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Showing content from https://stm32-rs.github.io/stm32-rs/STM32L4x3.html below:

STM32L4x3 Peripheral Coverage

Overall: 4307/5376 fields covered

ADC1

0x50040000: Analog-to-Digital Converter

181/182 fields covered.

Toggle register map Toggle registers ISR

interrupt and status register

Offset: 0x0, size: 32, reset: 0x00000000, access: read-write

11/11 fields covered.

Toggle fields ADRDY

Bit 0: ADRDY.

Allowed values:
0: NotReady: ADC is not ready to start conversion
1: Ready: ADC is ready to start conversion

EOSMP

Bit 1: EOSMP.

Allowed values:
0: NotEnded: End of sampling phase no yet reached
1: Ended: End of sampling phase reached

EOC

Bit 2: EOC.

Allowed values:
0: NotComplete: Regular conversion is not complete
1: Complete: Regular conversion complete

EOS

Bit 3: EOS.

Allowed values:
0: NotComplete: Regular sequence is not complete
1: Complete: Regular sequence complete

OVR

Bit 4: OVR.

Allowed values:
0: NoOverrun: No overrun occurred
1: Overrun: Overrun occurred

JEOC

Bit 5: JEOC.

Allowed values:
0: NotComplete: Injected conversion is not complete
1: Complete: Injected conversion complete

JEOS

Bit 6: JEOS.

Allowed values:
0: NotComplete: Injected sequence is not complete
1: Complete: Injected sequence complete

AWD[1]

Bit 7: Analog watchdog 1 flag.

Allowed values:
0: NoEvent: No analog watchdog event occurred
1: Event: Analog watchdog event occurred

AWD[2]

Bit 8: Analog watchdog 2 flag.

Allowed values:
0: NoEvent: No analog watchdog event occurred
1: Event: Analog watchdog event occurred

AWD[3]

Bit 9: Analog watchdog 3 flag.

Allowed values:
0: NoEvent: No analog watchdog event occurred
1: Event: Analog watchdog event occurred

JQOVF

Bit 10: JQOVF.

Allowed values:
0: NoOverflow: No injected context queue overflow has occurred
1: Overflow: Injected context queue overflow has occurred

IER

interrupt enable register

Offset: 0x4, size: 32, reset: 0x00000000, access: read-write

11/11 fields covered.

Toggle fields ADRDYIE

Bit 0: ADRDYIE.

Allowed values:
0: Disabled: ADC ready interrupt disabled
1: Enabled: ADC ready interrupt enabled

EOSMPIE

Bit 1: EOSMPIE.

Allowed values:
0: Disabled: End of regular conversion sampling phase interrupt disabled
1: Enabled: End of regular conversion sampling phase interrupt enabled

EOCIE

Bit 2: EOCIE.

Allowed values:
0: Disabled: End of regular conversion interrupt disabled
1: Enabled: End of regular conversion interrupt enabled

EOSIE

Bit 3: EOSIE.

Allowed values:
0: Disabled: End of regular sequence interrupt disabled
1: Enabled: End of regular sequence interrupt enabled

OVRIE

Bit 4: OVRIE.

Allowed values:
0: Disabled: Overrun interrupt disabled
1: Enabled: Overrun interrupt enabled

JEOCIE

Bit 5: JEOCIE.

Allowed values:
0: Disabled: End of injected conversion interrupt disabled
1: Enabled: End of injected conversion interrupt enabled

JEOSIE

Bit 6: JEOSIE.

Allowed values:
0: Disabled: End of injected sequence interrupt disabled
1: Enabled: End of injected sequence interrupt enabled

AWD[1]IE

Bit 7: Analog watchdog 1 interrupt enable.

Allowed values:
0: Disabled: Analog watchdog interrupt disabled
1: Enabled: Analog watchdog interrupt enabled

AWD[2]IE

Bit 8: Analog watchdog 2 interrupt enable.

Allowed values:
0: Disabled: Analog watchdog interrupt disabled
1: Enabled: Analog watchdog interrupt enabled

AWD[3]IE

Bit 9: Analog watchdog 3 interrupt enable.

Allowed values:
0: Disabled: Analog watchdog interrupt disabled
1: Enabled: Analog watchdog interrupt enabled

JQOVFIE

Bit 10: JQOVFIE.

Allowed values:
0: Disabled: Injected context queue overflow interrupt disabled
1: Enabled: Injected context queue overflow interrupt enabled

CR

control register

Offset: 0x8, size: 32, reset: 0x00000000, access: read-write

10/10 fields covered.

Toggle fields ADEN

Bit 0: ADEN.

Allowed values:
0: Disabled: ADC disabled
1: Enabled: ADC enabled

ADDIS

Bit 1: ADDIS.

Allowed values:
0: NotDisabling: No disable command active
1: Disabling: ADC disabling

ADSTART

Bit 2: ADSTART.

Allowed values:
0: NotActive: No conversion ongoing
1: Active: ADC operating and may be converting

JADSTART

Bit 3: JADSTART.

Allowed values:
0: NotActive: No conversion ongoing
1: Active: ADC operating and may be converting

ADSTP

Bit 4: ADSTP.

Allowed values:
0: NotStopping: No stop command active
1: Stopping: ADC stopping conversion

JADSTP

Bit 5: JADSTP.

Allowed values:
0: NotStopping: No stop command active
1: Stopping: ADC stopping conversion

ADVREGEN

Bit 28: ADVREGEN.

Allowed values:
0: Disabled: ADC Voltage regulator disabled
1: Enabled: ADC Voltage regulator enabled

DEEPPWD

Bit 29: DEEPPWD.

Allowed values:
0: NotDeepPowerDown: ADC not in Deep-power down
1: DeepPowerDown: ADC in Deep-power-down (default reset state)

ADCALDIF

Bit 30: ADCALDIF.

Allowed values:
0: SingleEnded: Calibration for single-ended mode
1: Differential: Calibration for differential mode

ADCAL

Bit 31: ADCAL.

Allowed values:
0: NotCalibrating: ADC calibration either not yet performed or completed
1: Calibrating: ADC calibration in progress

CFGR

configuration register

Offset: 0xc, size: 32, reset: 0x00000000, access: read-write

18/19 fields covered.

Toggle fields DMAEN

Bit 0: DMAEN.

Allowed values:
0: Disabled: DMA disabled
1: Enabled: DMA enabled

DMACFG

Bit 1: DMACFG.

Allowed values:
0: OneShot: DMA One Shot mode selected
1: Circular: DMA Circular mode selected

RES

Bits 3-4: RES.

Allowed values:
0: Bits12: 12-bit
1: Bits10: 10-bit
2: Bits8: 8-bit
3: Bits6: 6-bit

ALIGN

Bit 5: ALIGN.

Allowed values:
0: Right: Right alignment
1: Left: Left alignment

EXTSEL

Bits 6-9: EXTSEL.

Allowed values:
0: TIM1_CC1: Timer 1 CC1 event
1: TIM1_CC2: Timer 1 CC2 event
2: TIM1_CC3: Timer 1 CC3 event
3: TIM2_CC2: Timer 2 CC2 event
4: TIM3_TRGO: Timer 3 TRGO event
6: EXTI11: EXTI line 11
9: TIM1_TRGO: Timer 1 TRGO event
10: TIM1_TRGO2: Timer 1 TRGO2 event
11: TIM2_TRGO: Timer 2 TRGO event
13: TIM6_TRGO: Timer 6 TRGO event
14: TIM15_TRGO: Timer 15 TRGO event
15: TIM3_CC4: Timer 3 CC4 event

EXTEN

Bits 10-11: EXTEN.

Allowed values:
0: Disabled: Trigger detection disabled
1: RisingEdge: Trigger detection on the rising edge
2: FallingEdge: Trigger detection on the falling edge
3: BothEdges: Trigger detection on both the rising and falling edges

OVRMOD

Bit 12: OVRMOD.

Allowed values:
0: Preserve: Preserve DR register when an overrun is detected
1: Overwrite: Overwrite DR register when an overrun is detected

CONT

Bit 13: CONT.

Allowed values:
0: Single: Single conversion mode
1: Continuous: Continuous conversion mode

AUTDLY

Bit 14: AUTDLY.

Allowed values:
0: Off: Auto delayed conversion mode off
1: On: Auto delayed conversion mode on

DISCEN

Bit 16: DISCEN.

Allowed values:
0: Disabled: Discontinuous mode on regular channels disabled
1: Enabled: Discontinuous mode on regular channels enabled

DISCNUM

Bits 17-19: DISCNUM.

Allowed values: 0x0-0x7

JDISCEN

Bit 20: JDISCEN.

Allowed values:
0: Disabled: Discontinuous mode on injected channels disabled
1: Enabled: Discontinuous mode on injected channels enabled

JQM

Bit 21: JQM.

Allowed values:
0: Mode0: JSQR Mode 0: Queue maintains the last written configuration into JSQR
1: Mode1: JSQR Mode 1: An empty queue disables software and hardware triggers of the injected sequence

AWD1SGL

Bit 22: AWD1SGL.

Allowed values:
0: All: Analog watchdog 1 enabled on all channels
1: Single: Analog watchdog 1 enabled on single channel selected in AWD1CH

AWD1EN

Bit 23: AWD1EN.

Allowed values:
0: Disabled: Analog watchdog 1 disabled on regular channels
1: Enabled: Analog watchdog 1 enabled on regular channels

JAWD1EN

Bit 24: JAWD1EN.

Allowed values:
0: Disabled: Analog watchdog 1 disabled on injected channels
1: Enabled: Analog watchdog 1 enabled on injected channels

JAUTO

Bit 25: JAUTO.

Allowed values:
0: Disabled: Automatic injected group conversion disabled
1: Enabled: Automatic injected group conversion enabled

AWD1CH

Bits 26-30: AWDCH1CH.

Allowed values: 0x0-0x12

JQDIS

Bit 31: JQDIS.

CFGR2

configuration register

Offset: 0x10, size: 32, reset: 0x00000000, access: read-write

6/6 fields covered.

Toggle fields ROVSE

Bit 0: DMAEN.

Allowed values:
0: Disabled: Regular Oversampling disabled
1: Enabled: Regular Oversampling enabled

JOVSE

Bit 1: DMACFG.

Allowed values:
0: Disabled: Injected Oversampling disabled
1: Enabled: Injected Oversampling enabled

OVSR

Bits 2-4: RES.

Allowed values:
0: Ratio2: 2x
1: Ratio4: 4x
2: Ratio8: 8x
3: Ratio16: 16x
4: Ratio32: 32x
5: Ratio64: 64x
6: Ratio128: 128x
7: Ratio256: 256x

OVSS

Bits 5-8: ALIGN.

Allowed values:
0: NoShift: No Shift
1: Shift1Bit: Shift 1-bit
2: Shift2Bit: Shift 2-bit
3: Shift3Bit: Shift 3-bit
4: Shift4Bit: Shift 4-bit
5: Shift5Bit: Shift 5-bit
6: Shift6Bit: Shift 6-bit
7: Shift7Bit: Shift 7-bit
8: Shift8Bit: Shift 8-bit

TOVS

Bit 9: EXTSEL.

Allowed values:
0: All: All oversampled conversions for a channel are done consecutively following a trigger
1: Single: Each oversampled conversion for a channel needs a new trigger

ROVSM

Bit 10: EXTEN.

Allowed values:
0: ContinuedMode: When injected conversions are triggered, the oversampling is temporary stopped and continued after the injection sequence (oversampling buffer is maintained during injected sequence)
1: ResumedMode: When injected conversions are triggered, the current oversampling is aborted and resumed from start after the injection sequence (oversampling buffer is zeroed by injected sequence start)

SMPR1

sample time register 1

Offset: 0x14, size: 32, reset: 0x00000000, access: read-write

10/10 fields covered.

Toggle fields SMP[0]

Bits 0-2: Channel 0 sample time selection.

Allowed values:
0: Cycles2_5: 2.5 ADC clock cycles
1: Cycles6_5: 6.5 ADC clock cycles
2: Cycles12_5: 12.5 ADC clock cycles
3: Cycles24_5: 24.5 ADC clock cycles
4: Cycles47_5: 47.5 ADC clock cycles
5: Cycles92_5: 92.5 ADC clock cycles
6: Cycles247_5: 247.5 ADC clock cycles
7: Cycles640_5: 640.5 ADC clock cycles

SMP[1]

Bits 3-5: Channel 1 sample time selection.

Allowed values:
0: Cycles2_5: 2.5 ADC clock cycles
1: Cycles6_5: 6.5 ADC clock cycles
2: Cycles12_5: 12.5 ADC clock cycles
3: Cycles24_5: 24.5 ADC clock cycles
4: Cycles47_5: 47.5 ADC clock cycles
5: Cycles92_5: 92.5 ADC clock cycles
6: Cycles247_5: 247.5 ADC clock cycles
7: Cycles640_5: 640.5 ADC clock cycles

SMP[2]

Bits 6-8: Channel 2 sample time selection.

Allowed values:
0: Cycles2_5: 2.5 ADC clock cycles
1: Cycles6_5: 6.5 ADC clock cycles
2: Cycles12_5: 12.5 ADC clock cycles
3: Cycles24_5: 24.5 ADC clock cycles
4: Cycles47_5: 47.5 ADC clock cycles
5: Cycles92_5: 92.5 ADC clock cycles
6: Cycles247_5: 247.5 ADC clock cycles
7: Cycles640_5: 640.5 ADC clock cycles

SMP[3]

Bits 9-11: Channel 3 sample time selection.

Allowed values:
0: Cycles2_5: 2.5 ADC clock cycles
1: Cycles6_5: 6.5 ADC clock cycles
2: Cycles12_5: 12.5 ADC clock cycles
3: Cycles24_5: 24.5 ADC clock cycles
4: Cycles47_5: 47.5 ADC clock cycles
5: Cycles92_5: 92.5 ADC clock cycles
6: Cycles247_5: 247.5 ADC clock cycles
7: Cycles640_5: 640.5 ADC clock cycles

SMP[4]

Bits 12-14: Channel 4 sample time selection.

Allowed values:
0: Cycles2_5: 2.5 ADC clock cycles
1: Cycles6_5: 6.5 ADC clock cycles
2: Cycles12_5: 12.5 ADC clock cycles
3: Cycles24_5: 24.5 ADC clock cycles
4: Cycles47_5: 47.5 ADC clock cycles
5: Cycles92_5: 92.5 ADC clock cycles
6: Cycles247_5: 247.5 ADC clock cycles
7: Cycles640_5: 640.5 ADC clock cycles

SMP[5]

Bits 15-17: Channel 5 sample time selection.

Allowed values:
0: Cycles2_5: 2.5 ADC clock cycles
1: Cycles6_5: 6.5 ADC clock cycles
2: Cycles12_5: 12.5 ADC clock cycles
3: Cycles24_5: 24.5 ADC clock cycles
4: Cycles47_5: 47.5 ADC clock cycles
5: Cycles92_5: 92.5 ADC clock cycles
6: Cycles247_5: 247.5 ADC clock cycles
7: Cycles640_5: 640.5 ADC clock cycles

SMP[6]

Bits 18-20: Channel 6 sample time selection.

Allowed values:
0: Cycles2_5: 2.5 ADC clock cycles
1: Cycles6_5: 6.5 ADC clock cycles
2: Cycles12_5: 12.5 ADC clock cycles
3: Cycles24_5: 24.5 ADC clock cycles
4: Cycles47_5: 47.5 ADC clock cycles
5: Cycles92_5: 92.5 ADC clock cycles
6: Cycles247_5: 247.5 ADC clock cycles
7: Cycles640_5: 640.5 ADC clock cycles

SMP[7]

Bits 21-23: Channel 7 sample time selection.

Allowed values:
0: Cycles2_5: 2.5 ADC clock cycles
1: Cycles6_5: 6.5 ADC clock cycles
2: Cycles12_5: 12.5 ADC clock cycles
3: Cycles24_5: 24.5 ADC clock cycles
4: Cycles47_5: 47.5 ADC clock cycles
5: Cycles92_5: 92.5 ADC clock cycles
6: Cycles247_5: 247.5 ADC clock cycles
7: Cycles640_5: 640.5 ADC clock cycles

SMP[8]

Bits 24-26: Channel 8 sample time selection.

Allowed values:
0: Cycles2_5: 2.5 ADC clock cycles
1: Cycles6_5: 6.5 ADC clock cycles
2: Cycles12_5: 12.5 ADC clock cycles
3: Cycles24_5: 24.5 ADC clock cycles
4: Cycles47_5: 47.5 ADC clock cycles
5: Cycles92_5: 92.5 ADC clock cycles
6: Cycles247_5: 247.5 ADC clock cycles
7: Cycles640_5: 640.5 ADC clock cycles

SMP[9]

Bits 27-29: Channel 9 sample time selection.

Allowed values:
0: Cycles2_5: 2.5 ADC clock cycles
1: Cycles6_5: 6.5 ADC clock cycles
2: Cycles12_5: 12.5 ADC clock cycles
3: Cycles24_5: 24.5 ADC clock cycles
4: Cycles47_5: 47.5 ADC clock cycles
5: Cycles92_5: 92.5 ADC clock cycles
6: Cycles247_5: 247.5 ADC clock cycles
7: Cycles640_5: 640.5 ADC clock cycles

SMPR2

sample time register 2

Offset: 0x18, size: 32, reset: 0x00000000, access: read-write

9/9 fields covered.

Toggle fields SMP[10]

Bits 0-2: Channel 10 sample time selection.

Allowed values:
0: Cycles2_5: 2.5 ADC clock cycles
1: Cycles6_5: 6.5 ADC clock cycles
2: Cycles12_5: 12.5 ADC clock cycles
3: Cycles24_5: 24.5 ADC clock cycles
4: Cycles47_5: 47.5 ADC clock cycles
5: Cycles92_5: 92.5 ADC clock cycles
6: Cycles247_5: 247.5 ADC clock cycles
7: Cycles640_5: 640.5 ADC clock cycles

SMP[11]

Bits 3-5: Channel 11 sample time selection.

Allowed values:
0: Cycles2_5: 2.5 ADC clock cycles
1: Cycles6_5: 6.5 ADC clock cycles
2: Cycles12_5: 12.5 ADC clock cycles
3: Cycles24_5: 24.5 ADC clock cycles
4: Cycles47_5: 47.5 ADC clock cycles
5: Cycles92_5: 92.5 ADC clock cycles
6: Cycles247_5: 247.5 ADC clock cycles
7: Cycles640_5: 640.5 ADC clock cycles

SMP[12]

Bits 6-8: Channel 12 sample time selection.

Allowed values:
0: Cycles2_5: 2.5 ADC clock cycles
1: Cycles6_5: 6.5 ADC clock cycles
2: Cycles12_5: 12.5 ADC clock cycles
3: Cycles24_5: 24.5 ADC clock cycles
4: Cycles47_5: 47.5 ADC clock cycles
5: Cycles92_5: 92.5 ADC clock cycles
6: Cycles247_5: 247.5 ADC clock cycles
7: Cycles640_5: 640.5 ADC clock cycles

SMP[13]

Bits 9-11: Channel 13 sample time selection.

Allowed values:
0: Cycles2_5: 2.5 ADC clock cycles
1: Cycles6_5: 6.5 ADC clock cycles
2: Cycles12_5: 12.5 ADC clock cycles
3: Cycles24_5: 24.5 ADC clock cycles
4: Cycles47_5: 47.5 ADC clock cycles
5: Cycles92_5: 92.5 ADC clock cycles
6: Cycles247_5: 247.5 ADC clock cycles
7: Cycles640_5: 640.5 ADC clock cycles

SMP[14]

Bits 12-14: Channel 14 sample time selection.

Allowed values:
0: Cycles2_5: 2.5 ADC clock cycles
1: Cycles6_5: 6.5 ADC clock cycles
2: Cycles12_5: 12.5 ADC clock cycles
3: Cycles24_5: 24.5 ADC clock cycles
4: Cycles47_5: 47.5 ADC clock cycles
5: Cycles92_5: 92.5 ADC clock cycles
6: Cycles247_5: 247.5 ADC clock cycles
7: Cycles640_5: 640.5 ADC clock cycles

SMP[15]

Bits 15-17: Channel 15 sample time selection.

Allowed values:
0: Cycles2_5: 2.5 ADC clock cycles
1: Cycles6_5: 6.5 ADC clock cycles
2: Cycles12_5: 12.5 ADC clock cycles
3: Cycles24_5: 24.5 ADC clock cycles
4: Cycles47_5: 47.5 ADC clock cycles
5: Cycles92_5: 92.5 ADC clock cycles
6: Cycles247_5: 247.5 ADC clock cycles
7: Cycles640_5: 640.5 ADC clock cycles

SMP[16]

Bits 18-20: Channel 16 sample time selection.

Allowed values:
0: Cycles2_5: 2.5 ADC clock cycles
1: Cycles6_5: 6.5 ADC clock cycles
2: Cycles12_5: 12.5 ADC clock cycles
3: Cycles24_5: 24.5 ADC clock cycles
4: Cycles47_5: 47.5 ADC clock cycles
5: Cycles92_5: 92.5 ADC clock cycles
6: Cycles247_5: 247.5 ADC clock cycles
7: Cycles640_5: 640.5 ADC clock cycles

SMP[17]

Bits 21-23: Channel 17 sample time selection.

Allowed values:
0: Cycles2_5: 2.5 ADC clock cycles
1: Cycles6_5: 6.5 ADC clock cycles
2: Cycles12_5: 12.5 ADC clock cycles
3: Cycles24_5: 24.5 ADC clock cycles
4: Cycles47_5: 47.5 ADC clock cycles
5: Cycles92_5: 92.5 ADC clock cycles
6: Cycles247_5: 247.5 ADC clock cycles
7: Cycles640_5: 640.5 ADC clock cycles

SMP[18]

Bits 24-26: Channel 18 sample time selection.

Allowed values:
0: Cycles2_5: 2.5 ADC clock cycles
1: Cycles6_5: 6.5 ADC clock cycles
2: Cycles12_5: 12.5 ADC clock cycles
3: Cycles24_5: 24.5 ADC clock cycles
4: Cycles47_5: 47.5 ADC clock cycles
5: Cycles92_5: 92.5 ADC clock cycles
6: Cycles247_5: 247.5 ADC clock cycles
7: Cycles640_5: 640.5 ADC clock cycles

TR1

watchdog threshold register 1

Offset: 0x20, size: 32, reset: 0x0FFF0000, access: read-write

2/2 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 HT1
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 LT1
rw Toggle fields LT1

Bits 0-11: LT1.

Allowed values: 0x0-0xfff

HT1

Bits 16-27: HT1.

Allowed values: 0x0-0xfff

TR2

watchdog threshold register

Offset: 0x24, size: 32, reset: 0x0FFF0000, access: read-write

2/2 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 HT2
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 LT2
rw Toggle fields LT2

Bits 0-7: LT2.

Allowed values: 0x0-0xff

HT2

Bits 16-23: HT2.

Allowed values: 0x0-0xff

TR3

watchdog threshold register 3

Offset: 0x28, size: 32, reset: 0x0FFF0000, access: read-write

2/2 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 HT3
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 LT3
rw Toggle fields LT3

Bits 0-7: LT3.

Allowed values: 0x0-0xff

HT3

Bits 16-23: HT3.

Allowed values: 0x0-0xff

SQR1

regular sequence register 1

Offset: 0x30, size: 32, reset: 0x00000000, access: read-write

5/5 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 SQ[4]
rw SQ[3]
rw SQ[2]
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 SQ[2]
rw SQ[1]
rw L
rw Toggle fields L

Bits 0-3: L.

Allowed values: 0x0-0xf

SQ[1]

Bits 6-10: 1 conversion in regular sequence.

Allowed values: 0x0-0x12

SQ[2]

Bits 12-16: 2 conversion in regular sequence.

Allowed values: 0x0-0x12

SQ[3]

Bits 18-22: 3 conversion in regular sequence.

Allowed values: 0x0-0x12

SQ[4]

Bits 24-28: 4 conversion in regular sequence.

Allowed values: 0x0-0x12

SQR2

regular sequence register 2

Offset: 0x34, size: 32, reset: 0x00000000, access: read-write

5/5 fields covered.

Toggle fields SQ[5]

Bits 0-4: 5 conversion in regular sequence.

Allowed values: 0x0-0x12

SQ[6]

Bits 6-10: 6 conversion in regular sequence.

Allowed values: 0x0-0x12

SQ[7]

Bits 12-16: 7 conversion in regular sequence.

Allowed values: 0x0-0x12

SQ[8]

Bits 18-22: 8 conversion in regular sequence.

Allowed values: 0x0-0x12

SQ[9]

Bits 24-28: 9 conversion in regular sequence.

Allowed values: 0x0-0x12

SQR3

regular sequence register 3

Offset: 0x38, size: 32, reset: 0x00000000, access: read-write

5/5 fields covered.

Toggle fields SQ[10]

Bits 0-4: 10 conversion in regular sequence.

Allowed values: 0x0-0x12

SQ[11]

Bits 6-10: 11 conversion in regular sequence.

Allowed values: 0x0-0x12

SQ[12]

Bits 12-16: 12 conversion in regular sequence.

Allowed values: 0x0-0x12

SQ[13]

Bits 18-22: 13 conversion in regular sequence.

Allowed values: 0x0-0x12

SQ[14]

Bits 24-28: 14 conversion in regular sequence.

Allowed values: 0x0-0x12

SQR4

regular sequence register 4

Offset: 0x3c, size: 32, reset: 0x00000000, access: read-write

2/2 fields covered.

Toggle fields SQ[15]

Bits 0-4: 15 conversion in regular sequence.

Allowed values: 0x0-0x12

SQ[16]

Bits 6-10: 16 conversion in regular sequence.

Allowed values: 0x0-0x12

DR

regular Data Register

Offset: 0x40, size: 32, reset: 0x00000000, access: read-only

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 RDATA
r Toggle fields RDATA

Bits 0-15: Regular data.

Allowed values: 0x0-0xffff

JSQR

injected sequence register

Offset: 0x4c, size: 32, reset: 0x00000000, access: read-write

7/7 fields covered.

Toggle fields JL

Bits 0-1: JL.

Allowed values: 0x0-0x3

JEXTSEL

Bits 2-5: JEXTSEL.

Allowed values:
0: TIM1_TRGO: Timer 1 TRGO event
1: TIM1_CC4: Timer 1 CC4 event
2: TIM2_TRGO: Timer 2 TRGO event
3: TIM2_CC1: Timer 2 CC1 event
4: TIM3_CC4: Timer 3 CC4 event
6: EXTI15: EXTI line 15
8: TIM1_TRGO2: Timer 1 TRGO2 event
11: TIM3_CC3: Timer 3 CC3 event
12: TIM3_TRGO: Timer 3 TRGO event
13: TIM3_CC1: Timer 3 CC1 event
14: TIM6_TRGO: Timer 6 TRGO event
15: TIM15_TRGO: Timer 15 TRGO event

JEXTEN

Bits 6-7: JEXTEN.

Allowed values:
0: Disabled: Trigger detection disabled
1: RisingEdge: Trigger detection on the rising edge
2: FallingEdge: Trigger detection on the falling edge
3: BothEdges: Trigger detection on both the rising and falling edges

JSQ[1]

Bits 8-12: 1 conversion in injected sequence.

Allowed values: 0x0-0x13

JSQ[2]

Bits 14-18: 2 conversion in injected sequence.

Allowed values: 0x0-0x13

JSQ[3]

Bits 20-24: 3 conversion in injected sequence.

Allowed values: 0x0-0x13

JSQ[4]

Bits 26-30: 4 conversion in injected sequence.

Allowed values: 0x0-0x13

OFR[1]

offset register 1

Offset: 0x60, size: 32, reset: 0x00000000, access: read-write

3/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 OFFSET_EN
rw OFFSET_CH
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 OFFSET
rw Toggle fields OFFSET

Bits 0-11: Data offset X for the channel programmed into bits OFFSET_CH.

Allowed values: 0x0-0xfff

OFFSET_CH

Bits 26-30: Channel selection for the data offset X.

Allowed values: 0x0-0x1f

OFFSET_EN

Bit 31: Offset X Enable.

Allowed values:
0: Disabled: This bit is written by software to enable or disable the offset programmed into bits OFFSETy[11:0]
1: Enabled: This bit is written by software to enable or disable the offset programmed into bits OFFSETy[11:0]

OFR[2]

offset register 2

Offset: 0x64, size: 32, reset: 0x00000000, access: read-write

3/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 OFFSET_EN
rw OFFSET_CH
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 OFFSET
rw Toggle fields OFFSET

Bits 0-11: Data offset X for the channel programmed into bits OFFSET_CH.

Allowed values: 0x0-0xfff

OFFSET_CH

Bits 26-30: Channel selection for the data offset X.

Allowed values: 0x0-0x1f

OFFSET_EN

Bit 31: Offset X Enable.

Allowed values:
0: Disabled: This bit is written by software to enable or disable the offset programmed into bits OFFSETy[11:0]
1: Enabled: This bit is written by software to enable or disable the offset programmed into bits OFFSETy[11:0]

OFR[3]

offset register 3

Offset: 0x68, size: 32, reset: 0x00000000, access: read-write

3/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 OFFSET_EN
rw OFFSET_CH
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 OFFSET
rw Toggle fields OFFSET

Bits 0-11: Data offset X for the channel programmed into bits OFFSET_CH.

Allowed values: 0x0-0xfff

OFFSET_CH

Bits 26-30: Channel selection for the data offset X.

Allowed values: 0x0-0x1f

OFFSET_EN

Bit 31: Offset X Enable.

Allowed values:
0: Disabled: This bit is written by software to enable or disable the offset programmed into bits OFFSETy[11:0]
1: Enabled: This bit is written by software to enable or disable the offset programmed into bits OFFSETy[11:0]

OFR[4]

offset register 4

Offset: 0x6c, size: 32, reset: 0x00000000, access: read-write

3/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 OFFSET_EN
rw OFFSET_CH
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 OFFSET
rw Toggle fields OFFSET

Bits 0-11: Data offset X for the channel programmed into bits OFFSET_CH.

Allowed values: 0x0-0xfff

OFFSET_CH

Bits 26-30: Channel selection for the data offset X.

Allowed values: 0x0-0x1f

OFFSET_EN

Bit 31: Offset X Enable.

Allowed values:
0: Disabled: This bit is written by software to enable or disable the offset programmed into bits OFFSETy[11:0]
1: Enabled: This bit is written by software to enable or disable the offset programmed into bits OFFSETy[11:0]

JDR[1]

injected data register 1

Offset: 0x80, size: 32, reset: 0x00000000, access: read-only

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 JDATA
r Toggle fields JDATA

Bits 0-15: Injected data.

Allowed values: 0x0-0xffff

JDR[2]

injected data register 2

Offset: 0x84, size: 32, reset: 0x00000000, access: read-only

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 JDATA
r Toggle fields JDATA

Bits 0-15: Injected data.

Allowed values: 0x0-0xffff

JDR[3]

injected data register 3

Offset: 0x88, size: 32, reset: 0x00000000, access: read-only

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 JDATA
r Toggle fields JDATA

Bits 0-15: Injected data.

Allowed values: 0x0-0xffff

JDR[4]

injected data register 4

Offset: 0x8c, size: 32, reset: 0x00000000, access: read-only

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 JDATA
r Toggle fields JDATA

Bits 0-15: Injected data.

Allowed values: 0x0-0xffff

AWD2CR

Analog Watchdog 2 Configuration Register

Offset: 0xa0, size: 32, reset: 0x00000000, access: read-write

19/19 fields covered.

Toggle fields AWD2CH[0]

Bit 0: AWD2CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD2CH[1]

Bit 1: AWD2CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD2CH[2]

Bit 2: AWD2CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD2CH[3]

Bit 3: AWD2CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD2CH[4]

Bit 4: AWD2CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD2CH[5]

Bit 5: AWD2CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD2CH[6]

Bit 6: AWD2CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD2CH[7]

Bit 7: AWD2CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD2CH[8]

Bit 8: AWD2CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD2CH[9]

Bit 9: AWD2CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD2CH[10]

Bit 10: AWD2CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD2CH[11]

Bit 11: AWD2CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD2CH[12]

Bit 12: AWD2CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD2CH[13]

Bit 13: AWD2CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD2CH[14]

Bit 14: AWD2CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD2CH[15]

Bit 15: AWD2CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD2CH[16]

Bit 16: AWD2CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD2CH[17]

Bit 17: AWD2CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD2CH[18]

Bit 18: AWD2CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD3CR

Analog Watchdog 3 Configuration Register

Offset: 0xa4, size: 32, reset: 0x00000000, access: read-write

19/19 fields covered.

Toggle fields AWD3CH[0]

Bit 0: AWD3CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD3CH[1]

Bit 1: AWD3CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD3CH[2]

Bit 2: AWD3CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD3CH[3]

Bit 3: AWD3CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD3CH[4]

Bit 4: AWD3CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD3CH[5]

Bit 5: AWD3CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD3CH[6]

Bit 6: AWD3CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD3CH[7]

Bit 7: AWD3CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD3CH[8]

Bit 8: AWD3CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD3CH[9]

Bit 9: AWD3CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD3CH[10]

Bit 10: AWD3CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD3CH[11]

Bit 11: AWD3CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD3CH[12]

Bit 12: AWD3CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD3CH[13]

Bit 13: AWD3CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD3CH[14]

Bit 14: AWD3CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD3CH[15]

Bit 15: AWD3CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD3CH[16]

Bit 16: AWD3CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD3CH[17]

Bit 17: AWD3CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD3CH[18]

Bit 18: AWD3CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

DIFSEL

Differential Mode Selection Register 2

Offset: 0xb0, size: 32, reset: 0x00000000, access: Unspecified

19/19 fields covered.

Toggle fields DIFSEL[0]

Bit 0: Differential mode for channel 0.

Allowed values:
0: SingleEnded: Input channel is configured in single-ended mode
1: Differential: Input channel is configured in differential mode

DIFSEL[1]

Bit 1: Differential mode for channel 1.

Allowed values:
0: SingleEnded: Input channel is configured in single-ended mode
1: Differential: Input channel is configured in differential mode

DIFSEL[2]

Bit 2: Differential mode for channel 2.

Allowed values:
0: SingleEnded: Input channel is configured in single-ended mode
1: Differential: Input channel is configured in differential mode

DIFSEL[3]

Bit 3: Differential mode for channel 3.

Allowed values:
0: SingleEnded: Input channel is configured in single-ended mode
1: Differential: Input channel is configured in differential mode

DIFSEL[4]

Bit 4: Differential mode for channel 4.

Allowed values:
0: SingleEnded: Input channel is configured in single-ended mode
1: Differential: Input channel is configured in differential mode

DIFSEL[5]

Bit 5: Differential mode for channel 5.

Allowed values:
0: SingleEnded: Input channel is configured in single-ended mode
1: Differential: Input channel is configured in differential mode

DIFSEL[6]

Bit 6: Differential mode for channel 6.

Allowed values:
0: SingleEnded: Input channel is configured in single-ended mode
1: Differential: Input channel is configured in differential mode

DIFSEL[7]

Bit 7: Differential mode for channel 7.

Allowed values:
0: SingleEnded: Input channel is configured in single-ended mode
1: Differential: Input channel is configured in differential mode

DIFSEL[8]

Bit 8: Differential mode for channel 8.

Allowed values:
0: SingleEnded: Input channel is configured in single-ended mode
1: Differential: Input channel is configured in differential mode

DIFSEL[9]

Bit 9: Differential mode for channel 9.

Allowed values:
0: SingleEnded: Input channel is configured in single-ended mode
1: Differential: Input channel is configured in differential mode

DIFSEL[10]

Bit 10: Differential mode for channel 10.

Allowed values:
0: SingleEnded: Input channel is configured in single-ended mode
1: Differential: Input channel is configured in differential mode

DIFSEL[11]

Bit 11: Differential mode for channel 11.

Allowed values:
0: SingleEnded: Input channel is configured in single-ended mode
1: Differential: Input channel is configured in differential mode

DIFSEL[12]

Bit 12: Differential mode for channel 12.

Allowed values:
0: SingleEnded: Input channel is configured in single-ended mode
1: Differential: Input channel is configured in differential mode

DIFSEL[13]

Bit 13: Differential mode for channel 13.

Allowed values:
0: SingleEnded: Input channel is configured in single-ended mode
1: Differential: Input channel is configured in differential mode

DIFSEL[14]

Bit 14: Differential mode for channel 14.

Allowed values:
0: SingleEnded: Input channel is configured in single-ended mode
1: Differential: Input channel is configured in differential mode

DIFSEL[15]

Bit 15: Differential mode for channel 15.

Allowed values:
0: SingleEnded: Input channel is configured in single-ended mode
1: Differential: Input channel is configured in differential mode

DIFSEL[16]

Bit 16: Differential mode for channel 16.

Allowed values:
0: SingleEnded: Input channel is configured in single-ended mode
1: Differential: Input channel is configured in differential mode

DIFSEL[17]

Bit 17: Differential mode for channel 17.

Allowed values:
0: SingleEnded: Input channel is configured in single-ended mode
1: Differential: Input channel is configured in differential mode

DIFSEL[18]

Bit 18: Differential mode for channel 18.

Allowed values:
0: SingleEnded: Input channel is configured in single-ended mode
1: Differential: Input channel is configured in differential mode

CALFACT

Calibration Factors

Offset: 0xb4, size: 32, reset: 0x00000000, access: read-write

2/2 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 CALFACT_D
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 CALFACT_S
rw Toggle fields CALFACT_S

Bits 0-6: CALFACT_S.

Allowed values: 0x0-0x7f

CALFACT_D

Bits 16-22: CALFACT_D.

Allowed values: 0x0-0x7f

ADC123_Common

0x50040300: Analog-to-Digital Converter

28/33 fields covered.

Toggle register map Toggle registers CSR

ADC Common status register

Offset: 0x0, size: 32, reset: 0x00000000, access: read-only

22/22 fields covered.

Toggle fields ADDRDY_MST

Bit 0: ADDRDY_MST.

EOSMP_MST

Bit 1: EOSMP_MST.

Allowed values:
0: NotEnded: End of sampling phase no yet reached
1: Ended: End of sampling phase reached

EOC_MST

Bit 2: EOC_MST.

Allowed values:
0: NotComplete: Regular conversion is not complete
1: Complete: Regular conversion complete

EOS_MST

Bit 3: EOS_MST.

Allowed values:
0: NotComplete: Regular sequence is not complete
1: Complete: Regular sequence complete

OVR_MST

Bit 4: OVR_MST.

Allowed values:
0: NoOverrun: No overrun occurred
1: Overrun: Overrun occurred

JEOC_MST

Bit 5: JEOC_MST.

Allowed values:
0: NotComplete: Injected conversion is not complete
1: Complete: Injected conversion complete

JEOS_MST

Bit 6: JEOS_MST.

Allowed values:
0: NotComplete: Injected sequence is not complete
1: Complete: Injected sequence complete

AWD1_MST

Bit 7: AWD1_MST.

Allowed values:
0: NoEvent: No analog watchdog event occurred
1: Event: Analog watchdog event occurred

AWD2_MST

Bit 8: AWD2_MST.

Allowed values:
0: NoEvent: No analog watchdog event occurred
1: Event: Analog watchdog event occurred

AWD3_MST

Bit 9: AWD3_MST.

Allowed values:
0: NoEvent: No analog watchdog event occurred
1: Event: Analog watchdog event occurred

JQOVF_MST

Bit 10: JQOVF_MST.

Allowed values:
0: NoOverflow: No injected context queue overflow has occurred
1: Overflow: Injected context queue overflow has occurred

ADRDY_SLV

Bit 16: ADRDY_SLV.

Allowed values:
0: NotReady: ADC is not ready to start conversion
1: Ready: ADC is ready to start conversion

EOSMP_SLV

Bit 17: EOSMP_SLV.

Allowed values:
0: NotEnded: End of sampling phase no yet reached
1: Ended: End of sampling phase reached

EOC_SLV

Bit 18: End of regular conversion of the slave ADC.

Allowed values:
0: NotComplete: Regular conversion is not complete
1: Complete: Regular conversion complete

EOS_SLV

Bit 19: End of regular sequence flag of the slave ADC.

Allowed values:
0: NotComplete: Regular sequence is not complete
1: Complete: Regular sequence complete

OVR_SLV

Bit 20: Overrun flag of the slave ADC.

Allowed values:
0: NoOverrun: No overrun occurred
1: Overrun: Overrun occurred

JEOC_SLV

Bit 21: End of injected conversion flag of the slave ADC.

Allowed values:
0: NotComplete: Injected conversion is not complete
1: Complete: Injected conversion complete

JEOS_SLV

Bit 22: End of injected sequence flag of the slave ADC.

Allowed values:
0: NotComplete: Injected sequence is not complete
1: Complete: Injected sequence complete

AWD1_SLV

Bit 23: Analog watchdog 1 flag of the slave ADC.

Allowed values:
0: NoEvent: No analog watchdog event occurred
1: Event: Analog watchdog event occurred

AWD2_SLV

Bit 24: Analog watchdog 2 flag of the slave ADC.

Allowed values:
0: NoEvent: No analog watchdog event occurred
1: Event: Analog watchdog event occurred

AWD3_SLV

Bit 25: Analog watchdog 3 flag of the slave ADC.

Allowed values:
0: NoEvent: No analog watchdog event occurred
1: Event: Analog watchdog event occurred

JQOVF_SLV

Bit 26: Injected Context Queue Overflow flag of the slave ADC.

Allowed values:
0: NoOverflow: No injected context queue overflow has occurred
1: Overflow: Injected context queue overflow has occurred

CCR

ADC common control register

Offset: 0x8, size: 32, reset: 0x00000000, access: read-write

4/9 fields covered.

Toggle fields DUAL

Bits 0-4: Dual ADC mode selection.

Allowed values:
0: Independent: Independent mode
1: DualRJ: Dual, combined regular simultaneous + injected simultaneous mode
2: DualRA: Dual, combined regular simultaneous + alternate trigger mode
3: DualIJ: Dual, combined interleaved mode + injected simultaneous mode
5: DualJ: Dual, injected simultaneous mode only
6: DualR: Dual, regular simultaneous mode only
7: DualI: Dual, interleaved mode only
9: DualA: Dual, alternate trigger mode only

DELAY

Bits 8-11: Delay between 2 sampling phases.

Allowed values: 0x0-0xf

DMACFG

Bit 13: DMA configuration (for multi-ADC mode).

MDMA

Bits 14-15: Direct memory access mode for multi ADC mode.

CKMODE

Bits 16-17: ADC clock mode.

Allowed values:
0: Asynchronous: Use Kernel Clock adc_ker_ck_input divided by PRESC. Asynchronous to AHB clock
1: SyncDiv1: Use AHB clock rcc_hclk3. In this case rcc_hclk must equal sys_d1cpre_ck
2: SyncDiv2: Use AHB clock rcc_hclk3 divided by 2
3: SyncDiv4: Use AHB clock rcc_hclk3 divided by 4

PRESC

Bits 18-21: ADC prescaler.

VREFEN

Bit 22: VREFINT enable.

Allowed values:
0: Disabled: V_REFINT channel disabled
1: Enabled: V_REFINT channel enabled

CH17SEL

Bit 23: CH17SEL.

CH18SEL

Bit 24: CH18SEL.

CDR

ADC common regular data register for dual and triple modes

Offset: 0xc, size: 32, reset: 0x00000000, access: read-only

2/2 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 RDATA_SLV
r 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 RDATA_MST
r Toggle fields RDATA_MST

Bits 0-15: Regular data of the master ADC.

RDATA_SLV

Bits 16-31: Regular data of the slave ADC.

ADC2

0x50040100: Analog-to-Digital Converter

181/182 fields covered.

Toggle register map Toggle registers ISR

interrupt and status register

Offset: 0x0, size: 32, reset: 0x00000000, access: read-write

11/11 fields covered.

Toggle fields ADRDY

Bit 0: ADRDY.

Allowed values:
0: NotReady: ADC is not ready to start conversion
1: Ready: ADC is ready to start conversion

EOSMP

Bit 1: EOSMP.

Allowed values:
0: NotEnded: End of sampling phase no yet reached
1: Ended: End of sampling phase reached

EOC

Bit 2: EOC.

Allowed values:
0: NotComplete: Regular conversion is not complete
1: Complete: Regular conversion complete

EOS

Bit 3: EOS.

Allowed values:
0: NotComplete: Regular sequence is not complete
1: Complete: Regular sequence complete

OVR

Bit 4: OVR.

Allowed values:
0: NoOverrun: No overrun occurred
1: Overrun: Overrun occurred

JEOC

Bit 5: JEOC.

Allowed values:
0: NotComplete: Injected conversion is not complete
1: Complete: Injected conversion complete

JEOS

Bit 6: JEOS.

Allowed values:
0: NotComplete: Injected sequence is not complete
1: Complete: Injected sequence complete

AWD[1]

Bit 7: Analog watchdog 1 flag.

Allowed values:
0: NoEvent: No analog watchdog event occurred
1: Event: Analog watchdog event occurred

AWD[2]

Bit 8: Analog watchdog 2 flag.

Allowed values:
0: NoEvent: No analog watchdog event occurred
1: Event: Analog watchdog event occurred

AWD[3]

Bit 9: Analog watchdog 3 flag.

Allowed values:
0: NoEvent: No analog watchdog event occurred
1: Event: Analog watchdog event occurred

JQOVF

Bit 10: JQOVF.

Allowed values:
0: NoOverflow: No injected context queue overflow has occurred
1: Overflow: Injected context queue overflow has occurred

IER

interrupt enable register

Offset: 0x4, size: 32, reset: 0x00000000, access: read-write

11/11 fields covered.

Toggle fields ADRDYIE

Bit 0: ADRDYIE.

Allowed values:
0: Disabled: ADC ready interrupt disabled
1: Enabled: ADC ready interrupt enabled

EOSMPIE

Bit 1: EOSMPIE.

Allowed values:
0: Disabled: End of regular conversion sampling phase interrupt disabled
1: Enabled: End of regular conversion sampling phase interrupt enabled

EOCIE

Bit 2: EOCIE.

Allowed values:
0: Disabled: End of regular conversion interrupt disabled
1: Enabled: End of regular conversion interrupt enabled

EOSIE

Bit 3: EOSIE.

Allowed values:
0: Disabled: End of regular sequence interrupt disabled
1: Enabled: End of regular sequence interrupt enabled

OVRIE

Bit 4: OVRIE.

Allowed values:
0: Disabled: Overrun interrupt disabled
1: Enabled: Overrun interrupt enabled

JEOCIE

Bit 5: JEOCIE.

Allowed values:
0: Disabled: End of injected conversion interrupt disabled
1: Enabled: End of injected conversion interrupt enabled

JEOSIE

Bit 6: JEOSIE.

Allowed values:
0: Disabled: End of injected sequence interrupt disabled
1: Enabled: End of injected sequence interrupt enabled

AWD[1]IE

Bit 7: Analog watchdog 1 interrupt enable.

Allowed values:
0: Disabled: Analog watchdog interrupt disabled
1: Enabled: Analog watchdog interrupt enabled

AWD[2]IE

Bit 8: Analog watchdog 2 interrupt enable.

Allowed values:
0: Disabled: Analog watchdog interrupt disabled
1: Enabled: Analog watchdog interrupt enabled

AWD[3]IE

Bit 9: Analog watchdog 3 interrupt enable.

Allowed values:
0: Disabled: Analog watchdog interrupt disabled
1: Enabled: Analog watchdog interrupt enabled

JQOVFIE

Bit 10: JQOVFIE.

Allowed values:
0: Disabled: Injected context queue overflow interrupt disabled
1: Enabled: Injected context queue overflow interrupt enabled

CR

control register

Offset: 0x8, size: 32, reset: 0x00000000, access: read-write

10/10 fields covered.

Toggle fields ADEN

Bit 0: ADEN.

Allowed values:
0: Disabled: ADC disabled
1: Enabled: ADC enabled

ADDIS

Bit 1: ADDIS.

Allowed values:
0: NotDisabling: No disable command active
1: Disabling: ADC disabling

ADSTART

Bit 2: ADSTART.

Allowed values:
0: NotActive: No conversion ongoing
1: Active: ADC operating and may be converting

JADSTART

Bit 3: JADSTART.

Allowed values:
0: NotActive: No conversion ongoing
1: Active: ADC operating and may be converting

ADSTP

Bit 4: ADSTP.

Allowed values:
0: NotStopping: No stop command active
1: Stopping: ADC stopping conversion

JADSTP

Bit 5: JADSTP.

Allowed values:
0: NotStopping: No stop command active
1: Stopping: ADC stopping conversion

ADVREGEN

Bit 28: ADVREGEN.

Allowed values:
0: Disabled: ADC Voltage regulator disabled
1: Enabled: ADC Voltage regulator enabled

DEEPPWD

Bit 29: DEEPPWD.

Allowed values:
0: NotDeepPowerDown: ADC not in Deep-power down
1: DeepPowerDown: ADC in Deep-power-down (default reset state)

ADCALDIF

Bit 30: ADCALDIF.

Allowed values:
0: SingleEnded: Calibration for single-ended mode
1: Differential: Calibration for differential mode

ADCAL

Bit 31: ADCAL.

Allowed values:
0: NotCalibrating: ADC calibration either not yet performed or completed
1: Calibrating: ADC calibration in progress

CFGR

configuration register

Offset: 0xc, size: 32, reset: 0x00000000, access: read-write

18/19 fields covered.

Toggle fields DMAEN

Bit 0: DMAEN.

Allowed values:
0: Disabled: DMA disabled
1: Enabled: DMA enabled

DMACFG

Bit 1: DMACFG.

Allowed values:
0: OneShot: DMA One Shot mode selected
1: Circular: DMA Circular mode selected

RES

Bits 3-4: RES.

Allowed values:
0: Bits12: 12-bit
1: Bits10: 10-bit
2: Bits8: 8-bit
3: Bits6: 6-bit

ALIGN

Bit 5: ALIGN.

Allowed values:
0: Right: Right alignment
1: Left: Left alignment

EXTSEL

Bits 6-9: EXTSEL.

Allowed values:
0: TIM1_CC1: Timer 1 CC1 event
1: TIM1_CC2: Timer 1 CC2 event
2: TIM1_CC3: Timer 1 CC3 event
3: TIM2_CC2: Timer 2 CC2 event
4: TIM3_TRGO: Timer 3 TRGO event
6: EXTI11: EXTI line 11
9: TIM1_TRGO: Timer 1 TRGO event
10: TIM1_TRGO2: Timer 1 TRGO2 event
11: TIM2_TRGO: Timer 2 TRGO event
13: TIM6_TRGO: Timer 6 TRGO event
14: TIM15_TRGO: Timer 15 TRGO event
15: TIM3_CC4: Timer 3 CC4 event

EXTEN

Bits 10-11: EXTEN.

Allowed values:
0: Disabled: Trigger detection disabled
1: RisingEdge: Trigger detection on the rising edge
2: FallingEdge: Trigger detection on the falling edge
3: BothEdges: Trigger detection on both the rising and falling edges

OVRMOD

Bit 12: OVRMOD.

Allowed values:
0: Preserve: Preserve DR register when an overrun is detected
1: Overwrite: Overwrite DR register when an overrun is detected

CONT

Bit 13: CONT.

Allowed values:
0: Single: Single conversion mode
1: Continuous: Continuous conversion mode

AUTDLY

Bit 14: AUTDLY.

Allowed values:
0: Off: Auto delayed conversion mode off
1: On: Auto delayed conversion mode on

DISCEN

Bit 16: DISCEN.

Allowed values:
0: Disabled: Discontinuous mode on regular channels disabled
1: Enabled: Discontinuous mode on regular channels enabled

DISCNUM

Bits 17-19: DISCNUM.

Allowed values: 0x0-0x7

JDISCEN

Bit 20: JDISCEN.

Allowed values:
0: Disabled: Discontinuous mode on injected channels disabled
1: Enabled: Discontinuous mode on injected channels enabled

JQM

Bit 21: JQM.

Allowed values:
0: Mode0: JSQR Mode 0: Queue maintains the last written configuration into JSQR
1: Mode1: JSQR Mode 1: An empty queue disables software and hardware triggers of the injected sequence

AWD1SGL

Bit 22: AWD1SGL.

Allowed values:
0: All: Analog watchdog 1 enabled on all channels
1: Single: Analog watchdog 1 enabled on single channel selected in AWD1CH

AWD1EN

Bit 23: AWD1EN.

Allowed values:
0: Disabled: Analog watchdog 1 disabled on regular channels
1: Enabled: Analog watchdog 1 enabled on regular channels

JAWD1EN

Bit 24: JAWD1EN.

Allowed values:
0: Disabled: Analog watchdog 1 disabled on injected channels
1: Enabled: Analog watchdog 1 enabled on injected channels

JAUTO

Bit 25: JAUTO.

Allowed values:
0: Disabled: Automatic injected group conversion disabled
1: Enabled: Automatic injected group conversion enabled

AWD1CH

Bits 26-30: AWDCH1CH.

Allowed values: 0x0-0x12

JQDIS

Bit 31: JQDIS.

CFGR2

configuration register

Offset: 0x10, size: 32, reset: 0x00000000, access: read-write

6/6 fields covered.

Toggle fields ROVSE

Bit 0: DMAEN.

Allowed values:
0: Disabled: Regular Oversampling disabled
1: Enabled: Regular Oversampling enabled

JOVSE

Bit 1: DMACFG.

Allowed values:
0: Disabled: Injected Oversampling disabled
1: Enabled: Injected Oversampling enabled

OVSR

Bits 2-4: RES.

Allowed values:
0: Ratio2: 2x
1: Ratio4: 4x
2: Ratio8: 8x
3: Ratio16: 16x
4: Ratio32: 32x
5: Ratio64: 64x
6: Ratio128: 128x
7: Ratio256: 256x

OVSS

Bits 5-8: ALIGN.

Allowed values:
0: NoShift: No Shift
1: Shift1Bit: Shift 1-bit
2: Shift2Bit: Shift 2-bit
3: Shift3Bit: Shift 3-bit
4: Shift4Bit: Shift 4-bit
5: Shift5Bit: Shift 5-bit
6: Shift6Bit: Shift 6-bit
7: Shift7Bit: Shift 7-bit
8: Shift8Bit: Shift 8-bit

TOVS

Bit 9: EXTSEL.

Allowed values:
0: All: All oversampled conversions for a channel are done consecutively following a trigger
1: Single: Each oversampled conversion for a channel needs a new trigger

ROVSM

Bit 10: EXTEN.

Allowed values:
0: ContinuedMode: When injected conversions are triggered, the oversampling is temporary stopped and continued after the injection sequence (oversampling buffer is maintained during injected sequence)
1: ResumedMode: When injected conversions are triggered, the current oversampling is aborted and resumed from start after the injection sequence (oversampling buffer is zeroed by injected sequence start)

SMPR1

sample time register 1

Offset: 0x14, size: 32, reset: 0x00000000, access: read-write

10/10 fields covered.

Toggle fields SMP[0]

Bits 0-2: Channel 0 sample time selection.

Allowed values:
0: Cycles2_5: 2.5 ADC clock cycles
1: Cycles6_5: 6.5 ADC clock cycles
2: Cycles12_5: 12.5 ADC clock cycles
3: Cycles24_5: 24.5 ADC clock cycles
4: Cycles47_5: 47.5 ADC clock cycles
5: Cycles92_5: 92.5 ADC clock cycles
6: Cycles247_5: 247.5 ADC clock cycles
7: Cycles640_5: 640.5 ADC clock cycles

SMP[1]

Bits 3-5: Channel 1 sample time selection.

Allowed values:
0: Cycles2_5: 2.5 ADC clock cycles
1: Cycles6_5: 6.5 ADC clock cycles
2: Cycles12_5: 12.5 ADC clock cycles
3: Cycles24_5: 24.5 ADC clock cycles
4: Cycles47_5: 47.5 ADC clock cycles
5: Cycles92_5: 92.5 ADC clock cycles
6: Cycles247_5: 247.5 ADC clock cycles
7: Cycles640_5: 640.5 ADC clock cycles

SMP[2]

Bits 6-8: Channel 2 sample time selection.

Allowed values:
0: Cycles2_5: 2.5 ADC clock cycles
1: Cycles6_5: 6.5 ADC clock cycles
2: Cycles12_5: 12.5 ADC clock cycles
3: Cycles24_5: 24.5 ADC clock cycles
4: Cycles47_5: 47.5 ADC clock cycles
5: Cycles92_5: 92.5 ADC clock cycles
6: Cycles247_5: 247.5 ADC clock cycles
7: Cycles640_5: 640.5 ADC clock cycles

SMP[3]

Bits 9-11: Channel 3 sample time selection.

Allowed values:
0: Cycles2_5: 2.5 ADC clock cycles
1: Cycles6_5: 6.5 ADC clock cycles
2: Cycles12_5: 12.5 ADC clock cycles
3: Cycles24_5: 24.5 ADC clock cycles
4: Cycles47_5: 47.5 ADC clock cycles
5: Cycles92_5: 92.5 ADC clock cycles
6: Cycles247_5: 247.5 ADC clock cycles
7: Cycles640_5: 640.5 ADC clock cycles

SMP[4]

Bits 12-14: Channel 4 sample time selection.

Allowed values:
0: Cycles2_5: 2.5 ADC clock cycles
1: Cycles6_5: 6.5 ADC clock cycles
2: Cycles12_5: 12.5 ADC clock cycles
3: Cycles24_5: 24.5 ADC clock cycles
4: Cycles47_5: 47.5 ADC clock cycles
5: Cycles92_5: 92.5 ADC clock cycles
6: Cycles247_5: 247.5 ADC clock cycles
7: Cycles640_5: 640.5 ADC clock cycles

SMP[5]

Bits 15-17: Channel 5 sample time selection.

Allowed values:
0: Cycles2_5: 2.5 ADC clock cycles
1: Cycles6_5: 6.5 ADC clock cycles
2: Cycles12_5: 12.5 ADC clock cycles
3: Cycles24_5: 24.5 ADC clock cycles
4: Cycles47_5: 47.5 ADC clock cycles
5: Cycles92_5: 92.5 ADC clock cycles
6: Cycles247_5: 247.5 ADC clock cycles
7: Cycles640_5: 640.5 ADC clock cycles

SMP[6]

Bits 18-20: Channel 6 sample time selection.

Allowed values:
0: Cycles2_5: 2.5 ADC clock cycles
1: Cycles6_5: 6.5 ADC clock cycles
2: Cycles12_5: 12.5 ADC clock cycles
3: Cycles24_5: 24.5 ADC clock cycles
4: Cycles47_5: 47.5 ADC clock cycles
5: Cycles92_5: 92.5 ADC clock cycles
6: Cycles247_5: 247.5 ADC clock cycles
7: Cycles640_5: 640.5 ADC clock cycles

SMP[7]

Bits 21-23: Channel 7 sample time selection.

Allowed values:
0: Cycles2_5: 2.5 ADC clock cycles
1: Cycles6_5: 6.5 ADC clock cycles
2: Cycles12_5: 12.5 ADC clock cycles
3: Cycles24_5: 24.5 ADC clock cycles
4: Cycles47_5: 47.5 ADC clock cycles
5: Cycles92_5: 92.5 ADC clock cycles
6: Cycles247_5: 247.5 ADC clock cycles
7: Cycles640_5: 640.5 ADC clock cycles

SMP[8]

Bits 24-26: Channel 8 sample time selection.

Allowed values:
0: Cycles2_5: 2.5 ADC clock cycles
1: Cycles6_5: 6.5 ADC clock cycles
2: Cycles12_5: 12.5 ADC clock cycles
3: Cycles24_5: 24.5 ADC clock cycles
4: Cycles47_5: 47.5 ADC clock cycles
5: Cycles92_5: 92.5 ADC clock cycles
6: Cycles247_5: 247.5 ADC clock cycles
7: Cycles640_5: 640.5 ADC clock cycles

SMP[9]

Bits 27-29: Channel 9 sample time selection.

Allowed values:
0: Cycles2_5: 2.5 ADC clock cycles
1: Cycles6_5: 6.5 ADC clock cycles
2: Cycles12_5: 12.5 ADC clock cycles
3: Cycles24_5: 24.5 ADC clock cycles
4: Cycles47_5: 47.5 ADC clock cycles
5: Cycles92_5: 92.5 ADC clock cycles
6: Cycles247_5: 247.5 ADC clock cycles
7: Cycles640_5: 640.5 ADC clock cycles

SMPR2

sample time register 2

Offset: 0x18, size: 32, reset: 0x00000000, access: read-write

9/9 fields covered.

Toggle fields SMP[10]

Bits 0-2: Channel 10 sample time selection.

Allowed values:
0: Cycles2_5: 2.5 ADC clock cycles
1: Cycles6_5: 6.5 ADC clock cycles
2: Cycles12_5: 12.5 ADC clock cycles
3: Cycles24_5: 24.5 ADC clock cycles
4: Cycles47_5: 47.5 ADC clock cycles
5: Cycles92_5: 92.5 ADC clock cycles
6: Cycles247_5: 247.5 ADC clock cycles
7: Cycles640_5: 640.5 ADC clock cycles

SMP[11]

Bits 3-5: Channel 11 sample time selection.

Allowed values:
0: Cycles2_5: 2.5 ADC clock cycles
1: Cycles6_5: 6.5 ADC clock cycles
2: Cycles12_5: 12.5 ADC clock cycles
3: Cycles24_5: 24.5 ADC clock cycles
4: Cycles47_5: 47.5 ADC clock cycles
5: Cycles92_5: 92.5 ADC clock cycles
6: Cycles247_5: 247.5 ADC clock cycles
7: Cycles640_5: 640.5 ADC clock cycles

SMP[12]

Bits 6-8: Channel 12 sample time selection.

Allowed values:
0: Cycles2_5: 2.5 ADC clock cycles
1: Cycles6_5: 6.5 ADC clock cycles
2: Cycles12_5: 12.5 ADC clock cycles
3: Cycles24_5: 24.5 ADC clock cycles
4: Cycles47_5: 47.5 ADC clock cycles
5: Cycles92_5: 92.5 ADC clock cycles
6: Cycles247_5: 247.5 ADC clock cycles
7: Cycles640_5: 640.5 ADC clock cycles

SMP[13]

Bits 9-11: Channel 13 sample time selection.

Allowed values:
0: Cycles2_5: 2.5 ADC clock cycles
1: Cycles6_5: 6.5 ADC clock cycles
2: Cycles12_5: 12.5 ADC clock cycles
3: Cycles24_5: 24.5 ADC clock cycles
4: Cycles47_5: 47.5 ADC clock cycles
5: Cycles92_5: 92.5 ADC clock cycles
6: Cycles247_5: 247.5 ADC clock cycles
7: Cycles640_5: 640.5 ADC clock cycles

SMP[14]

Bits 12-14: Channel 14 sample time selection.

Allowed values:
0: Cycles2_5: 2.5 ADC clock cycles
1: Cycles6_5: 6.5 ADC clock cycles
2: Cycles12_5: 12.5 ADC clock cycles
3: Cycles24_5: 24.5 ADC clock cycles
4: Cycles47_5: 47.5 ADC clock cycles
5: Cycles92_5: 92.5 ADC clock cycles
6: Cycles247_5: 247.5 ADC clock cycles
7: Cycles640_5: 640.5 ADC clock cycles

SMP[15]

Bits 15-17: Channel 15 sample time selection.

Allowed values:
0: Cycles2_5: 2.5 ADC clock cycles
1: Cycles6_5: 6.5 ADC clock cycles
2: Cycles12_5: 12.5 ADC clock cycles
3: Cycles24_5: 24.5 ADC clock cycles
4: Cycles47_5: 47.5 ADC clock cycles
5: Cycles92_5: 92.5 ADC clock cycles
6: Cycles247_5: 247.5 ADC clock cycles
7: Cycles640_5: 640.5 ADC clock cycles

SMP[16]

Bits 18-20: Channel 16 sample time selection.

Allowed values:
0: Cycles2_5: 2.5 ADC clock cycles
1: Cycles6_5: 6.5 ADC clock cycles
2: Cycles12_5: 12.5 ADC clock cycles
3: Cycles24_5: 24.5 ADC clock cycles
4: Cycles47_5: 47.5 ADC clock cycles
5: Cycles92_5: 92.5 ADC clock cycles
6: Cycles247_5: 247.5 ADC clock cycles
7: Cycles640_5: 640.5 ADC clock cycles

SMP[17]

Bits 21-23: Channel 17 sample time selection.

Allowed values:
0: Cycles2_5: 2.5 ADC clock cycles
1: Cycles6_5: 6.5 ADC clock cycles
2: Cycles12_5: 12.5 ADC clock cycles
3: Cycles24_5: 24.5 ADC clock cycles
4: Cycles47_5: 47.5 ADC clock cycles
5: Cycles92_5: 92.5 ADC clock cycles
6: Cycles247_5: 247.5 ADC clock cycles
7: Cycles640_5: 640.5 ADC clock cycles

SMP[18]

Bits 24-26: Channel 18 sample time selection.

Allowed values:
0: Cycles2_5: 2.5 ADC clock cycles
1: Cycles6_5: 6.5 ADC clock cycles
2: Cycles12_5: 12.5 ADC clock cycles
3: Cycles24_5: 24.5 ADC clock cycles
4: Cycles47_5: 47.5 ADC clock cycles
5: Cycles92_5: 92.5 ADC clock cycles
6: Cycles247_5: 247.5 ADC clock cycles
7: Cycles640_5: 640.5 ADC clock cycles

TR1

watchdog threshold register 1

Offset: 0x20, size: 32, reset: 0x0FFF0000, access: read-write

2/2 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 HT1
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 LT1
rw Toggle fields LT1

Bits 0-11: LT1.

Allowed values: 0x0-0xfff

HT1

Bits 16-27: HT1.

Allowed values: 0x0-0xfff

TR2

watchdog threshold register

Offset: 0x24, size: 32, reset: 0x0FFF0000, access: read-write

2/2 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 HT2
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 LT2
rw Toggle fields LT2

Bits 0-7: LT2.

Allowed values: 0x0-0xff

HT2

Bits 16-23: HT2.

Allowed values: 0x0-0xff

TR3

watchdog threshold register 3

Offset: 0x28, size: 32, reset: 0x0FFF0000, access: read-write

2/2 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 HT3
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 LT3
rw Toggle fields LT3

Bits 0-7: LT3.

Allowed values: 0x0-0xff

HT3

Bits 16-23: HT3.

Allowed values: 0x0-0xff

SQR1

regular sequence register 1

Offset: 0x30, size: 32, reset: 0x00000000, access: read-write

5/5 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 SQ[4]
rw SQ[3]
rw SQ[2]
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 SQ[2]
rw SQ[1]
rw L
rw Toggle fields L

Bits 0-3: L.

Allowed values: 0x0-0xf

SQ[1]

Bits 6-10: 1 conversion in regular sequence.

Allowed values: 0x0-0x12

SQ[2]

Bits 12-16: 2 conversion in regular sequence.

Allowed values: 0x0-0x12

SQ[3]

Bits 18-22: 3 conversion in regular sequence.

Allowed values: 0x0-0x12

SQ[4]

Bits 24-28: 4 conversion in regular sequence.

Allowed values: 0x0-0x12

SQR2

regular sequence register 2

Offset: 0x34, size: 32, reset: 0x00000000, access: read-write

5/5 fields covered.

Toggle fields SQ[5]

Bits 0-4: 5 conversion in regular sequence.

Allowed values: 0x0-0x12

SQ[6]

Bits 6-10: 6 conversion in regular sequence.

Allowed values: 0x0-0x12

SQ[7]

Bits 12-16: 7 conversion in regular sequence.

Allowed values: 0x0-0x12

SQ[8]

Bits 18-22: 8 conversion in regular sequence.

Allowed values: 0x0-0x12

SQ[9]

Bits 24-28: 9 conversion in regular sequence.

Allowed values: 0x0-0x12

SQR3

regular sequence register 3

Offset: 0x38, size: 32, reset: 0x00000000, access: read-write

5/5 fields covered.

Toggle fields SQ[10]

Bits 0-4: 10 conversion in regular sequence.

Allowed values: 0x0-0x12

SQ[11]

Bits 6-10: 11 conversion in regular sequence.

Allowed values: 0x0-0x12

SQ[12]

Bits 12-16: 12 conversion in regular sequence.

Allowed values: 0x0-0x12

SQ[13]

Bits 18-22: 13 conversion in regular sequence.

Allowed values: 0x0-0x12

SQ[14]

Bits 24-28: 14 conversion in regular sequence.

Allowed values: 0x0-0x12

SQR4

regular sequence register 4

Offset: 0x3c, size: 32, reset: 0x00000000, access: read-write

2/2 fields covered.

Toggle fields SQ[15]

Bits 0-4: 15 conversion in regular sequence.

Allowed values: 0x0-0x12

SQ[16]

Bits 6-10: 16 conversion in regular sequence.

Allowed values: 0x0-0x12

DR

regular Data Register

Offset: 0x40, size: 32, reset: 0x00000000, access: read-only

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 RDATA
r Toggle fields RDATA

Bits 0-15: Regular data.

Allowed values: 0x0-0xffff

JSQR

injected sequence register

Offset: 0x4c, size: 32, reset: 0x00000000, access: read-write

7/7 fields covered.

Toggle fields JL

Bits 0-1: JL.

Allowed values: 0x0-0x3

JEXTSEL

Bits 2-5: JEXTSEL.

Allowed values:
0: TIM1_TRGO: Timer 1 TRGO event
1: TIM1_CC4: Timer 1 CC4 event
2: TIM2_TRGO: Timer 2 TRGO event
3: TIM2_CC1: Timer 2 CC1 event
4: TIM3_CC4: Timer 3 CC4 event
6: EXTI15: EXTI line 15
8: TIM1_TRGO2: Timer 1 TRGO2 event
11: TIM3_CC3: Timer 3 CC3 event
12: TIM3_TRGO: Timer 3 TRGO event
13: TIM3_CC1: Timer 3 CC1 event
14: TIM6_TRGO: Timer 6 TRGO event
15: TIM15_TRGO: Timer 15 TRGO event

JEXTEN

Bits 6-7: JEXTEN.

Allowed values:
0: Disabled: Trigger detection disabled
1: RisingEdge: Trigger detection on the rising edge
2: FallingEdge: Trigger detection on the falling edge
3: BothEdges: Trigger detection on both the rising and falling edges

JSQ[1]

Bits 8-12: 1 conversion in injected sequence.

Allowed values: 0x0-0x13

JSQ[2]

Bits 14-18: 2 conversion in injected sequence.

Allowed values: 0x0-0x13

JSQ[3]

Bits 20-24: 3 conversion in injected sequence.

Allowed values: 0x0-0x13

JSQ[4]

Bits 26-30: 4 conversion in injected sequence.

Allowed values: 0x0-0x13

OFR[1]

offset register 1

Offset: 0x60, size: 32, reset: 0x00000000, access: read-write

3/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 OFFSET_EN
rw OFFSET_CH
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 OFFSET
rw Toggle fields OFFSET

Bits 0-11: Data offset X for the channel programmed into bits OFFSET_CH.

Allowed values: 0x0-0xfff

OFFSET_CH

Bits 26-30: Channel selection for the data offset X.

Allowed values: 0x0-0x1f

OFFSET_EN

Bit 31: Offset X Enable.

Allowed values:
0: Disabled: This bit is written by software to enable or disable the offset programmed into bits OFFSETy[11:0]
1: Enabled: This bit is written by software to enable or disable the offset programmed into bits OFFSETy[11:0]

OFR[2]

offset register 2

Offset: 0x64, size: 32, reset: 0x00000000, access: read-write

3/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 OFFSET_EN
rw OFFSET_CH
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 OFFSET
rw Toggle fields OFFSET

Bits 0-11: Data offset X for the channel programmed into bits OFFSET_CH.

Allowed values: 0x0-0xfff

OFFSET_CH

Bits 26-30: Channel selection for the data offset X.

Allowed values: 0x0-0x1f

OFFSET_EN

Bit 31: Offset X Enable.

Allowed values:
0: Disabled: This bit is written by software to enable or disable the offset programmed into bits OFFSETy[11:0]
1: Enabled: This bit is written by software to enable or disable the offset programmed into bits OFFSETy[11:0]

OFR[3]

offset register 3

Offset: 0x68, size: 32, reset: 0x00000000, access: read-write

3/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 OFFSET_EN
rw OFFSET_CH
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 OFFSET
rw Toggle fields OFFSET

Bits 0-11: Data offset X for the channel programmed into bits OFFSET_CH.

Allowed values: 0x0-0xfff

OFFSET_CH

Bits 26-30: Channel selection for the data offset X.

Allowed values: 0x0-0x1f

OFFSET_EN

Bit 31: Offset X Enable.

Allowed values:
0: Disabled: This bit is written by software to enable or disable the offset programmed into bits OFFSETy[11:0]
1: Enabled: This bit is written by software to enable or disable the offset programmed into bits OFFSETy[11:0]

OFR[4]

offset register 4

Offset: 0x6c, size: 32, reset: 0x00000000, access: read-write

3/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 OFFSET_EN
rw OFFSET_CH
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 OFFSET
rw Toggle fields OFFSET

Bits 0-11: Data offset X for the channel programmed into bits OFFSET_CH.

Allowed values: 0x0-0xfff

OFFSET_CH

Bits 26-30: Channel selection for the data offset X.

Allowed values: 0x0-0x1f

OFFSET_EN

Bit 31: Offset X Enable.

Allowed values:
0: Disabled: This bit is written by software to enable or disable the offset programmed into bits OFFSETy[11:0]
1: Enabled: This bit is written by software to enable or disable the offset programmed into bits OFFSETy[11:0]

JDR[1]

injected data register 1

Offset: 0x80, size: 32, reset: 0x00000000, access: read-only

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 JDATA
r Toggle fields JDATA

Bits 0-15: Injected data.

Allowed values: 0x0-0xffff

JDR[2]

injected data register 2

Offset: 0x84, size: 32, reset: 0x00000000, access: read-only

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 JDATA
r Toggle fields JDATA

Bits 0-15: Injected data.

Allowed values: 0x0-0xffff

JDR[3]

injected data register 3

Offset: 0x88, size: 32, reset: 0x00000000, access: read-only

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 JDATA
r Toggle fields JDATA

Bits 0-15: Injected data.

Allowed values: 0x0-0xffff

JDR[4]

injected data register 4

Offset: 0x8c, size: 32, reset: 0x00000000, access: read-only

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 JDATA
r Toggle fields JDATA

Bits 0-15: Injected data.

Allowed values: 0x0-0xffff

AWD2CR

Analog Watchdog 2 Configuration Register

Offset: 0xa0, size: 32, reset: 0x00000000, access: read-write

19/19 fields covered.

Toggle fields AWD2CH[0]

Bit 0: AWD2CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD2CH[1]

Bit 1: AWD2CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD2CH[2]

Bit 2: AWD2CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD2CH[3]

Bit 3: AWD2CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD2CH[4]

Bit 4: AWD2CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD2CH[5]

Bit 5: AWD2CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD2CH[6]

Bit 6: AWD2CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD2CH[7]

Bit 7: AWD2CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD2CH[8]

Bit 8: AWD2CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD2CH[9]

Bit 9: AWD2CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD2CH[10]

Bit 10: AWD2CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD2CH[11]

Bit 11: AWD2CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD2CH[12]

Bit 12: AWD2CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD2CH[13]

Bit 13: AWD2CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD2CH[14]

Bit 14: AWD2CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD2CH[15]

Bit 15: AWD2CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD2CH[16]

Bit 16: AWD2CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD2CH[17]

Bit 17: AWD2CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD2CH[18]

Bit 18: AWD2CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD3CR

Analog Watchdog 3 Configuration Register

Offset: 0xa4, size: 32, reset: 0x00000000, access: read-write

19/19 fields covered.

Toggle fields AWD3CH[0]

Bit 0: AWD3CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD3CH[1]

Bit 1: AWD3CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD3CH[2]

Bit 2: AWD3CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD3CH[3]

Bit 3: AWD3CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD3CH[4]

Bit 4: AWD3CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD3CH[5]

Bit 5: AWD3CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD3CH[6]

Bit 6: AWD3CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD3CH[7]

Bit 7: AWD3CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD3CH[8]

Bit 8: AWD3CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD3CH[9]

Bit 9: AWD3CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD3CH[10]

Bit 10: AWD3CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD3CH[11]

Bit 11: AWD3CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD3CH[12]

Bit 12: AWD3CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD3CH[13]

Bit 13: AWD3CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD3CH[14]

Bit 14: AWD3CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD3CH[15]

Bit 15: AWD3CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD3CH[16]

Bit 16: AWD3CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD3CH[17]

Bit 17: AWD3CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD3CH[18]

Bit 18: AWD3CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

DIFSEL

Differential Mode Selection Register 2

Offset: 0xb0, size: 32, reset: 0x00000000, access: Unspecified

19/19 fields covered.

Toggle fields DIFSEL[0]

Bit 0: Differential mode for channel 0.

Allowed values:
0: SingleEnded: Input channel is configured in single-ended mode
1: Differential: Input channel is configured in differential mode

DIFSEL[1]

Bit 1: Differential mode for channel 1.

Allowed values:
0: SingleEnded: Input channel is configured in single-ended mode
1: Differential: Input channel is configured in differential mode

DIFSEL[2]

Bit 2: Differential mode for channel 2.

Allowed values:
0: SingleEnded: Input channel is configured in single-ended mode
1: Differential: Input channel is configured in differential mode

DIFSEL[3]

Bit 3: Differential mode for channel 3.

Allowed values:
0: SingleEnded: Input channel is configured in single-ended mode
1: Differential: Input channel is configured in differential mode

DIFSEL[4]

Bit 4: Differential mode for channel 4.

Allowed values:
0: SingleEnded: Input channel is configured in single-ended mode
1: Differential: Input channel is configured in differential mode

DIFSEL[5]

Bit 5: Differential mode for channel 5.

Allowed values:
0: SingleEnded: Input channel is configured in single-ended mode
1: Differential: Input channel is configured in differential mode

DIFSEL[6]

Bit 6: Differential mode for channel 6.

Allowed values:
0: SingleEnded: Input channel is configured in single-ended mode
1: Differential: Input channel is configured in differential mode

DIFSEL[7]

Bit 7: Differential mode for channel 7.

Allowed values:
0: SingleEnded: Input channel is configured in single-ended mode
1: Differential: Input channel is configured in differential mode

DIFSEL[8]

Bit 8: Differential mode for channel 8.

Allowed values:
0: SingleEnded: Input channel is configured in single-ended mode
1: Differential: Input channel is configured in differential mode

DIFSEL[9]

Bit 9: Differential mode for channel 9.

Allowed values:
0: SingleEnded: Input channel is configured in single-ended mode
1: Differential: Input channel is configured in differential mode

DIFSEL[10]

Bit 10: Differential mode for channel 10.

Allowed values:
0: SingleEnded: Input channel is configured in single-ended mode
1: Differential: Input channel is configured in differential mode

DIFSEL[11]

Bit 11: Differential mode for channel 11.

Allowed values:
0: SingleEnded: Input channel is configured in single-ended mode
1: Differential: Input channel is configured in differential mode

DIFSEL[12]

Bit 12: Differential mode for channel 12.

Allowed values:
0: SingleEnded: Input channel is configured in single-ended mode
1: Differential: Input channel is configured in differential mode

DIFSEL[13]

Bit 13: Differential mode for channel 13.

Allowed values:
0: SingleEnded: Input channel is configured in single-ended mode
1: Differential: Input channel is configured in differential mode

DIFSEL[14]

Bit 14: Differential mode for channel 14.

Allowed values:
0: SingleEnded: Input channel is configured in single-ended mode
1: Differential: Input channel is configured in differential mode

DIFSEL[15]

Bit 15: Differential mode for channel 15.

Allowed values:
0: SingleEnded: Input channel is configured in single-ended mode
1: Differential: Input channel is configured in differential mode

DIFSEL[16]

Bit 16: Differential mode for channel 16.

Allowed values:
0: SingleEnded: Input channel is configured in single-ended mode
1: Differential: Input channel is configured in differential mode

DIFSEL[17]

Bit 17: Differential mode for channel 17.

Allowed values:
0: SingleEnded: Input channel is configured in single-ended mode
1: Differential: Input channel is configured in differential mode

DIFSEL[18]

Bit 18: Differential mode for channel 18.

Allowed values:
0: SingleEnded: Input channel is configured in single-ended mode
1: Differential: Input channel is configured in differential mode

CALFACT

Calibration Factors

Offset: 0xb4, size: 32, reset: 0x00000000, access: read-write

2/2 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 CALFACT_D
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 CALFACT_S
rw Toggle fields CALFACT_S

Bits 0-6: CALFACT_S.

Allowed values: 0x0-0x7f

CALFACT_D

Bits 16-22: CALFACT_D.

Allowed values: 0x0-0x7f

ADC3

0x50040200: Analog-to-Digital Converter

181/182 fields covered.

Toggle register map Toggle registers ISR

interrupt and status register

Offset: 0x0, size: 32, reset: 0x00000000, access: read-write

11/11 fields covered.

Toggle fields ADRDY

Bit 0: ADRDY.

Allowed values:
0: NotReady: ADC is not ready to start conversion
1: Ready: ADC is ready to start conversion

EOSMP

Bit 1: EOSMP.

Allowed values:
0: NotEnded: End of sampling phase no yet reached
1: Ended: End of sampling phase reached

EOC

Bit 2: EOC.

Allowed values:
0: NotComplete: Regular conversion is not complete
1: Complete: Regular conversion complete

EOS

Bit 3: EOS.

Allowed values:
0: NotComplete: Regular sequence is not complete
1: Complete: Regular sequence complete

OVR

Bit 4: OVR.

Allowed values:
0: NoOverrun: No overrun occurred
1: Overrun: Overrun occurred

JEOC

Bit 5: JEOC.

Allowed values:
0: NotComplete: Injected conversion is not complete
1: Complete: Injected conversion complete

JEOS

Bit 6: JEOS.

Allowed values:
0: NotComplete: Injected sequence is not complete
1: Complete: Injected sequence complete

AWD[1]

Bit 7: Analog watchdog 1 flag.

Allowed values:
0: NoEvent: No analog watchdog event occurred
1: Event: Analog watchdog event occurred

AWD[2]

Bit 8: Analog watchdog 2 flag.

Allowed values:
0: NoEvent: No analog watchdog event occurred
1: Event: Analog watchdog event occurred

AWD[3]

Bit 9: Analog watchdog 3 flag.

Allowed values:
0: NoEvent: No analog watchdog event occurred
1: Event: Analog watchdog event occurred

JQOVF

Bit 10: JQOVF.

Allowed values:
0: NoOverflow: No injected context queue overflow has occurred
1: Overflow: Injected context queue overflow has occurred

IER

interrupt enable register

Offset: 0x4, size: 32, reset: 0x00000000, access: read-write

11/11 fields covered.

Toggle fields ADRDYIE

Bit 0: ADRDYIE.

Allowed values:
0: Disabled: ADC ready interrupt disabled
1: Enabled: ADC ready interrupt enabled

EOSMPIE

Bit 1: EOSMPIE.

Allowed values:
0: Disabled: End of regular conversion sampling phase interrupt disabled
1: Enabled: End of regular conversion sampling phase interrupt enabled

EOCIE

Bit 2: EOCIE.

Allowed values:
0: Disabled: End of regular conversion interrupt disabled
1: Enabled: End of regular conversion interrupt enabled

EOSIE

Bit 3: EOSIE.

Allowed values:
0: Disabled: End of regular sequence interrupt disabled
1: Enabled: End of regular sequence interrupt enabled

OVRIE

Bit 4: OVRIE.

Allowed values:
0: Disabled: Overrun interrupt disabled
1: Enabled: Overrun interrupt enabled

JEOCIE

Bit 5: JEOCIE.

Allowed values:
0: Disabled: End of injected conversion interrupt disabled
1: Enabled: End of injected conversion interrupt enabled

JEOSIE

Bit 6: JEOSIE.

Allowed values:
0: Disabled: End of injected sequence interrupt disabled
1: Enabled: End of injected sequence interrupt enabled

AWD[1]IE

Bit 7: Analog watchdog 1 interrupt enable.

Allowed values:
0: Disabled: Analog watchdog interrupt disabled
1: Enabled: Analog watchdog interrupt enabled

AWD[2]IE

Bit 8: Analog watchdog 2 interrupt enable.

Allowed values:
0: Disabled: Analog watchdog interrupt disabled
1: Enabled: Analog watchdog interrupt enabled

AWD[3]IE

Bit 9: Analog watchdog 3 interrupt enable.

Allowed values:
0: Disabled: Analog watchdog interrupt disabled
1: Enabled: Analog watchdog interrupt enabled

JQOVFIE

Bit 10: JQOVFIE.

Allowed values:
0: Disabled: Injected context queue overflow interrupt disabled
1: Enabled: Injected context queue overflow interrupt enabled

CR

control register

Offset: 0x8, size: 32, reset: 0x00000000, access: read-write

10/10 fields covered.

Toggle fields ADEN

Bit 0: ADEN.

Allowed values:
0: Disabled: ADC disabled
1: Enabled: ADC enabled

ADDIS

Bit 1: ADDIS.

Allowed values:
0: NotDisabling: No disable command active
1: Disabling: ADC disabling

ADSTART

Bit 2: ADSTART.

Allowed values:
0: NotActive: No conversion ongoing
1: Active: ADC operating and may be converting

JADSTART

Bit 3: JADSTART.

Allowed values:
0: NotActive: No conversion ongoing
1: Active: ADC operating and may be converting

ADSTP

Bit 4: ADSTP.

Allowed values:
0: NotStopping: No stop command active
1: Stopping: ADC stopping conversion

JADSTP

Bit 5: JADSTP.

Allowed values:
0: NotStopping: No stop command active
1: Stopping: ADC stopping conversion

ADVREGEN

Bit 28: ADVREGEN.

Allowed values:
0: Disabled: ADC Voltage regulator disabled
1: Enabled: ADC Voltage regulator enabled

DEEPPWD

Bit 29: DEEPPWD.

Allowed values:
0: NotDeepPowerDown: ADC not in Deep-power down
1: DeepPowerDown: ADC in Deep-power-down (default reset state)

ADCALDIF

Bit 30: ADCALDIF.

Allowed values:
0: SingleEnded: Calibration for single-ended mode
1: Differential: Calibration for differential mode

ADCAL

Bit 31: ADCAL.

Allowed values:
0: NotCalibrating: ADC calibration either not yet performed or completed
1: Calibrating: ADC calibration in progress

CFGR

configuration register

Offset: 0xc, size: 32, reset: 0x00000000, access: read-write

18/19 fields covered.

Toggle fields DMAEN

Bit 0: DMAEN.

Allowed values:
0: Disabled: DMA disabled
1: Enabled: DMA enabled

DMACFG

Bit 1: DMACFG.

Allowed values:
0: OneShot: DMA One Shot mode selected
1: Circular: DMA Circular mode selected

RES

Bits 3-4: RES.

Allowed values:
0: Bits12: 12-bit
1: Bits10: 10-bit
2: Bits8: 8-bit
3: Bits6: 6-bit

ALIGN

Bit 5: ALIGN.

Allowed values:
0: Right: Right alignment
1: Left: Left alignment

EXTSEL

Bits 6-9: EXTSEL.

Allowed values:
0: TIM1_CC1: Timer 1 CC1 event
1: TIM1_CC2: Timer 1 CC2 event
2: TIM1_CC3: Timer 1 CC3 event
3: TIM2_CC2: Timer 2 CC2 event
4: TIM3_TRGO: Timer 3 TRGO event
6: EXTI11: EXTI line 11
9: TIM1_TRGO: Timer 1 TRGO event
10: TIM1_TRGO2: Timer 1 TRGO2 event
11: TIM2_TRGO: Timer 2 TRGO event
13: TIM6_TRGO: Timer 6 TRGO event
14: TIM15_TRGO: Timer 15 TRGO event
15: TIM3_CC4: Timer 3 CC4 event

EXTEN

Bits 10-11: EXTEN.

Allowed values:
0: Disabled: Trigger detection disabled
1: RisingEdge: Trigger detection on the rising edge
2: FallingEdge: Trigger detection on the falling edge
3: BothEdges: Trigger detection on both the rising and falling edges

OVRMOD

Bit 12: OVRMOD.

Allowed values:
0: Preserve: Preserve DR register when an overrun is detected
1: Overwrite: Overwrite DR register when an overrun is detected

CONT

Bit 13: CONT.

Allowed values:
0: Single: Single conversion mode
1: Continuous: Continuous conversion mode

AUTDLY

Bit 14: AUTDLY.

Allowed values:
0: Off: Auto delayed conversion mode off
1: On: Auto delayed conversion mode on

DISCEN

Bit 16: DISCEN.

Allowed values:
0: Disabled: Discontinuous mode on regular channels disabled
1: Enabled: Discontinuous mode on regular channels enabled

DISCNUM

Bits 17-19: DISCNUM.

Allowed values: 0x0-0x7

JDISCEN

Bit 20: JDISCEN.

Allowed values:
0: Disabled: Discontinuous mode on injected channels disabled
1: Enabled: Discontinuous mode on injected channels enabled

JQM

Bit 21: JQM.

Allowed values:
0: Mode0: JSQR Mode 0: Queue maintains the last written configuration into JSQR
1: Mode1: JSQR Mode 1: An empty queue disables software and hardware triggers of the injected sequence

AWD1SGL

Bit 22: AWD1SGL.

Allowed values:
0: All: Analog watchdog 1 enabled on all channels
1: Single: Analog watchdog 1 enabled on single channel selected in AWD1CH

AWD1EN

Bit 23: AWD1EN.

Allowed values:
0: Disabled: Analog watchdog 1 disabled on regular channels
1: Enabled: Analog watchdog 1 enabled on regular channels

JAWD1EN

Bit 24: JAWD1EN.

Allowed values:
0: Disabled: Analog watchdog 1 disabled on injected channels
1: Enabled: Analog watchdog 1 enabled on injected channels

JAUTO

Bit 25: JAUTO.

Allowed values:
0: Disabled: Automatic injected group conversion disabled
1: Enabled: Automatic injected group conversion enabled

AWD1CH

Bits 26-30: AWDCH1CH.

Allowed values: 0x0-0x12

JQDIS

Bit 31: JQDIS.

CFGR2

configuration register

Offset: 0x10, size: 32, reset: 0x00000000, access: read-write

6/6 fields covered.

Toggle fields ROVSE

Bit 0: DMAEN.

Allowed values:
0: Disabled: Regular Oversampling disabled
1: Enabled: Regular Oversampling enabled

JOVSE

Bit 1: DMACFG.

Allowed values:
0: Disabled: Injected Oversampling disabled
1: Enabled: Injected Oversampling enabled

OVSR

Bits 2-4: RES.

Allowed values:
0: Ratio2: 2x
1: Ratio4: 4x
2: Ratio8: 8x
3: Ratio16: 16x
4: Ratio32: 32x
5: Ratio64: 64x
6: Ratio128: 128x
7: Ratio256: 256x

OVSS

Bits 5-8: ALIGN.

Allowed values:
0: NoShift: No Shift
1: Shift1Bit: Shift 1-bit
2: Shift2Bit: Shift 2-bit
3: Shift3Bit: Shift 3-bit
4: Shift4Bit: Shift 4-bit
5: Shift5Bit: Shift 5-bit
6: Shift6Bit: Shift 6-bit
7: Shift7Bit: Shift 7-bit
8: Shift8Bit: Shift 8-bit

TOVS

Bit 9: EXTSEL.

Allowed values:
0: All: All oversampled conversions for a channel are done consecutively following a trigger
1: Single: Each oversampled conversion for a channel needs a new trigger

ROVSM

Bit 10: EXTEN.

Allowed values:
0: ContinuedMode: When injected conversions are triggered, the oversampling is temporary stopped and continued after the injection sequence (oversampling buffer is maintained during injected sequence)
1: ResumedMode: When injected conversions are triggered, the current oversampling is aborted and resumed from start after the injection sequence (oversampling buffer is zeroed by injected sequence start)

SMPR1

sample time register 1

Offset: 0x14, size: 32, reset: 0x00000000, access: read-write

10/10 fields covered.

Toggle fields SMP[0]

Bits 0-2: Channel 0 sample time selection.

Allowed values:
0: Cycles2_5: 2.5 ADC clock cycles
1: Cycles6_5: 6.5 ADC clock cycles
2: Cycles12_5: 12.5 ADC clock cycles
3: Cycles24_5: 24.5 ADC clock cycles
4: Cycles47_5: 47.5 ADC clock cycles
5: Cycles92_5: 92.5 ADC clock cycles
6: Cycles247_5: 247.5 ADC clock cycles
7: Cycles640_5: 640.5 ADC clock cycles

SMP[1]

Bits 3-5: Channel 1 sample time selection.

Allowed values:
0: Cycles2_5: 2.5 ADC clock cycles
1: Cycles6_5: 6.5 ADC clock cycles
2: Cycles12_5: 12.5 ADC clock cycles
3: Cycles24_5: 24.5 ADC clock cycles
4: Cycles47_5: 47.5 ADC clock cycles
5: Cycles92_5: 92.5 ADC clock cycles
6: Cycles247_5: 247.5 ADC clock cycles
7: Cycles640_5: 640.5 ADC clock cycles

SMP[2]

Bits 6-8: Channel 2 sample time selection.

Allowed values:
0: Cycles2_5: 2.5 ADC clock cycles
1: Cycles6_5: 6.5 ADC clock cycles
2: Cycles12_5: 12.5 ADC clock cycles
3: Cycles24_5: 24.5 ADC clock cycles
4: Cycles47_5: 47.5 ADC clock cycles
5: Cycles92_5: 92.5 ADC clock cycles
6: Cycles247_5: 247.5 ADC clock cycles
7: Cycles640_5: 640.5 ADC clock cycles

SMP[3]

Bits 9-11: Channel 3 sample time selection.

Allowed values:
0: Cycles2_5: 2.5 ADC clock cycles
1: Cycles6_5: 6.5 ADC clock cycles
2: Cycles12_5: 12.5 ADC clock cycles
3: Cycles24_5: 24.5 ADC clock cycles
4: Cycles47_5: 47.5 ADC clock cycles
5: Cycles92_5: 92.5 ADC clock cycles
6: Cycles247_5: 247.5 ADC clock cycles
7: Cycles640_5: 640.5 ADC clock cycles

SMP[4]

Bits 12-14: Channel 4 sample time selection.

Allowed values:
0: Cycles2_5: 2.5 ADC clock cycles
1: Cycles6_5: 6.5 ADC clock cycles
2: Cycles12_5: 12.5 ADC clock cycles
3: Cycles24_5: 24.5 ADC clock cycles
4: Cycles47_5: 47.5 ADC clock cycles
5: Cycles92_5: 92.5 ADC clock cycles
6: Cycles247_5: 247.5 ADC clock cycles
7: Cycles640_5: 640.5 ADC clock cycles

SMP[5]

Bits 15-17: Channel 5 sample time selection.

Allowed values:
0: Cycles2_5: 2.5 ADC clock cycles
1: Cycles6_5: 6.5 ADC clock cycles
2: Cycles12_5: 12.5 ADC clock cycles
3: Cycles24_5: 24.5 ADC clock cycles
4: Cycles47_5: 47.5 ADC clock cycles
5: Cycles92_5: 92.5 ADC clock cycles
6: Cycles247_5: 247.5 ADC clock cycles
7: Cycles640_5: 640.5 ADC clock cycles

SMP[6]

Bits 18-20: Channel 6 sample time selection.

Allowed values:
0: Cycles2_5: 2.5 ADC clock cycles
1: Cycles6_5: 6.5 ADC clock cycles
2: Cycles12_5: 12.5 ADC clock cycles
3: Cycles24_5: 24.5 ADC clock cycles
4: Cycles47_5: 47.5 ADC clock cycles
5: Cycles92_5: 92.5 ADC clock cycles
6: Cycles247_5: 247.5 ADC clock cycles
7: Cycles640_5: 640.5 ADC clock cycles

SMP[7]

Bits 21-23: Channel 7 sample time selection.

Allowed values:
0: Cycles2_5: 2.5 ADC clock cycles
1: Cycles6_5: 6.5 ADC clock cycles
2: Cycles12_5: 12.5 ADC clock cycles
3: Cycles24_5: 24.5 ADC clock cycles
4: Cycles47_5: 47.5 ADC clock cycles
5: Cycles92_5: 92.5 ADC clock cycles
6: Cycles247_5: 247.5 ADC clock cycles
7: Cycles640_5: 640.5 ADC clock cycles

SMP[8]

Bits 24-26: Channel 8 sample time selection.

Allowed values:
0: Cycles2_5: 2.5 ADC clock cycles
1: Cycles6_5: 6.5 ADC clock cycles
2: Cycles12_5: 12.5 ADC clock cycles
3: Cycles24_5: 24.5 ADC clock cycles
4: Cycles47_5: 47.5 ADC clock cycles
5: Cycles92_5: 92.5 ADC clock cycles
6: Cycles247_5: 247.5 ADC clock cycles
7: Cycles640_5: 640.5 ADC clock cycles

SMP[9]

Bits 27-29: Channel 9 sample time selection.

Allowed values:
0: Cycles2_5: 2.5 ADC clock cycles
1: Cycles6_5: 6.5 ADC clock cycles
2: Cycles12_5: 12.5 ADC clock cycles
3: Cycles24_5: 24.5 ADC clock cycles
4: Cycles47_5: 47.5 ADC clock cycles
5: Cycles92_5: 92.5 ADC clock cycles
6: Cycles247_5: 247.5 ADC clock cycles
7: Cycles640_5: 640.5 ADC clock cycles

SMPR2

sample time register 2

Offset: 0x18, size: 32, reset: 0x00000000, access: read-write

9/9 fields covered.

Toggle fields SMP[10]

Bits 0-2: Channel 10 sample time selection.

Allowed values:
0: Cycles2_5: 2.5 ADC clock cycles
1: Cycles6_5: 6.5 ADC clock cycles
2: Cycles12_5: 12.5 ADC clock cycles
3: Cycles24_5: 24.5 ADC clock cycles
4: Cycles47_5: 47.5 ADC clock cycles
5: Cycles92_5: 92.5 ADC clock cycles
6: Cycles247_5: 247.5 ADC clock cycles
7: Cycles640_5: 640.5 ADC clock cycles

SMP[11]

Bits 3-5: Channel 11 sample time selection.

Allowed values:
0: Cycles2_5: 2.5 ADC clock cycles
1: Cycles6_5: 6.5 ADC clock cycles
2: Cycles12_5: 12.5 ADC clock cycles
3: Cycles24_5: 24.5 ADC clock cycles
4: Cycles47_5: 47.5 ADC clock cycles
5: Cycles92_5: 92.5 ADC clock cycles
6: Cycles247_5: 247.5 ADC clock cycles
7: Cycles640_5: 640.5 ADC clock cycles

SMP[12]

Bits 6-8: Channel 12 sample time selection.

Allowed values:
0: Cycles2_5: 2.5 ADC clock cycles
1: Cycles6_5: 6.5 ADC clock cycles
2: Cycles12_5: 12.5 ADC clock cycles
3: Cycles24_5: 24.5 ADC clock cycles
4: Cycles47_5: 47.5 ADC clock cycles
5: Cycles92_5: 92.5 ADC clock cycles
6: Cycles247_5: 247.5 ADC clock cycles
7: Cycles640_5: 640.5 ADC clock cycles

SMP[13]

Bits 9-11: Channel 13 sample time selection.

Allowed values:
0: Cycles2_5: 2.5 ADC clock cycles
1: Cycles6_5: 6.5 ADC clock cycles
2: Cycles12_5: 12.5 ADC clock cycles
3: Cycles24_5: 24.5 ADC clock cycles
4: Cycles47_5: 47.5 ADC clock cycles
5: Cycles92_5: 92.5 ADC clock cycles
6: Cycles247_5: 247.5 ADC clock cycles
7: Cycles640_5: 640.5 ADC clock cycles

SMP[14]

Bits 12-14: Channel 14 sample time selection.

Allowed values:
0: Cycles2_5: 2.5 ADC clock cycles
1: Cycles6_5: 6.5 ADC clock cycles
2: Cycles12_5: 12.5 ADC clock cycles
3: Cycles24_5: 24.5 ADC clock cycles
4: Cycles47_5: 47.5 ADC clock cycles
5: Cycles92_5: 92.5 ADC clock cycles
6: Cycles247_5: 247.5 ADC clock cycles
7: Cycles640_5: 640.5 ADC clock cycles

SMP[15]

Bits 15-17: Channel 15 sample time selection.

Allowed values:
0: Cycles2_5: 2.5 ADC clock cycles
1: Cycles6_5: 6.5 ADC clock cycles
2: Cycles12_5: 12.5 ADC clock cycles
3: Cycles24_5: 24.5 ADC clock cycles
4: Cycles47_5: 47.5 ADC clock cycles
5: Cycles92_5: 92.5 ADC clock cycles
6: Cycles247_5: 247.5 ADC clock cycles
7: Cycles640_5: 640.5 ADC clock cycles

SMP[16]

Bits 18-20: Channel 16 sample time selection.

Allowed values:
0: Cycles2_5: 2.5 ADC clock cycles
1: Cycles6_5: 6.5 ADC clock cycles
2: Cycles12_5: 12.5 ADC clock cycles
3: Cycles24_5: 24.5 ADC clock cycles
4: Cycles47_5: 47.5 ADC clock cycles
5: Cycles92_5: 92.5 ADC clock cycles
6: Cycles247_5: 247.5 ADC clock cycles
7: Cycles640_5: 640.5 ADC clock cycles

SMP[17]

Bits 21-23: Channel 17 sample time selection.

Allowed values:
0: Cycles2_5: 2.5 ADC clock cycles
1: Cycles6_5: 6.5 ADC clock cycles
2: Cycles12_5: 12.5 ADC clock cycles
3: Cycles24_5: 24.5 ADC clock cycles
4: Cycles47_5: 47.5 ADC clock cycles
5: Cycles92_5: 92.5 ADC clock cycles
6: Cycles247_5: 247.5 ADC clock cycles
7: Cycles640_5: 640.5 ADC clock cycles

SMP[18]

Bits 24-26: Channel 18 sample time selection.

Allowed values:
0: Cycles2_5: 2.5 ADC clock cycles
1: Cycles6_5: 6.5 ADC clock cycles
2: Cycles12_5: 12.5 ADC clock cycles
3: Cycles24_5: 24.5 ADC clock cycles
4: Cycles47_5: 47.5 ADC clock cycles
5: Cycles92_5: 92.5 ADC clock cycles
6: Cycles247_5: 247.5 ADC clock cycles
7: Cycles640_5: 640.5 ADC clock cycles

TR1

watchdog threshold register 1

Offset: 0x20, size: 32, reset: 0x0FFF0000, access: read-write

2/2 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 HT1
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 LT1
rw Toggle fields LT1

Bits 0-11: LT1.

Allowed values: 0x0-0xfff

HT1

Bits 16-27: HT1.

Allowed values: 0x0-0xfff

TR2

watchdog threshold register

Offset: 0x24, size: 32, reset: 0x0FFF0000, access: read-write

2/2 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 HT2
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 LT2
rw Toggle fields LT2

Bits 0-7: LT2.

Allowed values: 0x0-0xff

HT2

Bits 16-23: HT2.

Allowed values: 0x0-0xff

TR3

watchdog threshold register 3

Offset: 0x28, size: 32, reset: 0x0FFF0000, access: read-write

2/2 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 HT3
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 LT3
rw Toggle fields LT3

Bits 0-7: LT3.

Allowed values: 0x0-0xff

HT3

Bits 16-23: HT3.

Allowed values: 0x0-0xff

SQR1

regular sequence register 1

Offset: 0x30, size: 32, reset: 0x00000000, access: read-write

5/5 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 SQ[4]
rw SQ[3]
rw SQ[2]
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 SQ[2]
rw SQ[1]
rw L
rw Toggle fields L

Bits 0-3: L.

Allowed values: 0x0-0xf

SQ[1]

Bits 6-10: 1 conversion in regular sequence.

Allowed values: 0x0-0x12

SQ[2]

Bits 12-16: 2 conversion in regular sequence.

Allowed values: 0x0-0x12

SQ[3]

Bits 18-22: 3 conversion in regular sequence.

Allowed values: 0x0-0x12

SQ[4]

Bits 24-28: 4 conversion in regular sequence.

Allowed values: 0x0-0x12

SQR2

regular sequence register 2

Offset: 0x34, size: 32, reset: 0x00000000, access: read-write

5/5 fields covered.

Toggle fields SQ[5]

Bits 0-4: 5 conversion in regular sequence.

Allowed values: 0x0-0x12

SQ[6]

Bits 6-10: 6 conversion in regular sequence.

Allowed values: 0x0-0x12

SQ[7]

Bits 12-16: 7 conversion in regular sequence.

Allowed values: 0x0-0x12

SQ[8]

Bits 18-22: 8 conversion in regular sequence.

Allowed values: 0x0-0x12

SQ[9]

Bits 24-28: 9 conversion in regular sequence.

Allowed values: 0x0-0x12

SQR3

regular sequence register 3

Offset: 0x38, size: 32, reset: 0x00000000, access: read-write

5/5 fields covered.

Toggle fields SQ[10]

Bits 0-4: 10 conversion in regular sequence.

Allowed values: 0x0-0x12

SQ[11]

Bits 6-10: 11 conversion in regular sequence.

Allowed values: 0x0-0x12

SQ[12]

Bits 12-16: 12 conversion in regular sequence.

Allowed values: 0x0-0x12

SQ[13]

Bits 18-22: 13 conversion in regular sequence.

Allowed values: 0x0-0x12

SQ[14]

Bits 24-28: 14 conversion in regular sequence.

Allowed values: 0x0-0x12

SQR4

regular sequence register 4

Offset: 0x3c, size: 32, reset: 0x00000000, access: read-write

2/2 fields covered.

Toggle fields SQ[15]

Bits 0-4: 15 conversion in regular sequence.

Allowed values: 0x0-0x12

SQ[16]

Bits 6-10: 16 conversion in regular sequence.

Allowed values: 0x0-0x12

DR

regular Data Register

Offset: 0x40, size: 32, reset: 0x00000000, access: read-only

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 RDATA
r Toggle fields RDATA

Bits 0-15: Regular data.

Allowed values: 0x0-0xffff

JSQR

injected sequence register

Offset: 0x4c, size: 32, reset: 0x00000000, access: read-write

7/7 fields covered.

Toggle fields JL

Bits 0-1: JL.

Allowed values: 0x0-0x3

JEXTSEL

Bits 2-5: JEXTSEL.

Allowed values:
0: TIM1_TRGO: Timer 1 TRGO event
1: TIM1_CC4: Timer 1 CC4 event
2: TIM2_TRGO: Timer 2 TRGO event
3: TIM2_CC1: Timer 2 CC1 event
4: TIM3_CC4: Timer 3 CC4 event
6: EXTI15: EXTI line 15
8: TIM1_TRGO2: Timer 1 TRGO2 event
11: TIM3_CC3: Timer 3 CC3 event
12: TIM3_TRGO: Timer 3 TRGO event
13: TIM3_CC1: Timer 3 CC1 event
14: TIM6_TRGO: Timer 6 TRGO event
15: TIM15_TRGO: Timer 15 TRGO event

JEXTEN

Bits 6-7: JEXTEN.

Allowed values:
0: Disabled: Trigger detection disabled
1: RisingEdge: Trigger detection on the rising edge
2: FallingEdge: Trigger detection on the falling edge
3: BothEdges: Trigger detection on both the rising and falling edges

JSQ[1]

Bits 8-12: 1 conversion in injected sequence.

Allowed values: 0x0-0x13

JSQ[2]

Bits 14-18: 2 conversion in injected sequence.

Allowed values: 0x0-0x13

JSQ[3]

Bits 20-24: 3 conversion in injected sequence.

Allowed values: 0x0-0x13

JSQ[4]

Bits 26-30: 4 conversion in injected sequence.

Allowed values: 0x0-0x13

OFR[1]

offset register 1

Offset: 0x60, size: 32, reset: 0x00000000, access: read-write

3/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 OFFSET_EN
rw OFFSET_CH
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 OFFSET
rw Toggle fields OFFSET

Bits 0-11: Data offset X for the channel programmed into bits OFFSET_CH.

Allowed values: 0x0-0xfff

OFFSET_CH

Bits 26-30: Channel selection for the data offset X.

Allowed values: 0x0-0x1f

OFFSET_EN

Bit 31: Offset X Enable.

Allowed values:
0: Disabled: This bit is written by software to enable or disable the offset programmed into bits OFFSETy[11:0]
1: Enabled: This bit is written by software to enable or disable the offset programmed into bits OFFSETy[11:0]

OFR[2]

offset register 2

Offset: 0x64, size: 32, reset: 0x00000000, access: read-write

3/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 OFFSET_EN
rw OFFSET_CH
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 OFFSET
rw Toggle fields OFFSET

Bits 0-11: Data offset X for the channel programmed into bits OFFSET_CH.

Allowed values: 0x0-0xfff

OFFSET_CH

Bits 26-30: Channel selection for the data offset X.

Allowed values: 0x0-0x1f

OFFSET_EN

Bit 31: Offset X Enable.

Allowed values:
0: Disabled: This bit is written by software to enable or disable the offset programmed into bits OFFSETy[11:0]
1: Enabled: This bit is written by software to enable or disable the offset programmed into bits OFFSETy[11:0]

OFR[3]

offset register 3

Offset: 0x68, size: 32, reset: 0x00000000, access: read-write

3/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 OFFSET_EN
rw OFFSET_CH
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 OFFSET
rw Toggle fields OFFSET

Bits 0-11: Data offset X for the channel programmed into bits OFFSET_CH.

Allowed values: 0x0-0xfff

OFFSET_CH

Bits 26-30: Channel selection for the data offset X.

Allowed values: 0x0-0x1f

OFFSET_EN

Bit 31: Offset X Enable.

Allowed values:
0: Disabled: This bit is written by software to enable or disable the offset programmed into bits OFFSETy[11:0]
1: Enabled: This bit is written by software to enable or disable the offset programmed into bits OFFSETy[11:0]

OFR[4]

offset register 4

Offset: 0x6c, size: 32, reset: 0x00000000, access: read-write

3/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 OFFSET_EN
rw OFFSET_CH
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 OFFSET
rw Toggle fields OFFSET

Bits 0-11: Data offset X for the channel programmed into bits OFFSET_CH.

Allowed values: 0x0-0xfff

OFFSET_CH

Bits 26-30: Channel selection for the data offset X.

Allowed values: 0x0-0x1f

OFFSET_EN

Bit 31: Offset X Enable.

Allowed values:
0: Disabled: This bit is written by software to enable or disable the offset programmed into bits OFFSETy[11:0]
1: Enabled: This bit is written by software to enable or disable the offset programmed into bits OFFSETy[11:0]

JDR[1]

injected data register 1

Offset: 0x80, size: 32, reset: 0x00000000, access: read-only

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 JDATA
r Toggle fields JDATA

Bits 0-15: Injected data.

Allowed values: 0x0-0xffff

JDR[2]

injected data register 2

Offset: 0x84, size: 32, reset: 0x00000000, access: read-only

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 JDATA
r Toggle fields JDATA

Bits 0-15: Injected data.

Allowed values: 0x0-0xffff

JDR[3]

injected data register 3

Offset: 0x88, size: 32, reset: 0x00000000, access: read-only

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 JDATA
r Toggle fields JDATA

Bits 0-15: Injected data.

Allowed values: 0x0-0xffff

JDR[4]

injected data register 4

Offset: 0x8c, size: 32, reset: 0x00000000, access: read-only

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 JDATA
r Toggle fields JDATA

Bits 0-15: Injected data.

Allowed values: 0x0-0xffff

AWD2CR

Analog Watchdog 2 Configuration Register

Offset: 0xa0, size: 32, reset: 0x00000000, access: read-write

19/19 fields covered.

Toggle fields AWD2CH[0]

Bit 0: AWD2CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD2CH[1]

Bit 1: AWD2CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD2CH[2]

Bit 2: AWD2CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD2CH[3]

Bit 3: AWD2CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD2CH[4]

Bit 4: AWD2CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD2CH[5]

Bit 5: AWD2CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD2CH[6]

Bit 6: AWD2CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD2CH[7]

Bit 7: AWD2CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD2CH[8]

Bit 8: AWD2CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD2CH[9]

Bit 9: AWD2CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD2CH[10]

Bit 10: AWD2CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD2CH[11]

Bit 11: AWD2CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD2CH[12]

Bit 12: AWD2CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD2CH[13]

Bit 13: AWD2CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD2CH[14]

Bit 14: AWD2CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD2CH[15]

Bit 15: AWD2CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD2CH[16]

Bit 16: AWD2CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD2CH[17]

Bit 17: AWD2CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD2CH[18]

Bit 18: AWD2CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD3CR

Analog Watchdog 3 Configuration Register

Offset: 0xa4, size: 32, reset: 0x00000000, access: read-write

19/19 fields covered.

Toggle fields AWD3CH[0]

Bit 0: AWD3CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD3CH[1]

Bit 1: AWD3CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD3CH[2]

Bit 2: AWD3CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD3CH[3]

Bit 3: AWD3CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD3CH[4]

Bit 4: AWD3CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD3CH[5]

Bit 5: AWD3CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD3CH[6]

Bit 6: AWD3CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD3CH[7]

Bit 7: AWD3CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD3CH[8]

Bit 8: AWD3CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD3CH[9]

Bit 9: AWD3CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD3CH[10]

Bit 10: AWD3CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD3CH[11]

Bit 11: AWD3CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD3CH[12]

Bit 12: AWD3CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD3CH[13]

Bit 13: AWD3CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD3CH[14]

Bit 14: AWD3CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD3CH[15]

Bit 15: AWD3CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD3CH[16]

Bit 16: AWD3CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD3CH[17]

Bit 17: AWD3CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

AWD3CH[18]

Bit 18: AWD3CH.

Allowed values:
0: NotMonitored: Input channel not monitored by AWDx
1: Monitored: Input channel monitored by AWDx

DIFSEL

Differential Mode Selection Register 2

Offset: 0xb0, size: 32, reset: 0x00000000, access: Unspecified

19/19 fields covered.

Toggle fields DIFSEL[0]

Bit 0: Differential mode for channel 0.

Allowed values:
0: SingleEnded: Input channel is configured in single-ended mode
1: Differential: Input channel is configured in differential mode

DIFSEL[1]

Bit 1: Differential mode for channel 1.

Allowed values:
0: SingleEnded: Input channel is configured in single-ended mode
1: Differential: Input channel is configured in differential mode

DIFSEL[2]

Bit 2: Differential mode for channel 2.

Allowed values:
0: SingleEnded: Input channel is configured in single-ended mode
1: Differential: Input channel is configured in differential mode

DIFSEL[3]

Bit 3: Differential mode for channel 3.

Allowed values:
0: SingleEnded: Input channel is configured in single-ended mode
1: Differential: Input channel is configured in differential mode

DIFSEL[4]

Bit 4: Differential mode for channel 4.

Allowed values:
0: SingleEnded: Input channel is configured in single-ended mode
1: Differential: Input channel is configured in differential mode

DIFSEL[5]

Bit 5: Differential mode for channel 5.

Allowed values:
0: SingleEnded: Input channel is configured in single-ended mode
1: Differential: Input channel is configured in differential mode

DIFSEL[6]

Bit 6: Differential mode for channel 6.

Allowed values:
0: SingleEnded: Input channel is configured in single-ended mode
1: Differential: Input channel is configured in differential mode

DIFSEL[7]

Bit 7: Differential mode for channel 7.

Allowed values:
0: SingleEnded: Input channel is configured in single-ended mode
1: Differential: Input channel is configured in differential mode

DIFSEL[8]

Bit 8: Differential mode for channel 8.

Allowed values:
0: SingleEnded: Input channel is configured in single-ended mode
1: Differential: Input channel is configured in differential mode

DIFSEL[9]

Bit 9: Differential mode for channel 9.

Allowed values:
0: SingleEnded: Input channel is configured in single-ended mode
1: Differential: Input channel is configured in differential mode

DIFSEL[10]

Bit 10: Differential mode for channel 10.

Allowed values:
0: SingleEnded: Input channel is configured in single-ended mode
1: Differential: Input channel is configured in differential mode

DIFSEL[11]

Bit 11: Differential mode for channel 11.

Allowed values:
0: SingleEnded: Input channel is configured in single-ended mode
1: Differential: Input channel is configured in differential mode

DIFSEL[12]

Bit 12: Differential mode for channel 12.

Allowed values:
0: SingleEnded: Input channel is configured in single-ended mode
1: Differential: Input channel is configured in differential mode

DIFSEL[13]

Bit 13: Differential mode for channel 13.

Allowed values:
0: SingleEnded: Input channel is configured in single-ended mode
1: Differential: Input channel is configured in differential mode

DIFSEL[14]

Bit 14: Differential mode for channel 14.

Allowed values:
0: SingleEnded: Input channel is configured in single-ended mode
1: Differential: Input channel is configured in differential mode

DIFSEL[15]

Bit 15: Differential mode for channel 15.

Allowed values:
0: SingleEnded: Input channel is configured in single-ended mode
1: Differential: Input channel is configured in differential mode

DIFSEL[16]

Bit 16: Differential mode for channel 16.

Allowed values:
0: SingleEnded: Input channel is configured in single-ended mode
1: Differential: Input channel is configured in differential mode

DIFSEL[17]

Bit 17: Differential mode for channel 17.

Allowed values:
0: SingleEnded: Input channel is configured in single-ended mode
1: Differential: Input channel is configured in differential mode

DIFSEL[18]

Bit 18: Differential mode for channel 18.

Allowed values:
0: SingleEnded: Input channel is configured in single-ended mode
1: Differential: Input channel is configured in differential mode

CALFACT

Calibration Factors

Offset: 0xb4, size: 32, reset: 0x00000000, access: read-write

2/2 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 CALFACT_D
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 CALFACT_S
rw Toggle fields CALFACT_S

Bits 0-6: CALFACT_S.

Allowed values: 0x0-0x7f

CALFACT_D

Bits 16-22: CALFACT_D.

Allowed values: 0x0-0x7f

ADC_Common

0x50040300: ADC common registers

33/33 fields covered.

Toggle register map Toggle registers CSR

ADC common status register

Offset: 0x0, size: 32, reset: 0x00000000, access: read-only

22/22 fields covered.

Toggle fields ADRDY_MST

Bit 0: master ADC ready.

Allowed values:
0: NotReady: ADC is not ready to start conversion
1: Ready: ADC is ready to start conversion

EOSMP_MST

Bit 1: End of Sampling phase flag of the master ADC.

Allowed values:
0: NotEnded: End of sampling phase no yet reached
1: Ended: End of sampling phase reached

EOC_MST

Bit 2: End of regular conversion flag of the master ADC.

Allowed values:
0: NotComplete: Regular conversion is not complete
1: Complete: Regular conversion complete

EOS_MST

Bit 3: End of regular sequence flag of the master ADC.

Allowed values:
0: NotComplete: Regular sequence is not complete
1: Complete: Regular sequence complete

OVR_MST

Bit 4: Overrun flag of the master ADC.

Allowed values:
0: NoOverrun: No overrun occurred
1: Overrun: Overrun occurred

JEOC_MST

Bit 5: End of injected conversion flag of the master ADC.

Allowed values:
0: NotComplete: Injected conversion is not complete
1: Complete: Injected conversion complete

JEOS_MST

Bit 6: End of injected sequence flag of the master ADC.

Allowed values:
0: NotComplete: Injected sequence is not complete
1: Complete: Injected sequence complete

AWD1_MST

Bit 7: Analog watchdog 1 flag of the master ADC.

Allowed values:
0: NoEvent: No analog watchdog event occurred
1: Event: Analog watchdog event occurred

AWD2_MST

Bit 8: Analog watchdog 2 flag of the master ADC.

Allowed values:
0: NoEvent: No analog watchdog event occurred
1: Event: Analog watchdog event occurred

AWD3_MST

Bit 9: Analog watchdog 3 flag of the master ADC.

Allowed values:
0: NoEvent: No analog watchdog event occurred
1: Event: Analog watchdog event occurred

JQOVF_MST

Bit 10: Injected Context Queue Overflow flag of the master ADC.

Allowed values:
0: NoOverflow: No injected context queue overflow has occurred
1: Overflow: Injected context queue overflow has occurred

ADRDY_SLV

Bit 16: Slave ADC ready.

Allowed values:
0: NotReady: ADC is not ready to start conversion
1: Ready: ADC is ready to start conversion

EOSMP_SLV

Bit 17: End of Sampling phase flag of the slave ADC.

Allowed values:
0: NotEnded: End of sampling phase no yet reached
1: Ended: End of sampling phase reached

EOC_SLV

Bit 18: End of regular conversion flag of the slave ADC.

Allowed values:
0: NotComplete: Regular conversion is not complete
1: Complete: Regular conversion complete

EOS_SLV

Bit 19: End of regular sequence flag of the slave ADC.

Allowed values:
0: NotComplete: Regular sequence is not complete
1: Complete: Regular sequence complete

OVR_SLV

Bit 20: Overrun flag of the slave ADC.

Allowed values:
0: NoOverrun: No overrun occurred
1: Overrun: Overrun occurred

JEOC_SLV

Bit 21: End of injected conversion flag of the slave ADC.

Allowed values:
0: NotComplete: Injected conversion is not complete
1: Complete: Injected conversion complete

JEOS_SLV

Bit 22: End of injected sequence flag of the slave ADC.

Allowed values:
0: NotComplete: Injected sequence is not complete
1: Complete: Injected sequence complete

AWD1_SLV

Bit 23: Analog watchdog 1 flag of the slave ADC.

Allowed values:
0: NoEvent: No analog watchdog event occurred
1: Event: Analog watchdog event occurred

AWD2_SLV

Bit 24: Analog watchdog 2 flag of the slave ADC.

Allowed values:
0: NoEvent: No analog watchdog event occurred
1: Event: Analog watchdog event occurred

AWD3_SLV

Bit 25: Analog watchdog 3 flag of the slave ADC.

Allowed values:
0: NoEvent: No analog watchdog event occurred
1: Event: Analog watchdog event occurred

JQOVF_SLV

Bit 26: Injected Context Queue Overflow flag of the slave ADC.

Allowed values:
0: NoOverflow: No injected context queue overflow has occurred
1: Overflow: Injected context queue overflow has occurred

CCR

ADC common control register

Offset: 0x8, size: 32, reset: 0x00000000, access: read-write

9/9 fields covered.

Toggle fields DUAL

Bits 0-4: Dual ADC mode selection.

Allowed values:
0: Independent: Independent mode
1: DualRJ: Dual, combined regular simultaneous + injected simultaneous mode
2: DualRA: Dual, combined regular simultaneous + alternate trigger mode
3: DualIJ: Dual, combined interleaved mode + injected simultaneous mode
5: DualJ: Dual, injected simultaneous mode only
6: DualR: Dual, regular simultaneous mode only
7: DualI: Dual, interleaved mode only
9: DualA: Dual, alternate trigger mode only

DELAY

Bits 8-11: Delay between 2 sampling phases.

Allowed values: 0x0-0xf

DMACFG

Bit 13: DMA configuration (for dual ADC mode).

Allowed values:
0: OneShotMode: DMA One Shot mode selected
1: CircularMode: DMA Circular mode selected

MDMA

Bits 14-15: Direct memory access mode for dual ADC mode.

Allowed values:
0: Disabled: MDMA mode disabled
1: Interleaved: Enable dual interleaved mode to output to the master channel of DFSDM interface both Master and the Slave result (16-bit data width)
2: Bits12_10: MDMA mode enabled for 12 and 10-bit resolution
3: Bits8_6: MDMA mode enabled for 8 and 6-bit resolution

CKMODE

Bits 16-17: ADC clock mode.

Allowed values:
0: Asynchronous: Use Kernel Clock adc_ker_ck_input divided by PRESC. Asynchronous to AHB clock
1: SyncDiv1: Use AHB clock rcc_hclk3. In this case rcc_hclk must equal sys_d1cpre_ck
2: SyncDiv2: Use AHB clock rcc_hclk3 divided by 2
3: SyncDiv4: Use AHB clock rcc_hclk3 divided by 4

PRESC

Bits 18-21: ADC prescaler.

Allowed values:
0: Div1: Input ADC clock not divided
1: Div2: Input ADC clock divided by 2
2: Div4: Input ADC clock divided by 4
3: Div6: Input ADC clock divided by 6
4: Div8: Input ADC clock divided by 8
5: Div10: Input ADC clock divided by 10
6: Div12: Input ADC clock divided by 12
7: Div16: Input ADC clock divided by 16
8: Div32: Input ADC clock divided by 32
9: Div64: Input ADC clock divided by 64
10: Div128: Input ADC clock divided by 128
11: Div256: Input ADC clock divided by 256

VREFEN

Bit 22: Vrefint enable.

Allowed values:
0: Disabled: V_REFINT channel disabled
1: Enabled: V_REFINT channel enabled

VSENSEEN

Bit 23: Temperature sensor selection.

Allowed values:
0: Disabled: The selected ADC channel disabled
1: Enabled: The selected ADC channel enabled

VBATEN

Bit 24: VBAT selection.

Allowed values:
0: Disabled: The selected ADC channel disabled
1: Enabled: The selected ADC channel enabled

CDR

ADC common regular data register for dual mode

Offset: 0xc, size: 32, reset: 0x00000000, access: read-only

2/2 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 RDATA_SLV
r 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 RDATA_MST
r Toggle fields RDATA_MST

Bits 0-15: Regular data of the master ADC.

Allowed values: 0x0-0xffff

RDATA_SLV

Bits 16-31: Regular data of the slave ADC.

Allowed values: 0x0-0xffff

AES

0x50060000: Advanced encryption standard hardware accelerator

39/39 fields covered.

Toggle register map Toggle registers CR

control register

Offset: 0x0, size: 32, reset: 0x00000000, access: read-write

13/13 fields covered.

Toggle fields EN

Bit 0: AES enable.

Allowed values:
0: Disabled: Disable AES
1: Enabled: Enable AES

DATATYPE

Bits 1-2: Data type selection (for data in and data out to/from the cryptographic block).

Allowed values:
0: None: Word
1: HalfWord: Half-word (16-bit)
2: Byte: Byte (8-bit)
3: Bit: Bit

MODE

Bits 3-4: AES operating mode.

Allowed values:
0: Mode1: Mode 1: encryption
1: Mode2: Mode 2: key derivation (or key preparation for ECB/CBC decryption)
2: Mode3: Mode 3: decryption
3: Mode4: Mode 4: key derivation then single decryption

CHMOD

Bits 5-6: AES chaining mode.

Allowed values:
0: ECB: Electronic codebook (ECB) / Counter with CBC-MAC (CCM) if CHMOD2 is 1
1: CBC: Cipher-block chaining (CBC)
2: CTR: Counter mode (CTR)
3: GCM: Galois counter mode (GCM) and Galois message authentication code (GMAC)

CCFC

Bit 7: Computation Complete Flag Clear.

Allowed values:
1: Clear: Clear computation complete flag

ERRC

Bit 8: Error clear.

Allowed values:
1: Clear: Clear RDERR and WRERR flags

CCFIE

Bit 9: CCF flag interrupt enable.

Allowed values:
0: Disabled: Disable (mask) CCF interrupt
1: Enabled: Enable CCF interrupt

ERRIE

Bit 10: Error interrupt enable.

Allowed values:
0: Disabled: Disable (mask) error interrupt
1: Enabled: Enable error interrupt

DMAINEN

Bit 11: Enable DMA management of data input phase.

Allowed values:
0: Disabled: Disable DMA Input
1: Enabled: Enable DMA Input

DMAOUTEN

Bit 12: Enable DMA management of data output phase.

Allowed values:
0: Disabled: Disable DMA Output
1: Enabled: Enabled DMA Output

GCMPH

Bits 13-14: GCM or CCM phase selection.

Allowed values:
0: Init: Init phase
1: Header: Header phase
2: Payload: Payload phase
3: Final: Final Phase

CHMOD_2

Bit 16: Chaining mode selection, bit [2].

Allowed values:
0: CHMOD: Mode as per CHMOD (ECB, CBC, CTR, GCM)
1: CCM: Counter with CBC-MAC (CCM) - CHMOD must be 0 (ECB)

KEYSIZE

Bit 18: Key size selection.

Allowed values:
0: AES128: 128
1: AES256: 256

SR

status register

Offset: 0x4, size: 32, reset: 0x00000000, access: read-only

4/4 fields covered.

Toggle fields CCF

Bit 0: Computation complete flag.

Allowed values:
0: Complete: Computation complete
1: NotComplete: Computation not complete

RDERR

Bit 1: Read error flag.

Allowed values:
0: NoError: Read error not detected
1: Error: Read error detected

WRERR

Bit 2: Write error flag.

Allowed values:
0: NoError: Write error not detected
1: Error: Write error detected

BUSY

Bit 3: Busy.

Allowed values:
0: Idle: Idle
1: Busy: Busy

DINR

data input register

Offset: 0x8, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 DIN
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 DIN
rw Toggle fields DIN

Bits 0-31: Data Input Register.

Allowed values: 0x0-0xffffffff

DOUTR

data output register

Offset: 0xc, size: 32, reset: 0x00000000, access: read-only

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 DOUT
r 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 DOUT
r Toggle fields DOUT

Bits 0-31: Data output register.

Allowed values: 0x0-0xffffffff

KEYR0

key register 0

Offset: 0x10, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 KEY
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 KEY
rw Toggle fields KEY

Bits 0-31: Data Output Register (LSB key [31:0]).

Allowed values: 0x0-0xffffffff

KEYR1

key register 1

Offset: 0x14, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 KEY
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 KEY
rw Toggle fields KEY

Bits 0-31: AES key register (key [63:32]).

Allowed values: 0x0-0xffffffff

KEYR2

key register 2

Offset: 0x18, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 KEY
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 KEY
rw Toggle fields KEY

Bits 0-31: AES key register (key [95:64]).

Allowed values: 0x0-0xffffffff

KEYR3

key register 3

Offset: 0x1c, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 KEY
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 KEY
rw Toggle fields KEY

Bits 0-31: AES key register (MSB key [127:96]).

Allowed values: 0x0-0xffffffff

IVR0

initialization vector register 0

Offset: 0x20, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 IVI
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 IVI
rw Toggle fields IVI

Bits 0-31: initialization vector register (LSB IVR [31:0]).

Allowed values: 0x0-0xffffffff

IVR1

initialization vector register 1

Offset: 0x24, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 IVI
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 IVI
rw Toggle fields IVI

Bits 0-31: Initialization Vector Register (IVR [63:32]).

Allowed values: 0x0-0xffffffff

IVR2

initialization vector register 2

Offset: 0x28, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 IVI
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 IVI
rw Toggle fields IVI

Bits 0-31: Initialization Vector Register (IVR [95:64]).

Allowed values: 0x0-0xffffffff

IVR3

initialization vector register 3

Offset: 0x2c, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 IVI
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 IVI
rw Toggle fields IVI

Bits 0-31: Initialization Vector Register (MSB IVR [127:96]).

Allowed values: 0x0-0xffffffff

KEYR4

key register 4

Offset: 0x30, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 KEY
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 KEY
rw Toggle fields KEY

Bits 0-31: Cryptographic key, bits [159:128].

Allowed values: 0x0-0xffffffff

KEYR5

key register 5

Offset: 0x34, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 KEY
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 KEY
rw Toggle fields KEY

Bits 0-31: Cryptographic key, bits [191:160].

Allowed values: 0x0-0xffffffff

KEYR6

key register 6

Offset: 0x38, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 KEY
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 KEY
rw Toggle fields KEY

Bits 0-31: Cryptographic key, bits [223:192].

Allowed values: 0x0-0xffffffff

KEYR7

key register 7

Offset: 0x3c, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 KEY
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 KEY
rw Toggle fields KEY

Bits 0-31: Cryptographic key, bits [255:224].

Allowed values: 0x0-0xffffffff

SUSP0R

suspend registers

Offset: 0x40, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 SUSP
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 SUSP
rw Toggle fields SUSP

Bits 0-31: AES suspend.

Allowed values: 0x0-0xffffffff

SUSP1R

suspend registers

Offset: 0x44, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 SUSP
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 SUSP
rw Toggle fields SUSP

Bits 0-31: AES suspend.

Allowed values: 0x0-0xffffffff

SUSP2R

suspend registers

Offset: 0x48, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 SUSP
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 SUSP
rw Toggle fields SUSP

Bits 0-31: AES suspend.

Allowed values: 0x0-0xffffffff

SUSP3R

suspend registers

Offset: 0x4c, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 SUSP
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 SUSP
rw Toggle fields SUSP

Bits 0-31: AES suspend.

Allowed values: 0x0-0xffffffff

SUSP4R

suspend registers

Offset: 0x50, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 SUSP
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 SUSP
rw Toggle fields SUSP

Bits 0-31: AES suspend.

Allowed values: 0x0-0xffffffff

SUSP5R

suspend registers

Offset: 0x54, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 SUSP
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 SUSP
rw Toggle fields SUSP

Bits 0-31: AES suspend.

Allowed values: 0x0-0xffffffff

SUSP6R

suspend registers

Offset: 0x58, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 SUSP
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 SUSP
rw Toggle fields SUSP

Bits 0-31: AES suspend.

Allowed values: 0x0-0xffffffff

SUSP7R

suspend registers

Offset: 0x5c, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 SUSP
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 SUSP
rw Toggle fields SUSP

Bits 0-31: AES suspend.

Allowed values: 0x0-0xffffffff

CAN1

0x40006400: Controller area network

82/266 fields covered.

Toggle register map Toggle registers MCR

master control register

Offset: 0x0, size: 32, reset: 0x00010002, access: read-write

0/10 fields covered.

Toggle fields INRQ

Bit 0: INRQ.

SLEEP

Bit 1: SLEEP.

TXFP

Bit 2: TXFP.

RFLM

Bit 3: RFLM.

NART

Bit 4: NART.

AWUM

Bit 5: AWUM.

ABOM

Bit 6: ABOM.

TTCM

Bit 7: TTCM.

RESET

Bit 15: RESET.

DBF

Bit 16: DBF.

MSR

master status register

Offset: 0x4, size: 32, reset: 0x00000C02, access: Unspecified

6/9 fields covered.

Toggle fields INAK

Bit 0: INAK.

SLAK

Bit 1: SLAK.

ERRI

Bit 2: ERRI.

WKUI

Bit 3: WKUI.

SLAKI

Bit 4: SLAKI.

TXM

Bit 8: TXM.

RXM

Bit 9: RXM.

SAMP

Bit 10: SAMP.

RX

Bit 11: RX.

TSR

transmit status register

Offset: 0x8, size: 32, reset: 0x1C000000, access: Unspecified

7/22 fields covered.

Toggle fields RQCP[0]

Bit 0: RQCP0.

TXOK[0]

Bit 1: TXOK0.

ALST[0]

Bit 2: ALST0.

TERR[0]

Bit 3: TERR0.

ABRQ[0]

Bit 7: ABRQ0.

RQCP[1]

Bit 8: RQCP1.

TXOK[1]

Bit 9: TXOK1.

ALST[1]

Bit 10: ALST1.

TERR[1]

Bit 11: TERR1.

ABRQ[1]

Bit 15: ABRQ1.

RQCP[2]

Bit 16: RQCP2.

TXOK[2]

Bit 17: TXOK2.

ALST[2]

Bit 18: ALST2.

TERR[2]

Bit 19: TERR2.

ABRQ[2]

Bit 23: ABRQ2.

CODE

Bits 24-25: CODE.

TME[0]

Bit 26: Lowest priority flag for mailbox 0.

TME[1]

Bit 27: Lowest priority flag for mailbox 1.

TME[2]

Bit 28: Lowest priority flag for mailbox 2.

LOW[0]

Bit 29: Lowest priority flag for mailbox 0.

LOW[1]

Bit 30: Lowest priority flag for mailbox 1.

LOW[2]

Bit 31: Lowest priority flag for mailbox 2.

RF[0]R

receive FIFO 0 register

Offset: 0xc, size: 32, reset: 0x00000000, access: Unspecified

4/4 fields covered.

Toggle fields FMP

Bits 0-1: FMP0.

FULL

Bit 3: FULL0.

Allowed values:
0: NotFull: FIFO x is not full
1: Full: FIFO x is full

FOVR

Bit 4: FOVR0.

Allowed values:
0: NoOverrun: No FIFO x overrun
1: Overrun: FIFO x overrun

RFOM

Bit 5: RFOM0.

Allowed values:
1: Release: Set by software to release the output mailbox of the FIFO

RF[1]R

receive FIFO 1 register

Offset: 0x10, size: 32, reset: 0x00000000, access: Unspecified

4/4 fields covered.

Toggle fields FMP

Bits 0-1: FMP0.

FULL

Bit 3: FULL0.

Allowed values:
0: NotFull: FIFO x is not full
1: Full: FIFO x is full

FOVR

Bit 4: FOVR0.

Allowed values:
0: NoOverrun: No FIFO x overrun
1: Overrun: FIFO x overrun

RFOM

Bit 5: RFOM0.

Allowed values:
1: Release: Set by software to release the output mailbox of the FIFO

IER

interrupt enable register

Offset: 0x14, size: 32, reset: 0x00000000, access: read-write

14/14 fields covered.

Toggle fields TMEIE

Bit 0: TMEIE.

Allowed values:
0: Disabled: No interrupt when RQCPx bit is set
1: Enabled: Interrupt generated when RQCPx bit is set

FMPIE0

Bit 1: FMPIE0.

Allowed values:
0: Disabled: No interrupt generated when state of FMP[1:0] bits are not 00
1: Enabled: Interrupt generated when state of FMP[1:0] bits are not 00b

FFIE0

Bit 2: FFIE0.

Allowed values:
0: Disabled: No interrupt when FULL bit is set
1: Enabled: Interrupt generated when FULL bit is set

FOVIE0

Bit 3: FOVIE0.

Allowed values:
0: Disabled: No interrupt when FOVR bit is set
1: Enabled: Interrupt generated when FOVR bit is set

FMPIE1

Bit 4: FMPIE1.

Allowed values:
0: Disabled: No interrupt generated when state of FMP[1:0] bits are not 00b
1: Enabled: Interrupt generated when state of FMP[1:0] bits are not 00b

FFIE1

Bit 5: FFIE1.

Allowed values:
0: Disabled: No interrupt when FULL bit is set
1: Enabled: Interrupt generated when FULL bit is set

FOVIE1

Bit 6: FOVIE1.

Allowed values:
0: Disabled: No interrupt when FOVR is set
1: Enabled: Interrupt generation when FOVR is set

EWGIE

Bit 8: EWGIE.

Allowed values:
0: Disabled: ERRI bit will not be set when EWGF is set
1: Enabled: ERRI bit will be set when EWGF is set

EPVIE

Bit 9: EPVIE.

Allowed values:
0: Disabled: ERRI bit will not be set when EPVF is set
1: Enabled: ERRI bit will be set when EPVF is set

BOFIE

Bit 10: BOFIE.

Allowed values:
0: Disabled: ERRI bit will not be set when BOFF is set
1: Enabled: ERRI bit will be set when BOFF is set

LECIE

Bit 11: LECIE.

Allowed values:
0: Disabled: ERRI bit will not be set when the error code in LEC[2:0] is set by hardware on error detection
1: Enabled: ERRI bit will be set when the error code in LEC[2:0] is set by hardware on error detection

ERRIE

Bit 15: ERRIE.

Allowed values:
0: Disabled: No interrupt will be generated when an error condition is pending in the CAN_ESR
1: Enabled: An interrupt will be generation when an error condition is pending in the CAN_ESR

WKUIE

Bit 16: WKUIE.

Allowed values:
0: Disabled: No interrupt when WKUI is set
1: Enabled: Interrupt generated when WKUI bit is set

SLKIE

Bit 17: SLKIE.

Allowed values:
0: Disabled: No interrupt when SLAKI bit is set
1: Enabled: Interrupt generated when SLAKI bit is set

ESR

interrupt enable register

Offset: 0x18, size: 32, reset: 0x00000000, access: Unspecified

6/6 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 REC
r TEC
r 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 LEC
rw BOFF
r EPVF
r EWGF
r Toggle fields EWGF

Bit 0: EWGF.

EPVF

Bit 1: EPVF.

BOFF

Bit 2: BOFF.

LEC

Bits 4-6: LEC.

Allowed values:
0: NoError: No Error
1: Stuff: Stuff Error
2: Form: Form Error
3: Ack: Acknowledgment Error
4: BitRecessive: Bit recessive Error
5: BitDominant: Bit dominant Error
6: Crc: CRC Error
7: Custom: Set by software

TEC

Bits 16-23: TEC.

REC

Bits 24-31: REC.

BTR

bit timing register

Offset: 0x1c, size: 32, reset: 0x00000000, access: read-write

2/6 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 SILM
rw LBKM
rw SJW
rw TS2
rw TS1
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 BRP
rw Toggle fields BRP

Bits 0-9: BRP.

TS1

Bits 16-19: TS1.

TS2

Bits 20-22: TS2.

SJW

Bits 24-25: SJW.

LBKM

Bit 30: LBKM.

Allowed values:
0: Disabled: Loop Back Mode disabled
1: Enabled: Loop Back Mode enabled

SILM

Bit 31: SILM.

Allowed values:
0: Normal: Normal operation
1: Silent: Silent Mode

TIR [0]

TX mailbox identifier register

Offset: 0x180, size: 32, reset: 0x00000000, access: read-write

2/5 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 STID
rw EXID
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 EXID
rw IDE
rw RTR
rw TXRQ
rw Toggle fields TXRQ

Bit 0: TXRQ.

RTR

Bit 1: RTR.

Allowed values:
0: Data: Data frame
1: Remote: Remote frame

IDE

Bit 2: IDE.

Allowed values:
0: Standard: Standard identifier
1: Extended: Extended identifier

EXID

Bits 3-20: EXID.

STID

Bits 21-31: STID.

TDTR [0]

mailbox data length control and time stamp register

Offset: 0x184, size: 32, reset: 0x00000000, access: read-write

1/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 TIME
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 TGT
rw DLC
rw Toggle fields DLC

Bits 0-3: DLC.

Allowed values: 0x0-0x8

TGT

Bit 8: TGT.

TIME

Bits 16-31: TIME.

TDLR [0]

mailbox data low register

Offset: 0x188, size: 32, reset: 0x00000000, access: read-write

0/4 fields covered.

Toggle fields DATA[0]

Bits 0-7: DATA0.

DATA[1]

Bits 8-15: DATA1.

DATA[2]

Bits 16-23: DATA2.

DATA[3]

Bits 24-31: DATA3.

TDHR [0]

mailbox data high register

Offset: 0x18c, size: 32, reset: 0x00000000, access: read-write

0/4 fields covered.

Toggle fields DATA[4]

Bits 0-7: DATA4.

DATA[5]

Bits 8-15: DATA5.

DATA[6]

Bits 16-23: DATA6.

DATA[7]

Bits 24-31: DATA7.

TIR [1]

TX mailbox identifier register

Offset: 0x190, size: 32, reset: 0x00000000, access: read-write

2/5 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 STID
rw EXID
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 EXID
rw IDE
rw RTR
rw TXRQ
rw Toggle fields TXRQ

Bit 0: TXRQ.

RTR

Bit 1: RTR.

Allowed values:
0: Data: Data frame
1: Remote: Remote frame

IDE

Bit 2: IDE.

Allowed values:
0: Standard: Standard identifier
1: Extended: Extended identifier

EXID

Bits 3-20: EXID.

STID

Bits 21-31: STID.

TDTR [1]

mailbox data length control and time stamp register

Offset: 0x194, size: 32, reset: 0x00000000, access: read-write

1/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 TIME
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 TGT
rw DLC
rw Toggle fields DLC

Bits 0-3: DLC.

Allowed values: 0x0-0x8

TGT

Bit 8: TGT.

TIME

Bits 16-31: TIME.

TDLR [1]

mailbox data low register

Offset: 0x198, size: 32, reset: 0x00000000, access: read-write

0/4 fields covered.

Toggle fields DATA[0]

Bits 0-7: DATA0.

DATA[1]

Bits 8-15: DATA1.

DATA[2]

Bits 16-23: DATA2.

DATA[3]

Bits 24-31: DATA3.

TDHR [1]

mailbox data high register

Offset: 0x19c, size: 32, reset: 0x00000000, access: read-write

0/4 fields covered.

Toggle fields DATA[4]

Bits 0-7: DATA4.

DATA[5]

Bits 8-15: DATA5.

DATA[6]

Bits 16-23: DATA6.

DATA[7]

Bits 24-31: DATA7.

TIR [2]

TX mailbox identifier register

Offset: 0x1a0, size: 32, reset: 0x00000000, access: read-write

2/5 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 STID
rw EXID
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 EXID
rw IDE
rw RTR
rw TXRQ
rw Toggle fields TXRQ

Bit 0: TXRQ.

RTR

Bit 1: RTR.

Allowed values:
0: Data: Data frame
1: Remote: Remote frame

IDE

Bit 2: IDE.

Allowed values:
0: Standard: Standard identifier
1: Extended: Extended identifier

EXID

Bits 3-20: EXID.

STID

Bits 21-31: STID.

TDTR [2]

mailbox data length control and time stamp register

Offset: 0x1a4, size: 32, reset: 0x00000000, access: read-write

1/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 TIME
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 TGT
rw DLC
rw Toggle fields DLC

Bits 0-3: DLC.

Allowed values: 0x0-0x8

TGT

Bit 8: TGT.

TIME

Bits 16-31: TIME.

TDLR [2]

mailbox data low register

Offset: 0x1a8, size: 32, reset: 0x00000000, access: read-write

0/4 fields covered.

Toggle fields DATA[0]

Bits 0-7: DATA0.

DATA[1]

Bits 8-15: DATA1.

DATA[2]

Bits 16-23: DATA2.

DATA[3]

Bits 24-31: DATA3.

TDHR [2]

mailbox data high register

Offset: 0x1ac, size: 32, reset: 0x00000000, access: read-write

0/4 fields covered.

Toggle fields DATA[4]

Bits 0-7: DATA4.

DATA[5]

Bits 8-15: DATA5.

DATA[6]

Bits 16-23: DATA6.

DATA[7]

Bits 24-31: DATA7.

RIR [0]

receive FIFO mailbox identifier register

Offset: 0x1b0, size: 32, reset: 0x00000000, access: read-only

4/4 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 STID
r EXID
r 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 EXID
r IDE
r RTR
r Toggle fields RTR

Bit 1: RTR.

Allowed values:
0: Data: Data frame
1: Remote: Remote frame

IDE

Bit 2: IDE.

Allowed values:
0: Standard: Standard identifier
1: Extended: Extended identifier

EXID

Bits 3-20: EXID.

STID

Bits 21-31: STID.

RDTR [0]

mailbox data high register

Offset: 0x1b4, size: 32, reset: 0x00000000, access: read-only

3/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 TIME
r 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 FMI
r DLC
r Toggle fields DLC

Bits 0-3: DLC.

Allowed values: 0x0-0x8

FMI

Bits 8-15: FMI.

TIME

Bits 16-31: TIME.

RDLR [0]

mailbox data high register

Offset: 0x1b8, size: 32, reset: 0x00000000, access: read-only

4/4 fields covered.

Toggle fields DATA[0]

Bits 0-7: DATA0.

DATA[1]

Bits 8-15: DATA1.

DATA[2]

Bits 16-23: DATA2.

DATA[3]

Bits 24-31: DATA3.

RDHR [0]

receive FIFO mailbox data high register

Offset: 0x1bc, size: 32, reset: 0x00000000, access: read-only

4/4 fields covered.

Toggle fields DATA[4]

Bits 0-7: DATA4.

DATA[5]

Bits 8-15: DATA5.

DATA[6]

Bits 16-23: DATA6.

DATA[7]

Bits 24-31: DATA7.

RIR [1]

receive FIFO mailbox identifier register

Offset: 0x1c0, size: 32, reset: 0x00000000, access: read-only

4/4 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 STID
r EXID
r 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 EXID
r IDE
r RTR
r Toggle fields RTR

Bit 1: RTR.

Allowed values:
0: Data: Data frame
1: Remote: Remote frame

IDE

Bit 2: IDE.

Allowed values:
0: Standard: Standard identifier
1: Extended: Extended identifier

EXID

Bits 3-20: EXID.

STID

Bits 21-31: STID.

RDTR [1]

mailbox data high register

Offset: 0x1c4, size: 32, reset: 0x00000000, access: read-only

3/3 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 TIME
r 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 FMI
r DLC
r Toggle fields DLC

Bits 0-3: DLC.

Allowed values: 0x0-0x8

FMI

Bits 8-15: FMI.

TIME

Bits 16-31: TIME.

RDLR [1]

mailbox data high register

Offset: 0x1c8, size: 32, reset: 0x00000000, access: read-only

4/4 fields covered.

Toggle fields DATA[0]

Bits 0-7: DATA0.

DATA[1]

Bits 8-15: DATA1.

DATA[2]

Bits 16-23: DATA2.

DATA[3]

Bits 24-31: DATA3.

RDHR [1]

receive FIFO mailbox data high register

Offset: 0x1cc, size: 32, reset: 0x00000000, access: read-only

4/4 fields covered.

Toggle fields DATA[4]

Bits 0-7: DATA4.

DATA[5]

Bits 8-15: DATA5.

DATA[6]

Bits 16-23: DATA6.

DATA[7]

Bits 24-31: DATA7.

FMR

filter master register

Offset: 0x200, size: 32, reset: 0x2A1C0E01, access: read-write

0/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 FINIT
rw Toggle fields FINIT

Bit 0: Filter initialization mode.

FM1R

filter mode register

Offset: 0x204, size: 32, reset: 0x00000000, access: read-write

0/14 fields covered.

Toggle fields FBM[0]

Bit 0: Filter mode.

FBM[1]

Bit 1: Filter mode.

FBM[2]

Bit 2: Filter mode.

FBM[3]

Bit 3: Filter mode.

FBM[4]

Bit 4: Filter mode.

FBM[5]

Bit 5: Filter mode.

FBM[6]

Bit 6: Filter mode.

FBM[7]

Bit 7: Filter mode.

FBM[8]

Bit 8: Filter mode.

FBM[9]

Bit 9: Filter mode.

FBM[10]

Bit 10: Filter mode.

FBM[11]

Bit 11: Filter mode.

FBM[12]

Bit 12: Filter mode.

FBM[13]

Bit 13: Filter mode.

FS1R

filter scale register

Offset: 0x20c, size: 32, reset: 0x00000000, access: read-write

0/14 fields covered.

Toggle fields FSC[0]

Bit 0: Filter scale configuration.

FSC[1]

Bit 1: Filter scale configuration.

FSC[2]

Bit 2: Filter scale configuration.

FSC[3]

Bit 3: Filter scale configuration.

FSC[4]

Bit 4: Filter scale configuration.

FSC[5]

Bit 5: Filter scale configuration.

FSC[6]

Bit 6: Filter scale configuration.

FSC[7]

Bit 7: Filter scale configuration.

FSC[8]

Bit 8: Filter scale configuration.

FSC[9]

Bit 9: Filter scale configuration.

FSC[10]

Bit 10: Filter scale configuration.

FSC[11]

Bit 11: Filter scale configuration.

FSC[12]

Bit 12: Filter scale configuration.

FSC[13]

Bit 13: Filter scale configuration.

FFA1R

filter FIFO assignment register

Offset: 0x214, size: 32, reset: 0x00000000, access: read-write

0/14 fields covered.

Toggle fields FFA[0]

Bit 0: Filter FIFO assignment for filter 0.

FFA[1]

Bit 1: Filter FIFO assignment for filter 1.

FFA[2]

Bit 2: Filter FIFO assignment for filter 2.

FFA[3]

Bit 3: Filter FIFO assignment for filter 3.

FFA[4]

Bit 4: Filter FIFO assignment for filter 4.

FFA[5]

Bit 5: Filter FIFO assignment for filter 5.

FFA[6]

Bit 6: Filter FIFO assignment for filter 6.

FFA[7]

Bit 7: Filter FIFO assignment for filter 7.

FFA[8]

Bit 8: Filter FIFO assignment for filter 8.

FFA[9]

Bit 9: Filter FIFO assignment for filter 9.

FFA[10]

Bit 10: Filter FIFO assignment for filter 10.

FFA[11]

Bit 11: Filter FIFO assignment for filter 11.

FFA[12]

Bit 12: Filter FIFO assignment for filter 12.

FFA[13]

Bit 13: Filter FIFO assignment for filter 13.

FA1R

filter activation register

Offset: 0x21c, size: 32, reset: 0x00000000, access: read-write

0/14 fields covered.

Toggle fields FACT[0]

Bit 0: Filter active.

FACT[1]

Bit 1: Filter active.

FACT[2]

Bit 2: Filter active.

FACT[3]

Bit 3: Filter active.

FACT[4]

Bit 4: Filter active.

FACT[5]

Bit 5: Filter active.

FACT[6]

Bit 6: Filter active.

FACT[7]

Bit 7: Filter active.

FACT[8]

Bit 8: Filter active.

FACT[9]

Bit 9: Filter active.

FACT[10]

Bit 10: Filter active.

FACT[11]

Bit 11: Filter active.

FACT[12]

Bit 12: Filter active.

FACT[13]

Bit 13: Filter active.

FR1 [0]

Filter bank x register 1

Offset: 0x240, size: 32, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 FB
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 FB
rw Toggle fields FB

Bits 0-31: Filter bits.

FR2 [0]

Filter bank x register 2

Offset: 0x244, size: 32, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 FB
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 FB
rw Toggle fields FB

Bits 0-31: Filter bits.

FR1 [1]

Filter bank x register 1

Offset: 0x248, size: 32, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 FB
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 FB
rw Toggle fields FB

Bits 0-31: Filter bits.

FR2 [1]

Filter bank x register 2

Offset: 0x24c, size: 32, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 FB
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 FB
rw Toggle fields FB

Bits 0-31: Filter bits.

FR1 [2]

Filter bank x register 1

Offset: 0x250, size: 32, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 FB
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 FB
rw Toggle fields FB

Bits 0-31: Filter bits.

FR2 [2]

Filter bank x register 2

Offset: 0x254, size: 32, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 FB
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 FB
rw Toggle fields FB

Bits 0-31: Filter bits.

FR1 [3]

Filter bank x register 1

Offset: 0x258, size: 32, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 FB
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 FB
rw Toggle fields FB

Bits 0-31: Filter bits.

FR2 [3]

Filter bank x register 2

Offset: 0x25c, size: 32, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 FB
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 FB
rw Toggle fields FB

Bits 0-31: Filter bits.

FR1 [4]

Filter bank x register 1

Offset: 0x260, size: 32, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 FB
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 FB
rw Toggle fields FB

Bits 0-31: Filter bits.

FR2 [4]

Filter bank x register 2

Offset: 0x264, size: 32, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 FB
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 FB
rw Toggle fields FB

Bits 0-31: Filter bits.

FR1 [5]

Filter bank x register 1

Offset: 0x268, size: 32, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 FB
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 FB
rw Toggle fields FB

Bits 0-31: Filter bits.

FR2 [5]

Filter bank x register 2

Offset: 0x26c, size: 32, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 FB
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 FB
rw Toggle fields FB

Bits 0-31: Filter bits.

FR1 [6]

Filter bank x register 1

Offset: 0x270, size: 32, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 FB
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 FB
rw Toggle fields FB

Bits 0-31: Filter bits.

FR2 [6]

Filter bank x register 2

Offset: 0x274, size: 32, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 FB
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 FB
rw Toggle fields FB

Bits 0-31: Filter bits.

FR1 [7]

Filter bank x register 1

Offset: 0x278, size: 32, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 FB
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 FB
rw Toggle fields FB

Bits 0-31: Filter bits.

FR2 [7]

Filter bank x register 2

Offset: 0x27c, size: 32, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 FB
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 FB
rw Toggle fields FB

Bits 0-31: Filter bits.

FR1 [8]

Filter bank x register 1

Offset: 0x280, size: 32, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 FB
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 FB
rw Toggle fields FB

Bits 0-31: Filter bits.

FR2 [8]

Filter bank x register 2

Offset: 0x284, size: 32, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 FB
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 FB
rw Toggle fields FB

Bits 0-31: Filter bits.

FR1 [9]

Filter bank x register 1

Offset: 0x288, size: 32, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 FB
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 FB
rw Toggle fields FB

Bits 0-31: Filter bits.

FR2 [9]

Filter bank x register 2

Offset: 0x28c, size: 32, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 FB
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 FB
rw Toggle fields FB

Bits 0-31: Filter bits.

FR1 [10]

Filter bank x register 1

Offset: 0x290, size: 32, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 FB
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 FB
rw Toggle fields FB

Bits 0-31: Filter bits.

FR2 [10]

Filter bank x register 2

Offset: 0x294, size: 32, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 FB
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 FB
rw Toggle fields FB

Bits 0-31: Filter bits.

FR1 [11]

Filter bank x register 1

Offset: 0x298, size: 32, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 FB
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 FB
rw Toggle fields FB

Bits 0-31: Filter bits.

FR2 [11]

Filter bank x register 2

Offset: 0x29c, size: 32, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 FB
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 FB
rw Toggle fields FB

Bits 0-31: Filter bits.

FR1 [12]

Filter bank x register 1

Offset: 0x2a0, size: 32, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 FB
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 FB
rw Toggle fields FB

Bits 0-31: Filter bits.

FR2 [12]

Filter bank x register 2

Offset: 0x2a4, size: 32, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 FB
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 FB
rw Toggle fields FB

Bits 0-31: Filter bits.

FR1 [13]

Filter bank x register 1

Offset: 0x2a8, size: 32, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 FB
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 FB
rw Toggle fields FB

Bits 0-31: Filter bits.

FR2 [13]

Filter bank x register 2

Offset: 0x2ac, size: 32, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 FB
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 FB
rw Toggle fields FB

Bits 0-31: Filter bits.

FR1 [14]

Filter bank x register 1

Offset: 0x2b0, size: 32, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 FB
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 FB
rw Toggle fields FB

Bits 0-31: Filter bits.

FR2 [14]

Filter bank x register 2

Offset: 0x2b4, size: 32, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 FB
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 FB
rw Toggle fields FB

Bits 0-31: Filter bits.

FR1 [15]

Filter bank x register 1

Offset: 0x2b8, size: 32, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 FB
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 FB
rw Toggle fields FB

Bits 0-31: Filter bits.

FR2 [15]

Filter bank x register 2

Offset: 0x2bc, size: 32, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 FB
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 FB
rw Toggle fields FB

Bits 0-31: Filter bits.

FR1 [16]

Filter bank x register 1

Offset: 0x2c0, size: 32, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 FB
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 FB
rw Toggle fields FB

Bits 0-31: Filter bits.

FR2 [16]

Filter bank x register 2

Offset: 0x2c4, size: 32, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 FB
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 FB
rw Toggle fields FB

Bits 0-31: Filter bits.

FR1 [17]

Filter bank x register 1

Offset: 0x2c8, size: 32, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 FB
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 FB
rw Toggle fields FB

Bits 0-31: Filter bits.

FR2 [17]

Filter bank x register 2

Offset: 0x2cc, size: 32, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 FB
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 FB
rw Toggle fields FB

Bits 0-31: Filter bits.

FR1 [18]

Filter bank x register 1

Offset: 0x2d0, size: 32, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 FB
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 FB
rw Toggle fields FB

Bits 0-31: Filter bits.

FR2 [18]

Filter bank x register 2

Offset: 0x2d4, size: 32, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 FB
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 FB
rw Toggle fields FB

Bits 0-31: Filter bits.

FR1 [19]

Filter bank x register 1

Offset: 0x2d8, size: 32, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 FB
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 FB
rw Toggle fields FB

Bits 0-31: Filter bits.

FR2 [19]

Filter bank x register 2

Offset: 0x2dc, size: 32, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 FB
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 FB
rw Toggle fields FB

Bits 0-31: Filter bits.

FR1 [20]

Filter bank x register 1

Offset: 0x2e0, size: 32, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 FB
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 FB
rw Toggle fields FB

Bits 0-31: Filter bits.

FR2 [20]

Filter bank x register 2

Offset: 0x2e4, size: 32, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 FB
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 FB
rw Toggle fields FB

Bits 0-31: Filter bits.

FR1 [21]

Filter bank x register 1

Offset: 0x2e8, size: 32, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 FB
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 FB
rw Toggle fields FB

Bits 0-31: Filter bits.

FR2 [21]

Filter bank x register 2

Offset: 0x2ec, size: 32, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 FB
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 FB
rw Toggle fields FB

Bits 0-31: Filter bits.

FR1 [22]

Filter bank x register 1

Offset: 0x2f0, size: 32, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 FB
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 FB
rw Toggle fields FB

Bits 0-31: Filter bits.

FR2 [22]

Filter bank x register 2

Offset: 0x2f4, size: 32, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 FB
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 FB
rw Toggle fields FB

Bits 0-31: Filter bits.

FR1 [23]

Filter bank x register 1

Offset: 0x2f8, size: 32, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 FB
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 FB
rw Toggle fields FB

Bits 0-31: Filter bits.

FR2 [23]

Filter bank x register 2

Offset: 0x2fc, size: 32, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 FB
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 FB
rw Toggle fields FB

Bits 0-31: Filter bits.

FR1 [24]

Filter bank x register 1

Offset: 0x300, size: 32, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 FB
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 FB
rw Toggle fields FB

Bits 0-31: Filter bits.

FR2 [24]

Filter bank x register 2

Offset: 0x304, size: 32, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 FB
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 FB
rw Toggle fields FB

Bits 0-31: Filter bits.

FR1 [25]

Filter bank x register 1

Offset: 0x308, size: 32, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 FB
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 FB
rw Toggle fields FB

Bits 0-31: Filter bits.

FR2 [25]

Filter bank x register 2

Offset: 0x30c, size: 32, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 FB
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 FB
rw Toggle fields FB

Bits 0-31: Filter bits.

FR1 [26]

Filter bank x register 1

Offset: 0x310, size: 32, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 FB
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 FB
rw Toggle fields FB

Bits 0-31: Filter bits.

FR2 [26]

Filter bank x register 2

Offset: 0x314, size: 32, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 FB
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 FB
rw Toggle fields FB

Bits 0-31: Filter bits.

FR1 [27]

Filter bank x register 1

Offset: 0x318, size: 32, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 FB
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 FB
rw Toggle fields FB

Bits 0-31: Filter bits.

FR2 [27]

Filter bank x register 2

Offset: 0x31c, size: 32, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 FB
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 FB
rw Toggle fields FB

Bits 0-31: Filter bits.

COMP

0x40010200: Comparator

23/25 fields covered.

Toggle register map Toggle registers COMP1_CSR

Comparator 1 control and status register

Offset: 0x0, size: 32, reset: 0x00000000, access: Unspecified

11/12 fields covered.

Toggle fields EN

Bit 0: Comparator 1 enable bit.

Allowed values:
0: Disabled: Comparator X disabled
1: Enabled: Comparator X enabled

PWRMODE

Bits 2-3: Power Mode of the comparator 1.

Allowed values:
0: HighSpeed: High speed / full power
1: MediumSpeed: Medium speed / medium power
3: LowSpeed: Low speed / ultra-low power

INMSEL

Bits 4-6: Comparator 1 Input Minus connection configuration bit.

Allowed values:
0: OneQuarterVRef: 1/4 of VRefint
1: OneHalfVRef: 1/2 of VRefint
2: ThreeQuarterVRef: 3/4 of VRefint
3: VRef: VRefint
4: DAC_CH1: DAC Channel 1
5: DAC_CH2: DAC Channel 2
6: PC4: PC4

INPSEL

Bits 7-8: Comparator1 input plus selection bit.

Allowed values:
0: PC5: PC5 connected to input plus
1: PB2: PB2 connected to input plus

POLARITY

Bit 15: Comparator 1 polarity selection bit.

Allowed values:
0: Normal: Comparator X output value not inverted
1: Inverted: Comparator X output value inverted

HYST

Bits 16-17: Comparator 1 hysteresis selection bits.

Allowed values:
0: None: No hysteresis
1: Low: Low hysteresis
2: Medium: Medium hysteresis
3: High: High hysteresis

BLANKING

Bits 18-20: Comparator 1 blanking source selection bits.

Allowed values:
0: NoBlanking: No blanking
4: TIM1OC5: TIM15 OC1 selected as blanking source

BRGEN

Bit 22: Scaler bridge enable.

Allowed values:
0: Disabled: Scaler resistor bridge disabled
1: Enabled: Scaler resistor bridge enabled

SCALEN

Bit 23: Voltage scaler enable bit.

Allowed values:
0: Disabled: Voltage scaler disabled
1: Enabled: Voltage scaler enabled

INMESEL

Bits 25-26: comparator 1 input minus extended selection bits.

VALUE

Bit 30: Comparator 1 output status bit.

Allowed values:
0: Low: Comparator output is low
1: High: Comparator output is high

LOCK

Bit 31: COMP1_CSR register lock bit.

Allowed values:
0: Unlocked: Comparator CSR bits are read-write
1: Locked: Comparator CSR bits are read-only

COMP2_CSR

Comparator 2 control and status register

Offset: 0x4, size: 32, reset: 0x00000000, access: Unspecified

12/13 fields covered.

Toggle fields EN

Bit 0: Comparator 2 enable bit.

Allowed values:
0: Disabled: Comparator X disabled
1: Enabled: Comparator X enabled

PWRMODE

Bits 2-3: Power Mode of the comparator 2.

Allowed values:
0: HighSpeed: High speed / full power
1: MediumSpeed: Medium speed / medium power
3: LowSpeed: Low speed / ultra-low power

INMSEL

Bits 4-6: Comparator 2 Input Minus connection configuration bit.

Allowed values:
0: OneQuarterVRef: 1/4 of VRefint
1: OneHalfVRef: 1/2 of VRefint
2: ThreeQuarterVRef: 3/4 of VRefint
3: VRef: VRefint
4: DAC_CH1: DAC Channel 1
5: DAC_CH2: DAC Channel 2
6: PB3: PB3
7: PB7: PB7

INPSEL

Bits 7-8: Comparator 2 Input Plus connection configuration bit.

Allowed values:
0: PB4: PB4 connected to input plus
1: PB6: PB6 connected to input plus

WINMODE

Bit 9: Windows mode selection bit.

Allowed values:
0: Disabled: COMP2 input plus is not connected to COMP1
1: Enabled: COMP2 input plus is connected to COMP1

POLARITY

Bit 15: Comparator 2 polarity selection bit.

Allowed values:
0: Normal: Comparator X output value not inverted
1: Inverted: Comparator X output value inverted

HYST

Bits 16-17: Comparator 2 hysteresis selection bits.

Allowed values:
0: None: No hysteresis
1: Low: Low hysteresis
2: Medium: Medium hysteresis
3: High: High hysteresis

BLANKING

Bits 18-20: Comparator 2 blanking source selection bits.

Allowed values:
0: NoBlanking: No blanking
4: TIM1OC5: TIM15 OC1 selected as blanking source

BRGEN

Bit 22: Scaler bridge enable.

Allowed values:
0: Disabled: Scaler resistor bridge disabled
1: Enabled: Scaler resistor bridge enabled

SCALEN

Bit 23: Voltage scaler enable bit.

Allowed values:
0: Disabled: Voltage scaler disabled
1: Enabled: Voltage scaler enabled

INMESEL

Bits 25-26: comparator 2 input minus extended selection bits.

VALUE

Bit 30: Comparator 2 output status bit.

Allowed values:
0: Low: Comparator output is low
1: High: Comparator output is high

LOCK

Bit 31: COMP2_CSR register lock bit.

Allowed values:
0: Unlocked: Comparator CSR bits are read-write
1: Locked: Comparator CSR bits are read-only

CRC

0x40023000: Cyclic redundancy check calculation unit

10/10 fields covered.

Toggle register map Toggle registers DR

Data register

Offset: 0x0, size: 32, reset: 0xFFFFFFFF, access: read-write

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 DR
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 DR
rw Toggle fields DR

Bits 0-31: Data register bits.

Allowed values: 0x0-0xffffffff

DR16

Data register - half-word sized

Offset: 0x0, size: 16, reset: 0x0000FFFF, access: read-write

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 DR16
rw Toggle fields DR16

Bits 0-15: Data register bits.

Allowed values: 0x0-0xffff

DR8

Data register - byte sized

Offset: 0x0, size: 8, reset: 0x000000FF, access: read-write

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 DR8
rw Toggle fields DR8

Bits 0-7: Data register bits.

Allowed values: 0x0-0xff

IDR

Independent data register

Offset: 0x4, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 IDR
rw Toggle fields IDR

Bits 0-7: General-purpose 8-bit data register bits.

Allowed values: 0x0-0xff

CR

Control register

Offset: 0x8, size: 32, reset: 0x00000000, access: Unspecified

4/4 fields covered.

Toggle fields RESET

Bit 0: RESET bit.

Allowed values:
1: Reset: Resets the CRC calculation unit and sets the data register to 0xFFFF FFFF

POLYSIZE

Bits 3-4: Polynomial size.

Allowed values:
0: Polysize32: 32-bit polynomial
1: Polysize16: 16-bit polynomial
2: Polysize8: 8-bit polynomial
3: Polysize7: 7-bit polynomial

REV_IN

Bits 5-6: Reverse input data.

Allowed values:
0: Normal: Bit order not affected
1: Byte: Bit reversal done by byte
2: HalfWord: Bit reversal done by half-word
3: Word: Bit reversal done by word

REV_OUT

Bit 7: Reverse output data.

Allowed values:
0: Normal: Bit order not affected
1: Reversed: Bit reversed output

INIT

Initial CRC value

Offset: 0x10, size: 32, reset: 0xFFFFFFFF, access: read-write

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 INIT
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 INIT
rw Toggle fields INIT

Bits 0-31: Programmable initial CRC value.

Allowed values: 0x0-0xffffffff

POL

polynomial

Offset: 0x14, size: 32, reset: 0x04C11DB7, access: read-write

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 POL
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 POL
rw Toggle fields POL

Bits 0-31: Programmable polynomial.

Allowed values: 0x0-0xffffffff

CRS

0x40006000: Clock recovery system

26/26 fields covered.

Toggle register map Toggle registers CR

control register

Offset: 0x0, size: 32, reset: 0x00002000, access: read-write

8/8 fields covered.

Toggle fields SYNCOKIE

Bit 0: SYNC event OK interrupt enable.

Allowed values:
0: Disabled: Interrupt disabled
1: Enabled: Interrupt enabled

SYNCWARNIE

Bit 1: SYNC warning interrupt enable.

Allowed values:
0: Disabled: Interrupt disabled
1: Enabled: Interrupt enabled

ERRIE

Bit 2: Synchronization or trimming error interrupt enable.

Allowed values:
0: Disabled: Interrupt disabled
1: Enabled: Interrupt enabled

ESYNCIE

Bit 3: Expected SYNC interrupt enable.

Allowed values:
0: Disabled: Interrupt disabled
1: Enabled: Interrupt enabled

CEN

Bit 5: Frequency error counter enable.

Allowed values:
0: Disabled: Frequency error counter disabled
1: Enabled: Frequency error counter enabled

AUTOTRIMEN

Bit 6: Automatic trimming enable.

Allowed values:
0: Disabled: Automatic trimming disabled
1: Enabled: Automatic trimming enabled

SWSYNC

Bit 7: Generate software SYNC event.

Allowed values:
1: Sync: A software sync is generated

TRIM

Bits 8-13: HSI48 oscillator smooth trimming.

Allowed values: 0x0-0x3f

CFGR

configuration register

Offset: 0x4, size: 32, reset: 0x2022BB7F, access: read-write

5/5 fields covered.

Toggle fields RELOAD

Bits 0-15: Counter reload value.

Allowed values: 0x0-0xffff

FELIM

Bits 16-23: Frequency error limit.

Allowed values: 0x0-0xff

SYNCDIV

Bits 24-26: SYNC divider.

Allowed values:
0: Div1: SYNC not divided
1: Div2: SYNC divided by 2
2: Div4: SYNC divided by 4
3: Div8: SYNC divided by 8
4: Div16: SYNC divided by 16
5: Div32: SYNC divided by 32
6: Div64: SYNC divided by 64
7: Div128: SYNC divided by 128

SYNCSRC

Bits 28-29: SYNC signal source selection.

Allowed values:
0: GPIO_AF: GPIO AF (crs_sync_in_1) selected as SYNC signal source
1: LSE: LSE (crs_sync_in_2) selected as SYNC signal source
2: USB_SOF: USB SOF (crs_sync_in_3) selected as SYNC signal source

SYNCPOL

Bit 31: SYNC polarity selection.

Allowed values:
0: RisingEdge: SYNC active on rising edge
1: FallingEdge: SYNC active on falling edge

ISR

interrupt and status register

Offset: 0x8, size: 32, reset: 0x00000000, access: read-only

9/9 fields covered.

Toggle fields SYNCOKF

Bit 0: SYNC event OK flag.

Allowed values:
0: NotSignaled: Signal not set
1: Signaled: Signal set

SYNCWARNF

Bit 1: SYNC warning flag.

Allowed values:
0: NotSignaled: Signal not set
1: Signaled: Signal set

ERRF

Bit 2: Error flag.

Allowed values:
0: NotSignaled: Signal not set
1: Signaled: Signal set

ESYNCF

Bit 3: Expected SYNC flag.

Allowed values:
0: NotSignaled: Signal not set
1: Signaled: Signal set

SYNCERR

Bit 8: SYNC error.

Allowed values:
0: NotSignaled: Signal not set
1: Signaled: Signal set

SYNCMISS

Bit 9: SYNC missed.

Allowed values:
0: NotSignaled: Signal not set
1: Signaled: Signal set

TRIMOVF

Bit 10: Trimming overflow or underflow.

Allowed values:
0: NotSignaled: Signal not set
1: Signaled: Signal set

FEDIR

Bit 15: Frequency error direction.

Allowed values:
0: UpCounting: Error in up-counting direction
1: DownCounting: Error in down-counting direction

FECAP

Bits 16-31: Frequency error capture.

Allowed values: 0x0-0xffff

ICR

interrupt flag clear register

Offset: 0xc, size: 32, reset: 0x00000000, access: read-write

4/4 fields covered.

Toggle fields SYNCOKC

Bit 0: SYNC event OK clear flag.

Allowed values:
1: Clear: Clear flag

SYNCWARNC

Bit 1: SYNC warning clear flag.

Allowed values:
1: Clear: Clear flag

ERRC

Bit 2: Error clear flag.

Allowed values:
1: Clear: Clear flag

ESYNCC

Bit 3: Expected SYNC clear flag.

Allowed values:
1: Clear: Clear flag

DAC

0x40007400: Digital-to-analog converter

48/48 fields covered.

Toggle register map Toggle registers CR

control register

Offset: 0x0, size: 32, reset: 0x00000000, access: read-write

16/16 fields covered.

Toggle fields EN[1]

Bit 0: DAC channel1 enable.

Allowed values:
0: Disabled: DAC Channel X disabled
1: Enabled: DAC Channel X enabled

TEN[1]

Bit 2: DAC channel1 trigger enable.

Allowed values:
0: Disabled: DAC Channel X trigger disabled
1: Enabled: DAC Channel X trigger enabled

TSEL1

Bits 3-5: DAC channel1 trigger selection.

Allowed values:
0: Tim6Trgo: Timer 6 TRGO event
1: Tim8Trgo: Timer 8 TRGO event
2: Tim7Trgo: Timer 7 TRGO event
3: Tim5Trgo: Timer 5 TRGO event
4: Tim2Trgo: Timer 2 TRGO event
5: Tim4Trgo: Timer 4 TRGO event
6: Exti9: External pin
7: Swtrig: Software triger

WAVE[1]

Bits 6-7: DAC channel1 noise/triangle wave generation enable.

Allowed values:
0: Disabled: Wave generation disabled
1: Noise: Noise wave generation enabled
2 (+): Triangle: Triangle wave generation enabled

MAMP[1]

Bits 8-11: DAC channel1 mask/amplitude selector.

Allowed values:
0: Amp1: Unmask bit0 of LFSR/ triangle amplitude equal to 1
1: Amp3: Unmask bits[1:0] of LFSR/ triangle amplitude equal to 3
2: Amp7: Unmask bits[2:0] of LFSR/ triangle amplitude equal to 7
3: Amp15: Unmask bits[3:0] of LFSR/ triangle amplitude equal to 15
4: Amp31: Unmask bits[4:0] of LFSR/ triangle amplitude equal to 31
5: Amp63: Unmask bits[5:0] of LFSR/ triangle amplitude equal 63
6: Amp127: Unmask bits[6:0] of LFSR/ triangle amplitude equal to 127
7: Amp255: Unmask bits[7:0] of LFSR/ triangle amplitude equal to 255
8: Amp511: Unmask bits[8:0] of LFSR/ triangle amplitude equal to 511
9: Amp1023: Unmask bits[9:0] of LFSR/ triangle amplitude equal to 1023
10: Amp2047: Unmask bits[10:0] of LFSR/ triangle amplitude equal to 2047
11 (+): Amp4095: Unmask bits[11:0] of LFSR/ triangle amplitude equal to 4095

DMAEN[1]

Bit 12: DAC channel1 DMA enable.

Allowed values:
0: Disabled: DAC Channel X DMA mode disabled
1: Enabled: DAC Channel X DMA mode enabled

DMAUDRIE[1]

Bit 13: DAC channel1 DMA Underrun Interrupt enable.

Allowed values:
0: Disabled: DAC channel X DMA Underrun Interrupt disabled
1: Enabled: DAC channel X DMA Underrun Interrupt enabled

CEN[1]

Bit 14: DAC channel1 calibration enable.

Allowed values:
0: Normal: DAC Channel X Normal operating mode
1: Calibration: DAC Channel X calibration mode

EN[2]

Bit 16: DAC channel2 enable.

Allowed values:
0: Disabled: DAC Channel X disabled
1: Enabled: DAC Channel X enabled

TEN[2]

Bit 18: DAC channel2 trigger enable.

Allowed values:
0: Disabled: DAC Channel X trigger disabled
1: Enabled: DAC Channel X trigger enabled

TSEL2

Bits 19-21: DAC channel2 trigger selection.

Allowed values:
0: Tim6Trgo: Timer 6 TRGO event
1: Tim8Trgo: Timer 8 TRGO event
2: Tim7Trgo: Timer 7 TRGO event
3: Tim5Trgo: Timer 5 TRGO event
4: Tim2Trgo: Timer 2 TRGO event
5: Tim4Trgo: Timer 4 TRGO event
6: Exti9: External pin
7: Swtrig: Software triger

WAVE[2]

Bits 22-23: DAC channel2 noise/triangle wave generation enable.

Allowed values:
0: Disabled: Wave generation disabled
1: Noise: Noise wave generation enabled
2 (+): Triangle: Triangle wave generation enabled

MAMP[2]

Bits 24-27: DAC channel2 mask/amplitude selector.

Allowed values:
0: Amp1: Unmask bit0 of LFSR/ triangle amplitude equal to 1
1: Amp3: Unmask bits[1:0] of LFSR/ triangle amplitude equal to 3
2: Amp7: Unmask bits[2:0] of LFSR/ triangle amplitude equal to 7
3: Amp15: Unmask bits[3:0] of LFSR/ triangle amplitude equal to 15
4: Amp31: Unmask bits[4:0] of LFSR/ triangle amplitude equal to 31
5: Amp63: Unmask bits[5:0] of LFSR/ triangle amplitude equal 63
6: Amp127: Unmask bits[6:0] of LFSR/ triangle amplitude equal to 127
7: Amp255: Unmask bits[7:0] of LFSR/ triangle amplitude equal to 255
8: Amp511: Unmask bits[8:0] of LFSR/ triangle amplitude equal to 511
9: Amp1023: Unmask bits[9:0] of LFSR/ triangle amplitude equal to 1023
10: Amp2047: Unmask bits[10:0] of LFSR/ triangle amplitude equal to 2047
11 (+): Amp4095: Unmask bits[11:0] of LFSR/ triangle amplitude equal to 4095

DMAEN[2]

Bit 28: DAC channel2 DMA enable.

Allowed values:
0: Disabled: DAC Channel X DMA mode disabled
1: Enabled: DAC Channel X DMA mode enabled

DMAUDRIE[2]

Bit 29: DAC channel2 DMA Underrun Interrupt enable.

Allowed values:
0: Disabled: DAC channel X DMA Underrun Interrupt disabled
1: Enabled: DAC channel X DMA Underrun Interrupt enabled

CEN[2]

Bit 30: DAC channel2 calibration enable.

Allowed values:
0: Normal: DAC Channel X Normal operating mode
1: Calibration: DAC Channel X calibration mode

SWTRIGR

software trigger register

Offset: 0x4, size: 32, reset: 0x00000000, access: write-only

2/2 fields covered.

Toggle fields SWTRIG[1]

Bit 0: DAC channel1 software trigger.

Allowed values:
0: NoTrigger: No trigger
1: Trigger: Trigger

SWTRIG[2]

Bit 1: DAC channel2 software trigger.

Allowed values:
0: NoTrigger: No trigger
1: Trigger: Trigger

DHR12R[1]

channel1 12-bit right-aligned data holding register

Offset: 0x8, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 DACCDHR
rw Toggle fields DACCDHR

Bits 0-11: DAC channel1 12-bit right-aligned data.

Allowed values: 0x0-0xfff

DHR12L[1]

channel1 12-bit left aligned data holding register

Offset: 0xc, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 DACCDHR
rw Toggle fields DACCDHR

Bits 4-15: DAC channel1 12-bit left-aligned data.

Allowed values: 0x0-0xfff

DHR8R[1]

channel1 8-bit right aligned data holding register

Offset: 0x10, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 DACCDHR
rw Toggle fields DACCDHR

Bits 0-7: DAC channel1 8-bit right-aligned data.

Allowed values: 0x0-0xff

DHR12R[2]

channel2 12-bit right-aligned data holding register

Offset: 0x14, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 DACCDHR
rw Toggle fields DACCDHR

Bits 0-11: DAC channel1 12-bit right-aligned data.

Allowed values: 0x0-0xfff

DHR12L[2]

channel2 12-bit left aligned data holding register

Offset: 0x18, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 DACCDHR
rw Toggle fields DACCDHR

Bits 4-15: DAC channel1 12-bit left-aligned data.

Allowed values: 0x0-0xfff

DHR8R[2]

channel2 8-bit right aligned data holding register

Offset: 0x1c, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 DACCDHR
rw Toggle fields DACCDHR

Bits 0-7: DAC channel1 8-bit right-aligned data.

Allowed values: 0x0-0xff

DHR12RD

Dual DAC 12-bit right-aligned data holding register

Offset: 0x20, size: 32, reset: 0x00000000, access: read-write

2/2 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 DACC[2]DHR
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 DACC[1]DHR
rw Toggle fields DACC[1]DHR

Bits 0-11: DAC channel1 12-bit right-aligned data.

Allowed values: 0x0-0xfff

DACC[2]DHR

Bits 16-27: DAC channel2 12-bit right-aligned data.

Allowed values: 0x0-0xfff

DHR12LD

DUAL DAC 12-bit left aligned data holding register

Offset: 0x24, size: 32, reset: 0x00000000, access: read-write

2/2 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 DACC[2]DHR
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 DACC[1]DHR
rw Toggle fields DACC[1]DHR

Bits 4-15: DAC channel1 12-bit left-aligned data.

Allowed values: 0x0-0xfff

DACC[2]DHR

Bits 20-31: DAC channel2 12-bit left-aligned data.

Allowed values: 0x0-0xfff

DHR8RD

DUAL DAC 8-bit right aligned data holding register

Offset: 0x28, size: 32, reset: 0x00000000, access: read-write

2/2 fields covered.

Toggle fields DACC[1]DHR

Bits 0-7: DAC channel1 8-bit right-aligned data.

Allowed values: 0x0-0xff

DACC[2]DHR

Bits 8-15: DAC channel2 8-bit right-aligned data.

Allowed values: 0x0-0xff

DOR[1]

channel1 data output register

Offset: 0x2c, size: 32, reset: 0x00000000, access: read-only

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 DACCDOR
r Toggle fields DACCDOR

Bits 0-11: DAC channel1 data output.

Allowed values: 0x0-0xfff

DOR[2]

channel2 data output register

Offset: 0x30, size: 32, reset: 0x00000000, access: read-only

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 DACCDOR
r Toggle fields DACCDOR

Bits 0-11: DAC channel1 data output.

Allowed values: 0x0-0xfff

SR

status register

Offset: 0x34, size: 32, reset: 0x00000000, access: Unspecified

6/6 fields covered.

Toggle fields DMAUDR[1]

Bit 13: DAC channel1 DMA underrun flag.

Allowed values:
0: NoUnderrun: No DMA underrun error condition occurred for DAC channel x
1: Underrun: DMA underrun error condition occurred for DAC channel x (the currently selected trigger is driving DAC channel1 conversion at a frequency higher than the DMA service capability rate)

CAL_FLAG[1]

Bit 14: DAC channel1 calibration offset status.

Allowed values:
0: Lower: Calibration trimming value is lower than the offset correction value
1: Equal_Higher: Calibration trimming value is equal or greater than the offset correction value

BWST[1]

Bit 15: DAC channel1 busy writing sample time flag.

Allowed values:
0: Idle: There is no write operation of DAC_SHSR1 ongoing: DAC_SHSR1 can be written
1: Busy: There is a write operation of DAC_SHSR1 ongoing: DAC_SHSR1 cannot be written

DMAUDR[2]

Bit 29: DAC channel2 DMA underrun flag.

Allowed values:
0: NoUnderrun: No DMA underrun error condition occurred for DAC channel x
1: Underrun: DMA underrun error condition occurred for DAC channel x (the currently selected trigger is driving DAC channel1 conversion at a frequency higher than the DMA service capability rate)

CAL_FLAG[2]

Bit 30: DAC channel2 calibration offset status.

Allowed values:
0: Lower: Calibration trimming value is lower than the offset correction value
1: Equal_Higher: Calibration trimming value is equal or greater than the offset correction value

BWST[2]

Bit 31: DAC channel2 busy writing sample time flag.

Allowed values:
0: Idle: There is no write operation of DAC_SHSR1 ongoing: DAC_SHSR1 can be written
1: Busy: There is a write operation of DAC_SHSR1 ongoing: DAC_SHSR1 cannot be written

CCR

calibration control register

Offset: 0x38, size: 32, reset: 0x00000000, access: read-write

2/2 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 OTRIM[2]
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 OTRIM[1]
rw Toggle fields OTRIM[1]

Bits 0-4: DAC channel1 offset trimming value.

Allowed values: 0x0-0x1f

OTRIM[2]

Bits 16-20: DAC channel2 offset trimming value.

Allowed values: 0x0-0x1f

MCR

mode control register

Offset: 0x3c, size: 32, reset: 0x00000000, access: read-write

2/2 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 MODE[2]
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 MODE[1]
rw Toggle fields MODE[1]

Bits 0-2: DAC channel1 mode.

Allowed values:
0: NormalPinBuffer: Normal mode - DAC channelx is connected to external pin with Buffer enabled
1: NormalPinChipBuffer: Normal mode - DAC channelx is connected to external pin and to on chip peripherals with Buffer enabled
2: NormalPinNoBuffer: Normal mode - DAC channelx is connected to external pin with Buffer disabled
3: NormalChipNoBuffer: Normal mode - DAC channelx is connected to on chip peripherals with Buffer disabled
4: SHPinBuffer: S&H mode - DAC channelx is connected to external pin with Buffer enabled
5: SHPinChipBuffer: S&H mode - DAC channelx is connected to external pin and to on chip peripherals with Buffer enabled
6: SHPinNoBuffer: S&H mode - DAC channelx is connected to external pin and to on chip peripherals with Buffer disabled
7: SHChipNoBuffer: S&H mode - DAC channelx is connected to on chip peripherals with Buffer disabled

MODE[2]

Bits 16-18: DAC channel2 mode.

Allowed values:
0: NormalPinBuffer: Normal mode - DAC channelx is connected to external pin with Buffer enabled
1: NormalPinChipBuffer: Normal mode - DAC channelx is connected to external pin and to on chip peripherals with Buffer enabled
2: NormalPinNoBuffer: Normal mode - DAC channelx is connected to external pin with Buffer disabled
3: NormalChipNoBuffer: Normal mode - DAC channelx is connected to on chip peripherals with Buffer disabled
4: SHPinBuffer: S&H mode - DAC channelx is connected to external pin with Buffer enabled
5: SHPinChipBuffer: S&H mode - DAC channelx is connected to external pin and to on chip peripherals with Buffer enabled
6: SHPinNoBuffer: S&H mode - DAC channelx is connected to external pin and to on chip peripherals with Buffer disabled
7: SHChipNoBuffer: S&H mode - DAC channelx is connected to on chip peripherals with Buffer disabled

SHSR[1]

DAC channel1 sample and hold sample time register

Offset: 0x40, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 TSAMPLE
rw Toggle fields TSAMPLE

Bits 0-9: DAC Channel 1 sample Time.

Allowed values: 0x0-0x3ff

SHSR[2]

DAC channel2 sample and hold sample time register

Offset: 0x44, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 TSAMPLE
rw Toggle fields TSAMPLE

Bits 0-9: DAC Channel 1 sample Time.

Allowed values: 0x0-0x3ff

SHHR

Sample and Hold hold time register

Offset: 0x48, size: 32, reset: 0x00010001, access: read-write

2/2 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 THOLD[2]
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 THOLD[1]
rw Toggle fields THOLD[1]

Bits 0-9: DAC channel1 hold time (only valid in Sample and hold mode).

Allowed values: 0x0-0x3ff

THOLD[2]

Bits 16-25: DAC channel2 hold time (only valid in Sample and hold mode).

Allowed values: 0x0-0x3ff

SHRR

Sample and Hold refresh time register

Offset: 0x4c, size: 32, reset: 0x00000001, access: read-write

2/2 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 TREFRESH[2]
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 TREFRESH[1]
rw Toggle fields TREFRESH[1]

Bits 0-7: DAC channel1 refresh time (only valid in Sample and hold mode).

Allowed values: 0x0-0xff

TREFRESH[2]

Bits 16-23: DAC channel2 refresh time (only valid in Sample and hold mode).

Allowed values: 0x0-0xff

DBGMCU

0xe0042000: MCU debug component

2/22 fields covered.

Toggle register map Toggle registers IDCODE

DBGMCU_IDCODE

Offset: 0x0, size: 32, reset: 0x00000000, access: read-only

2/2 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 REV_ID
r 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 DEV_ID
r Toggle fields DEV_ID

Bits 0-11: Device identifier.

REV_ID

Bits 16-31: Revision identifie.

CR

Debug MCU configuration register

Offset: 0x4, size: 32, reset: 0x00000000, access: read-write

0/5 fields covered.

Toggle fields DBG_SLEEP

Bit 0: Debug Sleep mode.

DBG_STOP

Bit 1: Debug Stop mode.

DBG_STANDBY

Bit 2: Debug Standby mode.

TRACE_IOEN

Bit 5: Trace pin assignment control.

TRACE_MODE

Bits 6-7: Trace pin assignment control.

APB1FZR1

Debug MCU APB1 freeze register1

Offset: 0x8, size: 32, reset: 0x00000000, access: read-write

0/11 fields covered.

Toggle fields DBG_TIM2_STOP

Bit 0: TIM2 counter stopped when core is halted.

DBG_TIM6_STOP

Bit 4: TIM6 counter stopped when core is halted.

DBG_TIM7_STOP

Bit 5: TIM7 counter stopped when core is halted.

DBG_RTC_STOP

Bit 10: RTC counter stopped when core is halted.

DBG_WWDG_STOP

Bit 11: Window watchdog counter stopped when core is halted.

DBG_IWDG_STOP

Bit 12: Independent watchdog counter stopped when core is halted.

DBG_I2C1_STOP

Bit 21: I2C1 SMBUS timeout counter stopped when core is halted.

DBG_I2C2_STOP

Bit 22: I2C2 SMBUS timeout counter stopped when core is halted.

DBG_I2C3_STOP

Bit 23: I2C3 SMBUS timeout counter stopped when core is halted.

DBG_CAN_STOP

Bit 25: bxCAN stopped when core is halted.

DBG_LPTIM1_STOP

Bit 31: LPTIM1 counter stopped when core is halted.

APB1FZR2

Debug MCU APB1 freeze register 2

Offset: 0xc, size: 32, reset: 0x00000000, access: read-write

0/1 fields covered.

Toggle fields DBG_LPTIM2_STOP

Bit 5: LPTIM2 counter stopped when core is halted.

APB2FZR

Debug MCU APB2 freeze register

Offset: 0x10, size: 32, reset: 0x00000000, access: read-write

0/3 fields covered.

Toggle fields DBG_TIM1_STOP

Bit 11: TIM1 counter stopped when core is halted.

DBG_TIM15_STOP

Bit 16: TIM15 counter stopped when core is halted.

DBG_TIM16_STOP

Bit 17: TIM16 counter stopped when core is halted.

DMA1

0x40020000: Direct memory access controller

154/168 fields covered.

Toggle register map Toggle registers ISR

interrupt status register

Offset: 0x0, size: 32, reset: 0x00000000, access: read-only

28/28 fields covered.

Toggle fields GIF[1]

Bit 0: Channel 1 Global interrupt flag.

Allowed values:
0: NoEvent: No transfer error, half event, complete event
1: Event: A transfer error, half event or complete event has occured

TCIF[1]

Bit 1: Channel 1 Transfer Complete flag.

Allowed values:
0: NotComplete: No transfer complete event
1: Complete: A transfer complete event has occured

HTIF[1]

Bit 2: Channel 1 Half Transfer Complete flag.

Allowed values:
0: NotHalf: No half transfer event
1: Half: A half transfer event has occured

TEIF[1]

Bit 3: Channel 1 Transfer Error flag.

Allowed values:
0: NoError: No transfer error
1: Error: A transfer error has occured

GIF[2]

Bit 4: Channel 2 Global interrupt flag.

Allowed values:
0: NoEvent: No transfer error, half event, complete event
1: Event: A transfer error, half event or complete event has occured

TCIF[2]

Bit 5: Channel 2 Transfer Complete flag.

Allowed values:
0: NotComplete: No transfer complete event
1: Complete: A transfer complete event has occured

HTIF[2]

Bit 6: Channel 2 Half Transfer Complete flag.

Allowed values:
0: NotHalf: No half transfer event
1: Half: A half transfer event has occured

TEIF[2]

Bit 7: Channel 2 Transfer Error flag.

Allowed values:
0: NoError: No transfer error
1: Error: A transfer error has occured

GIF[3]

Bit 8: Channel 3 Global interrupt flag.

Allowed values:
0: NoEvent: No transfer error, half event, complete event
1: Event: A transfer error, half event or complete event has occured

TCIF[3]

Bit 9: Channel 3 Transfer Complete flag.

Allowed values:
0: NotComplete: No transfer complete event
1: Complete: A transfer complete event has occured

HTIF[3]

Bit 10: Channel 3 Half Transfer Complete flag.

Allowed values:
0: NotHalf: No half transfer event
1: Half: A half transfer event has occured

TEIF[3]

Bit 11: Channel 3 Transfer Error flag.

Allowed values:
0: NoError: No transfer error
1: Error: A transfer error has occured

GIF[4]

Bit 12: Channel 4 Global interrupt flag.

Allowed values:
0: NoEvent: No transfer error, half event, complete event
1: Event: A transfer error, half event or complete event has occured

TCIF[4]

Bit 13: Channel 4 Transfer Complete flag.

Allowed values:
0: NotComplete: No transfer complete event
1: Complete: A transfer complete event has occured

HTIF[4]

Bit 14: Channel 4 Half Transfer Complete flag.

Allowed values:
0: NotHalf: No half transfer event
1: Half: A half transfer event has occured

TEIF[4]

Bit 15: Channel 4 Transfer Error flag.

Allowed values:
0: NoError: No transfer error
1: Error: A transfer error has occured

GIF[5]

Bit 16: Channel 5 Global interrupt flag.

Allowed values:
0: NoEvent: No transfer error, half event, complete event
1: Event: A transfer error, half event or complete event has occured

TCIF[5]

Bit 17: Channel 5 Transfer Complete flag.

Allowed values:
0: NotComplete: No transfer complete event
1: Complete: A transfer complete event has occured

HTIF[5]

Bit 18: Channel 5 Half Transfer Complete flag.

Allowed values:
0: NotHalf: No half transfer event
1: Half: A half transfer event has occured

TEIF[5]

Bit 19: Channel 5 Transfer Error flag.

Allowed values:
0: NoError: No transfer error
1: Error: A transfer error has occured

GIF[6]

Bit 20: Channel 6 Global interrupt flag.

Allowed values:
0: NoEvent: No transfer error, half event, complete event
1: Event: A transfer error, half event or complete event has occured

TCIF[6]

Bit 21: Channel 6 Transfer Complete flag.

Allowed values:
0: NotComplete: No transfer complete event
1: Complete: A transfer complete event has occured

HTIF[6]

Bit 22: Channel 6 Half Transfer Complete flag.

Allowed values:
0: NotHalf: No half transfer event
1: Half: A half transfer event has occured

TEIF[6]

Bit 23: Channel 6 Transfer Error flag.

Allowed values:
0: NoError: No transfer error
1: Error: A transfer error has occured

GIF[7]

Bit 24: Channel 7 Global interrupt flag.

Allowed values:
0: NoEvent: No transfer error, half event, complete event
1: Event: A transfer error, half event or complete event has occured

TCIF[7]

Bit 25: Channel 7 Transfer Complete flag.

Allowed values:
0: NotComplete: No transfer complete event
1: Complete: A transfer complete event has occured

HTIF[7]

Bit 26: Channel 7 Half Transfer Complete flag.

Allowed values:
0: NotHalf: No half transfer event
1: Half: A half transfer event has occured

TEIF[7]

Bit 27: Channel 7 Transfer Error flag.

Allowed values:
0: NoError: No transfer error
1: Error: A transfer error has occured

IFCR

interrupt flag clear register

Offset: 0x4, size: 32, reset: 0x00000000, access: write-only

28/28 fields covered.

Toggle fields CGIF[1]

Bit 0: Channel 1 Global interrupt clear.

Allowed values:
1: Clear: Clears the GIF, TEIF, HTIF, TCIF flags in the ISR register

CTCIF[1]

Bit 1: Channel 1 Transfer Complete clear.

Allowed values:
1: Clear: Clears the TCIF flag in the ISR register

CHTIF[1]

Bit 2: Channel 1 Half Transfer clear.

Allowed values:
1: Clear: Clears the HTIF flag in the ISR register

CTEIF[1]

Bit 3: Channel 1 Transfer Error clear.

Allowed values:
1: Clear: Clears the TEIF flag in the ISR register

CGIF[2]

Bit 4: Channel 2 Global interrupt clear.

Allowed values:
1: Clear: Clears the GIF, TEIF, HTIF, TCIF flags in the ISR register

CTCIF[2]

Bit 5: Channel 2 Transfer Complete clear.

Allowed values:
1: Clear: Clears the TCIF flag in the ISR register

CHTIF[2]

Bit 6: Channel 2 Half Transfer clear.

Allowed values:
1: Clear: Clears the HTIF flag in the ISR register

CTEIF[2]

Bit 7: Channel 2 Transfer Error clear.

Allowed values:
1: Clear: Clears the TEIF flag in the ISR register

CGIF[3]

Bit 8: Channel 3 Global interrupt clear.

Allowed values:
1: Clear: Clears the GIF, TEIF, HTIF, TCIF flags in the ISR register

CTCIF[3]

Bit 9: Channel 3 Transfer Complete clear.

Allowed values:
1: Clear: Clears the TCIF flag in the ISR register

CHTIF[3]

Bit 10: Channel 3 Half Transfer clear.

Allowed values:
1: Clear: Clears the HTIF flag in the ISR register

CTEIF[3]

Bit 11: Channel 3 Transfer Error clear.

Allowed values:
1: Clear: Clears the TEIF flag in the ISR register

CGIF[4]

Bit 12: Channel 4 Global interrupt clear.

Allowed values:
1: Clear: Clears the GIF, TEIF, HTIF, TCIF flags in the ISR register

CTCIF[4]

Bit 13: Channel 4 Transfer Complete clear.

Allowed values:
1: Clear: Clears the TCIF flag in the ISR register

CHTIF[4]

Bit 14: Channel 4 Half Transfer clear.

Allowed values:
1: Clear: Clears the HTIF flag in the ISR register

CTEIF[4]

Bit 15: Channel 4 Transfer Error clear.

Allowed values:
1: Clear: Clears the TEIF flag in the ISR register

CGIF[5]

Bit 16: Channel 5 Global interrupt clear.

Allowed values:
1: Clear: Clears the GIF, TEIF, HTIF, TCIF flags in the ISR register

CTCIF[5]

Bit 17: Channel 5 Transfer Complete clear.

Allowed values:
1: Clear: Clears the TCIF flag in the ISR register

CHTIF[5]

Bit 18: Channel 5 Half Transfer clear.

Allowed values:
1: Clear: Clears the HTIF flag in the ISR register

CTEIF[5]

Bit 19: Channel 5 Transfer Error clear.

Allowed values:
1: Clear: Clears the TEIF flag in the ISR register

CGIF[6]

Bit 20: Channel 6 Global interrupt clear.

Allowed values:
1: Clear: Clears the GIF, TEIF, HTIF, TCIF flags in the ISR register

CTCIF[6]

Bit 21: Channel 6 Transfer Complete clear.

Allowed values:
1: Clear: Clears the TCIF flag in the ISR register

CHTIF[6]

Bit 22: Channel 6 Half Transfer clear.

Allowed values:
1: Clear: Clears the HTIF flag in the ISR register

CTEIF[6]

Bit 23: Channel 6 Transfer Error clear.

Allowed values:
1: Clear: Clears the TEIF flag in the ISR register

CGIF[7]

Bit 24: Channel 7 Global interrupt clear.

Allowed values:
1: Clear: Clears the GIF, TEIF, HTIF, TCIF flags in the ISR register

CTCIF[7]

Bit 25: Channel 7 Transfer Complete clear.

Allowed values:
1: Clear: Clears the TCIF flag in the ISR register

CHTIF[7]

Bit 26: Channel 7 Half Transfer clear.

Allowed values:
1: Clear: Clears the HTIF flag in the ISR register

CTEIF[7]

Bit 27: Channel 7 Transfer Error clear.

Allowed values:
1: Clear: Clears the TEIF flag in the ISR register

CR [1]

channel x configuration register

Offset: 0x8, size: 32, reset: 0x00000000, access: read-write

12/12 fields covered.

Toggle fields EN

Bit 0: Channel enable.

Allowed values:
0: Disabled: Channel disabled
1: Enabled: Channel enabled

TCIE

Bit 1: Transfer complete interrupt enable.

Allowed values:
0: Disabled: Transfer Complete interrupt disabled
1: Enabled: Transfer Complete interrupt enabled

HTIE

Bit 2: Half transfer interrupt enable.

Allowed values:
0: Disabled: Half Transfer interrupt disabled
1: Enabled: Half Transfer interrupt enabled

TEIE

Bit 3: Transfer error interrupt enable.

Allowed values:
0: Disabled: Transfer Error interrupt disabled
1: Enabled: Transfer Error interrupt enabled

DIR

Bit 4: Data transfer direction.

Allowed values:
0: FromPeripheral: Read from peripheral
1: FromMemory: Read from memory

CIRC

Bit 5: Circular mode.

Allowed values:
0: Disabled: Circular buffer disabled
1: Enabled: Circular buffer enabled

PINC

Bit 6: Peripheral increment mode.

Allowed values:
0: Disabled: Increment mode disabled
1: Enabled: Increment mode enabled

MINC

Bit 7: Memory increment mode.

Allowed values:
0: Disabled: Increment mode disabled
1: Enabled: Increment mode enabled

PSIZE

Bits 8-9: Peripheral size.

Allowed values:
0: Bits8: 8-bit size
1: Bits16: 16-bit size
2: Bits32: 32-bit size

MSIZE

Bits 10-11: Memory size.

Allowed values:
0: Bits8: 8-bit size
1: Bits16: 16-bit size
2: Bits32: 32-bit size

PL

Bits 12-13: Channel priority level.

Allowed values:
0: Low: Low priority
1: Medium: Medium priority
2: High: High priority
3: VeryHigh: Very high priority

MEM2MEM

Bit 14: Memory to memory mode.

Allowed values:
0: Disabled: Memory to memory mode disabled
1: Enabled: Memory to memory mode enabled

NDTR [1]

channel x number of data register

Offset: 0xc, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 NDT
rw Toggle fields NDT

Bits 0-15: Number of data to transfer.

Allowed values: 0x0-0xffff

PAR [1]

channel x peripheral address register

Offset: 0x10, size: 32, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 PA
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 PA
rw Toggle fields PA

Bits 0-31: Peripheral address.

MAR [1]

channel x memory address register

Offset: 0x14, size: 32, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 MA
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 MA
rw Toggle fields MA

Bits 0-31: Memory address.

CR [2]

channel x configuration register

Offset: 0x1c, size: 32, reset: 0x00000000, access: read-write

12/12 fields covered.

Toggle fields EN

Bit 0: Channel enable.

Allowed values:
0: Disabled: Channel disabled
1: Enabled: Channel enabled

TCIE

Bit 1: Transfer complete interrupt enable.

Allowed values:
0: Disabled: Transfer Complete interrupt disabled
1: Enabled: Transfer Complete interrupt enabled

HTIE

Bit 2: Half transfer interrupt enable.

Allowed values:
0: Disabled: Half Transfer interrupt disabled
1: Enabled: Half Transfer interrupt enabled

TEIE

Bit 3: Transfer error interrupt enable.

Allowed values:
0: Disabled: Transfer Error interrupt disabled
1: Enabled: Transfer Error interrupt enabled

DIR

Bit 4: Data transfer direction.

Allowed values:
0: FromPeripheral: Read from peripheral
1: FromMemory: Read from memory

CIRC

Bit 5: Circular mode.

Allowed values:
0: Disabled: Circular buffer disabled
1: Enabled: Circular buffer enabled

PINC

Bit 6: Peripheral increment mode.

Allowed values:
0: Disabled: Increment mode disabled
1: Enabled: Increment mode enabled

MINC

Bit 7: Memory increment mode.

Allowed values:
0: Disabled: Increment mode disabled
1: Enabled: Increment mode enabled

PSIZE

Bits 8-9: Peripheral size.

Allowed values:
0: Bits8: 8-bit size
1: Bits16: 16-bit size
2: Bits32: 32-bit size

MSIZE

Bits 10-11: Memory size.

Allowed values:
0: Bits8: 8-bit size
1: Bits16: 16-bit size
2: Bits32: 32-bit size

PL

Bits 12-13: Channel priority level.

Allowed values:
0: Low: Low priority
1: Medium: Medium priority
2: High: High priority
3: VeryHigh: Very high priority

MEM2MEM

Bit 14: Memory to memory mode.

Allowed values:
0: Disabled: Memory to memory mode disabled
1: Enabled: Memory to memory mode enabled

NDTR [2]

channel x number of data register

Offset: 0x20, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 NDT
rw Toggle fields NDT

Bits 0-15: Number of data to transfer.

Allowed values: 0x0-0xffff

PAR [2]

channel x peripheral address register

Offset: 0x24, size: 32, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 PA
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 PA
rw Toggle fields PA

Bits 0-31: Peripheral address.

MAR [2]

channel x memory address register

Offset: 0x28, size: 32, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 MA
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 MA
rw Toggle fields MA

Bits 0-31: Memory address.

CR [3]

channel x configuration register

Offset: 0x30, size: 32, reset: 0x00000000, access: read-write

12/12 fields covered.

Toggle fields EN

Bit 0: Channel enable.

Allowed values:
0: Disabled: Channel disabled
1: Enabled: Channel enabled

TCIE

Bit 1: Transfer complete interrupt enable.

Allowed values:
0: Disabled: Transfer Complete interrupt disabled
1: Enabled: Transfer Complete interrupt enabled

HTIE

Bit 2: Half transfer interrupt enable.

Allowed values:
0: Disabled: Half Transfer interrupt disabled
1: Enabled: Half Transfer interrupt enabled

TEIE

Bit 3: Transfer error interrupt enable.

Allowed values:
0: Disabled: Transfer Error interrupt disabled
1: Enabled: Transfer Error interrupt enabled

DIR

Bit 4: Data transfer direction.

Allowed values:
0: FromPeripheral: Read from peripheral
1: FromMemory: Read from memory

CIRC

Bit 5: Circular mode.

Allowed values:
0: Disabled: Circular buffer disabled
1: Enabled: Circular buffer enabled

PINC

Bit 6: Peripheral increment mode.

Allowed values:
0: Disabled: Increment mode disabled
1: Enabled: Increment mode enabled

MINC

Bit 7: Memory increment mode.

Allowed values:
0: Disabled: Increment mode disabled
1: Enabled: Increment mode enabled

PSIZE

Bits 8-9: Peripheral size.

Allowed values:
0: Bits8: 8-bit size
1: Bits16: 16-bit size
2: Bits32: 32-bit size

MSIZE

Bits 10-11: Memory size.

Allowed values:
0: Bits8: 8-bit size
1: Bits16: 16-bit size
2: Bits32: 32-bit size

PL

Bits 12-13: Channel priority level.

Allowed values:
0: Low: Low priority
1: Medium: Medium priority
2: High: High priority
3: VeryHigh: Very high priority

MEM2MEM

Bit 14: Memory to memory mode.

Allowed values:
0: Disabled: Memory to memory mode disabled
1: Enabled: Memory to memory mode enabled

NDTR [3]

channel x number of data register

Offset: 0x34, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 NDT
rw Toggle fields NDT

Bits 0-15: Number of data to transfer.

Allowed values: 0x0-0xffff

PAR [3]

channel x peripheral address register

Offset: 0x38, size: 32, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 PA
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 PA
rw Toggle fields PA

Bits 0-31: Peripheral address.

MAR [3]

channel x memory address register

Offset: 0x3c, size: 32, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 MA
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 MA
rw Toggle fields MA

Bits 0-31: Memory address.

CR [4]

channel x configuration register

Offset: 0x44, size: 32, reset: 0x00000000, access: read-write

12/12 fields covered.

Toggle fields EN

Bit 0: Channel enable.

Allowed values:
0: Disabled: Channel disabled
1: Enabled: Channel enabled

TCIE

Bit 1: Transfer complete interrupt enable.

Allowed values:
0: Disabled: Transfer Complete interrupt disabled
1: Enabled: Transfer Complete interrupt enabled

HTIE

Bit 2: Half transfer interrupt enable.

Allowed values:
0: Disabled: Half Transfer interrupt disabled
1: Enabled: Half Transfer interrupt enabled

TEIE

Bit 3: Transfer error interrupt enable.

Allowed values:
0: Disabled: Transfer Error interrupt disabled
1: Enabled: Transfer Error interrupt enabled

DIR

Bit 4: Data transfer direction.

Allowed values:
0: FromPeripheral: Read from peripheral
1: FromMemory: Read from memory

CIRC

Bit 5: Circular mode.

Allowed values:
0: Disabled: Circular buffer disabled
1: Enabled: Circular buffer enabled

PINC

Bit 6: Peripheral increment mode.

Allowed values:
0: Disabled: Increment mode disabled
1: Enabled: Increment mode enabled

MINC

Bit 7: Memory increment mode.

Allowed values:
0: Disabled: Increment mode disabled
1: Enabled: Increment mode enabled

PSIZE

Bits 8-9: Peripheral size.

Allowed values:
0: Bits8: 8-bit size
1: Bits16: 16-bit size
2: Bits32: 32-bit size

MSIZE

Bits 10-11: Memory size.

Allowed values:
0: Bits8: 8-bit size
1: Bits16: 16-bit size
2: Bits32: 32-bit size

PL

Bits 12-13: Channel priority level.

Allowed values:
0: Low: Low priority
1: Medium: Medium priority
2: High: High priority
3: VeryHigh: Very high priority

MEM2MEM

Bit 14: Memory to memory mode.

Allowed values:
0: Disabled: Memory to memory mode disabled
1: Enabled: Memory to memory mode enabled

NDTR [4]

channel x number of data register

Offset: 0x48, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 NDT
rw Toggle fields NDT

Bits 0-15: Number of data to transfer.

Allowed values: 0x0-0xffff

PAR [4]

channel x peripheral address register

Offset: 0x4c, size: 32, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 PA
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 PA
rw Toggle fields PA

Bits 0-31: Peripheral address.

MAR [4]

channel x memory address register

Offset: 0x50, size: 32, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 MA
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 MA
rw Toggle fields MA

Bits 0-31: Memory address.

CR [5]

channel x configuration register

Offset: 0x58, size: 32, reset: 0x00000000, access: read-write

12/12 fields covered.

Toggle fields EN

Bit 0: Channel enable.

Allowed values:
0: Disabled: Channel disabled
1: Enabled: Channel enabled

TCIE

Bit 1: Transfer complete interrupt enable.

Allowed values:
0: Disabled: Transfer Complete interrupt disabled
1: Enabled: Transfer Complete interrupt enabled

HTIE

Bit 2: Half transfer interrupt enable.

Allowed values:
0: Disabled: Half Transfer interrupt disabled
1: Enabled: Half Transfer interrupt enabled

TEIE

Bit 3: Transfer error interrupt enable.

Allowed values:
0: Disabled: Transfer Error interrupt disabled
1: Enabled: Transfer Error interrupt enabled

DIR

Bit 4: Data transfer direction.

Allowed values:
0: FromPeripheral: Read from peripheral
1: FromMemory: Read from memory

CIRC

Bit 5: Circular mode.

Allowed values:
0: Disabled: Circular buffer disabled
1: Enabled: Circular buffer enabled

PINC

Bit 6: Peripheral increment mode.

Allowed values:
0: Disabled: Increment mode disabled
1: Enabled: Increment mode enabled

MINC

Bit 7: Memory increment mode.

Allowed values:
0: Disabled: Increment mode disabled
1: Enabled: Increment mode enabled

PSIZE

Bits 8-9: Peripheral size.

Allowed values:
0: Bits8: 8-bit size
1: Bits16: 16-bit size
2: Bits32: 32-bit size

MSIZE

Bits 10-11: Memory size.

Allowed values:
0: Bits8: 8-bit size
1: Bits16: 16-bit size
2: Bits32: 32-bit size

PL

Bits 12-13: Channel priority level.

Allowed values:
0: Low: Low priority
1: Medium: Medium priority
2: High: High priority
3: VeryHigh: Very high priority

MEM2MEM

Bit 14: Memory to memory mode.

Allowed values:
0: Disabled: Memory to memory mode disabled
1: Enabled: Memory to memory mode enabled

NDTR [5]

channel x number of data register

Offset: 0x5c, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 NDT
rw Toggle fields NDT

Bits 0-15: Number of data to transfer.

Allowed values: 0x0-0xffff

PAR [5]

channel x peripheral address register

Offset: 0x60, size: 32, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 PA
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 PA
rw Toggle fields PA

Bits 0-31: Peripheral address.

MAR [5]

channel x memory address register

Offset: 0x64, size: 32, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 MA
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 MA
rw Toggle fields MA

Bits 0-31: Memory address.

CR [6]

channel x configuration register

Offset: 0x6c, size: 32, reset: 0x00000000, access: read-write

12/12 fields covered.

Toggle fields EN

Bit 0: Channel enable.

Allowed values:
0: Disabled: Channel disabled
1: Enabled: Channel enabled

TCIE

Bit 1: Transfer complete interrupt enable.

Allowed values:
0: Disabled: Transfer Complete interrupt disabled
1: Enabled: Transfer Complete interrupt enabled

HTIE

Bit 2: Half transfer interrupt enable.

Allowed values:
0: Disabled: Half Transfer interrupt disabled
1: Enabled: Half Transfer interrupt enabled

TEIE

Bit 3: Transfer error interrupt enable.

Allowed values:
0: Disabled: Transfer Error interrupt disabled
1: Enabled: Transfer Error interrupt enabled

DIR

Bit 4: Data transfer direction.

Allowed values:
0: FromPeripheral: Read from peripheral
1: FromMemory: Read from memory

CIRC

Bit 5: Circular mode.

Allowed values:
0: Disabled: Circular buffer disabled
1: Enabled: Circular buffer enabled

PINC

Bit 6: Peripheral increment mode.

Allowed values:
0: Disabled: Increment mode disabled
1: Enabled: Increment mode enabled

MINC

Bit 7: Memory increment mode.

Allowed values:
0: Disabled: Increment mode disabled
1: Enabled: Increment mode enabled

PSIZE

Bits 8-9: Peripheral size.

Allowed values:
0: Bits8: 8-bit size
1: Bits16: 16-bit size
2: Bits32: 32-bit size

MSIZE

Bits 10-11: Memory size.

Allowed values:
0: Bits8: 8-bit size
1: Bits16: 16-bit size
2: Bits32: 32-bit size

PL

Bits 12-13: Channel priority level.

Allowed values:
0: Low: Low priority
1: Medium: Medium priority
2: High: High priority
3: VeryHigh: Very high priority

MEM2MEM

Bit 14: Memory to memory mode.

Allowed values:
0: Disabled: Memory to memory mode disabled
1: Enabled: Memory to memory mode enabled

NDTR [6]

channel x number of data register

Offset: 0x70, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 NDT
rw Toggle fields NDT

Bits 0-15: Number of data to transfer.

Allowed values: 0x0-0xffff

PAR [6]

channel x peripheral address register

Offset: 0x74, size: 32, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 PA
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 PA
rw Toggle fields PA

Bits 0-31: Peripheral address.

MAR [6]

channel x memory address register

Offset: 0x78, size: 32, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 MA
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 MA
rw Toggle fields MA

Bits 0-31: Memory address.

CR [7]

channel x configuration register

Offset: 0x80, size: 32, reset: 0x00000000, access: read-write

12/12 fields covered.

Toggle fields EN

Bit 0: Channel enable.

Allowed values:
0: Disabled: Channel disabled
1: Enabled: Channel enabled

TCIE

Bit 1: Transfer complete interrupt enable.

Allowed values:
0: Disabled: Transfer Complete interrupt disabled
1: Enabled: Transfer Complete interrupt enabled

HTIE

Bit 2: Half transfer interrupt enable.

Allowed values:
0: Disabled: Half Transfer interrupt disabled
1: Enabled: Half Transfer interrupt enabled

TEIE

Bit 3: Transfer error interrupt enable.

Allowed values:
0: Disabled: Transfer Error interrupt disabled
1: Enabled: Transfer Error interrupt enabled

DIR

Bit 4: Data transfer direction.

Allowed values:
0: FromPeripheral: Read from peripheral
1: FromMemory: Read from memory

CIRC

Bit 5: Circular mode.

Allowed values:
0: Disabled: Circular buffer disabled
1: Enabled: Circular buffer enabled

PINC

Bit 6: Peripheral increment mode.

Allowed values:
0: Disabled: Increment mode disabled
1: Enabled: Increment mode enabled

MINC

Bit 7: Memory increment mode.

Allowed values:
0: Disabled: Increment mode disabled
1: Enabled: Increment mode enabled

PSIZE

Bits 8-9: Peripheral size.

Allowed values:
0: Bits8: 8-bit size
1: Bits16: 16-bit size
2: Bits32: 32-bit size

MSIZE

Bits 10-11: Memory size.

Allowed values:
0: Bits8: 8-bit size
1: Bits16: 16-bit size
2: Bits32: 32-bit size

PL

Bits 12-13: Channel priority level.

Allowed values:
0: Low: Low priority
1: Medium: Medium priority
2: High: High priority
3: VeryHigh: Very high priority

MEM2MEM

Bit 14: Memory to memory mode.

Allowed values:
0: Disabled: Memory to memory mode disabled
1: Enabled: Memory to memory mode enabled

NDTR [7]

channel x number of data register

Offset: 0x84, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 NDT
rw Toggle fields NDT

Bits 0-15: Number of data to transfer.

Allowed values: 0x0-0xffff

PAR [7]

channel x peripheral address register

Offset: 0x88, size: 32, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 PA
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 PA
rw Toggle fields PA

Bits 0-31: Peripheral address.

MAR [7]

channel x memory address register

Offset: 0x8c, size: 32, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 MA
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 MA
rw Toggle fields MA

Bits 0-31: Memory address.

CSELR

channel selection register

Offset: 0xa8, size: 32, reset: 0x00000000, access: read-write

7/7 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 C7S
rw C6S
rw C5S
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 C4S
rw C3S
rw C2S
rw C1S
rw Toggle fields C1S

Bits 0-3: DMA channel 1 selection.

Allowed values:
0: NoMapping: Default mapping
1: Map1: Mapping 1
2: Map2: Mapping 2
3: Map3: Mapping 3
4: Map4: Mapping 4
5: Map5: Mapping 5
6: Map6: Mapping 6
7: Map7: Mapping 7
8: Map8: Mapping 8
9: Map9: Mapping 9
10: Map10: Mapping 10
11: Map11: Mapping 11
12: Map12: Mapping 12
13: Map13: Mapping 13
14: Map14: Mapping 14
15: Map15: Mapping 15

C2S

Bits 4-7: DMA channel 2 selection.

Allowed values:
0: NoMapping: Default mapping
1: Map1: Mapping 1
2: Map2: Mapping 2
3: Map3: Mapping 3
4: Map4: Mapping 4
5: Map5: Mapping 5
6: Map6: Mapping 6
7: Map7: Mapping 7
8: Map8: Mapping 8
9: Map9: Mapping 9
10: Map10: Mapping 10
11: Map11: Mapping 11
12: Map12: Mapping 12
13: Map13: Mapping 13
14: Map14: Mapping 14
15: Map15: Mapping 15

C3S

Bits 8-11: DMA channel 3 selection.

Allowed values:
0: NoMapping: Default mapping
1: Map1: Mapping 1
2: Map2: Mapping 2
3: Map3: Mapping 3
4: Map4: Mapping 4
5: Map5: Mapping 5
6: Map6: Mapping 6
7: Map7: Mapping 7
8: Map8: Mapping 8
9: Map9: Mapping 9
10: Map10: Mapping 10
11: Map11: Mapping 11
12: Map12: Mapping 12
13: Map13: Mapping 13
14: Map14: Mapping 14
15: Map15: Mapping 15

C4S

Bits 12-15: DMA channel 4 selection.

Allowed values:
0: NoMapping: Default mapping
1: Map1: Mapping 1
2: Map2: Mapping 2
3: Map3: Mapping 3
4: Map4: Mapping 4
5: Map5: Mapping 5
6: Map6: Mapping 6
7: Map7: Mapping 7
8: Map8: Mapping 8
9: Map9: Mapping 9
10: Map10: Mapping 10
11: Map11: Mapping 11
12: Map12: Mapping 12
13: Map13: Mapping 13
14: Map14: Mapping 14
15: Map15: Mapping 15

C5S

Bits 16-19: DMA channel 5 selection.

Allowed values:
0: NoMapping: Default mapping
1: Map1: Mapping 1
2: Map2: Mapping 2
3: Map3: Mapping 3
4: Map4: Mapping 4
5: Map5: Mapping 5
6: Map6: Mapping 6
7: Map7: Mapping 7
8: Map8: Mapping 8
9: Map9: Mapping 9
10: Map10: Mapping 10
11: Map11: Mapping 11
12: Map12: Mapping 12
13: Map13: Mapping 13
14: Map14: Mapping 14
15: Map15: Mapping 15

C6S

Bits 20-23: DMA channel 6 selection.

Allowed values:
0: NoMapping: Default mapping
1: Map1: Mapping 1
2: Map2: Mapping 2
3: Map3: Mapping 3
4: Map4: Mapping 4
5: Map5: Mapping 5
6: Map6: Mapping 6
7: Map7: Mapping 7
8: Map8: Mapping 8
9: Map9: Mapping 9
10: Map10: Mapping 10
11: Map11: Mapping 11
12: Map12: Mapping 12
13: Map13: Mapping 13
14: Map14: Mapping 14
15: Map15: Mapping 15

C7S

Bits 24-27: DMA channel 7 selection.

Allowed values:
0: NoMapping: Default mapping
1: Map1: Mapping 1
2: Map2: Mapping 2
3: Map3: Mapping 3
4: Map4: Mapping 4
5: Map5: Mapping 5
6: Map6: Mapping 6
7: Map7: Mapping 7
8: Map8: Mapping 8
9: Map9: Mapping 9
10: Map10: Mapping 10
11: Map11: Mapping 11
12: Map12: Mapping 12
13: Map13: Mapping 13
14: Map14: Mapping 14
15: Map15: Mapping 15

DMA2

0x40020400: Direct memory access controller

154/168 fields covered.

Toggle register map Toggle registers ISR

interrupt status register

Offset: 0x0, size: 32, reset: 0x00000000, access: read-only

28/28 fields covered.

Toggle fields GIF[1]

Bit 0: Channel 1 Global interrupt flag.

Allowed values:
0: NoEvent: No transfer error, half event, complete event
1: Event: A transfer error, half event or complete event has occured

TCIF[1]

Bit 1: Channel 1 Transfer Complete flag.

Allowed values:
0: NotComplete: No transfer complete event
1: Complete: A transfer complete event has occured

HTIF[1]

Bit 2: Channel 1 Half Transfer Complete flag.

Allowed values:
0: NotHalf: No half transfer event
1: Half: A half transfer event has occured

TEIF[1]

Bit 3: Channel 1 Transfer Error flag.

Allowed values:
0: NoError: No transfer error
1: Error: A transfer error has occured

GIF[2]

Bit 4: Channel 2 Global interrupt flag.

Allowed values:
0: NoEvent: No transfer error, half event, complete event
1: Event: A transfer error, half event or complete event has occured

TCIF[2]

Bit 5: Channel 2 Transfer Complete flag.

Allowed values:
0: NotComplete: No transfer complete event
1: Complete: A transfer complete event has occured

HTIF[2]

Bit 6: Channel 2 Half Transfer Complete flag.

Allowed values:
0: NotHalf: No half transfer event
1: Half: A half transfer event has occured

TEIF[2]

Bit 7: Channel 2 Transfer Error flag.

Allowed values:
0: NoError: No transfer error
1: Error: A transfer error has occured

GIF[3]

Bit 8: Channel 3 Global interrupt flag.

Allowed values:
0: NoEvent: No transfer error, half event, complete event
1: Event: A transfer error, half event or complete event has occured

TCIF[3]

Bit 9: Channel 3 Transfer Complete flag.

Allowed values:
0: NotComplete: No transfer complete event
1: Complete: A transfer complete event has occured

HTIF[3]

Bit 10: Channel 3 Half Transfer Complete flag.

Allowed values:
0: NotHalf: No half transfer event
1: Half: A half transfer event has occured

TEIF[3]

Bit 11: Channel 3 Transfer Error flag.

Allowed values:
0: NoError: No transfer error
1: Error: A transfer error has occured

GIF[4]

Bit 12: Channel 4 Global interrupt flag.

Allowed values:
0: NoEvent: No transfer error, half event, complete event
1: Event: A transfer error, half event or complete event has occured

TCIF[4]

Bit 13: Channel 4 Transfer Complete flag.

Allowed values:
0: NotComplete: No transfer complete event
1: Complete: A transfer complete event has occured

HTIF[4]

Bit 14: Channel 4 Half Transfer Complete flag.

Allowed values:
0: NotHalf: No half transfer event
1: Half: A half transfer event has occured

TEIF[4]

Bit 15: Channel 4 Transfer Error flag.

Allowed values:
0: NoError: No transfer error
1: Error: A transfer error has occured

GIF[5]

Bit 16: Channel 5 Global interrupt flag.

Allowed values:
0: NoEvent: No transfer error, half event, complete event
1: Event: A transfer error, half event or complete event has occured

TCIF[5]

Bit 17: Channel 5 Transfer Complete flag.

Allowed values:
0: NotComplete: No transfer complete event
1: Complete: A transfer complete event has occured

HTIF[5]

Bit 18: Channel 5 Half Transfer Complete flag.

Allowed values:
0: NotHalf: No half transfer event
1: Half: A half transfer event has occured

TEIF[5]

Bit 19: Channel 5 Transfer Error flag.

Allowed values:
0: NoError: No transfer error
1: Error: A transfer error has occured

GIF[6]

Bit 20: Channel 6 Global interrupt flag.

Allowed values:
0: NoEvent: No transfer error, half event, complete event
1: Event: A transfer error, half event or complete event has occured

TCIF[6]

Bit 21: Channel 6 Transfer Complete flag.

Allowed values:
0: NotComplete: No transfer complete event
1: Complete: A transfer complete event has occured

HTIF[6]

Bit 22: Channel 6 Half Transfer Complete flag.

Allowed values:
0: NotHalf: No half transfer event
1: Half: A half transfer event has occured

TEIF[6]

Bit 23: Channel 6 Transfer Error flag.

Allowed values:
0: NoError: No transfer error
1: Error: A transfer error has occured

GIF[7]

Bit 24: Channel 7 Global interrupt flag.

Allowed values:
0: NoEvent: No transfer error, half event, complete event
1: Event: A transfer error, half event or complete event has occured

TCIF[7]

Bit 25: Channel 7 Transfer Complete flag.

Allowed values:
0: NotComplete: No transfer complete event
1: Complete: A transfer complete event has occured

HTIF[7]

Bit 26: Channel 7 Half Transfer Complete flag.

Allowed values:
0: NotHalf: No half transfer event
1: Half: A half transfer event has occured

TEIF[7]

Bit 27: Channel 7 Transfer Error flag.

Allowed values:
0: NoError: No transfer error
1: Error: A transfer error has occured

IFCR

interrupt flag clear register

Offset: 0x4, size: 32, reset: 0x00000000, access: write-only

28/28 fields covered.

Toggle fields CGIF[1]

Bit 0: Channel 1 Global interrupt clear.

Allowed values:
1: Clear: Clears the GIF, TEIF, HTIF, TCIF flags in the ISR register

CTCIF[1]

Bit 1: Channel 1 Transfer Complete clear.

Allowed values:
1: Clear: Clears the TCIF flag in the ISR register

CHTIF[1]

Bit 2: Channel 1 Half Transfer clear.

Allowed values:
1: Clear: Clears the HTIF flag in the ISR register

CTEIF[1]

Bit 3: Channel 1 Transfer Error clear.

Allowed values:
1: Clear: Clears the TEIF flag in the ISR register

CGIF[2]

Bit 4: Channel 2 Global interrupt clear.

Allowed values:
1: Clear: Clears the GIF, TEIF, HTIF, TCIF flags in the ISR register

CTCIF[2]

Bit 5: Channel 2 Transfer Complete clear.

Allowed values:
1: Clear: Clears the TCIF flag in the ISR register

CHTIF[2]

Bit 6: Channel 2 Half Transfer clear.

Allowed values:
1: Clear: Clears the HTIF flag in the ISR register

CTEIF[2]

Bit 7: Channel 2 Transfer Error clear.

Allowed values:
1: Clear: Clears the TEIF flag in the ISR register

CGIF[3]

Bit 8: Channel 3 Global interrupt clear.

Allowed values:
1: Clear: Clears the GIF, TEIF, HTIF, TCIF flags in the ISR register

CTCIF[3]

Bit 9: Channel 3 Transfer Complete clear.

Allowed values:
1: Clear: Clears the TCIF flag in the ISR register

CHTIF[3]

Bit 10: Channel 3 Half Transfer clear.

Allowed values:
1: Clear: Clears the HTIF flag in the ISR register

CTEIF[3]

Bit 11: Channel 3 Transfer Error clear.

Allowed values:
1: Clear: Clears the TEIF flag in the ISR register

CGIF[4]

Bit 12: Channel 4 Global interrupt clear.

Allowed values:
1: Clear: Clears the GIF, TEIF, HTIF, TCIF flags in the ISR register

CTCIF[4]

Bit 13: Channel 4 Transfer Complete clear.

Allowed values:
1: Clear: Clears the TCIF flag in the ISR register

CHTIF[4]

Bit 14: Channel 4 Half Transfer clear.

Allowed values:
1: Clear: Clears the HTIF flag in the ISR register

CTEIF[4]

Bit 15: Channel 4 Transfer Error clear.

Allowed values:
1: Clear: Clears the TEIF flag in the ISR register

CGIF[5]

Bit 16: Channel 5 Global interrupt clear.

Allowed values:
1: Clear: Clears the GIF, TEIF, HTIF, TCIF flags in the ISR register

CTCIF[5]

Bit 17: Channel 5 Transfer Complete clear.

Allowed values:
1: Clear: Clears the TCIF flag in the ISR register

CHTIF[5]

Bit 18: Channel 5 Half Transfer clear.

Allowed values:
1: Clear: Clears the HTIF flag in the ISR register

CTEIF[5]

Bit 19: Channel 5 Transfer Error clear.

Allowed values:
1: Clear: Clears the TEIF flag in the ISR register

CGIF[6]

Bit 20: Channel 6 Global interrupt clear.

Allowed values:
1: Clear: Clears the GIF, TEIF, HTIF, TCIF flags in the ISR register

CTCIF[6]

Bit 21: Channel 6 Transfer Complete clear.

Allowed values:
1: Clear: Clears the TCIF flag in the ISR register

CHTIF[6]

Bit 22: Channel 6 Half Transfer clear.

Allowed values:
1: Clear: Clears the HTIF flag in the ISR register

CTEIF[6]

Bit 23: Channel 6 Transfer Error clear.

Allowed values:
1: Clear: Clears the TEIF flag in the ISR register

CGIF[7]

Bit 24: Channel 7 Global interrupt clear.

Allowed values:
1: Clear: Clears the GIF, TEIF, HTIF, TCIF flags in the ISR register

CTCIF[7]

Bit 25: Channel 7 Transfer Complete clear.

Allowed values:
1: Clear: Clears the TCIF flag in the ISR register

CHTIF[7]

Bit 26: Channel 7 Half Transfer clear.

Allowed values:
1: Clear: Clears the HTIF flag in the ISR register

CTEIF[7]

Bit 27: Channel 7 Transfer Error clear.

Allowed values:
1: Clear: Clears the TEIF flag in the ISR register

CR [1]

channel x configuration register

Offset: 0x8, size: 32, reset: 0x00000000, access: read-write

12/12 fields covered.

Toggle fields EN

Bit 0: Channel enable.

Allowed values:
0: Disabled: Channel disabled
1: Enabled: Channel enabled

TCIE

Bit 1: Transfer complete interrupt enable.

Allowed values:
0: Disabled: Transfer Complete interrupt disabled
1: Enabled: Transfer Complete interrupt enabled

HTIE

Bit 2: Half transfer interrupt enable.

Allowed values:
0: Disabled: Half Transfer interrupt disabled
1: Enabled: Half Transfer interrupt enabled

TEIE

Bit 3: Transfer error interrupt enable.

Allowed values:
0: Disabled: Transfer Error interrupt disabled
1: Enabled: Transfer Error interrupt enabled

DIR

Bit 4: Data transfer direction.

Allowed values:
0: FromPeripheral: Read from peripheral
1: FromMemory: Read from memory

CIRC

Bit 5: Circular mode.

Allowed values:
0: Disabled: Circular buffer disabled
1: Enabled: Circular buffer enabled

PINC

Bit 6: Peripheral increment mode.

Allowed values:
0: Disabled: Increment mode disabled
1: Enabled: Increment mode enabled

MINC

Bit 7: Memory increment mode.

Allowed values:
0: Disabled: Increment mode disabled
1: Enabled: Increment mode enabled

PSIZE

Bits 8-9: Peripheral size.

Allowed values:
0: Bits8: 8-bit size
1: Bits16: 16-bit size
2: Bits32: 32-bit size

MSIZE

Bits 10-11: Memory size.

Allowed values:
0: Bits8: 8-bit size
1: Bits16: 16-bit size
2: Bits32: 32-bit size

PL

Bits 12-13: Channel priority level.

Allowed values:
0: Low: Low priority
1: Medium: Medium priority
2: High: High priority
3: VeryHigh: Very high priority

MEM2MEM

Bit 14: Memory to memory mode.

Allowed values:
0: Disabled: Memory to memory mode disabled
1: Enabled: Memory to memory mode enabled

NDTR [1]

channel x number of data register

Offset: 0xc, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 NDT
rw Toggle fields NDT

Bits 0-15: Number of data to transfer.

Allowed values: 0x0-0xffff

PAR [1]

channel x peripheral address register

Offset: 0x10, size: 32, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 PA
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 PA
rw Toggle fields PA

Bits 0-31: Peripheral address.

MAR [1]

channel x memory address register

Offset: 0x14, size: 32, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 MA
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 MA
rw Toggle fields MA

Bits 0-31: Memory address.

CR [2]

channel x configuration register

Offset: 0x1c, size: 32, reset: 0x00000000, access: read-write

12/12 fields covered.

Toggle fields EN

Bit 0: Channel enable.

Allowed values:
0: Disabled: Channel disabled
1: Enabled: Channel enabled

TCIE

Bit 1: Transfer complete interrupt enable.

Allowed values:
0: Disabled: Transfer Complete interrupt disabled
1: Enabled: Transfer Complete interrupt enabled

HTIE

Bit 2: Half transfer interrupt enable.

Allowed values:
0: Disabled: Half Transfer interrupt disabled
1: Enabled: Half Transfer interrupt enabled

TEIE

Bit 3: Transfer error interrupt enable.

Allowed values:
0: Disabled: Transfer Error interrupt disabled
1: Enabled: Transfer Error interrupt enabled

DIR

Bit 4: Data transfer direction.

Allowed values:
0: FromPeripheral: Read from peripheral
1: FromMemory: Read from memory

CIRC

Bit 5: Circular mode.

Allowed values:
0: Disabled: Circular buffer disabled
1: Enabled: Circular buffer enabled

PINC

Bit 6: Peripheral increment mode.

Allowed values:
0: Disabled: Increment mode disabled
1: Enabled: Increment mode enabled

MINC

Bit 7: Memory increment mode.

Allowed values:
0: Disabled: Increment mode disabled
1: Enabled: Increment mode enabled

PSIZE

Bits 8-9: Peripheral size.

Allowed values:
0: Bits8: 8-bit size
1: Bits16: 16-bit size
2: Bits32: 32-bit size

MSIZE

Bits 10-11: Memory size.

Allowed values:
0: Bits8: 8-bit size
1: Bits16: 16-bit size
2: Bits32: 32-bit size

PL

Bits 12-13: Channel priority level.

Allowed values:
0: Low: Low priority
1: Medium: Medium priority
2: High: High priority
3: VeryHigh: Very high priority

MEM2MEM

Bit 14: Memory to memory mode.

Allowed values:
0: Disabled: Memory to memory mode disabled
1: Enabled: Memory to memory mode enabled

NDTR [2]

channel x number of data register

Offset: 0x20, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 NDT
rw Toggle fields NDT

Bits 0-15: Number of data to transfer.

Allowed values: 0x0-0xffff

PAR [2]

channel x peripheral address register

Offset: 0x24, size: 32, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 PA
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 PA
rw Toggle fields PA

Bits 0-31: Peripheral address.

MAR [2]

channel x memory address register

Offset: 0x28, size: 32, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 MA
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 MA
rw Toggle fields MA

Bits 0-31: Memory address.

CR [3]

channel x configuration register

Offset: 0x30, size: 32, reset: 0x00000000, access: read-write

12/12 fields covered.

Toggle fields EN

Bit 0: Channel enable.

Allowed values:
0: Disabled: Channel disabled
1: Enabled: Channel enabled

TCIE

Bit 1: Transfer complete interrupt enable.

Allowed values:
0: Disabled: Transfer Complete interrupt disabled
1: Enabled: Transfer Complete interrupt enabled

HTIE

Bit 2: Half transfer interrupt enable.

Allowed values:
0: Disabled: Half Transfer interrupt disabled
1: Enabled: Half Transfer interrupt enabled

TEIE

Bit 3: Transfer error interrupt enable.

Allowed values:
0: Disabled: Transfer Error interrupt disabled
1: Enabled: Transfer Error interrupt enabled

DIR

Bit 4: Data transfer direction.

Allowed values:
0: FromPeripheral: Read from peripheral
1: FromMemory: Read from memory

CIRC

Bit 5: Circular mode.

Allowed values:
0: Disabled: Circular buffer disabled
1: Enabled: Circular buffer enabled

PINC

Bit 6: Peripheral increment mode.

Allowed values:
0: Disabled: Increment mode disabled
1: Enabled: Increment mode enabled

MINC

Bit 7: Memory increment mode.

Allowed values:
0: Disabled: Increment mode disabled
1: Enabled: Increment mode enabled

PSIZE

Bits 8-9: Peripheral size.

Allowed values:
0: Bits8: 8-bit size
1: Bits16: 16-bit size
2: Bits32: 32-bit size

MSIZE

Bits 10-11: Memory size.

Allowed values:
0: Bits8: 8-bit size
1: Bits16: 16-bit size
2: Bits32: 32-bit size

PL

Bits 12-13: Channel priority level.

Allowed values:
0: Low: Low priority
1: Medium: Medium priority
2: High: High priority
3: VeryHigh: Very high priority

MEM2MEM

Bit 14: Memory to memory mode.

Allowed values:
0: Disabled: Memory to memory mode disabled
1: Enabled: Memory to memory mode enabled

NDTR [3]

channel x number of data register

Offset: 0x34, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 NDT
rw Toggle fields NDT

Bits 0-15: Number of data to transfer.

Allowed values: 0x0-0xffff

PAR [3]

channel x peripheral address register

Offset: 0x38, size: 32, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 PA
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 PA
rw Toggle fields PA

Bits 0-31: Peripheral address.

MAR [3]

channel x memory address register

Offset: 0x3c, size: 32, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 MA
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 MA
rw Toggle fields MA

Bits 0-31: Memory address.

CR [4]

channel x configuration register

Offset: 0x44, size: 32, reset: 0x00000000, access: read-write

12/12 fields covered.

Toggle fields EN

Bit 0: Channel enable.

Allowed values:
0: Disabled: Channel disabled
1: Enabled: Channel enabled

TCIE

Bit 1: Transfer complete interrupt enable.

Allowed values:
0: Disabled: Transfer Complete interrupt disabled
1: Enabled: Transfer Complete interrupt enabled

HTIE

Bit 2: Half transfer interrupt enable.

Allowed values:
0: Disabled: Half Transfer interrupt disabled
1: Enabled: Half Transfer interrupt enabled

TEIE

Bit 3: Transfer error interrupt enable.

Allowed values:
0: Disabled: Transfer Error interrupt disabled
1: Enabled: Transfer Error interrupt enabled

DIR

Bit 4: Data transfer direction.

Allowed values:
0: FromPeripheral: Read from peripheral
1: FromMemory: Read from memory

CIRC

Bit 5: Circular mode.

Allowed values:
0: Disabled: Circular buffer disabled
1: Enabled: Circular buffer enabled

PINC

Bit 6: Peripheral increment mode.

Allowed values:
0: Disabled: Increment mode disabled
1: Enabled: Increment mode enabled

MINC

Bit 7: Memory increment mode.

Allowed values:
0: Disabled: Increment mode disabled
1: Enabled: Increment mode enabled

PSIZE

Bits 8-9: Peripheral size.

Allowed values:
0: Bits8: 8-bit size
1: Bits16: 16-bit size
2: Bits32: 32-bit size

MSIZE

Bits 10-11: Memory size.

Allowed values:
0: Bits8: 8-bit size
1: Bits16: 16-bit size
2: Bits32: 32-bit size

PL

Bits 12-13: Channel priority level.

Allowed values:
0: Low: Low priority
1: Medium: Medium priority
2: High: High priority
3: VeryHigh: Very high priority

MEM2MEM

Bit 14: Memory to memory mode.

Allowed values:
0: Disabled: Memory to memory mode disabled
1: Enabled: Memory to memory mode enabled

NDTR [4]

channel x number of data register

Offset: 0x48, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 NDT
rw Toggle fields NDT

Bits 0-15: Number of data to transfer.

Allowed values: 0x0-0xffff

PAR [4]

channel x peripheral address register

Offset: 0x4c, size: 32, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 PA
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 PA
rw Toggle fields PA

Bits 0-31: Peripheral address.

MAR [4]

channel x memory address register

Offset: 0x50, size: 32, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 MA
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 MA
rw Toggle fields MA

Bits 0-31: Memory address.

CR [5]

channel x configuration register

Offset: 0x58, size: 32, reset: 0x00000000, access: read-write

12/12 fields covered.

Toggle fields EN

Bit 0: Channel enable.

Allowed values:
0: Disabled: Channel disabled
1: Enabled: Channel enabled

TCIE

Bit 1: Transfer complete interrupt enable.

Allowed values:
0: Disabled: Transfer Complete interrupt disabled
1: Enabled: Transfer Complete interrupt enabled

HTIE

Bit 2: Half transfer interrupt enable.

Allowed values:
0: Disabled: Half Transfer interrupt disabled
1: Enabled: Half Transfer interrupt enabled

TEIE

Bit 3: Transfer error interrupt enable.

Allowed values:
0: Disabled: Transfer Error interrupt disabled
1: Enabled: Transfer Error interrupt enabled

DIR

Bit 4: Data transfer direction.

Allowed values:
0: FromPeripheral: Read from peripheral
1: FromMemory: Read from memory

CIRC

Bit 5: Circular mode.

Allowed values:
0: Disabled: Circular buffer disabled
1: Enabled: Circular buffer enabled

PINC

Bit 6: Peripheral increment mode.

Allowed values:
0: Disabled: Increment mode disabled
1: Enabled: Increment mode enabled

MINC

Bit 7: Memory increment mode.

Allowed values:
0: Disabled: Increment mode disabled
1: Enabled: Increment mode enabled

PSIZE

Bits 8-9: Peripheral size.

Allowed values:
0: Bits8: 8-bit size
1: Bits16: 16-bit size
2: Bits32: 32-bit size

MSIZE

Bits 10-11: Memory size.

Allowed values:
0: Bits8: 8-bit size
1: Bits16: 16-bit size
2: Bits32: 32-bit size

PL

Bits 12-13: Channel priority level.

Allowed values:
0: Low: Low priority
1: Medium: Medium priority
2: High: High priority
3: VeryHigh: Very high priority

MEM2MEM

Bit 14: Memory to memory mode.

Allowed values:
0: Disabled: Memory to memory mode disabled
1: Enabled: Memory to memory mode enabled

NDTR [5]

channel x number of data register

Offset: 0x5c, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 NDT
rw Toggle fields NDT

Bits 0-15: Number of data to transfer.

Allowed values: 0x0-0xffff

PAR [5]

channel x peripheral address register

Offset: 0x60, size: 32, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 PA
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 PA
rw Toggle fields PA

Bits 0-31: Peripheral address.

MAR [5]

channel x memory address register

Offset: 0x64, size: 32, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 MA
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 MA
rw Toggle fields MA

Bits 0-31: Memory address.

CR [6]

channel x configuration register

Offset: 0x6c, size: 32, reset: 0x00000000, access: read-write

12/12 fields covered.

Toggle fields EN

Bit 0: Channel enable.

Allowed values:
0: Disabled: Channel disabled
1: Enabled: Channel enabled

TCIE

Bit 1: Transfer complete interrupt enable.

Allowed values:
0: Disabled: Transfer Complete interrupt disabled
1: Enabled: Transfer Complete interrupt enabled

HTIE

Bit 2: Half transfer interrupt enable.

Allowed values:
0: Disabled: Half Transfer interrupt disabled
1: Enabled: Half Transfer interrupt enabled

TEIE

Bit 3: Transfer error interrupt enable.

Allowed values:
0: Disabled: Transfer Error interrupt disabled
1: Enabled: Transfer Error interrupt enabled

DIR

Bit 4: Data transfer direction.

Allowed values:
0: FromPeripheral: Read from peripheral
1: FromMemory: Read from memory

CIRC

Bit 5: Circular mode.

Allowed values:
0: Disabled: Circular buffer disabled
1: Enabled: Circular buffer enabled

PINC

Bit 6: Peripheral increment mode.

Allowed values:
0: Disabled: Increment mode disabled
1: Enabled: Increment mode enabled

MINC

Bit 7: Memory increment mode.

Allowed values:
0: Disabled: Increment mode disabled
1: Enabled: Increment mode enabled

PSIZE

Bits 8-9: Peripheral size.

Allowed values:
0: Bits8: 8-bit size
1: Bits16: 16-bit size
2: Bits32: 32-bit size

MSIZE

Bits 10-11: Memory size.

Allowed values:
0: Bits8: 8-bit size
1: Bits16: 16-bit size
2: Bits32: 32-bit size

PL

Bits 12-13: Channel priority level.

Allowed values:
0: Low: Low priority
1: Medium: Medium priority
2: High: High priority
3: VeryHigh: Very high priority

MEM2MEM

Bit 14: Memory to memory mode.

Allowed values:
0: Disabled: Memory to memory mode disabled
1: Enabled: Memory to memory mode enabled

NDTR [6]

channel x number of data register

Offset: 0x70, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 NDT
rw Toggle fields NDT

Bits 0-15: Number of data to transfer.

Allowed values: 0x0-0xffff

PAR [6]

channel x peripheral address register

Offset: 0x74, size: 32, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 PA
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 PA
rw Toggle fields PA

Bits 0-31: Peripheral address.

MAR [6]

channel x memory address register

Offset: 0x78, size: 32, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 MA
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 MA
rw Toggle fields MA

Bits 0-31: Memory address.

CR [7]

channel x configuration register

Offset: 0x80, size: 32, reset: 0x00000000, access: read-write

12/12 fields covered.

Toggle fields EN

Bit 0: Channel enable.

Allowed values:
0: Disabled: Channel disabled
1: Enabled: Channel enabled

TCIE

Bit 1: Transfer complete interrupt enable.

Allowed values:
0: Disabled: Transfer Complete interrupt disabled
1: Enabled: Transfer Complete interrupt enabled

HTIE

Bit 2: Half transfer interrupt enable.

Allowed values:
0: Disabled: Half Transfer interrupt disabled
1: Enabled: Half Transfer interrupt enabled

TEIE

Bit 3: Transfer error interrupt enable.

Allowed values:
0: Disabled: Transfer Error interrupt disabled
1: Enabled: Transfer Error interrupt enabled

DIR

Bit 4: Data transfer direction.

Allowed values:
0: FromPeripheral: Read from peripheral
1: FromMemory: Read from memory

CIRC

Bit 5: Circular mode.

Allowed values:
0: Disabled: Circular buffer disabled
1: Enabled: Circular buffer enabled

PINC

Bit 6: Peripheral increment mode.

Allowed values:
0: Disabled: Increment mode disabled
1: Enabled: Increment mode enabled

MINC

Bit 7: Memory increment mode.

Allowed values:
0: Disabled: Increment mode disabled
1: Enabled: Increment mode enabled

PSIZE

Bits 8-9: Peripheral size.

Allowed values:
0: Bits8: 8-bit size
1: Bits16: 16-bit size
2: Bits32: 32-bit size

MSIZE

Bits 10-11: Memory size.

Allowed values:
0: Bits8: 8-bit size
1: Bits16: 16-bit size
2: Bits32: 32-bit size

PL

Bits 12-13: Channel priority level.

Allowed values:
0: Low: Low priority
1: Medium: Medium priority
2: High: High priority
3: VeryHigh: Very high priority

MEM2MEM

Bit 14: Memory to memory mode.

Allowed values:
0: Disabled: Memory to memory mode disabled
1: Enabled: Memory to memory mode enabled

NDTR [7]

channel x number of data register

Offset: 0x84, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 NDT
rw Toggle fields NDT

Bits 0-15: Number of data to transfer.

Allowed values: 0x0-0xffff

PAR [7]

channel x peripheral address register

Offset: 0x88, size: 32, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 PA
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 PA
rw Toggle fields PA

Bits 0-31: Peripheral address.

MAR [7]

channel x memory address register

Offset: 0x8c, size: 32, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 MA
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 MA
rw Toggle fields MA

Bits 0-31: Memory address.

CSELR

channel selection register

Offset: 0xa8, size: 32, reset: 0x00000000, access: read-write

7/7 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 C7S
rw C6S
rw C5S
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 C4S
rw C3S
rw C2S
rw C1S
rw Toggle fields C1S

Bits 0-3: DMA channel 1 selection.

Allowed values:
0: NoMapping: Default mapping
1: Map1: Mapping 1
2: Map2: Mapping 2
3: Map3: Mapping 3
4: Map4: Mapping 4
5: Map5: Mapping 5
6: Map6: Mapping 6
7: Map7: Mapping 7
8: Map8: Mapping 8
9: Map9: Mapping 9
10: Map10: Mapping 10
11: Map11: Mapping 11
12: Map12: Mapping 12
13: Map13: Mapping 13
14: Map14: Mapping 14
15: Map15: Mapping 15

C2S

Bits 4-7: DMA channel 2 selection.

Allowed values:
0: NoMapping: Default mapping
1: Map1: Mapping 1
2: Map2: Mapping 2
3: Map3: Mapping 3
4: Map4: Mapping 4
5: Map5: Mapping 5
6: Map6: Mapping 6
7: Map7: Mapping 7
8: Map8: Mapping 8
9: Map9: Mapping 9
10: Map10: Mapping 10
11: Map11: Mapping 11
12: Map12: Mapping 12
13: Map13: Mapping 13
14: Map14: Mapping 14
15: Map15: Mapping 15

C3S

Bits 8-11: DMA channel 3 selection.

Allowed values:
0: NoMapping: Default mapping
1: Map1: Mapping 1
2: Map2: Mapping 2
3: Map3: Mapping 3
4: Map4: Mapping 4
5: Map5: Mapping 5
6: Map6: Mapping 6
7: Map7: Mapping 7
8: Map8: Mapping 8
9: Map9: Mapping 9
10: Map10: Mapping 10
11: Map11: Mapping 11
12: Map12: Mapping 12
13: Map13: Mapping 13
14: Map14: Mapping 14
15: Map15: Mapping 15

C4S

Bits 12-15: DMA channel 4 selection.

Allowed values:
0: NoMapping: Default mapping
1: Map1: Mapping 1
2: Map2: Mapping 2
3: Map3: Mapping 3
4: Map4: Mapping 4
5: Map5: Mapping 5
6: Map6: Mapping 6
7: Map7: Mapping 7
8: Map8: Mapping 8
9: Map9: Mapping 9
10: Map10: Mapping 10
11: Map11: Mapping 11
12: Map12: Mapping 12
13: Map13: Mapping 13
14: Map14: Mapping 14
15: Map15: Mapping 15

C5S

Bits 16-19: DMA channel 5 selection.

Allowed values:
0: NoMapping: Default mapping
1: Map1: Mapping 1
2: Map2: Mapping 2
3: Map3: Mapping 3
4: Map4: Mapping 4
5: Map5: Mapping 5
6: Map6: Mapping 6
7: Map7: Mapping 7
8: Map8: Mapping 8
9: Map9: Mapping 9
10: Map10: Mapping 10
11: Map11: Mapping 11
12: Map12: Mapping 12
13: Map13: Mapping 13
14: Map14: Mapping 14
15: Map15: Mapping 15

C6S

Bits 20-23: DMA channel 6 selection.

Allowed values:
0: NoMapping: Default mapping
1: Map1: Mapping 1
2: Map2: Mapping 2
3: Map3: Mapping 3
4: Map4: Mapping 4
5: Map5: Mapping 5
6: Map6: Mapping 6
7: Map7: Mapping 7
8: Map8: Mapping 8
9: Map9: Mapping 9
10: Map10: Mapping 10
11: Map11: Mapping 11
12: Map12: Mapping 12
13: Map13: Mapping 13
14: Map14: Mapping 14
15: Map15: Mapping 15

C7S

Bits 24-27: DMA channel 7 selection.

Allowed values:
0: NoMapping: Default mapping
1: Map1: Mapping 1
2: Map2: Mapping 2
3: Map3: Mapping 3
4: Map4: Mapping 4
5: Map5: Mapping 5
6: Map6: Mapping 6
7: Map7: Mapping 7
8: Map8: Mapping 8
9: Map9: Mapping 9
10: Map10: Mapping 10
11: Map11: Mapping 11
12: Map12: Mapping 12
13: Map13: Mapping 13
14: Map14: Mapping 14
15: Map15: Mapping 15

EXTI

0x40010400: External interrupt/event controller

184/184 fields covered.

Toggle register map Toggle registers IMR1

Interrupt mask register

Offset: 0x0, size: 32, reset: 0xFF820000, access: read-write

32/32 fields covered.

Toggle fields MR0

Bit 0: Interrupt Mask on line 0.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

MR1

Bit 1: Interrupt Mask on line 1.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

MR2

Bit 2: Interrupt Mask on line 2.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

MR3

Bit 3: Interrupt Mask on line 3.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

MR4

Bit 4: Interrupt Mask on line 4.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

MR5

Bit 5: Interrupt Mask on line 5.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

MR6

Bit 6: Interrupt Mask on line 6.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

MR7

Bit 7: Interrupt Mask on line 7.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

MR8

Bit 8: Interrupt Mask on line 8.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

MR9

Bit 9: Interrupt Mask on line 9.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

MR10

Bit 10: Interrupt Mask on line 10.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

MR11

Bit 11: Interrupt Mask on line 11.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

MR12

Bit 12: Interrupt Mask on line 12.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

MR13

Bit 13: Interrupt Mask on line 13.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

MR14

Bit 14: Interrupt Mask on line 14.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

MR15

Bit 15: Interrupt Mask on line 15.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

MR16

Bit 16: Interrupt Mask on line 16.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

MR17

Bit 17: Interrupt Mask on line 17.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

MR18

Bit 18: Interrupt Mask on line 18.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

MR19

Bit 19: Interrupt Mask on line 19.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

MR20

Bit 20: Interrupt Mask on line 20.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

MR21

Bit 21: Interrupt Mask on line 21.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

MR22

Bit 22: Interrupt Mask on line 22.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

MR23

Bit 23: Interrupt Mask on line 23.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

MR24

Bit 24: Interrupt Mask on line 24.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

MR25

Bit 25: Interrupt Mask on line 25.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

MR26

Bit 26: Interrupt Mask on line 26.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

MR27

Bit 27: Interrupt Mask on line 27.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

MR28

Bit 28: Interrupt Mask on line 28.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

MR29

Bit 29: Interrupt Mask on line 29.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

MR30

Bit 30: Interrupt Mask on line 30.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

MR31

Bit 31: Interrupt Mask on line 31.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

EMR1

Event mask register

Offset: 0x4, size: 32, reset: 0x00000000, access: read-write

32/32 fields covered.

Toggle fields MR0

Bit 0: Event Mask on line 0.

Allowed values:
0: Masked: Event request line is masked
1: Unmasked: Event request line is unmasked

MR1

Bit 1: Event Mask on line 1.

Allowed values:
0: Masked: Event request line is masked
1: Unmasked: Event request line is unmasked

MR2

Bit 2: Event Mask on line 2.

Allowed values:
0: Masked: Event request line is masked
1: Unmasked: Event request line is unmasked

MR3

Bit 3: Event Mask on line 3.

Allowed values:
0: Masked: Event request line is masked
1: Unmasked: Event request line is unmasked

MR4

Bit 4: Event Mask on line 4.

Allowed values:
0: Masked: Event request line is masked
1: Unmasked: Event request line is unmasked

MR5

Bit 5: Event Mask on line 5.

Allowed values:
0: Masked: Event request line is masked
1: Unmasked: Event request line is unmasked

MR6

Bit 6: Event Mask on line 6.

Allowed values:
0: Masked: Event request line is masked
1: Unmasked: Event request line is unmasked

MR7

Bit 7: Event Mask on line 7.

Allowed values:
0: Masked: Event request line is masked
1: Unmasked: Event request line is unmasked

MR8

Bit 8: Event Mask on line 8.

Allowed values:
0: Masked: Event request line is masked
1: Unmasked: Event request line is unmasked

MR9

Bit 9: Event Mask on line 9.

Allowed values:
0: Masked: Event request line is masked
1: Unmasked: Event request line is unmasked

MR10

Bit 10: Event Mask on line 10.

Allowed values:
0: Masked: Event request line is masked
1: Unmasked: Event request line is unmasked

MR11

Bit 11: Event Mask on line 11.

Allowed values:
0: Masked: Event request line is masked
1: Unmasked: Event request line is unmasked

MR12

Bit 12: Event Mask on line 12.

Allowed values:
0: Masked: Event request line is masked
1: Unmasked: Event request line is unmasked

MR13

Bit 13: Event Mask on line 13.

Allowed values:
0: Masked: Event request line is masked
1: Unmasked: Event request line is unmasked

MR14

Bit 14: Event Mask on line 14.

Allowed values:
0: Masked: Event request line is masked
1: Unmasked: Event request line is unmasked

MR15

Bit 15: Event Mask on line 15.

Allowed values:
0: Masked: Event request line is masked
1: Unmasked: Event request line is unmasked

MR16

Bit 16: Event Mask on line 16.

Allowed values:
0: Masked: Event request line is masked
1: Unmasked: Event request line is unmasked

MR17

Bit 17: Event Mask on line 17.

Allowed values:
0: Masked: Event request line is masked
1: Unmasked: Event request line is unmasked

MR18

Bit 18: Event Mask on line 18.

Allowed values:
0: Masked: Event request line is masked
1: Unmasked: Event request line is unmasked

MR19

Bit 19: Event Mask on line 19.

Allowed values:
0: Masked: Event request line is masked
1: Unmasked: Event request line is unmasked

MR20

Bit 20: Event Mask on line 20.

Allowed values:
0: Masked: Event request line is masked
1: Unmasked: Event request line is unmasked

MR21

Bit 21: Event Mask on line 21.

Allowed values:
0: Masked: Event request line is masked
1: Unmasked: Event request line is unmasked

MR22

Bit 22: Event Mask on line 22.

Allowed values:
0: Masked: Event request line is masked
1: Unmasked: Event request line is unmasked

MR23

Bit 23: Event Mask on line 23.

Allowed values:
0: Masked: Event request line is masked
1: Unmasked: Event request line is unmasked

MR24

Bit 24: Event Mask on line 24.

Allowed values:
0: Masked: Event request line is masked
1: Unmasked: Event request line is unmasked

MR25

Bit 25: Event Mask on line 25.

Allowed values:
0: Masked: Event request line is masked
1: Unmasked: Event request line is unmasked

MR26

Bit 26: Event Mask on line 26.

Allowed values:
0: Masked: Event request line is masked
1: Unmasked: Event request line is unmasked

MR27

Bit 27: Event Mask on line 27.

Allowed values:
0: Masked: Event request line is masked
1: Unmasked: Event request line is unmasked

MR28

Bit 28: Event Mask on line 28.

Allowed values:
0: Masked: Event request line is masked
1: Unmasked: Event request line is unmasked

MR29

Bit 29: Event Mask on line 29.

Allowed values:
0: Masked: Event request line is masked
1: Unmasked: Event request line is unmasked

MR30

Bit 30: Event Mask on line 30.

Allowed values:
0: Masked: Event request line is masked
1: Unmasked: Event request line is unmasked

MR31

Bit 31: Event Mask on line 31.

Allowed values:
0: Masked: Event request line is masked
1: Unmasked: Event request line is unmasked

RTSR1

Rising Trigger selection register

Offset: 0x8, size: 32, reset: 0x00000000, access: read-write

22/22 fields covered.

Toggle fields TR0

Bit 0: Rising trigger event configuration of line 0.

Allowed values:
0: Disabled: Rising edge trigger is disabled
1: Enabled: Rising edge trigger is enabled

TR1

Bit 1: Rising trigger event configuration of line 1.

Allowed values:
0: Disabled: Rising edge trigger is disabled
1: Enabled: Rising edge trigger is enabled

TR2

Bit 2: Rising trigger event configuration of line 2.

Allowed values:
0: Disabled: Rising edge trigger is disabled
1: Enabled: Rising edge trigger is enabled

TR3

Bit 3: Rising trigger event configuration of line 3.

Allowed values:
0: Disabled: Rising edge trigger is disabled
1: Enabled: Rising edge trigger is enabled

TR4

Bit 4: Rising trigger event configuration of line 4.

Allowed values:
0: Disabled: Rising edge trigger is disabled
1: Enabled: Rising edge trigger is enabled

TR5

Bit 5: Rising trigger event configuration of line 5.

Allowed values:
0: Disabled: Rising edge trigger is disabled
1: Enabled: Rising edge trigger is enabled

TR6

Bit 6: Rising trigger event configuration of line 6.

Allowed values:
0: Disabled: Rising edge trigger is disabled
1: Enabled: Rising edge trigger is enabled

TR7

Bit 7: Rising trigger event configuration of line 7.

Allowed values:
0: Disabled: Rising edge trigger is disabled
1: Enabled: Rising edge trigger is enabled

TR8

Bit 8: Rising trigger event configuration of line 8.

Allowed values:
0: Disabled: Rising edge trigger is disabled
1: Enabled: Rising edge trigger is enabled

TR9

Bit 9: Rising trigger event configuration of line 9.

Allowed values:
0: Disabled: Rising edge trigger is disabled
1: Enabled: Rising edge trigger is enabled

TR10

Bit 10: Rising trigger event configuration of line 10.

Allowed values:
0: Disabled: Rising edge trigger is disabled
1: Enabled: Rising edge trigger is enabled

TR11

Bit 11: Rising trigger event configuration of line 11.

Allowed values:
0: Disabled: Rising edge trigger is disabled
1: Enabled: Rising edge trigger is enabled

TR12

Bit 12: Rising trigger event configuration of line 12.

Allowed values:
0: Disabled: Rising edge trigger is disabled
1: Enabled: Rising edge trigger is enabled

TR13

Bit 13: Rising trigger event configuration of line 13.

Allowed values:
0: Disabled: Rising edge trigger is disabled
1: Enabled: Rising edge trigger is enabled

TR14

Bit 14: Rising trigger event configuration of line 14.

Allowed values:
0: Disabled: Rising edge trigger is disabled
1: Enabled: Rising edge trigger is enabled

TR15

Bit 15: Rising trigger event configuration of line 15.

Allowed values:
0: Disabled: Rising edge trigger is disabled
1: Enabled: Rising edge trigger is enabled

TR16

Bit 16: Rising trigger event configuration of line 16.

Allowed values:
0: Disabled: Rising edge trigger is disabled
1: Enabled: Rising edge trigger is enabled

TR18

Bit 18: Rising trigger event configuration of line 18.

Allowed values:
0: Disabled: Rising edge trigger is disabled
1: Enabled: Rising edge trigger is enabled

TR19

Bit 19: Rising trigger event configuration of line 19.

Allowed values:
0: Disabled: Rising edge trigger is disabled
1: Enabled: Rising edge trigger is enabled

TR20

Bit 20: Rising trigger event configuration of line 20.

Allowed values:
0: Disabled: Rising edge trigger is disabled
1: Enabled: Rising edge trigger is enabled

TR21

Bit 21: Rising trigger event configuration of line 21.

Allowed values:
0: Disabled: Rising edge trigger is disabled
1: Enabled: Rising edge trigger is enabled

TR22

Bit 22: Rising trigger event configuration of line 22.

Allowed values:
0: Disabled: Rising edge trigger is disabled
1: Enabled: Rising edge trigger is enabled

FTSR1

Falling Trigger selection register

Offset: 0xc, size: 32, reset: 0x00000000, access: read-write

22/22 fields covered.

Toggle fields TR0

Bit 0: Falling trigger event configuration of line 0.

Allowed values:
0: Disabled: Falling edge trigger is disabled
1: Enabled: Falling edge trigger is enabled

TR1

Bit 1: Falling trigger event configuration of line 1.

Allowed values:
0: Disabled: Falling edge trigger is disabled
1: Enabled: Falling edge trigger is enabled

TR2

Bit 2: Falling trigger event configuration of line 2.

Allowed values:
0: Disabled: Falling edge trigger is disabled
1: Enabled: Falling edge trigger is enabled

TR3

Bit 3: Falling trigger event configuration of line 3.

Allowed values:
0: Disabled: Falling edge trigger is disabled
1: Enabled: Falling edge trigger is enabled

TR4

Bit 4: Falling trigger event configuration of line 4.

Allowed values:
0: Disabled: Falling edge trigger is disabled
1: Enabled: Falling edge trigger is enabled

TR5

Bit 5: Falling trigger event configuration of line 5.

Allowed values:
0: Disabled: Falling edge trigger is disabled
1: Enabled: Falling edge trigger is enabled

TR6

Bit 6: Falling trigger event configuration of line 6.

Allowed values:
0: Disabled: Falling edge trigger is disabled
1: Enabled: Falling edge trigger is enabled

TR7

Bit 7: Falling trigger event configuration of line 7.

Allowed values:
0: Disabled: Falling edge trigger is disabled
1: Enabled: Falling edge trigger is enabled

TR8

Bit 8: Falling trigger event configuration of line 8.

Allowed values:
0: Disabled: Falling edge trigger is disabled
1: Enabled: Falling edge trigger is enabled

TR9

Bit 9: Falling trigger event configuration of line 9.

Allowed values:
0: Disabled: Falling edge trigger is disabled
1: Enabled: Falling edge trigger is enabled

TR10

Bit 10: Falling trigger event configuration of line 10.

Allowed values:
0: Disabled: Falling edge trigger is disabled
1: Enabled: Falling edge trigger is enabled

TR11

Bit 11: Falling trigger event configuration of line 11.

Allowed values:
0: Disabled: Falling edge trigger is disabled
1: Enabled: Falling edge trigger is enabled

TR12

Bit 12: Falling trigger event configuration of line 12.

Allowed values:
0: Disabled: Falling edge trigger is disabled
1: Enabled: Falling edge trigger is enabled

TR13

Bit 13: Falling trigger event configuration of line 13.

Allowed values:
0: Disabled: Falling edge trigger is disabled
1: Enabled: Falling edge trigger is enabled

TR14

Bit 14: Falling trigger event configuration of line 14.

Allowed values:
0: Disabled: Falling edge trigger is disabled
1: Enabled: Falling edge trigger is enabled

TR15

Bit 15: Falling trigger event configuration of line 15.

Allowed values:
0: Disabled: Falling edge trigger is disabled
1: Enabled: Falling edge trigger is enabled

TR16

Bit 16: Falling trigger event configuration of line 16.

Allowed values:
0: Disabled: Falling edge trigger is disabled
1: Enabled: Falling edge trigger is enabled

TR18

Bit 18: Falling trigger event configuration of line 18.

Allowed values:
0: Disabled: Falling edge trigger is disabled
1: Enabled: Falling edge trigger is enabled

TR19

Bit 19: Falling trigger event configuration of line 19.

Allowed values:
0: Disabled: Falling edge trigger is disabled
1: Enabled: Falling edge trigger is enabled

TR20

Bit 20: Falling trigger event configuration of line 20.

Allowed values:
0: Disabled: Falling edge trigger is disabled
1: Enabled: Falling edge trigger is enabled

TR21

Bit 21: Falling trigger event configuration of line 21.

Allowed values:
0: Disabled: Falling edge trigger is disabled
1: Enabled: Falling edge trigger is enabled

TR22

Bit 22: Falling trigger event configuration of line 22.

Allowed values:
0: Disabled: Falling edge trigger is disabled
1: Enabled: Falling edge trigger is enabled

SWIER1

Software interrupt event register

Offset: 0x10, size: 32, reset: 0x00000000, access: read-write

22/22 fields covered.

Toggle fields SWIER0

Bit 0: Software Interrupt on line 0.

Allowed values:
1: Pend: Generates an interrupt request

SWIER1

Bit 1: Software Interrupt on line 1.

Allowed values:
1: Pend: Generates an interrupt request

SWIER2

Bit 2: Software Interrupt on line 2.

Allowed values:
1: Pend: Generates an interrupt request

SWIER3

Bit 3: Software Interrupt on line 3.

Allowed values:
1: Pend: Generates an interrupt request

SWIER4

Bit 4: Software Interrupt on line 4.

Allowed values:
1: Pend: Generates an interrupt request

SWIER5

Bit 5: Software Interrupt on line 5.

Allowed values:
1: Pend: Generates an interrupt request

SWIER6

Bit 6: Software Interrupt on line 6.

Allowed values:
1: Pend: Generates an interrupt request

SWIER7

Bit 7: Software Interrupt on line 7.

Allowed values:
1: Pend: Generates an interrupt request

SWIER8

Bit 8: Software Interrupt on line 8.

Allowed values:
1: Pend: Generates an interrupt request

SWIER9

Bit 9: Software Interrupt on line 9.

Allowed values:
1: Pend: Generates an interrupt request

SWIER10

Bit 10: Software Interrupt on line 10.

Allowed values:
1: Pend: Generates an interrupt request

SWIER11

Bit 11: Software Interrupt on line 11.

Allowed values:
1: Pend: Generates an interrupt request

SWIER12

Bit 12: Software Interrupt on line 12.

Allowed values:
1: Pend: Generates an interrupt request

SWIER13

Bit 13: Software Interrupt on line 13.

Allowed values:
1: Pend: Generates an interrupt request

SWIER14

Bit 14: Software Interrupt on line 14.

Allowed values:
1: Pend: Generates an interrupt request

SWIER15

Bit 15: Software Interrupt on line 15.

Allowed values:
1: Pend: Generates an interrupt request

SWIER16

Bit 16: Software Interrupt on line 16.

Allowed values:
1: Pend: Generates an interrupt request

SWIER18

Bit 18: Software Interrupt on line 18.

Allowed values:
1: Pend: Generates an interrupt request

SWIER19

Bit 19: Software Interrupt on line 19.

Allowed values:
1: Pend: Generates an interrupt request

SWIER20

Bit 20: Software Interrupt on line 20.

Allowed values:
1: Pend: Generates an interrupt request

SWIER21

Bit 21: Software Interrupt on line 21.

Allowed values:
1: Pend: Generates an interrupt request

SWIER22

Bit 22: Software Interrupt on line 22.

Allowed values:
1: Pend: Generates an interrupt request

PR1

Pending register

Offset: 0x14, size: 32, reset: 0x00000000, access: read-write

22/22 fields covered.

Toggle fields PR0

Bit 0: Pending bit 0.

Allowed values:
0: NotPending: No trigger request occurred
1: Pending: Selected trigger request occurred

PR1

Bit 1: Pending bit 1.

Allowed values:
0: NotPending: No trigger request occurred
1: Pending: Selected trigger request occurred

PR2

Bit 2: Pending bit 2.

Allowed values:
0: NotPending: No trigger request occurred
1: Pending: Selected trigger request occurred

PR3

Bit 3: Pending bit 3.

Allowed values:
0: NotPending: No trigger request occurred
1: Pending: Selected trigger request occurred

PR4

Bit 4: Pending bit 4.

Allowed values:
0: NotPending: No trigger request occurred
1: Pending: Selected trigger request occurred

PR5

Bit 5: Pending bit 5.

Allowed values:
0: NotPending: No trigger request occurred
1: Pending: Selected trigger request occurred

PR6

Bit 6: Pending bit 6.

Allowed values:
0: NotPending: No trigger request occurred
1: Pending: Selected trigger request occurred

PR7

Bit 7: Pending bit 7.

Allowed values:
0: NotPending: No trigger request occurred
1: Pending: Selected trigger request occurred

PR8

Bit 8: Pending bit 8.

Allowed values:
0: NotPending: No trigger request occurred
1: Pending: Selected trigger request occurred

PR9

Bit 9: Pending bit 9.

Allowed values:
0: NotPending: No trigger request occurred
1: Pending: Selected trigger request occurred

PR10

Bit 10: Pending bit 10.

Allowed values:
0: NotPending: No trigger request occurred
1: Pending: Selected trigger request occurred

PR11

Bit 11: Pending bit 11.

Allowed values:
0: NotPending: No trigger request occurred
1: Pending: Selected trigger request occurred

PR12

Bit 12: Pending bit 12.

Allowed values:
0: NotPending: No trigger request occurred
1: Pending: Selected trigger request occurred

PR13

Bit 13: Pending bit 13.

Allowed values:
0: NotPending: No trigger request occurred
1: Pending: Selected trigger request occurred

PR14

Bit 14: Pending bit 14.

Allowed values:
0: NotPending: No trigger request occurred
1: Pending: Selected trigger request occurred

PR15

Bit 15: Pending bit 15.

Allowed values:
0: NotPending: No trigger request occurred
1: Pending: Selected trigger request occurred

PR16

Bit 16: Pending bit 16.

Allowed values:
0: NotPending: No trigger request occurred
1: Pending: Selected trigger request occurred

PR18

Bit 18: Pending bit 18.

Allowed values:
0: NotPending: No trigger request occurred
1: Pending: Selected trigger request occurred

PR19

Bit 19: Pending bit 19.

Allowed values:
0: NotPending: No trigger request occurred
1: Pending: Selected trigger request occurred

PR20

Bit 20: Pending bit 20.

Allowed values:
0: NotPending: No trigger request occurred
1: Pending: Selected trigger request occurred

PR21

Bit 21: Pending bit 21.

Allowed values:
0: NotPending: No trigger request occurred
1: Pending: Selected trigger request occurred

PR22

Bit 22: Pending bit 22.

Allowed values:
0: NotPending: No trigger request occurred
1: Pending: Selected trigger request occurred

IMR2

Interrupt mask register

Offset: 0x20, size: 32, reset: 0xFFFFFF87, access: read-write

8/8 fields covered.

Toggle fields MR32

Bit 0: Interrupt Mask on external/internal line 32.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

MR33

Bit 1: Interrupt Mask on external/internal line 33.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

MR34

Bit 2: Interrupt Mask on external/internal line 34.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

MR35

Bit 3: Interrupt Mask on external/internal line 35.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

MR36

Bit 4: Interrupt Mask on external/internal line 36.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

MR37

Bit 5: Interrupt Mask on external/internal line 37.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

MR38

Bit 6: Interrupt Mask on external/internal line 38.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

MR39

Bit 7: Interrupt Mask on external/internal line 39.

Allowed values:
0: Masked: Interrupt request line is masked
1: Unmasked: Interrupt request line is unmasked

EMR2

Event mask register

Offset: 0x24, size: 32, reset: 0x00000000, access: read-write

8/8 fields covered.

Toggle fields MR32

Bit 0: Event mask on external/internal line 32.

Allowed values:
0: Masked: Event request line is masked
1: Unmasked: Event request line is unmasked

MR33

Bit 1: Event mask on external/internal line 33.

Allowed values:
0: Masked: Event request line is masked
1: Unmasked: Event request line is unmasked

MR34

Bit 2: Event mask on external/internal line 34.

Allowed values:
0: Masked: Event request line is masked
1: Unmasked: Event request line is unmasked

MR35

Bit 3: Event mask on external/internal line 35.

Allowed values:
0: Masked: Event request line is masked
1: Unmasked: Event request line is unmasked

MR36

Bit 4: Event mask on external/internal line 36.

Allowed values:
0: Masked: Event request line is masked
1: Unmasked: Event request line is unmasked

MR37

Bit 5: Event mask on external/internal line 37.

Allowed values:
0: Masked: Event request line is masked
1: Unmasked: Event request line is unmasked

MR38

Bit 6: Event mask on external/internal line 38.

Allowed values:
0: Masked: Event request line is masked
1: Unmasked: Event request line is unmasked

MR39

Bit 7: Event mask on external/internal line 39.

Allowed values:
0: Masked: Event request line is masked
1: Unmasked: Event request line is unmasked

RTSR2

Rising Trigger selection register

Offset: 0x28, size: 32, reset: 0x00000000, access: read-write

4/4 fields covered.

Toggle fields RT35

Bit 3: Rising trigger event configuration bit of line 35.

Allowed values:
0: Disabled: Rising edge trigger is disabled
1: Enabled: Rising edge trigger is enabled

RT36

Bit 4: Rising trigger event configuration bit of line 36.

Allowed values:
0: Disabled: Rising edge trigger is disabled
1: Enabled: Rising edge trigger is enabled

RT37

Bit 5: Rising trigger event configuration bit of line 37.

Allowed values:
0: Disabled: Rising edge trigger is disabled
1: Enabled: Rising edge trigger is enabled

RT38

Bit 6: Rising trigger event configuration bit of line 38.

Allowed values:
0: Disabled: Rising edge trigger is disabled
1: Enabled: Rising edge trigger is enabled

FTSR2

Falling Trigger selection register

Offset: 0x2c, size: 32, reset: 0x00000000, access: read-write

4/4 fields covered.

Toggle fields FT35

Bit 3: Falling trigger event configuration bit of line 35.

Allowed values:
0: Disabled: Falling edge trigger is disabled
1: Enabled: Falling edge trigger is enabled

FT36

Bit 4: Falling trigger event configuration bit of line 36.

Allowed values:
0: Disabled: Falling edge trigger is disabled
1: Enabled: Falling edge trigger is enabled

FT37

Bit 5: Falling trigger event configuration bit of line 37.

Allowed values:
0: Disabled: Falling edge trigger is disabled
1: Enabled: Falling edge trigger is enabled

FT38

Bit 6: Falling trigger event configuration bit of line 38.

Allowed values:
0: Disabled: Falling edge trigger is disabled
1: Enabled: Falling edge trigger is enabled

SWIER2

Software interrupt event register

Offset: 0x30, size: 32, reset: 0x00000000, access: read-write

4/4 fields covered.

Toggle fields SWI35

Bit 3: Software interrupt on line 35.

Allowed values:
1: Pend: Generates an interrupt request

SWI36

Bit 4: Software interrupt on line 36.

Allowed values:
1: Pend: Generates an interrupt request

SWI37

Bit 5: Software interrupt on line 37.

Allowed values:
1: Pend: Generates an interrupt request

SWI38

Bit 6: Software interrupt on line 38.

Allowed values:
1: Pend: Generates an interrupt request

PR2

Pending register

Offset: 0x34, size: 32, reset: 0x00000000, access: read-write

4/4 fields covered.

Toggle fields PIF35

Bit 3: Pending interrupt flag on line 35.

Allowed values:
0: NotPending: No trigger request occurred
1: Pending: Selected trigger request occurred

PIF36

Bit 4: Pending interrupt flag on line 36.

Allowed values:
0: NotPending: No trigger request occurred
1: Pending: Selected trigger request occurred

PIF37

Bit 5: Pending interrupt flag on line 37.

Allowed values:
0: NotPending: No trigger request occurred
1: Pending: Selected trigger request occurred

PIF38

Bit 6: Pending interrupt flag on line 38.

Allowed values:
0: NotPending: No trigger request occurred
1: Pending: Selected trigger request occurred

FIREWALL

0x40011c00: Firewall

9/9 fields covered.

Toggle register map Toggle registers CSSA

Code segment start address

Offset: 0x0, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 ADD
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 ADD
rw Toggle fields ADD

Bits 8-23: code segment start address.

Allowed values: 0x0-0xffff

CSL

Code segment length

Offset: 0x4, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 LENG
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 LENG
rw Toggle fields LENG

Bits 8-21: code segment length.

Allowed values: 0x0-0x3fff

NVDSSA

Non-volatile data segment start address

Offset: 0x8, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 ADD
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 ADD
rw Toggle fields ADD

Bits 8-23: Non-volatile data segment start address.

Allowed values: 0x0-0xffff

NVDSL

Non-volatile data segment length

Offset: 0xc, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 LENG
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 LENG
rw Toggle fields LENG

Bits 8-21: Non-volatile data segment length.

Allowed values: 0x0-0x3fff

VDSSA

Volatile data segment start address

Offset: 0x10, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 ADD
rw Toggle fields ADD

Bits 6-15: Volatile data segment start address.

Allowed values: 0x0-0x3ff

VDSL

Volatile data segment length

Offset: 0x14, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 LENG
rw Toggle fields LENG

Bits 6-15: Non-volatile data segment length.

Allowed values: 0x0-0x3ff

CR

Configuration register

Offset: 0x20, size: 32, reset: 0x00000000, access: read-write

3/3 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 VDE
rw VDS
rw FPA
rw Toggle fields FPA

Bit 0: Firewall pre alarm.

Allowed values:
0: PreArmReset: Any code executed outside the protected segment when the Firewall is opened will generate a system reset
1: PreArmSet: Any code executed outside the protected segment will close the Firewall

VDS

Bit 1: Volatile data shared.

Allowed values:
0: NotShared: Volatile data segment is not shared and cannot be hit by a non protected executable code when the Firewall is closed
1: Shared: Volatile data segment is shared with non protected application code

VDE

Bit 2: Volatile data execution.

Allowed values:
0: NotExecutable: Volatile data segment cannot be executed if VDS = 0
1: Executable: Volatile data segment is declared executable whatever VDS bit value

FLASH

0x40022000: Flash

4/72 fields covered.

Toggle register map Toggle registers ACR

Access control register

Offset: 0x0, size: 32, reset: 0x00000600, access: read-write

0/8 fields covered.

Toggle fields LATENCY

Bits 0-2: Latency.

PRFTEN

Bit 8: Prefetch enable.

ICEN

Bit 9: Instruction cache enable.

DCEN

Bit 10: Data cache enable.

ICRST

Bit 11: Instruction cache reset.

DCRST

Bit 12: Data cache reset.

RUN_PD

Bit 13: Flash Power-down mode during Low-power run mode.

SLEEP_PD

Bit 14: Flash Power-down mode during Low-power sleep mode.

PDKEYR

Power down key register

Offset: 0x4, size: 32, reset: 0x00000000, access: write-only

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 PDKEYR
w 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 PDKEYR
w Toggle fields PDKEYR

Bits 0-31: RUN_PD in FLASH_ACR key.

KEYR

Flash key register

Offset: 0x8, size: 32, reset: 0x00000000, access: write-only

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 KEYR
w 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 KEYR
w Toggle fields KEYR

Bits 0-31: KEYR.

OPTKEYR

Option byte key register

Offset: 0xc, size: 32, reset: 0x00000000, access: write-only

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 OPTKEYR
w 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 OPTKEYR
w Toggle fields OPTKEYR

Bits 0-31: Option byte key.

SR

Status register

Offset: 0x10, size: 32, reset: 0x00000000, access: Unspecified

1/12 fields covered.

Toggle fields EOP

Bit 0: End of operation.

OPERR

Bit 1: Operation error.

PROGERR

Bit 3: Programming error.

WRPERR

Bit 4: Write protected error.

PGAERR

Bit 5: Programming alignment error.

SIZERR

Bit 6: Size error.

PGSERR

Bit 7: Programming sequence error.

MISERR

Bit 8: Fast programming data miss error.

FASTERR

Bit 9: Fast programming error.

RDERR

Bit 14: PCROP read error.

OPTVERR

Bit 15: Option validity error.

BSY

Bit 16: Busy.

CR

Flash control register

Offset: 0x14, size: 32, reset: 0xC0000000, access: read-write

0/15 fields covered.

Toggle fields PG

Bit 0: Programming.

PER

Bit 1: Page erase.

MER1

Bit 2: Bank 1 Mass erase.

PNB

Bits 3-10: Page number.

BKER

Bit 11: Bank erase.

MER2

Bit 15: Bank 2 Mass erase.

START

Bit 16: Start.

OPTSTRT

Bit 17: Options modification start.

FSTPG

Bit 18: Fast programming.

EOPIE

Bit 24: End of operation interrupt enable.

ERRIE

Bit 25: Error interrupt enable.

RDERRIE

Bit 26: PCROP read error interrupt enable.

OBL_LAUNCH

Bit 27: Force the option byte loading.

OPTLOCK

Bit 30: Options Lock.

LOCK

Bit 31: FLASH_CR Lock.

ECCR

Flash ECC register

Offset: 0x18, size: 32, reset: 0x00000000, access: Unspecified

3/6 fields covered.

Toggle fields ADDR_ECC

Bits 0-18: ECC fail address.

BK_ECC

Bit 19: ECC fail bank.

SYSF_ECC

Bit 20: System Flash ECC fail.

ECCIE

Bit 24: ECC correction interrupt enable.

ECCC

Bit 30: ECC correction.

ECCD

Bit 31: ECC detection.

OPTR

Flash option register

Offset: 0x20, size: 32, reset: 0xF0000000, access: read-write

0/15 fields covered.

Toggle fields RDP

Bits 0-7: Read protection level.

BOR_LEV

Bits 8-10: BOR reset Level.

nRST_STOP

Bit 12: nRST_STOP.

nRST_STDBY

Bit 13: nRST_STDBY.

IDWG_SW

Bit 16: Independent watchdog selection.

IWDG_STOP

Bit 17: Independent watchdog counter freeze in Stop mode.

IWDG_STDBY

Bit 18: Independent watchdog counter freeze in Standby mode.

WWDG_SW

Bit 19: Window watchdog selection.

BFB2

Bit 20: Dual-bank boot.

DUALBANK

Bit 21: Dual-Bank on 512 KB or 256 KB Flash memory devices.

nBOOT1

Bit 23: Boot configuration.

SRAM2_PE

Bit 24: SRAM2 parity check enable.

SRAM2_RST

Bit 25: SRAM2 Erase when system reset.

nSWBOOT0

Bit 26: Software BOOT0.

nBOOT0

Bit 27: nBOOT0 option bit.

PCROP1SR

Flash Bank 1 PCROP Start address register

Offset: 0x24, size: 32, reset: 0xFFFF0000, access: read-write

0/1 fields covered.

Toggle fields PCROP1_STRT

Bits 0-15: Bank 1 PCROP area start offset.

PCROP1ER

Flash Bank 1 PCROP End address register

Offset: 0x28, size: 32, reset: 0x0FFF0000, access: read-write

0/2 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 PCROP_RDP
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 PCROP1_END
rw Toggle fields PCROP1_END

Bits 0-15: Bank 1 PCROP area end offset.

PCROP_RDP

Bit 31: PCROP area preserved when RDP level decreased.

WRP1AR

Flash Bank 1 WRP area A address register

Offset: 0x2c, size: 32, reset: 0xFF00FF00, access: read-write

0/2 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 WRP1A_END
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 WRP1A_STRT
rw Toggle fields WRP1A_STRT

Bits 0-7: Bank 1 WRP first area.

WRP1A_END

Bits 16-23: Bank 1 WRP first area A end offset.

WRP1BR

Flash Bank 1 WRP area B address register

Offset: 0x30, size: 32, reset: 0xFF00FF00, access: read-write

0/2 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 WRP1B_END
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 WRP1B_STRT
rw Toggle fields WRP1B_STRT

Bits 0-7: Bank 1 WRP second area B start offset.

WRP1B_END

Bits 16-23: Bank 1 WRP second area B end offset.

PCROP2SR

Flash Bank 2 PCROP Start address register

Offset: 0x44, size: 32, reset: 0xFFFF0000, access: read-write

0/1 fields covered.

Toggle fields PCROP2_STRT

Bits 0-15: Bank 2 PCROP area start offset.

PCROP2ER

Flash Bank 2 PCROP End address register

Offset: 0x48, size: 32, reset: 0xFFFF0000, access: read-write

0/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 PCROP2_END
rw Toggle fields PCROP2_END

Bits 0-15: Bank 2 PCROP area end offset.

WRP2AR

Flash Bank 2 WRP area A address register

Offset: 0x4c, size: 32, reset: 0xFF00FF00, access: read-write

0/2 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 WRP2A_END
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 WRP2A_STRT
rw Toggle fields WRP2A_STRT

Bits 0-7: Bank 2 WRP first area A start offset.

WRP2A_END

Bits 16-23: Bank 2 WRP first area A end offset.

WRP2BR

Flash Bank 2 WRP area B address register

Offset: 0x50, size: 32, reset: 0xFF00FF00, access: read-write

0/2 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 WRP2B_END
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 WRP2B_STRT
rw Toggle fields WRP2B_STRT

Bits 0-7: Bank 2 WRP second area B start offset.

WRP2B_END

Bits 16-23: Bank 2 WRP second area B end offset.

GPIOA

0x48000000: General-purpose I/Os

177/177 fields covered.

Toggle register map Toggle registers MODER

GPIO port mode register

Offset: 0x0, size: 32, reset: 0xA8000000, access: read-write

16/16 fields covered.

Toggle fields MODER[0]

Bits 0-1: Port x configuration pin 0.

Allowed values:
0: Input: Input mode (reset state)
1: Output: General purpose output mode
2: Alternate: Alternate function mode
3: Analog: Analog mode

MODER[1]

Bits 2-3: Port x configuration pin 1.

Allowed values:
0: Input: Input mode (reset state)
1: Output: General purpose output mode
2: Alternate: Alternate function mode
3: Analog: Analog mode

MODER[2]

Bits 4-5: Port x configuration pin 2.

Allowed values:
0: Input: Input mode (reset state)
1: Output: General purpose output mode
2: Alternate: Alternate function mode
3: Analog: Analog mode

MODER[3]

Bits 6-7: Port x configuration pin 3.

Allowed values:
0: Input: Input mode (reset state)
1: Output: General purpose output mode
2: Alternate: Alternate function mode
3: Analog: Analog mode

MODER[4]

Bits 8-9: Port x configuration pin 4.

Allowed values:
0: Input: Input mode (reset state)
1: Output: General purpose output mode
2: Alternate: Alternate function mode
3: Analog: Analog mode

MODER[5]

Bits 10-11: Port x configuration pin 5.

Allowed values:
0: Input: Input mode (reset state)
1: Output: General purpose output mode
2: Alternate: Alternate function mode
3: Analog: Analog mode

MODER[6]

Bits 12-13: Port x configuration pin 6.

Allowed values:
0: Input: Input mode (reset state)
1: Output: General purpose output mode
2: Alternate: Alternate function mode
3: Analog: Analog mode

MODER[7]

Bits 14-15: Port x configuration pin 7.

Allowed values:
0: Input: Input mode (reset state)
1: Output: General purpose output mode
2: Alternate: Alternate function mode
3: Analog: Analog mode

MODER[8]

Bits 16-17: Port x configuration pin 8.

Allowed values:
0: Input: Input mode (reset state)
1: Output: General purpose output mode
2: Alternate: Alternate function mode
3: Analog: Analog mode

MODER[9]

Bits 18-19: Port x configuration pin 9.

Allowed values:
0: Input: Input mode (reset state)
1: Output: General purpose output mode
2: Alternate: Alternate function mode
3: Analog: Analog mode

MODER[10]

Bits 20-21: Port x configuration pin 10.

Allowed values:
0: Input: Input mode (reset state)
1: Output: General purpose output mode
2: Alternate: Alternate function mode
3: Analog: Analog mode

MODER[11]

Bits 22-23: Port x configuration pin 11.

Allowed values:
0: Input: Input mode (reset state)
1: Output: General purpose output mode
2: Alternate: Alternate function mode
3: Analog: Analog mode

MODER[12]

Bits 24-25: Port x configuration pin 12.

Allowed values:
0: Input: Input mode (reset state)
1: Output: General purpose output mode
2: Alternate: Alternate function mode
3: Analog: Analog mode

MODER[13]

Bits 26-27: Port x configuration pin 13.

Allowed values:
0: Input: Input mode (reset state)
1: Output: General purpose output mode
2: Alternate: Alternate function mode
3: Analog: Analog mode

MODER[14]

Bits 28-29: Port x configuration pin 14.

Allowed values:
0: Input: Input mode (reset state)
1: Output: General purpose output mode
2: Alternate: Alternate function mode
3: Analog: Analog mode

MODER[15]

Bits 30-31: Port x configuration pin 15.

Allowed values:
0: Input: Input mode (reset state)
1: Output: General purpose output mode
2: Alternate: Alternate function mode
3: Analog: Analog mode

OTYPER

GPIO port output type register

Offset: 0x4, size: 32, reset: 0x00000000, access: read-write

16/16 fields covered.

Toggle fields OT[0]

Bit 0: Port x configuration pin 0.

Allowed values:
0: PushPull: Output push-pull (reset state)
1: OpenDrain: Output open-drain

OT[1]

Bit 1: Port x configuration pin 1.

Allowed values:
0: PushPull: Output push-pull (reset state)
1: OpenDrain: Output open-drain

OT[2]

Bit 2: Port x configuration pin 2.

Allowed values:
0: PushPull: Output push-pull (reset state)
1: OpenDrain: Output open-drain

OT[3]

Bit 3: Port x configuration pin 3.

Allowed values:
0: PushPull: Output push-pull (reset state)
1: OpenDrain: Output open-drain

OT[4]

Bit 4: Port x configuration pin 4.

Allowed values:
0: PushPull: Output push-pull (reset state)
1: OpenDrain: Output open-drain

OT[5]

Bit 5: Port x configuration pin 5.

Allowed values:
0: PushPull: Output push-pull (reset state)
1: OpenDrain: Output open-drain

OT[6]

Bit 6: Port x configuration pin 6.

Allowed values:
0: PushPull: Output push-pull (reset state)
1: OpenDrain: Output open-drain

OT[7]

Bit 7: Port x configuration pin 7.

Allowed values:
0: PushPull: Output push-pull (reset state)
1: OpenDrain: Output open-drain

OT[8]

Bit 8: Port x configuration pin 8.

Allowed values:
0: PushPull: Output push-pull (reset state)
1: OpenDrain: Output open-drain

OT[9]

Bit 9: Port x configuration pin 9.

Allowed values:
0: PushPull: Output push-pull (reset state)
1: OpenDrain: Output open-drain

OT[10]

Bit 10: Port x configuration pin 10.

Allowed values:
0: PushPull: Output push-pull (reset state)
1: OpenDrain: Output open-drain

OT[11]

Bit 11: Port x configuration pin 11.

Allowed values:
0: PushPull: Output push-pull (reset state)
1: OpenDrain: Output open-drain

OT[12]

Bit 12: Port x configuration pin 12.

Allowed values:
0: PushPull: Output push-pull (reset state)
1: OpenDrain: Output open-drain

OT[13]

Bit 13: Port x configuration pin 13.

Allowed values:
0: PushPull: Output push-pull (reset state)
1: OpenDrain: Output open-drain

OT[14]

Bit 14: Port x configuration pin 14.

Allowed values:
0: PushPull: Output push-pull (reset state)
1: OpenDrain: Output open-drain

OT[15]

Bit 15: Port x configuration pin 15.

Allowed values:
0: PushPull: Output push-pull (reset state)
1: OpenDrain: Output open-drain

OSPEEDR

GPIO port output speed register

Offset: 0x8, size: 32, reset: 0x00000000, access: read-write

16/16 fields covered.

Toggle fields OSPEEDR[0]

Bits 0-1: Port x configuration pin 0.

Allowed values:
0: LowSpeed: Low speed
1: MediumSpeed: Medium speed
2: HighSpeed: High speed
3: VeryHighSpeed: Very high speed

OSPEEDR[1]

Bits 2-3: Port x configuration pin 1.

Allowed values:
0: LowSpeed: Low speed
1: MediumSpeed: Medium speed
2: HighSpeed: High speed
3: VeryHighSpeed: Very high speed

OSPEEDR[2]

Bits 4-5: Port x configuration pin 2.

Allowed values:
0: LowSpeed: Low speed
1: MediumSpeed: Medium speed
2: HighSpeed: High speed
3: VeryHighSpeed: Very high speed

OSPEEDR[3]

Bits 6-7: Port x configuration pin 3.

Allowed values:
0: LowSpeed: Low speed
1: MediumSpeed: Medium speed
2: HighSpeed: High speed
3: VeryHighSpeed: Very high speed

OSPEEDR[4]

Bits 8-9: Port x configuration pin 4.

Allowed values:
0: LowSpeed: Low speed
1: MediumSpeed: Medium speed
2: HighSpeed: High speed
3: VeryHighSpeed: Very high speed

OSPEEDR[5]

Bits 10-11: Port x configuration pin 5.

Allowed values:
0: LowSpeed: Low speed
1: MediumSpeed: Medium speed
2: HighSpeed: High speed
3: VeryHighSpeed: Very high speed

OSPEEDR[6]

Bits 12-13: Port x configuration pin 6.

Allowed values:
0: LowSpeed: Low speed
1: MediumSpeed: Medium speed
2: HighSpeed: High speed
3: VeryHighSpeed: Very high speed

OSPEEDR[7]

Bits 14-15: Port x configuration pin 7.

Allowed values:
0: LowSpeed: Low speed
1: MediumSpeed: Medium speed
2: HighSpeed: High speed
3: VeryHighSpeed: Very high speed

OSPEEDR[8]

Bits 16-17: Port x configuration pin 8.

Allowed values:
0: LowSpeed: Low speed
1: MediumSpeed: Medium speed
2: HighSpeed: High speed
3: VeryHighSpeed: Very high speed

OSPEEDR[9]

Bits 18-19: Port x configuration pin 9.

Allowed values:
0: LowSpeed: Low speed
1: MediumSpeed: Medium speed
2: HighSpeed: High speed
3: VeryHighSpeed: Very high speed

OSPEEDR[10]

Bits 20-21: Port x configuration pin 10.

Allowed values:
0: LowSpeed: Low speed
1: MediumSpeed: Medium speed
2: HighSpeed: High speed
3: VeryHighSpeed: Very high speed

OSPEEDR[11]

Bits 22-23: Port x configuration pin 11.

Allowed values:
0: LowSpeed: Low speed
1: MediumSpeed: Medium speed
2: HighSpeed: High speed
3: VeryHighSpeed: Very high speed

OSPEEDR[12]

Bits 24-25: Port x configuration pin 12.

Allowed values:
0: LowSpeed: Low speed
1: MediumSpeed: Medium speed
2: HighSpeed: High speed
3: VeryHighSpeed: Very high speed

OSPEEDR[13]

Bits 26-27: Port x configuration pin 13.

Allowed values:
0: LowSpeed: Low speed
1: MediumSpeed: Medium speed
2: HighSpeed: High speed
3: VeryHighSpeed: Very high speed

OSPEEDR[14]

Bits 28-29: Port x configuration pin 14.

Allowed values:
0: LowSpeed: Low speed
1: MediumSpeed: Medium speed
2: HighSpeed: High speed
3: VeryHighSpeed: Very high speed

OSPEEDR[15]

Bits 30-31: Port x configuration pin 15.

Allowed values:
0: LowSpeed: Low speed
1: MediumSpeed: Medium speed
2: HighSpeed: High speed
3: VeryHighSpeed: Very high speed

PUPDR

GPIO port pull-up/pull-down register

Offset: 0xc, size: 32, reset: 0x64000000, access: read-write

16/16 fields covered.

Toggle fields PUPDR[0]

Bits 0-1: Port x configuration pin 0.

Allowed values:
0: Floating: No pull-up, pull-down
1: PullUp: Pull-up
2: PullDown: Pull-down

PUPDR[1]

Bits 2-3: Port x configuration pin 1.

Allowed values:
0: Floating: No pull-up, pull-down
1: PullUp: Pull-up
2: PullDown: Pull-down

PUPDR[2]

Bits 4-5: Port x configuration pin 2.

Allowed values:
0: Floating: No pull-up, pull-down
1: PullUp: Pull-up
2: PullDown: Pull-down

PUPDR[3]

Bits 6-7: Port x configuration pin 3.

Allowed values:
0: Floating: No pull-up, pull-down
1: PullUp: Pull-up
2: PullDown: Pull-down

PUPDR[4]

Bits 8-9: Port x configuration pin 4.

Allowed values:
0: Floating: No pull-up, pull-down
1: PullUp: Pull-up
2: PullDown: Pull-down

PUPDR[5]

Bits 10-11: Port x configuration pin 5.

Allowed values:
0: Floating: No pull-up, pull-down
1: PullUp: Pull-up
2: PullDown: Pull-down

PUPDR[6]

Bits 12-13: Port x configuration pin 6.

Allowed values:
0: Floating: No pull-up, pull-down
1: PullUp: Pull-up
2: PullDown: Pull-down

PUPDR[7]

Bits 14-15: Port x configuration pin 7.

Allowed values:
0: Floating: No pull-up, pull-down
1: PullUp: Pull-up
2: PullDown: Pull-down

PUPDR[8]

Bits 16-17: Port x configuration pin 8.

Allowed values:
0: Floating: No pull-up, pull-down
1: PullUp: Pull-up
2: PullDown: Pull-down

PUPDR[9]

Bits 18-19: Port x configuration pin 9.

Allowed values:
0: Floating: No pull-up, pull-down
1: PullUp: Pull-up
2: PullDown: Pull-down

PUPDR[10]

Bits 20-21: Port x configuration pin 10.

Allowed values:
0: Floating: No pull-up, pull-down
1: PullUp: Pull-up
2: PullDown: Pull-down

PUPDR[11]

Bits 22-23: Port x configuration pin 11.

Allowed values:
0: Floating: No pull-up, pull-down
1: PullUp: Pull-up
2: PullDown: Pull-down

PUPDR[12]

Bits 24-25: Port x configuration pin 12.

Allowed values:
0: Floating: No pull-up, pull-down
1: PullUp: Pull-up
2: PullDown: Pull-down

PUPDR[13]

Bits 26-27: Port x configuration pin 13.

Allowed values:
0: Floating: No pull-up, pull-down
1: PullUp: Pull-up
2: PullDown: Pull-down

PUPDR[14]

Bits 28-29: Port x configuration pin 14.

Allowed values:
0: Floating: No pull-up, pull-down
1: PullUp: Pull-up
2: PullDown: Pull-down

PUPDR[15]

Bits 30-31: Port x configuration pin 15.

Allowed values:
0: Floating: No pull-up, pull-down
1: PullUp: Pull-up
2: PullDown: Pull-down

IDR

GPIO port input data register

Offset: 0x10, size: 32, reset: 0x00000000, access: read-only

16/16 fields covered.

Toggle fields IDR[0]

Bit 0: Port input data pin 0.

Allowed values:
0: Low: Input is logic low
1: High: Input is logic high

IDR[1]

Bit 1: Port input data pin 1.

Allowed values:
0: Low: Input is logic low
1: High: Input is logic high

IDR[2]

Bit 2: Port input data pin 2.

Allowed values:
0: Low: Input is logic low
1: High: Input is logic high

IDR[3]

Bit 3: Port input data pin 3.

Allowed values:
0: Low: Input is logic low
1: High: Input is logic high

IDR[4]

Bit 4: Port input data pin 4.

Allowed values:
0: Low: Input is logic low
1: High: Input is logic high

IDR[5]

Bit 5: Port input data pin 5.

Allowed values:
0: Low: Input is logic low
1: High: Input is logic high

IDR[6]

Bit 6: Port input data pin 6.

Allowed values:
0: Low: Input is logic low
1: High: Input is logic high

IDR[7]

Bit 7: Port input data pin 7.

Allowed values:
0: Low: Input is logic low
1: High: Input is logic high

IDR[8]

Bit 8: Port input data pin 8.

Allowed values:
0: Low: Input is logic low
1: High: Input is logic high

IDR[9]

Bit 9: Port input data pin 9.

Allowed values:
0: Low: Input is logic low
1: High: Input is logic high

IDR[10]

Bit 10: Port input data pin 10.

Allowed values:
0: Low: Input is logic low
1: High: Input is logic high

IDR[11]

Bit 11: Port input data pin 11.

Allowed values:
0: Low: Input is logic low
1: High: Input is logic high

IDR[12]

Bit 12: Port input data pin 12.

Allowed values:
0: Low: Input is logic low
1: High: Input is logic high

IDR[13]

Bit 13: Port input data pin 13.

Allowed values:
0: Low: Input is logic low
1: High: Input is logic high

IDR[14]

Bit 14: Port input data pin 14.

Allowed values:
0: Low: Input is logic low
1: High: Input is logic high

IDR[15]

Bit 15: Port input data pin 15.

Allowed values:
0: Low: Input is logic low
1: High: Input is logic high

ODR

GPIO port output data register

Offset: 0x14, size: 32, reset: 0x00000000, access: read-write

16/16 fields covered.

Toggle fields ODR[0]

Bit 0: Port output data pin 0.

Allowed values:
0: Low: Set output to logic low
1: High: Set output to logic high

ODR[1]

Bit 1: Port output data pin 1.

Allowed values:
0: Low: Set output to logic low
1: High: Set output to logic high

ODR[2]

Bit 2: Port output data pin 2.

Allowed values:
0: Low: Set output to logic low
1: High: Set output to logic high

ODR[3]

Bit 3: Port output data pin 3.

Allowed values:
0: Low: Set output to logic low
1: High: Set output to logic high

ODR[4]

Bit 4: Port output data pin 4.

Allowed values:
0: Low: Set output to logic low
1: High: Set output to logic high

ODR[5]

Bit 5: Port output data pin 5.

Allowed values:
0: Low: Set output to logic low
1: High: Set output to logic high

ODR[6]

Bit 6: Port output data pin 6.

Allowed values:
0: Low: Set output to logic low
1: High: Set output to logic high

ODR[7]

Bit 7: Port output data pin 7.

Allowed values:
0: Low: Set output to logic low
1: High: Set output to logic high

ODR[8]

Bit 8: Port output data pin 8.

Allowed values:
0: Low: Set output to logic low
1: High: Set output to logic high

ODR[9]

Bit 9: Port output data pin 9.

Allowed values:
0: Low: Set output to logic low
1: High: Set output to logic high

ODR[10]

Bit 10: Port output data pin 10.

Allowed values:
0: Low: Set output to logic low
1: High: Set output to logic high

ODR[11]

Bit 11: Port output data pin 11.

Allowed values:
0: Low: Set output to logic low
1: High: Set output to logic high

ODR[12]

Bit 12: Port output data pin 12.

Allowed values:
0: Low: Set output to logic low
1: High: Set output to logic high

ODR[13]

Bit 13: Port output data pin 13.

Allowed values:
0: Low: Set output to logic low
1: High: Set output to logic high

ODR[14]

Bit 14: Port output data pin 14.

Allowed values:
0: Low: Set output to logic low
1: High: Set output to logic high

ODR[15]

Bit 15: Port output data pin 15.

Allowed values:
0: Low: Set output to logic low
1: High: Set output to logic high

BSRR

GPIO port bit set/reset register

Offset: 0x18, size: 32, reset: 0x00000000, access: write-only

32/32 fields covered.

Toggle fields BS[0]

Bit 0: Port x set pin 0.

Allowed values:
1: Set: Sets the corresponding ODRx bit

BS[1]

Bit 1: Port x set pin 1.

Allowed values:
1: Set: Sets the corresponding ODRx bit

BS[2]

Bit 2: Port x set pin 2.

Allowed values:
1: Set: Sets the corresponding ODRx bit

BS[3]

Bit 3: Port x set pin 3.

Allowed values:
1: Set: Sets the corresponding ODRx bit

BS[4]

Bit 4: Port x set pin 4.

Allowed values:
1: Set: Sets the corresponding ODRx bit

BS[5]

Bit 5: Port x set pin 5.

Allowed values:
1: Set: Sets the corresponding ODRx bit

BS[6]

Bit 6: Port x set pin 6.

Allowed values:
1: Set: Sets the corresponding ODRx bit

BS[7]

Bit 7: Port x set pin 7.

Allowed values:
1: Set: Sets the corresponding ODRx bit

BS[8]

Bit 8: Port x set pin 8.

Allowed values:
1: Set: Sets the corresponding ODRx bit

BS[9]

Bit 9: Port x set pin 9.

Allowed values:
1: Set: Sets the corresponding ODRx bit

BS[10]

Bit 10: Port x set pin 10.

Allowed values:
1: Set: Sets the corresponding ODRx bit

BS[11]

Bit 11: Port x set pin 11.

Allowed values:
1: Set: Sets the corresponding ODRx bit

BS[12]

Bit 12: Port x set pin 12.

Allowed values:
1: Set: Sets the corresponding ODRx bit

BS[13]

Bit 13: Port x set pin 13.

Allowed values:
1: Set: Sets the corresponding ODRx bit

BS[14]

Bit 14: Port x set pin 14.

Allowed values:
1: Set: Sets the corresponding ODRx bit

BS[15]

Bit 15: Port x set pin 15.

Allowed values:
1: Set: Sets the corresponding ODRx bit

BR[0]

Bit 16: Port x reset pin 0.

Allowed values:
1: Reset: Resets the corresponding ODRx bit

BR[1]

Bit 17: Port x reset pin 1.

Allowed values:
1: Reset: Resets the corresponding ODRx bit

BR[2]

Bit 18: Port x reset pin 2.

Allowed values:
1: Reset: Resets the corresponding ODRx bit

BR[3]

Bit 19: Port x reset pin 3.

Allowed values:
1: Reset: Resets the corresponding ODRx bit

BR[4]

Bit 20: Port x reset pin 4.

Allowed values:
1: Reset: Resets the corresponding ODRx bit

BR[5]

Bit 21: Port x reset pin 5.

Allowed values:
1: Reset: Resets the corresponding ODRx bit

BR[6]

Bit 22: Port x reset pin 6.

Allowed values:
1: Reset: Resets the corresponding ODRx bit

BR[7]

Bit 23: Port x reset pin 7.

Allowed values:
1: Reset: Resets the corresponding ODRx bit

BR[8]

Bit 24: Port x reset pin 8.

Allowed values:
1: Reset: Resets the corresponding ODRx bit

BR[9]

Bit 25: Port x reset pin 9.

Allowed values:
1: Reset: Resets the corresponding ODRx bit

BR[10]

Bit 26: Port x reset pin 10.

Allowed values:
1: Reset: Resets the corresponding ODRx bit

BR[11]

Bit 27: Port x reset pin 11.

Allowed values:
1: Reset: Resets the corresponding ODRx bit

BR[12]

Bit 28: Port x reset pin 12.

Allowed values:
1: Reset: Resets the corresponding ODRx bit

BR[13]

Bit 29: Port x reset pin 13.

Allowed values:
1: Reset: Resets the corresponding ODRx bit

BR[14]

Bit 30: Port x reset pin 14.

Allowed values:
1: Reset: Resets the corresponding ODRx bit

BR[15]

Bit 31: Port x reset pin 15.

Allowed values:
1: Reset: Resets the corresponding ODRx bit

LCKR

GPIO port configuration lock register

Offset: 0x1c, size: 32, reset: 0x00000000, access: read-write

17/17 fields covered.

Toggle fields LCK[0]

Bit 0: Port x lock pin 0.

Allowed values:
0: Unlocked: Port configuration not locked
1: Locked: Port configuration locked

LCK[1]

Bit 1: Port x lock pin 1.

Allowed values:
0: Unlocked: Port configuration not locked
1: Locked: Port configuration locked

LCK[2]

Bit 2: Port x lock pin 2.

Allowed values:
0: Unlocked: Port configuration not locked
1: Locked: Port configuration locked

LCK[3]

Bit 3: Port x lock pin 3.

Allowed values:
0: Unlocked: Port configuration not locked
1: Locked: Port configuration locked

LCK[4]

Bit 4: Port x lock pin 4.

Allowed values:
0: Unlocked: Port configuration not locked
1: Locked: Port configuration locked

LCK[5]

Bit 5: Port x lock pin 5.

Allowed values:
0: Unlocked: Port configuration not locked
1: Locked: Port configuration locked

LCK[6]

Bit 6: Port x lock pin 6.

Allowed values:
0: Unlocked: Port configuration not locked
1: Locked: Port configuration locked

LCK[7]

Bit 7: Port x lock pin 7.

Allowed values:
0: Unlocked: Port configuration not locked
1: Locked: Port configuration locked

LCK[8]

Bit 8: Port x lock pin 8.

Allowed values:
0: Unlocked: Port configuration not locked
1: Locked: Port configuration locked

LCK[9]

Bit 9: Port x lock pin 9.

Allowed values:
0: Unlocked: Port configuration not locked
1: Locked: Port configuration locked

LCK[10]

Bit 10: Port x lock pin 10.

Allowed values:
0: Unlocked: Port configuration not locked
1: Locked: Port configuration locked

LCK[11]

Bit 11: Port x lock pin 11.

Allowed values:
0: Unlocked: Port configuration not locked
1: Locked: Port configuration locked

LCK[12]

Bit 12: Port x lock pin 12.

Allowed values:
0: Unlocked: Port configuration not locked
1: Locked: Port configuration locked

LCK[13]

Bit 13: Port x lock pin 13.

Allowed values:
0: Unlocked: Port configuration not locked
1: Locked: Port configuration locked

LCK[14]

Bit 14: Port x lock pin 14.

Allowed values:
0: Unlocked: Port configuration not locked
1: Locked: Port configuration locked

LCK[15]

Bit 15: Port x lock pin 15.

Allowed values:
0: Unlocked: Port configuration not locked
1: Locked: Port configuration locked

LCKK

Bit 16: Port x lock bit y (y= 0..15).

Allowed values:
0: NotActive: Port configuration lock key not active
1: Active: Port configuration lock key active

AFRL

GPIO alternate function low register

Offset: 0x20, size: 32, reset: 0x00000000, access: read-write

8/8 fields covered.

Toggle fields AFR[L0]

Bits 0-3: Alternate function selection for port x bit y (y = 0..7).

Allowed values:
0: AF0: AF0
1: AF1: AF1
2: AF2: AF2
3: AF3: AF3
4: AF4: AF4
5: AF5: AF5
6: AF6: AF6
7: AF7: AF7
8: AF8: AF8
9: AF9: AF9
10: AF10: AF10
11: AF11: AF11
12: AF12: AF12
13: AF13: AF13
14: AF14: AF14
15: AF15: AF15

AFR[L1]

Bits 4-7: Alternate function selection for port x bit y (y = 0..7).

Allowed values:
0: AF0: AF0
1: AF1: AF1
2: AF2: AF2
3: AF3: AF3
4: AF4: AF4
5: AF5: AF5
6: AF6: AF6
7: AF7: AF7
8: AF8: AF8
9: AF9: AF9
10: AF10: AF10
11: AF11: AF11
12: AF12: AF12
13: AF13: AF13
14: AF14: AF14
15: AF15: AF15

AFR[L2]

Bits 8-11: Alternate function selection for port x bit y (y = 0..7).

Allowed values:
0: AF0: AF0
1: AF1: AF1
2: AF2: AF2
3: AF3: AF3
4: AF4: AF4
5: AF5: AF5
6: AF6: AF6
7: AF7: AF7
8: AF8: AF8
9: AF9: AF9
10: AF10: AF10
11: AF11: AF11
12: AF12: AF12
13: AF13: AF13
14: AF14: AF14
15: AF15: AF15

AFR[L3]

Bits 12-15: Alternate function selection for port x bit y (y = 0..7).

Allowed values:
0: AF0: AF0
1: AF1: AF1
2: AF2: AF2
3: AF3: AF3
4: AF4: AF4
5: AF5: AF5
6: AF6: AF6
7: AF7: AF7
8: AF8: AF8
9: AF9: AF9
10: AF10: AF10
11: AF11: AF11
12: AF12: AF12
13: AF13: AF13
14: AF14: AF14
15: AF15: AF15

AFR[L4]

Bits 16-19: Alternate function selection for port x bit y (y = 0..7).

Allowed values:
0: AF0: AF0
1: AF1: AF1
2: AF2: AF2
3: AF3: AF3
4: AF4: AF4
5: AF5: AF5
6: AF6: AF6
7: AF7: AF7
8: AF8: AF8
9: AF9: AF9
10: AF10: AF10
11: AF11: AF11
12: AF12: AF12
13: AF13: AF13
14: AF14: AF14
15: AF15: AF15

AFR[L5]

Bits 20-23: Alternate function selection for port x bit y (y = 0..7).

Allowed values:
0: AF0: AF0
1: AF1: AF1
2: AF2: AF2
3: AF3: AF3
4: AF4: AF4
5: AF5: AF5
6: AF6: AF6
7: AF7: AF7
8: AF8: AF8
9: AF9: AF9
10: AF10: AF10
11: AF11: AF11
12: AF12: AF12
13: AF13: AF13
14: AF14: AF14
15: AF15: AF15

AFR[L6]

Bits 24-27: Alternate function selection for port x bit y (y = 0..7).

Allowed values:
0: AF0: AF0
1: AF1: AF1
2: AF2: AF2
3: AF3: AF3
4: AF4: AF4
5: AF5: AF5
6: AF6: AF6
7: AF7: AF7
8: AF8: AF8
9: AF9: AF9
10: AF10: AF10
11: AF11: AF11
12: AF12: AF12
13: AF13: AF13
14: AF14: AF14
15: AF15: AF15

AFR[L7]

Bits 28-31: Alternate function selection for port x bit y (y = 0..7).

Allowed values:
0: AF0: AF0
1: AF1: AF1
2: AF2: AF2
3: AF3: AF3
4: AF4: AF4
5: AF5: AF5
6: AF6: AF6
7: AF7: AF7
8: AF8: AF8
9: AF9: AF9
10: AF10: AF10
11: AF11: AF11
12: AF12: AF12
13: AF13: AF13
14: AF14: AF14
15: AF15: AF15

AFRH

GPIO alternate function high register

Offset: 0x24, size: 32, reset: 0x00000000, access: read-write

8/8 fields covered.

Toggle fields AFR[H8]

Bits 0-3: Alternate function selection for port x bit y (y = 8..15).

Allowed values:
0: AF0: AF0
1: AF1: AF1
2: AF2: AF2
3: AF3: AF3
4: AF4: AF4
5: AF5: AF5
6: AF6: AF6
7: AF7: AF7
8: AF8: AF8
9: AF9: AF9
10: AF10: AF10
11: AF11: AF11
12: AF12: AF12
13: AF13: AF13
14: AF14: AF14
15: AF15: AF15

AFR[H9]

Bits 4-7: Alternate function selection for port x bit y (y = 8..15).

Allowed values:
0: AF0: AF0
1: AF1: AF1
2: AF2: AF2
3: AF3: AF3
4: AF4: AF4
5: AF5: AF5
6: AF6: AF6
7: AF7: AF7
8: AF8: AF8
9: AF9: AF9
10: AF10: AF10
11: AF11: AF11
12: AF12: AF12
13: AF13: AF13
14: AF14: AF14
15: AF15: AF15

AFR[H10]

Bits 8-11: Alternate function selection for port x bit y (y = 8..15).

Allowed values:
0: AF0: AF0
1: AF1: AF1
2: AF2: AF2
3: AF3: AF3
4: AF4: AF4
5: AF5: AF5
6: AF6: AF6
7: AF7: AF7
8: AF8: AF8
9: AF9: AF9
10: AF10: AF10
11: AF11: AF11
12: AF12: AF12
13: AF13: AF13
14: AF14: AF14
15: AF15: AF15

AFR[H11]

Bits 12-15: Alternate function selection for port x bit y (y = 8..15).

Allowed values:
0: AF0: AF0
1: AF1: AF1
2: AF2: AF2
3: AF3: AF3
4: AF4: AF4
5: AF5: AF5
6: AF6: AF6
7: AF7: AF7
8: AF8: AF8
9: AF9: AF9
10: AF10: AF10
11: AF11: AF11
12: AF12: AF12
13: AF13: AF13
14: AF14: AF14
15: AF15: AF15

AFR[H12]

Bits 16-19: Alternate function selection for port x bit y (y = 8..15).

Allowed values:
0: AF0: AF0
1: AF1: AF1
2: AF2: AF2
3: AF3: AF3
4: AF4: AF4
5: AF5: AF5
6: AF6: AF6
7: AF7: AF7
8: AF8: AF8
9: AF9: AF9
10: AF10: AF10
11: AF11: AF11
12: AF12: AF12
13: AF13: AF13
14: AF14: AF14
15: AF15: AF15

AFR[H13]

Bits 20-23: Alternate function selection for port x bit y (y = 8..15).

Allowed values:
0: AF0: AF0
1: AF1: AF1
2: AF2: AF2
3: AF3: AF3
4: AF4: AF4
5: AF5: AF5
6: AF6: AF6
7: AF7: AF7
8: AF8: AF8
9: AF9: AF9
10: AF10: AF10
11: AF11: AF11
12: AF12: AF12
13: AF13: AF13
14: AF14: AF14
15: AF15: AF15

AFR[H14]

Bits 24-27: Alternate function selection for port x bit y (y = 8..15).

Allowed values:
0: AF0: AF0
1: AF1: AF1
2: AF2: AF2
3: AF3: AF3
4: AF4: AF4
5: AF5: AF5
6: AF6: AF6
7: AF7: AF7
8: AF8: AF8
9: AF9: AF9
10: AF10: AF10
11: AF11: AF11
12: AF12: AF12
13: AF13: AF13
14: AF14: AF14
15: AF15: AF15

AFR[H15]

Bits 28-31: Alternate function selection for port x bit y (y = 8..15).

Allowed values:
0: AF0: AF0
1: AF1: AF1
2: AF2: AF2
3: AF3: AF3
4: AF4: AF4
5: AF5: AF5
6: AF6: AF6
7: AF7: AF7
8: AF8: AF8
9: AF9: AF9
10: AF10: AF10
11: AF11: AF11
12: AF12: AF12
13: AF13: AF13
14: AF14: AF14
15: AF15: AF15

BRR

GPIO port bit reset register

Offset: 0x28, size: 32, reset: 0x00000000, access: Unspecified

16/16 fields covered.

Toggle fields BR[0]

Bit 0: Port x reset pin 0.

Allowed values:
0: NoAction: No action on the corresponding ODx bit
1: Reset: Reset the ODx bit

BR[1]

Bit 1: Port x reset pin 1.

Allowed values:
0: NoAction: No action on the corresponding ODx bit
1: Reset: Reset the ODx bit

BR[2]

Bit 2: Port x reset pin 2.

Allowed values:
0: NoAction: No action on the corresponding ODx bit
1: Reset: Reset the ODx bit

BR[3]

Bit 3: Port x reset pin 3.

Allowed values:
0: NoAction: No action on the corresponding ODx bit
1: Reset: Reset the ODx bit

BR[4]

Bit 4: Port x reset pin 4.

Allowed values:
0: NoAction: No action on the corresponding ODx bit
1: Reset: Reset the ODx bit

BR[5]

Bit 5: Port x reset pin 5.

Allowed values:
0: NoAction: No action on the corresponding ODx bit
1: Reset: Reset the ODx bit

BR[6]

Bit 6: Port x reset pin 6.

Allowed values:
0: NoAction: No action on the corresponding ODx bit
1: Reset: Reset the ODx bit

BR[7]

Bit 7: Port x reset pin 7.

Allowed values:
0: NoAction: No action on the corresponding ODx bit
1: Reset: Reset the ODx bit

BR[8]

Bit 8: Port x reset pin 8.

Allowed values:
0: NoAction: No action on the corresponding ODx bit
1: Reset: Reset the ODx bit

BR[9]

Bit 9: Port x reset pin 9.

Allowed values:
0: NoAction: No action on the corresponding ODx bit
1: Reset: Reset the ODx bit

BR[10]

Bit 10: Port x reset pin 10.

Allowed values:
0: NoAction: No action on the corresponding ODx bit
1: Reset: Reset the ODx bit

BR[11]

Bit 11: Port x reset pin 11.

Allowed values:
0: NoAction: No action on the corresponding ODx bit
1: Reset: Reset the ODx bit

BR[12]

Bit 12: Port x reset pin 12.

Allowed values:
0: NoAction: No action on the corresponding ODx bit
1: Reset: Reset the ODx bit

BR[13]

Bit 13: Port x reset pin 13.

Allowed values:
0: NoAction: No action on the corresponding ODx bit
1: Reset: Reset the ODx bit

BR[14]

Bit 14: Port x reset pin 14.

Allowed values:
0: NoAction: No action on the corresponding ODx bit
1: Reset: Reset the ODx bit

BR[15]

Bit 15: Port x reset pin 15.

Allowed values:
0: NoAction: No action on the corresponding ODx bit
1: Reset: Reset the ODx bit

GPIOB

0x48000400: General-purpose I/Os

177/177 fields covered.

Toggle register map Toggle registers MODER

GPIO port mode register

Offset: 0x0, size: 32, reset: 0x00000280, access: read-write

16/16 fields covered.

Toggle fields MODER[0]

Bits 0-1: Port x configuration pin 0.

Allowed values:
0: Input: Input mode (reset state)
1: Output: General purpose output mode
2: Alternate: Alternate function mode
3: Analog: Analog mode

MODER[1]

Bits 2-3: Port x configuration pin 1.

Allowed values:
0: Input: Input mode (reset state)
1: Output: General purpose output mode
2: Alternate: Alternate function mode
3: Analog: Analog mode

MODER[2]

Bits 4-5: Port x configuration pin 2.

Allowed values:
0: Input: Input mode (reset state)
1: Output: General purpose output mode
2: Alternate: Alternate function mode
3: Analog: Analog mode

MODER[3]

Bits 6-7: Port x configuration pin 3.

Allowed values:
0: Input: Input mode (reset state)
1: Output: General purpose output mode
2: Alternate: Alternate function mode
3: Analog: Analog mode

MODER[4]

Bits 8-9: Port x configuration pin 4.

Allowed values:
0: Input: Input mode (reset state)
1: Output: General purpose output mode
2: Alternate: Alternate function mode
3: Analog: Analog mode

MODER[5]

Bits 10-11: Port x configuration pin 5.

Allowed values:
0: Input: Input mode (reset state)
1: Output: General purpose output mode
2: Alternate: Alternate function mode
3: Analog: Analog mode

MODER[6]

Bits 12-13: Port x configuration pin 6.

Allowed values:
0: Input: Input mode (reset state)
1: Output: General purpose output mode
2: Alternate: Alternate function mode
3: Analog: Analog mode

MODER[7]

Bits 14-15: Port x configuration pin 7.

Allowed values:
0: Input: Input mode (reset state)
1: Output: General purpose output mode
2: Alternate: Alternate function mode
3: Analog: Analog mode

MODER[8]

Bits 16-17: Port x configuration pin 8.

Allowed values:
0: Input: Input mode (reset state)
1: Output: General purpose output mode
2: Alternate: Alternate function mode
3: Analog: Analog mode

MODER[9]

Bits 18-19: Port x configuration pin 9.

Allowed values:
0: Input: Input mode (reset state)
1: Output: General purpose output mode
2: Alternate: Alternate function mode
3: Analog: Analog mode

MODER[10]

Bits 20-21: Port x configuration pin 10.

Allowed values:
0: Input: Input mode (reset state)
1: Output: General purpose output mode
2: Alternate: Alternate function mode
3: Analog: Analog mode

MODER[11]

Bits 22-23: Port x configuration pin 11.

Allowed values:
0: Input: Input mode (reset state)
1: Output: General purpose output mode
2: Alternate: Alternate function mode
3: Analog: Analog mode

MODER[12]

Bits 24-25: Port x configuration pin 12.

Allowed values:
0: Input: Input mode (reset state)
1: Output: General purpose output mode
2: Alternate: Alternate function mode
3: Analog: Analog mode

MODER[13]

Bits 26-27: Port x configuration pin 13.

Allowed values:
0: Input: Input mode (reset state)
1: Output: General purpose output mode
2: Alternate: Alternate function mode
3: Analog: Analog mode

MODER[14]

Bits 28-29: Port x configuration pin 14.

Allowed values:
0: Input: Input mode (reset state)
1: Output: General purpose output mode
2: Alternate: Alternate function mode
3: Analog: Analog mode

MODER[15]

Bits 30-31: Port x configuration pin 15.

Allowed values:
0: Input: Input mode (reset state)
1: Output: General purpose output mode
2: Alternate: Alternate function mode
3: Analog: Analog mode

OTYPER

GPIO port output type register

Offset: 0x4, size: 32, reset: 0x00000000, access: read-write

16/16 fields covered.

Toggle fields OT[0]

Bit 0: Port x configuration pin 0.

Allowed values:
0: PushPull: Output push-pull (reset state)
1: OpenDrain: Output open-drain

OT[1]

Bit 1: Port x configuration pin 1.

Allowed values:
0: PushPull: Output push-pull (reset state)
1: OpenDrain: Output open-drain

OT[2]

Bit 2: Port x configuration pin 2.

Allowed values:
0: PushPull: Output push-pull (reset state)
1: OpenDrain: Output open-drain

OT[3]

Bit 3: Port x configuration pin 3.

Allowed values:
0: PushPull: Output push-pull (reset state)
1: OpenDrain: Output open-drain

OT[4]

Bit 4: Port x configuration pin 4.

Allowed values:
0: PushPull: Output push-pull (reset state)
1: OpenDrain: Output open-drain

OT[5]

Bit 5: Port x configuration pin 5.

Allowed values:
0: PushPull: Output push-pull (reset state)
1: OpenDrain: Output open-drain

OT[6]

Bit 6: Port x configuration pin 6.

Allowed values:
0: PushPull: Output push-pull (reset state)
1: OpenDrain: Output open-drain

OT[7]

Bit 7: Port x configuration pin 7.

Allowed values:
0: PushPull: Output push-pull (reset state)
1: OpenDrain: Output open-drain

OT[8]

Bit 8: Port x configuration pin 8.

Allowed values:
0: PushPull: Output push-pull (reset state)
1: OpenDrain: Output open-drain

OT[9]

Bit 9: Port x configuration pin 9.

Allowed values:
0: PushPull: Output push-pull (reset state)
1: OpenDrain: Output open-drain

OT[10]

Bit 10: Port x configuration pin 10.

Allowed values:
0: PushPull: Output push-pull (reset state)
1: OpenDrain: Output open-drain

OT[11]

Bit 11: Port x configuration pin 11.

Allowed values:
0: PushPull: Output push-pull (reset state)
1: OpenDrain: Output open-drain

OT[12]

Bit 12: Port x configuration pin 12.

Allowed values:
0: PushPull: Output push-pull (reset state)
1: OpenDrain: Output open-drain

OT[13]

Bit 13: Port x configuration pin 13.

Allowed values:
0: PushPull: Output push-pull (reset state)
1: OpenDrain: Output open-drain

OT[14]

Bit 14: Port x configuration pin 14.

Allowed values:
0: PushPull: Output push-pull (reset state)
1: OpenDrain: Output open-drain

OT[15]

Bit 15: Port x configuration pin 15.

Allowed values:
0: PushPull: Output push-pull (reset state)
1: OpenDrain: Output open-drain

OSPEEDR

GPIO port output speed register

Offset: 0x8, size: 32, reset: 0x000000C0, access: read-write

16/16 fields covered.

Toggle fields OSPEEDR[0]

Bits 0-1: Port x configuration pin 0.

Allowed values:
0: LowSpeed: Low speed
1: MediumSpeed: Medium speed
2: HighSpeed: High speed
3: VeryHighSpeed: Very high speed

OSPEEDR[1]

Bits 2-3: Port x configuration pin 1.

Allowed values:
0: LowSpeed: Low speed
1: MediumSpeed: Medium speed
2: HighSpeed: High speed
3: VeryHighSpeed: Very high speed

OSPEEDR[2]

Bits 4-5: Port x configuration pin 2.

Allowed values:
0: LowSpeed: Low speed
1: MediumSpeed: Medium speed
2: HighSpeed: High speed
3: VeryHighSpeed: Very high speed

OSPEEDR[3]

Bits 6-7: Port x configuration pin 3.

Allowed values:
0: LowSpeed: Low speed
1: MediumSpeed: Medium speed
2: HighSpeed: High speed
3: VeryHighSpeed: Very high speed

OSPEEDR[4]

Bits 8-9: Port x configuration pin 4.

Allowed values:
0: LowSpeed: Low speed
1: MediumSpeed: Medium speed
2: HighSpeed: High speed
3: VeryHighSpeed: Very high speed

OSPEEDR[5]

Bits 10-11: Port x configuration pin 5.

Allowed values:
0: LowSpeed: Low speed
1: MediumSpeed: Medium speed
2: HighSpeed: High speed
3: VeryHighSpeed: Very high speed

OSPEEDR[6]

Bits 12-13: Port x configuration pin 6.

Allowed values:
0: LowSpeed: Low speed
1: MediumSpeed: Medium speed
2: HighSpeed: High speed
3: VeryHighSpeed: Very high speed

OSPEEDR[7]

Bits 14-15: Port x configuration pin 7.

Allowed values:
0: LowSpeed: Low speed
1: MediumSpeed: Medium speed
2: HighSpeed: High speed
3: VeryHighSpeed: Very high speed

OSPEEDR[8]

Bits 16-17: Port x configuration pin 8.

Allowed values:
0: LowSpeed: Low speed
1: MediumSpeed: Medium speed
2: HighSpeed: High speed
3: VeryHighSpeed: Very high speed

OSPEEDR[9]

Bits 18-19: Port x configuration pin 9.

Allowed values:
0: LowSpeed: Low speed
1: MediumSpeed: Medium speed
2: HighSpeed: High speed
3: VeryHighSpeed: Very high speed

OSPEEDR[10]

Bits 20-21: Port x configuration pin 10.

Allowed values:
0: LowSpeed: Low speed
1: MediumSpeed: Medium speed
2: HighSpeed: High speed
3: VeryHighSpeed: Very high speed

OSPEEDR[11]

Bits 22-23: Port x configuration pin 11.

Allowed values:
0: LowSpeed: Low speed
1: MediumSpeed: Medium speed
2: HighSpeed: High speed
3: VeryHighSpeed: Very high speed

OSPEEDR[12]

Bits 24-25: Port x configuration pin 12.

Allowed values:
0: LowSpeed: Low speed
1: MediumSpeed: Medium speed
2: HighSpeed: High speed
3: VeryHighSpeed: Very high speed

OSPEEDR[13]

Bits 26-27: Port x configuration pin 13.

Allowed values:
0: LowSpeed: Low speed
1: MediumSpeed: Medium speed
2: HighSpeed: High speed
3: VeryHighSpeed: Very high speed

OSPEEDR[14]

Bits 28-29: Port x configuration pin 14.

Allowed values:
0: LowSpeed: Low speed
1: MediumSpeed: Medium speed
2: HighSpeed: High speed
3: VeryHighSpeed: Very high speed

OSPEEDR[15]

Bits 30-31: Port x configuration pin 15.

Allowed values:
0: LowSpeed: Low speed
1: MediumSpeed: Medium speed
2: HighSpeed: High speed
3: VeryHighSpeed: Very high speed

PUPDR

GPIO port pull-up/pull-down register

Offset: 0xc, size: 32, reset: 0x00000100, access: read-write

16/16 fields covered.

Toggle fields PUPDR[0]

Bits 0-1: Port x configuration pin 0.

Allowed values:
0: Floating: No pull-up, pull-down
1: PullUp: Pull-up
2: PullDown: Pull-down

PUPDR[1]

Bits 2-3: Port x configuration pin 1.

Allowed values:
0: Floating: No pull-up, pull-down
1: PullUp: Pull-up
2: PullDown: Pull-down

PUPDR[2]

Bits 4-5: Port x configuration pin 2.

Allowed values:
0: Floating: No pull-up, pull-down
1: PullUp: Pull-up
2: PullDown: Pull-down

PUPDR[3]

Bits 6-7: Port x configuration pin 3.

Allowed values:
0: Floating: No pull-up, pull-down
1: PullUp: Pull-up
2: PullDown: Pull-down

PUPDR[4]

Bits 8-9: Port x configuration pin 4.

Allowed values:
0: Floating: No pull-up, pull-down
1: PullUp: Pull-up
2: PullDown: Pull-down

PUPDR[5]

Bits 10-11: Port x configuration pin 5.

Allowed values:
0: Floating: No pull-up, pull-down
1: PullUp: Pull-up
2: PullDown: Pull-down

PUPDR[6]

Bits 12-13: Port x configuration pin 6.

Allowed values:
0: Floating: No pull-up, pull-down
1: PullUp: Pull-up
2: PullDown: Pull-down

PUPDR[7]

Bits 14-15: Port x configuration pin 7.

Allowed values:
0: Floating: No pull-up, pull-down
1: PullUp: Pull-up
2: PullDown: Pull-down

PUPDR[8]

Bits 16-17: Port x configuration pin 8.

Allowed values:
0: Floating: No pull-up, pull-down
1: PullUp: Pull-up
2: PullDown: Pull-down

PUPDR[9]

Bits 18-19: Port x configuration pin 9.

Allowed values:
0: Floating: No pull-up, pull-down
1: PullUp: Pull-up
2: PullDown: Pull-down

PUPDR[10]

Bits 20-21: Port x configuration pin 10.

Allowed values:
0: Floating: No pull-up, pull-down
1: PullUp: Pull-up
2: PullDown: Pull-down

PUPDR[11]

Bits 22-23: Port x configuration pin 11.

Allowed values:
0: Floating: No pull-up, pull-down
1: PullUp: Pull-up
2: PullDown: Pull-down

PUPDR[12]

Bits 24-25: Port x configuration pin 12.

Allowed values:
0: Floating: No pull-up, pull-down
1: PullUp: Pull-up
2: PullDown: Pull-down

PUPDR[13]

Bits 26-27: Port x configuration pin 13.

Allowed values:
0: Floating: No pull-up, pull-down
1: PullUp: Pull-up
2: PullDown: Pull-down

PUPDR[14]

Bits 28-29: Port x configuration pin 14.

Allowed values:
0: Floating: No pull-up, pull-down
1: PullUp: Pull-up
2: PullDown: Pull-down

PUPDR[15]

Bits 30-31: Port x configuration pin 15.

Allowed values:
0: Floating: No pull-up, pull-down
1: PullUp: Pull-up
2: PullDown: Pull-down

IDR

GPIO port input data register

Offset: 0x10, size: 32, reset: 0x00000000, access: read-only

16/16 fields covered.

Toggle fields IDR[0]

Bit 0: Port input data pin 0.

Allowed values:
0: Low: Input is logic low
1: High: Input is logic high

IDR[1]

Bit 1: Port input data pin 1.

Allowed values:
0: Low: Input is logic low
1: High: Input is logic high

IDR[2]

Bit 2: Port input data pin 2.

Allowed values:
0: Low: Input is logic low
1: High: Input is logic high

IDR[3]

Bit 3: Port input data pin 3.

Allowed values:
0: Low: Input is logic low
1: High: Input is logic high

IDR[4]

Bit 4: Port input data pin 4.

Allowed values:
0: Low: Input is logic low
1: High: Input is logic high

IDR[5]

Bit 5: Port input data pin 5.

Allowed values:
0: Low: Input is logic low
1: High: Input is logic high

IDR[6]

Bit 6: Port input data pin 6.

Allowed values:
0: Low: Input is logic low
1: High: Input is logic high

IDR[7]

Bit 7: Port input data pin 7.

Allowed values:
0: Low: Input is logic low
1: High: Input is logic high

IDR[8]

Bit 8: Port input data pin 8.

Allowed values:
0: Low: Input is logic low
1: High: Input is logic high

IDR[9]

Bit 9: Port input data pin 9.

Allowed values:
0: Low: Input is logic low
1: High: Input is logic high

IDR[10]

Bit 10: Port input data pin 10.

Allowed values:
0: Low: Input is logic low
1: High: Input is logic high

IDR[11]

Bit 11: Port input data pin 11.

Allowed values:
0: Low: Input is logic low
1: High: Input is logic high

IDR[12]

Bit 12: Port input data pin 12.

Allowed values:
0: Low: Input is logic low
1: High: Input is logic high

IDR[13]

Bit 13: Port input data pin 13.

Allowed values:
0: Low: Input is logic low
1: High: Input is logic high

IDR[14]

Bit 14: Port input data pin 14.

Allowed values:
0: Low: Input is logic low
1: High: Input is logic high

IDR[15]

Bit 15: Port input data pin 15.

Allowed values:
0: Low: Input is logic low
1: High: Input is logic high

ODR

GPIO port output data register

Offset: 0x14, size: 32, reset: 0x00000000, access: read-write

16/16 fields covered.

Toggle fields ODR[0]

Bit 0: Port output data pin 0.

Allowed values:
0: Low: Set output to logic low
1: High: Set output to logic high

ODR[1]

Bit 1: Port output data pin 1.

Allowed values:
0: Low: Set output to logic low
1: High: Set output to logic high

ODR[2]

Bit 2: Port output data pin 2.

Allowed values:
0: Low: Set output to logic low
1: High: Set output to logic high

ODR[3]

Bit 3: Port output data pin 3.

Allowed values:
0: Low: Set output to logic low
1: High: Set output to logic high

ODR[4]

Bit 4: Port output data pin 4.

Allowed values:
0: Low: Set output to logic low
1: High: Set output to logic high

ODR[5]

Bit 5: Port output data pin 5.

Allowed values:
0: Low: Set output to logic low
1: High: Set output to logic high

ODR[6]

Bit 6: Port output data pin 6.

Allowed values:
0: Low: Set output to logic low
1: High: Set output to logic high

ODR[7]

Bit 7: Port output data pin 7.

Allowed values:
0: Low: Set output to logic low
1: High: Set output to logic high

ODR[8]

Bit 8: Port output data pin 8.

Allowed values:
0: Low: Set output to logic low
1: High: Set output to logic high

ODR[9]

Bit 9: Port output data pin 9.

Allowed values:
0: Low: Set output to logic low
1: High: Set output to logic high

ODR[10]

Bit 10: Port output data pin 10.

Allowed values:
0: Low: Set output to logic low
1: High: Set output to logic high

ODR[11]

Bit 11: Port output data pin 11.

Allowed values:
0: Low: Set output to logic low
1: High: Set output to logic high

ODR[12]

Bit 12: Port output data pin 12.

Allowed values:
0: Low: Set output to logic low
1: High: Set output to logic high

ODR[13]

Bit 13: Port output data pin 13.

Allowed values:
0: Low: Set output to logic low
1: High: Set output to logic high

ODR[14]

Bit 14: Port output data pin 14.

Allowed values:
0: Low: Set output to logic low
1: High: Set output to logic high

ODR[15]

Bit 15: Port output data pin 15.

Allowed values:
0: Low: Set output to logic low
1: High: Set output to logic high

BSRR

GPIO port bit set/reset register

Offset: 0x18, size: 32, reset: 0x00000000, access: write-only

32/32 fields covered.

Toggle fields BS[0]

Bit 0: Port x set pin 0.

Allowed values:
1: Set: Sets the corresponding ODRx bit

BS[1]

Bit 1: Port x set pin 1.

Allowed values:
1: Set: Sets the corresponding ODRx bit

BS[2]

Bit 2: Port x set pin 2.

Allowed values:
1: Set: Sets the corresponding ODRx bit

BS[3]

Bit 3: Port x set pin 3.

Allowed values:
1: Set: Sets the corresponding ODRx bit

BS[4]

Bit 4: Port x set pin 4.

Allowed values:
1: Set: Sets the corresponding ODRx bit

BS[5]

Bit 5: Port x set pin 5.

Allowed values:
1: Set: Sets the corresponding ODRx bit

BS[6]

Bit 6: Port x set pin 6.

Allowed values:
1: Set: Sets the corresponding ODRx bit

BS[7]

Bit 7: Port x set pin 7.

Allowed values:
1: Set: Sets the corresponding ODRx bit

BS[8]

Bit 8: Port x set pin 8.

Allowed values:
1: Set: Sets the corresponding ODRx bit

BS[9]

Bit 9: Port x set pin 9.

Allowed values:
1: Set: Sets the corresponding ODRx bit

BS[10]

Bit 10: Port x set pin 10.

Allowed values:
1: Set: Sets the corresponding ODRx bit

BS[11]

Bit 11: Port x set pin 11.

Allowed values:
1: Set: Sets the corresponding ODRx bit

BS[12]

Bit 12: Port x set pin 12.

Allowed values:
1: Set: Sets the corresponding ODRx bit

BS[13]

Bit 13: Port x set pin 13.

Allowed values:
1: Set: Sets the corresponding ODRx bit

BS[14]

Bit 14: Port x set pin 14.

Allowed values:
1: Set: Sets the corresponding ODRx bit

BS[15]

Bit 15: Port x set pin 15.

Allowed values:
1: Set: Sets the corresponding ODRx bit

BR[0]

Bit 16: Port x reset pin 0.

Allowed values:
1: Reset: Resets the corresponding ODRx bit

BR[1]

Bit 17: Port x reset pin 1.

Allowed values:
1: Reset: Resets the corresponding ODRx bit

BR[2]

Bit 18: Port x reset pin 2.

Allowed values:
1: Reset: Resets the corresponding ODRx bit

BR[3]

Bit 19: Port x reset pin 3.

Allowed values:
1: Reset: Resets the corresponding ODRx bit

BR[4]

Bit 20: Port x reset pin 4.

Allowed values:
1: Reset: Resets the corresponding ODRx bit

BR[5]

Bit 21: Port x reset pin 5.

Allowed values:
1: Reset: Resets the corresponding ODRx bit

BR[6]

Bit 22: Port x reset pin 6.

Allowed values:
1: Reset: Resets the corresponding ODRx bit

BR[7]

Bit 23: Port x reset pin 7.

Allowed values:
1: Reset: Resets the corresponding ODRx bit

BR[8]

Bit 24: Port x reset pin 8.

Allowed values:
1: Reset: Resets the corresponding ODRx bit

BR[9]

Bit 25: Port x reset pin 9.

Allowed values:
1: Reset: Resets the corresponding ODRx bit

BR[10]

Bit 26: Port x reset pin 10.

Allowed values:
1: Reset: Resets the corresponding ODRx bit

BR[11]

Bit 27: Port x reset pin 11.

Allowed values:
1: Reset: Resets the corresponding ODRx bit

BR[12]

Bit 28: Port x reset pin 12.

Allowed values:
1: Reset: Resets the corresponding ODRx bit

BR[13]

Bit 29: Port x reset pin 13.

Allowed values:
1: Reset: Resets the corresponding ODRx bit

BR[14]

Bit 30: Port x reset pin 14.

Allowed values:
1: Reset: Resets the corresponding ODRx bit

BR[15]

Bit 31: Port x reset pin 15.

Allowed values:
1: Reset: Resets the corresponding ODRx bit

LCKR

GPIO port configuration lock register

Offset: 0x1c, size: 32, reset: 0x00000000, access: read-write

17/17 fields covered.

Toggle fields LCK[0]

Bit 0: Port x lock pin 0.

Allowed values:
0: Unlocked: Port configuration not locked
1: Locked: Port configuration locked

LCK[1]

Bit 1: Port x lock pin 1.

Allowed values:
0: Unlocked: Port configuration not locked
1: Locked: Port configuration locked

LCK[2]

Bit 2: Port x lock pin 2.

Allowed values:
0: Unlocked: Port configuration not locked
1: Locked: Port configuration locked

LCK[3]

Bit 3: Port x lock pin 3.

Allowed values:
0: Unlocked: Port configuration not locked
1: Locked: Port configuration locked

LCK[4]

Bit 4: Port x lock pin 4.

Allowed values:
0: Unlocked: Port configuration not locked
1: Locked: Port configuration locked

LCK[5]

Bit 5: Port x lock pin 5.

Allowed values:
0: Unlocked: Port configuration not locked
1: Locked: Port configuration locked

LCK[6]

Bit 6: Port x lock pin 6.

Allowed values:
0: Unlocked: Port configuration not locked
1: Locked: Port configuration locked

LCK[7]

Bit 7: Port x lock pin 7.

Allowed values:
0: Unlocked: Port configuration not locked
1: Locked: Port configuration locked

LCK[8]

Bit 8: Port x lock pin 8.

Allowed values:
0: Unlocked: Port configuration not locked
1: Locked: Port configuration locked

LCK[9]

Bit 9: Port x lock pin 9.

Allowed values:
0: Unlocked: Port configuration not locked
1: Locked: Port configuration locked

LCK[10]

Bit 10: Port x lock pin 10.

Allowed values:
0: Unlocked: Port configuration not locked
1: Locked: Port configuration locked

LCK[11]

Bit 11: Port x lock pin 11.

Allowed values:
0: Unlocked: Port configuration not locked
1: Locked: Port configuration locked

LCK[12]

Bit 12: Port x lock pin 12.

Allowed values:
0: Unlocked: Port configuration not locked
1: Locked: Port configuration locked

LCK[13]

Bit 13: Port x lock pin 13.

Allowed values:
0: Unlocked: Port configuration not locked
1: Locked: Port configuration locked

LCK[14]

Bit 14: Port x lock pin 14.

Allowed values:
0: Unlocked: Port configuration not locked
1: Locked: Port configuration locked

LCK[15]

Bit 15: Port x lock pin 15.

Allowed values:
0: Unlocked: Port configuration not locked
1: Locked: Port configuration locked

LCKK

Bit 16: Port x lock bit y (y= 0..15).

Allowed values:
0: NotActive: Port configuration lock key not active
1: Active: Port configuration lock key active

AFRL

GPIO alternate function low register

Offset: 0x20, size: 32, reset: 0x00000000, access: read-write

8/8 fields covered.

Toggle fields AFR[L0]

Bits 0-3: Alternate function selection for port x bit y (y = 0..7).

Allowed values:
0: AF0: AF0
1: AF1: AF1
2: AF2: AF2
3: AF3: AF3
4: AF4: AF4
5: AF5: AF5
6: AF6: AF6
7: AF7: AF7
8: AF8: AF8
9: AF9: AF9
10: AF10: AF10
11: AF11: AF11
12: AF12: AF12
13: AF13: AF13
14: AF14: AF14
15: AF15: AF15

AFR[L1]

Bits 4-7: Alternate function selection for port x bit y (y = 0..7).

Allowed values:
0: AF0: AF0
1: AF1: AF1
2: AF2: AF2
3: AF3: AF3
4: AF4: AF4
5: AF5: AF5
6: AF6: AF6
7: AF7: AF7
8: AF8: AF8
9: AF9: AF9
10: AF10: AF10
11: AF11: AF11
12: AF12: AF12
13: AF13: AF13
14: AF14: AF14
15: AF15: AF15

AFR[L2]

Bits 8-11: Alternate function selection for port x bit y (y = 0..7).

Allowed values:
0: AF0: AF0
1: AF1: AF1
2: AF2: AF2
3: AF3: AF3
4: AF4: AF4
5: AF5: AF5
6: AF6: AF6
7: AF7: AF7
8: AF8: AF8
9: AF9: AF9
10: AF10: AF10
11: AF11: AF11
12: AF12: AF12
13: AF13: AF13
14: AF14: AF14
15: AF15: AF15

AFR[L3]

Bits 12-15: Alternate function selection for port x bit y (y = 0..7).

Allowed values:
0: AF0: AF0
1: AF1: AF1
2: AF2: AF2
3: AF3: AF3
4: AF4: AF4
5: AF5: AF5
6: AF6: AF6
7: AF7: AF7
8: AF8: AF8
9: AF9: AF9
10: AF10: AF10
11: AF11: AF11
12: AF12: AF12
13: AF13: AF13
14: AF14: AF14
15: AF15: AF15

AFR[L4]

Bits 16-19: Alternate function selection for port x bit y (y = 0..7).

Allowed values:
0: AF0: AF0
1: AF1: AF1
2: AF2: AF2
3: AF3: AF3
4: AF4: AF4
5: AF5: AF5
6: AF6: AF6
7: AF7: AF7
8: AF8: AF8
9: AF9: AF9
10: AF10: AF10
11: AF11: AF11
12: AF12: AF12
13: AF13: AF13
14: AF14: AF14
15: AF15: AF15

AFR[L5]

Bits 20-23: Alternate function selection for port x bit y (y = 0..7).

Allowed values:
0: AF0: AF0
1: AF1: AF1
2: AF2: AF2
3: AF3: AF3
4: AF4: AF4
5: AF5: AF5
6: AF6: AF6
7: AF7: AF7
8: AF8: AF8
9: AF9: AF9
10: AF10: AF10
11: AF11: AF11
12: AF12: AF12
13: AF13: AF13
14: AF14: AF14
15: AF15: AF15

AFR[L6]

Bits 24-27: Alternate function selection for port x bit y (y = 0..7).

Allowed values:
0: AF0: AF0
1: AF1: AF1
2: AF2: AF2
3: AF3: AF3
4: AF4: AF4
5: AF5: AF5
6: AF6: AF6
7: AF7: AF7
8: AF8: AF8
9: AF9: AF9
10: AF10: AF10
11: AF11: AF11
12: AF12: AF12
13: AF13: AF13
14: AF14: AF14
15: AF15: AF15

AFR[L7]

Bits 28-31: Alternate function selection for port x bit y (y = 0..7).

Allowed values:
0: AF0: AF0
1: AF1: AF1
2: AF2: AF2
3: AF3: AF3
4: AF4: AF4
5: AF5: AF5
6: AF6: AF6
7: AF7: AF7
8: AF8: AF8
9: AF9: AF9
10: AF10: AF10
11: AF11: AF11
12: AF12: AF12
13: AF13: AF13
14: AF14: AF14
15: AF15: AF15

AFRH

GPIO alternate function high register

Offset: 0x24, size: 32, reset: 0x00000000, access: read-write

8/8 fields covered.

Toggle fields AFR[H8]

Bits 0-3: Alternate function selection for port x bit y (y = 8..15).

Allowed values:
0: AF0: AF0
1: AF1: AF1
2: AF2: AF2
3: AF3: AF3
4: AF4: AF4
5: AF5: AF5
6: AF6: AF6
7: AF7: AF7
8: AF8: AF8
9: AF9: AF9
10: AF10: AF10
11: AF11: AF11
12: AF12: AF12
13: AF13: AF13
14: AF14: AF14
15: AF15: AF15

AFR[H9]

Bits 4-7: Alternate function selection for port x bit y (y = 8..15).

Allowed values:
0: AF0: AF0
1: AF1: AF1
2: AF2: AF2
3: AF3: AF3
4: AF4: AF4
5: AF5: AF5
6: AF6: AF6
7: AF7: AF7
8: AF8: AF8
9: AF9: AF9
10: AF10: AF10
11: AF11: AF11
12: AF12: AF12
13: AF13: AF13
14: AF14: AF14
15: AF15: AF15

AFR[H10]

Bits 8-11: Alternate function selection for port x bit y (y = 8..15).

Allowed values:
0: AF0: AF0
1: AF1: AF1
2: AF2: AF2
3: AF3: AF3
4: AF4: AF4
5: AF5: AF5
6: AF6: AF6
7: AF7: AF7
8: AF8: AF8
9: AF9: AF9
10: AF10: AF10
11: AF11: AF11
12: AF12: AF12
13: AF13: AF13
14: AF14: AF14
15: AF15: AF15

AFR[H11]

Bits 12-15: Alternate function selection for port x bit y (y = 8..15).

Allowed values:
0: AF0: AF0
1: AF1: AF1
2: AF2: AF2
3: AF3: AF3
4: AF4: AF4
5: AF5: AF5
6: AF6: AF6
7: AF7: AF7
8: AF8: AF8
9: AF9: AF9
10: AF10: AF10
11: AF11: AF11
12: AF12: AF12
13: AF13: AF13
14: AF14: AF14
15: AF15: AF15

AFR[H12]

Bits 16-19: Alternate function selection for port x bit y (y = 8..15).

Allowed values:
0: AF0: AF0
1: AF1: AF1
2: AF2: AF2
3: AF3: AF3
4: AF4: AF4
5: AF5: AF5
6: AF6: AF6
7: AF7: AF7
8: AF8: AF8
9: AF9: AF9
10: AF10: AF10
11: AF11: AF11
12: AF12: AF12
13: AF13: AF13
14: AF14: AF14
15: AF15: AF15

AFR[H13]

Bits 20-23: Alternate function selection for port x bit y (y = 8..15).

Allowed values:
0: AF0: AF0
1: AF1: AF1
2: AF2: AF2
3: AF3: AF3
4: AF4: AF4
5: AF5: AF5
6: AF6: AF6
7: AF7: AF7
8: AF8: AF8
9: AF9: AF9
10: AF10: AF10
11: AF11: AF11
12: AF12: AF12
13: AF13: AF13
14: AF14: AF14
15: AF15: AF15

AFR[H14]

Bits 24-27: Alternate function selection for port x bit y (y = 8..15).

Allowed values:
0: AF0: AF0
1: AF1: AF1
2: AF2: AF2
3: AF3: AF3
4: AF4: AF4
5: AF5: AF5
6: AF6: AF6
7: AF7: AF7
8: AF8: AF8
9: AF9: AF9
10: AF10: AF10
11: AF11: AF11
12: AF12: AF12
13: AF13: AF13
14: AF14: AF14
15: AF15: AF15

AFR[H15]

Bits 28-31: Alternate function selection for port x bit y (y = 8..15).

Allowed values:
0: AF0: AF0
1: AF1: AF1
2: AF2: AF2
3: AF3: AF3
4: AF4: AF4
5: AF5: AF5
6: AF6: AF6
7: AF7: AF7
8: AF8: AF8
9: AF9: AF9
10: AF10: AF10
11: AF11: AF11
12: AF12: AF12
13: AF13: AF13
14: AF14: AF14
15: AF15: AF15

BRR

GPIO port bit reset register

Offset: 0x28, size: 32, reset: 0x00000000, access: Unspecified

16/16 fields covered.

Toggle fields BR[0]

Bit 0: Port x reset pin 0.

Allowed values:
0: NoAction: No action on the corresponding ODx bit
1: Reset: Reset the ODx bit

BR[1]

Bit 1: Port x reset pin 1.

Allowed values:
0: NoAction: No action on the corresponding ODx bit
1: Reset: Reset the ODx bit

BR[2]

Bit 2: Port x reset pin 2.

Allowed values:
0: NoAction: No action on the corresponding ODx bit
1: Reset: Reset the ODx bit

BR[3]

Bit 3: Port x reset pin 3.

Allowed values:
0: NoAction: No action on the corresponding ODx bit
1: Reset: Reset the ODx bit

BR[4]

Bit 4: Port x reset pin 4.

Allowed values:
0: NoAction: No action on the corresponding ODx bit
1: Reset: Reset the ODx bit

BR[5]

Bit 5: Port x reset pin 5.

Allowed values:
0: NoAction: No action on the corresponding ODx bit
1: Reset: Reset the ODx bit

BR[6]

Bit 6: Port x reset pin 6.

Allowed values:
0: NoAction: No action on the corresponding ODx bit
1: Reset: Reset the ODx bit

BR[7]

Bit 7: Port x reset pin 7.

Allowed values:
0: NoAction: No action on the corresponding ODx bit
1: Reset: Reset the ODx bit

BR[8]

Bit 8: Port x reset pin 8.

Allowed values:
0: NoAction: No action on the corresponding ODx bit
1: Reset: Reset the ODx bit

BR[9]

Bit 9: Port x reset pin 9.

Allowed values:
0: NoAction: No action on the corresponding ODx bit
1: Reset: Reset the ODx bit

BR[10]

Bit 10: Port x reset pin 10.

Allowed values:
0: NoAction: No action on the corresponding ODx bit
1: Reset: Reset the ODx bit

BR[11]

Bit 11: Port x reset pin 11.

Allowed values:
0: NoAction: No action on the corresponding ODx bit
1: Reset: Reset the ODx bit

BR[12]

Bit 12: Port x reset pin 12.

Allowed values:
0: NoAction: No action on the corresponding ODx bit
1: Reset: Reset the ODx bit

BR[13]

Bit 13: Port x reset pin 13.

Allowed values:
0: NoAction: No action on the corresponding ODx bit
1: Reset: Reset the ODx bit

BR[14]

Bit 14: Port x reset pin 14.

Allowed values:
0: NoAction: No action on the corresponding ODx bit
1: Reset: Reset the ODx bit

BR[15]

Bit 15: Port x reset pin 15.

Allowed values:
0: NoAction: No action on the corresponding ODx bit
1: Reset: Reset the ODx bit

GPIOC

0x48000800: General-purpose I/Os

177/177 fields covered.

Toggle register map Toggle registers MODER

GPIO port mode register

Offset: 0x0, size: 32, reset: 0x00000000, access: read-write

16/16 fields covered.

Toggle fields MODER[0]

Bits 0-1: Port x configuration pin 0.

Allowed values:
0: Input: Input mode (reset state)
1: Output: General purpose output mode
2: Alternate: Alternate function mode
3: Analog: Analog mode

MODER[1]

Bits 2-3: Port x configuration pin 1.

Allowed values:
0: Input: Input mode (reset state)
1: Output: General purpose output mode
2: Alternate: Alternate function mode
3: Analog: Analog mode

MODER[2]

Bits 4-5: Port x configuration pin 2.

Allowed values:
0: Input: Input mode (reset state)
1: Output: General purpose output mode
2: Alternate: Alternate function mode
3: Analog: Analog mode

MODER[3]

Bits 6-7: Port x configuration pin 3.

Allowed values:
0: Input: Input mode (reset state)
1: Output: General purpose output mode
2: Alternate: Alternate function mode
3: Analog: Analog mode

MODER[4]

Bits 8-9: Port x configuration pin 4.

Allowed values:
0: Input: Input mode (reset state)
1: Output: General purpose output mode
2: Alternate: Alternate function mode
3: Analog: Analog mode

MODER[5]

Bits 10-11: Port x configuration pin 5.

Allowed values:
0: Input: Input mode (reset state)
1: Output: General purpose output mode
2: Alternate: Alternate function mode
3: Analog: Analog mode

MODER[6]

Bits 12-13: Port x configuration pin 6.

Allowed values:
0: Input: Input mode (reset state)
1: Output: General purpose output mode
2: Alternate: Alternate function mode
3: Analog: Analog mode

MODER[7]

Bits 14-15: Port x configuration pin 7.

Allowed values:
0: Input: Input mode (reset state)
1: Output: General purpose output mode
2: Alternate: Alternate function mode
3: Analog: Analog mode

MODER[8]

Bits 16-17: Port x configuration pin 8.

Allowed values:
0: Input: Input mode (reset state)
1: Output: General purpose output mode
2: Alternate: Alternate function mode
3: Analog: Analog mode

MODER[9]

Bits 18-19: Port x configuration pin 9.

Allowed values:
0: Input: Input mode (reset state)
1: Output: General purpose output mode
2: Alternate: Alternate function mode
3: Analog: Analog mode

MODER[10]

Bits 20-21: Port x configuration pin 10.

Allowed values:
0: Input: Input mode (reset state)
1: Output: General purpose output mode
2: Alternate: Alternate function mode
3: Analog: Analog mode

MODER[11]

Bits 22-23: Port x configuration pin 11.

Allowed values:
0: Input: Input mode (reset state)
1: Output: General purpose output mode
2: Alternate: Alternate function mode
3: Analog: Analog mode

MODER[12]

Bits 24-25: Port x configuration pin 12.

Allowed values:
0: Input: Input mode (reset state)
1: Output: General purpose output mode
2: Alternate: Alternate function mode
3: Analog: Analog mode

MODER[13]

Bits 26-27: Port x configuration pin 13.

Allowed values:
0: Input: Input mode (reset state)
1: Output: General purpose output mode
2: Alternate: Alternate function mode
3: Analog: Analog mode

MODER[14]

Bits 28-29: Port x configuration pin 14.

Allowed values:
0: Input: Input mode (reset state)
1: Output: General purpose output mode
2: Alternate: Alternate function mode
3: Analog: Analog mode

MODER[15]

Bits 30-31: Port x configuration pin 15.

Allowed values:
0: Input: Input mode (reset state)
1: Output: General purpose output mode
2: Alternate: Alternate function mode
3: Analog: Analog mode

OTYPER

GPIO port output type register

Offset: 0x4, size: 32, reset: 0x00000000, access: read-write

16/16 fields covered.

Toggle fields OT[0]

Bit 0: Port x configuration pin 0.

Allowed values:
0: PushPull: Output push-pull (reset state)
1: OpenDrain: Output open-drain

OT[1]

Bit 1: Port x configuration pin 1.

Allowed values:
0: PushPull: Output push-pull (reset state)
1: OpenDrain: Output open-drain

OT[2]

Bit 2: Port x configuration pin 2.

Allowed values:
0: PushPull: Output push-pull (reset state)
1: OpenDrain: Output open-drain

OT[3]

Bit 3: Port x configuration pin 3.

Allowed values:
0: PushPull: Output push-pull (reset state)
1: OpenDrain: Output open-drain

OT[4]

Bit 4: Port x configuration pin 4.

Allowed values:
0: PushPull: Output push-pull (reset state)
1: OpenDrain: Output open-drain

OT[5]

Bit 5: Port x configuration pin 5.

Allowed values:
0: PushPull: Output push-pull (reset state)
1: OpenDrain: Output open-drain

OT[6]

Bit 6: Port x configuration pin 6.

Allowed values:
0: PushPull: Output push-pull (reset state)
1: OpenDrain: Output open-drain

OT[7]

Bit 7: Port x configuration pin 7.

Allowed values:
0: PushPull: Output push-pull (reset state)
1: OpenDrain: Output open-drain

OT[8]

Bit 8: Port x configuration pin 8.

Allowed values:
0: PushPull: Output push-pull (reset state)
1: OpenDrain: Output open-drain

OT[9]

Bit 9: Port x configuration pin 9.

Allowed values:
0: PushPull: Output push-pull (reset state)
1: OpenDrain: Output open-drain

OT[10]

Bit 10: Port x configuration pin 10.

Allowed values:
0: PushPull: Output push-pull (reset state)
1: OpenDrain: Output open-drain

OT[11]

Bit 11: Port x configuration pin 11.

Allowed values:
0: PushPull: Output push-pull (reset state)
1: OpenDrain: Output open-drain

OT[12]

Bit 12: Port x configuration pin 12.

Allowed values:
0: PushPull: Output push-pull (reset state)
1: OpenDrain: Output open-drain

OT[13]

Bit 13: Port x configuration pin 13.

Allowed values:
0: PushPull: Output push-pull (reset state)
1: OpenDrain: Output open-drain

OT[14]

Bit 14: Port x configuration pin 14.

Allowed values:
0: PushPull: Output push-pull (reset state)
1: OpenDrain: Output open-drain

OT[15]

Bit 15: Port x configuration pin 15.

Allowed values:
0: PushPull: Output push-pull (reset state)
1: OpenDrain: Output open-drain

OSPEEDR

GPIO port output speed register

Offset: 0x8, size: 32, reset: 0x00000000, access: read-write

16/16 fields covered.

Toggle fields OSPEEDR[0]

Bits 0-1: Port x configuration pin 0.

Allowed values:
0: LowSpeed: Low speed
1: MediumSpeed: Medium speed
2: HighSpeed: High speed
3: VeryHighSpeed: Very high speed

OSPEEDR[1]

Bits 2-3: Port x configuration pin 1.

Allowed values:
0: LowSpeed: Low speed
1: MediumSpeed: Medium speed
2: HighSpeed: High speed
3: VeryHighSpeed: Very high speed

OSPEEDR[2]

Bits 4-5: Port x configuration pin 2.

Allowed values:
0: LowSpeed: Low speed
1: MediumSpeed: Medium speed
2: HighSpeed: High speed
3: VeryHighSpeed: Very high speed

OSPEEDR[3]

Bits 6-7: Port x configuration pin 3.

Allowed values:
0: LowSpeed: Low speed
1: MediumSpeed: Medium speed
2: HighSpeed: High speed
3: VeryHighSpeed: Very high speed

OSPEEDR[4]

Bits 8-9: Port x configuration pin 4.

Allowed values:
0: LowSpeed: Low speed
1: MediumSpeed: Medium speed
2: HighSpeed: High speed
3: VeryHighSpeed: Very high speed

OSPEEDR[5]

Bits 10-11: Port x configuration pin 5.

Allowed values:
0: LowSpeed: Low speed
1: MediumSpeed: Medium speed
2: HighSpeed: High speed
3: VeryHighSpeed: Very high speed

OSPEEDR[6]

Bits 12-13: Port x configuration pin 6.

Allowed values:
0: LowSpeed: Low speed
1: MediumSpeed: Medium speed
2: HighSpeed: High speed
3: VeryHighSpeed: Very high speed

OSPEEDR[7]

Bits 14-15: Port x configuration pin 7.

Allowed values:
0: LowSpeed: Low speed
1: MediumSpeed: Medium speed
2: HighSpeed: High speed
3: VeryHighSpeed: Very high speed

OSPEEDR[8]

Bits 16-17: Port x configuration pin 8.

Allowed values:
0: LowSpeed: Low speed
1: MediumSpeed: Medium speed
2: HighSpeed: High speed
3: VeryHighSpeed: Very high speed

OSPEEDR[9]

Bits 18-19: Port x configuration pin 9.

Allowed values:
0: LowSpeed: Low speed
1: MediumSpeed: Medium speed
2: HighSpeed: High speed
3: VeryHighSpeed: Very high speed

OSPEEDR[10]

Bits 20-21: Port x configuration pin 10.

Allowed values:
0: LowSpeed: Low speed
1: MediumSpeed: Medium speed
2: HighSpeed: High speed
3: VeryHighSpeed: Very high speed

OSPEEDR[11]

Bits 22-23: Port x configuration pin 11.

Allowed values:
0: LowSpeed: Low speed
1: MediumSpeed: Medium speed
2: HighSpeed: High speed
3: VeryHighSpeed: Very high speed

OSPEEDR[12]

Bits 24-25: Port x configuration pin 12.

Allowed values:
0: LowSpeed: Low speed
1: MediumSpeed: Medium speed
2: HighSpeed: High speed
3: VeryHighSpeed: Very high speed

OSPEEDR[13]

Bits 26-27: Port x configuration pin 13.

Allowed values:
0: LowSpeed: Low speed
1: MediumSpeed: Medium speed
2: HighSpeed: High speed
3: VeryHighSpeed: Very high speed

OSPEEDR[14]

Bits 28-29: Port x configuration pin 14.

Allowed values:
0: LowSpeed: Low speed
1: MediumSpeed: Medium speed
2: HighSpeed: High speed
3: VeryHighSpeed: Very high speed

OSPEEDR[15]

Bits 30-31: Port x configuration pin 15.

Allowed values:
0: LowSpeed: Low speed
1: MediumSpeed: Medium speed
2: HighSpeed: High speed
3: VeryHighSpeed: Very high speed

PUPDR

GPIO port pull-up/pull-down register

Offset: 0xc, size: 32, reset: 0x00000000, access: read-write

16/16 fields covered.

Toggle fields PUPDR[0]

Bits 0-1: Port x configuration pin 0.

Allowed values:
0: Floating: No pull-up, pull-down
1: PullUp: Pull-up
2: PullDown: Pull-down

PUPDR[1]

Bits 2-3: Port x configuration pin 1.

Allowed values:
0: Floating: No pull-up, pull-down
1: PullUp: Pull-up
2: PullDown: Pull-down

PUPDR[2]

Bits 4-5: Port x configuration pin 2.

Allowed values:
0: Floating: No pull-up, pull-down
1: PullUp: Pull-up
2: PullDown: Pull-down

PUPDR[3]

Bits 6-7: Port x configuration pin 3.

Allowed values:
0: Floating: No pull-up, pull-down
1: PullUp: Pull-up
2: PullDown: Pull-down

PUPDR[4]

Bits 8-9: Port x configuration pin 4.

Allowed values:
0: Floating: No pull-up, pull-down
1: PullUp: Pull-up
2: PullDown: Pull-down

PUPDR[5]

Bits 10-11: Port x configuration pin 5.

Allowed values:
0: Floating: No pull-up, pull-down
1: PullUp: Pull-up
2: PullDown: Pull-down

PUPDR[6]

Bits 12-13: Port x configuration pin 6.

Allowed values:
0: Floating: No pull-up, pull-down
1: PullUp: Pull-up
2: PullDown: Pull-down

PUPDR[7]

Bits 14-15: Port x configuration pin 7.

Allowed values:
0: Floating: No pull-up, pull-down
1: PullUp: Pull-up
2: PullDown: Pull-down

PUPDR[8]

Bits 16-17: Port x configuration pin 8.

Allowed values:
0: Floating: No pull-up, pull-down
1: PullUp: Pull-up
2: PullDown: Pull-down

PUPDR[9]

Bits 18-19: Port x configuration pin 9.

Allowed values:
0: Floating: No pull-up, pull-down
1: PullUp: Pull-up
2: PullDown: Pull-down

PUPDR[10]

Bits 20-21: Port x configuration pin 10.

Allowed values:
0: Floating: No pull-up, pull-down
1: PullUp: Pull-up
2: PullDown: Pull-down

PUPDR[11]

Bits 22-23: Port x configuration pin 11.

Allowed values:
0: Floating: No pull-up, pull-down
1: PullUp: Pull-up
2: PullDown: Pull-down

PUPDR[12]

Bits 24-25: Port x configuration pin 12.

Allowed values:
0: Floating: No pull-up, pull-down
1: PullUp: Pull-up
2: PullDown: Pull-down

PUPDR[13]

Bits 26-27: Port x configuration pin 13.

Allowed values:
0: Floating: No pull-up, pull-down
1: PullUp: Pull-up
2: PullDown: Pull-down

PUPDR[14]

Bits 28-29: Port x configuration pin 14.

Allowed values:
0: Floating: No pull-up, pull-down
1: PullUp: Pull-up
2: PullDown: Pull-down

PUPDR[15]

Bits 30-31: Port x configuration pin 15.

Allowed values:
0: Floating: No pull-up, pull-down
1: PullUp: Pull-up
2: PullDown: Pull-down

IDR

GPIO port input data register

Offset: 0x10, size: 32, reset: 0x00000000, access: read-only

16/16 fields covered.

Toggle fields IDR[0]

Bit 0: Port input data pin 0.

Allowed values:
0: Low: Input is logic low
1: High: Input is logic high

IDR[1]

Bit 1: Port input data pin 1.

Allowed values:
0: Low: Input is logic low
1: High: Input is logic high

IDR[2]

Bit 2: Port input data pin 2.

Allowed values:
0: Low: Input is logic low
1: High: Input is logic high

IDR[3]

Bit 3: Port input data pin 3.

Allowed values:
0: Low: Input is logic low
1: High: Input is logic high

IDR[4]

Bit 4: Port input data pin 4.

Allowed values:
0: Low: Input is logic low
1: High: Input is logic high

IDR[5]

Bit 5: Port input data pin 5.

Allowed values:
0: Low: Input is logic low
1: High: Input is logic high

IDR[6]

Bit 6: Port input data pin 6.

Allowed values:
0: Low: Input is logic low
1: High: Input is logic high

IDR[7]

Bit 7: Port input data pin 7.

Allowed values:
0: Low: Input is logic low
1: High: Input is logic high

IDR[8]

Bit 8: Port input data pin 8.

Allowed values:
0: Low: Input is logic low
1: High: Input is logic high

IDR[9]

Bit 9: Port input data pin 9.

Allowed values:
0: Low: Input is logic low
1: High: Input is logic high

IDR[10]

Bit 10: Port input data pin 10.

Allowed values:
0: Low: Input is logic low
1: High: Input is logic high

IDR[11]

Bit 11: Port input data pin 11.

Allowed values:
0: Low: Input is logic low
1: High: Input is logic high

IDR[12]

Bit 12: Port input data pin 12.

Allowed values:
0: Low: Input is logic low
1: High: Input is logic high

IDR[13]

Bit 13: Port input data pin 13.

Allowed values:
0: Low: Input is logic low
1: High: Input is logic high

IDR[14]

Bit 14: Port input data pin 14.

Allowed values:
0: Low: Input is logic low
1: High: Input is logic high

IDR[15]

Bit 15: Port input data pin 15.

Allowed values:
0: Low: Input is logic low
1: High: Input is logic high

ODR

GPIO port output data register

Offset: 0x14, size: 32, reset: 0x00000000, access: read-write

16/16 fields covered.

Toggle fields ODR[0]

Bit 0: Port output data pin 0.

Allowed values:
0: Low: Set output to logic low
1: High: Set output to logic high

ODR[1]

Bit 1: Port output data pin 1.

Allowed values:
0: Low: Set output to logic low
1: High: Set output to logic high

ODR[2]

Bit 2: Port output data pin 2.

Allowed values:
0: Low: Set output to logic low
1: High: Set output to logic high

ODR[3]

Bit 3: Port output data pin 3.

Allowed values:
0: Low: Set output to logic low
1: High: Set output to logic high

ODR[4]

Bit 4: Port output data pin 4.

Allowed values:
0: Low: Set output to logic low
1: High: Set output to logic high

ODR[5]

Bit 5: Port output data pin 5.

Allowed values:
0: Low: Set output to logic low
1: High: Set output to logic high

ODR[6]

Bit 6: Port output data pin 6.

Allowed values:
0: Low: Set output to logic low
1: High: Set output to logic high

ODR[7]

Bit 7: Port output data pin 7.

Allowed values:
0: Low: Set output to logic low
1: High: Set output to logic high

ODR[8]

Bit 8: Port output data pin 8.

Allowed values:
0: Low: Set output to logic low
1: High: Set output to logic high

ODR[9]

Bit 9: Port output data pin 9.

Allowed values:
0: Low: Set output to logic low
1: High: Set output to logic high

ODR[10]

Bit 10: Port output data pin 10.

Allowed values:
0: Low: Set output to logic low
1: High: Set output to logic high

ODR[11]

Bit 11: Port output data pin 11.

Allowed values:
0: Low: Set output to logic low
1: High: Set output to logic high

ODR[12]

Bit 12: Port output data pin 12.

Allowed values:
0: Low: Set output to logic low
1: High: Set output to logic high

ODR[13]

Bit 13: Port output data pin 13.

Allowed values:
0: Low: Set output to logic low
1: High: Set output to logic high

ODR[14]

Bit 14: Port output data pin 14.

Allowed values:
0: Low: Set output to logic low
1: High: Set output to logic high

ODR[15]

Bit 15: Port output data pin 15.

Allowed values:
0: Low: Set output to logic low
1: High: Set output to logic high

BSRR

GPIO port bit set/reset register

Offset: 0x18, size: 32, reset: 0x00000000, access: write-only

32/32 fields covered.

Toggle fields BS[0]

Bit 0: Port x set pin 0.

Allowed values:
1: Set: Sets the corresponding ODRx bit

BS[1]

Bit 1: Port x set pin 1.

Allowed values:
1: Set: Sets the corresponding ODRx bit

BS[2]

Bit 2: Port x set pin 2.

Allowed values:
1: Set: Sets the corresponding ODRx bit

BS[3]

Bit 3: Port x set pin 3.

Allowed values:
1: Set: Sets the corresponding ODRx bit

BS[4]

Bit 4: Port x set pin 4.

Allowed values:
1: Set: Sets the corresponding ODRx bit

BS[5]

Bit 5: Port x set pin 5.

Allowed values:
1: Set: Sets the corresponding ODRx bit

BS[6]

Bit 6: Port x set pin 6.

Allowed values:
1: Set: Sets the corresponding ODRx bit

BS[7]

Bit 7: Port x set pin 7.

Allowed values:
1: Set: Sets the corresponding ODRx bit

BS[8]

Bit 8: Port x set pin 8.

Allowed values:
1: Set: Sets the corresponding ODRx bit

BS[9]

Bit 9: Port x set pin 9.

Allowed values:
1: Set: Sets the corresponding ODRx bit

BS[10]

Bit 10: Port x set pin 10.

Allowed values:
1: Set: Sets the corresponding ODRx bit

BS[11]

Bit 11: Port x set pin 11.

Allowed values:
1: Set: Sets the corresponding ODRx bit

BS[12]

Bit 12: Port x set pin 12.

Allowed values:
1: Set: Sets the corresponding ODRx bit

BS[13]

Bit 13: Port x set pin 13.

Allowed values:
1: Set: Sets the corresponding ODRx bit

BS[14]

Bit 14: Port x set pin 14.

Allowed values:
1: Set: Sets the corresponding ODRx bit

BS[15]

Bit 15: Port x set pin 15.

Allowed values:
1: Set: Sets the corresponding ODRx bit

BR[0]

Bit 16: Port x reset pin 0.

Allowed values:
1: Reset: Resets the corresponding ODRx bit

BR[1]

Bit 17: Port x reset pin 1.

Allowed values:
1: Reset: Resets the corresponding ODRx bit

BR[2]

Bit 18: Port x reset pin 2.

Allowed values:
1: Reset: Resets the corresponding ODRx bit

BR[3]

Bit 19: Port x reset pin 3.

Allowed values:
1: Reset: Resets the corresponding ODRx bit

BR[4]

Bit 20: Port x reset pin 4.

Allowed values:
1: Reset: Resets the corresponding ODRx bit

BR[5]

Bit 21: Port x reset pin 5.

Allowed values:
1: Reset: Resets the corresponding ODRx bit

BR[6]

Bit 22: Port x reset pin 6.

Allowed values:
1: Reset: Resets the corresponding ODRx bit

BR[7]

Bit 23: Port x reset pin 7.

Allowed values:
1: Reset: Resets the corresponding ODRx bit

BR[8]

Bit 24: Port x reset pin 8.

Allowed values:
1: Reset: Resets the corresponding ODRx bit

BR[9]

Bit 25: Port x reset pin 9.

Allowed values:
1: Reset: Resets the corresponding ODRx bit

BR[10]

Bit 26: Port x reset pin 10.

Allowed values:
1: Reset: Resets the corresponding ODRx bit

BR[11]

Bit 27: Port x reset pin 11.

Allowed values:
1: Reset: Resets the corresponding ODRx bit

BR[12]

Bit 28: Port x reset pin 12.

Allowed values:
1: Reset: Resets the corresponding ODRx bit

BR[13]

Bit 29: Port x reset pin 13.

Allowed values:
1: Reset: Resets the corresponding ODRx bit

BR[14]

Bit 30: Port x reset pin 14.

Allowed values:
1: Reset: Resets the corresponding ODRx bit

BR[15]

Bit 31: Port x reset pin 15.

Allowed values:
1: Reset: Resets the corresponding ODRx bit

LCKR

GPIO port configuration lock register

Offset: 0x1c, size: 32, reset: 0x00000000, access: read-write

17/17 fields covered.

Toggle fields LCK[0]

Bit 0: Port x lock pin 0.

Allowed values:
0: Unlocked: Port configuration not locked
1: Locked: Port configuration locked

LCK[1]

Bit 1: Port x lock pin 1.

Allowed values:
0: Unlocked: Port configuration not locked
1: Locked: Port configuration locked

LCK[2]

Bit 2: Port x lock pin 2.

Allowed values:
0: Unlocked: Port configuration not locked
1: Locked: Port configuration locked

LCK[3]

Bit 3: Port x lock pin 3.

Allowed values:
0: Unlocked: Port configuration not locked
1: Locked: Port configuration locked

LCK[4]

Bit 4: Port x lock pin 4.

Allowed values:
0: Unlocked: Port configuration not locked
1: Locked: Port configuration locked

LCK[5]

Bit 5: Port x lock pin 5.

Allowed values:
0: Unlocked: Port configuration not locked
1: Locked: Port configuration locked

LCK[6]

Bit 6: Port x lock pin 6.

Allowed values:
0: Unlocked: Port configuration not locked
1: Locked: Port configuration locked

LCK[7]

Bit 7: Port x lock pin 7.

Allowed values:
0: Unlocked: Port configuration not locked
1: Locked: Port configuration locked

LCK[8]

Bit 8: Port x lock pin 8.

Allowed values:
0: Unlocked: Port configuration not locked
1: Locked: Port configuration locked

LCK[9]

Bit 9: Port x lock pin 9.

Allowed values:
0: Unlocked: Port configuration not locked
1: Locked: Port configuration locked

LCK[10]

Bit 10: Port x lock pin 10.

Allowed values:
0: Unlocked: Port configuration not locked
1: Locked: Port configuration locked

LCK[11]

Bit 11: Port x lock pin 11.

Allowed values:
0: Unlocked: Port configuration not locked
1: Locked: Port configuration locked

LCK[12]

Bit 12: Port x lock pin 12.

Allowed values:
0: Unlocked: Port configuration not locked
1: Locked: Port configuration locked

LCK[13]

Bit 13: Port x lock pin 13.

Allowed values:
0: Unlocked: Port configuration not locked
1: Locked: Port configuration locked

LCK[14]

Bit 14: Port x lock pin 14.

Allowed values:
0: Unlocked: Port configuration not locked
1: Locked: Port configuration locked

LCK[15]

Bit 15: Port x lock pin 15.

Allowed values:
0: Unlocked: Port configuration not locked
1: Locked: Port configuration locked

LCKK

Bit 16: Port x lock bit y (y= 0..15).

Allowed values:
0: NotActive: Port configuration lock key not active
1: Active: Port configuration lock key active

AFRL

GPIO alternate function low register

Offset: 0x20, size: 32, reset: 0x00000000, access: read-write

8/8 fields covered.

Toggle fields AFR[L0]

Bits 0-3: Alternate function selection for port x bit y (y = 0..7).

Allowed values:
0: AF0: AF0
1: AF1: AF1
2: AF2: AF2
3: AF3: AF3
4: AF4: AF4
5: AF5: AF5
6: AF6: AF6
7: AF7: AF7
8: AF8: AF8
9: AF9: AF9
10: AF10: AF10
11: AF11: AF11
12: AF12: AF12
13: AF13: AF13
14: AF14: AF14
15: AF15: AF15

AFR[L1]

Bits 4-7: Alternate function selection for port x bit y (y = 0..7).

Allowed values:
0: AF0: AF0
1: AF1: AF1
2: AF2: AF2
3: AF3: AF3
4: AF4: AF4
5: AF5: AF5
6: AF6: AF6
7: AF7: AF7
8: AF8: AF8
9: AF9: AF9
10: AF10: AF10
11: AF11: AF11
12: AF12: AF12
13: AF13: AF13
14: AF14: AF14
15: AF15: AF15

AFR[L2]

Bits 8-11: Alternate function selection for port x bit y (y = 0..7).

Allowed values:
0: AF0: AF0
1: AF1: AF1
2: AF2: AF2
3: AF3: AF3
4: AF4: AF4
5: AF5: AF5
6: AF6: AF6
7: AF7: AF7
8: AF8: AF8
9: AF9: AF9
10: AF10: AF10
11: AF11: AF11
12: AF12: AF12
13: AF13: AF13
14: AF14: AF14
15: AF15: AF15

AFR[L3]

Bits 12-15: Alternate function selection for port x bit y (y = 0..7).

Allowed values:
0: AF0: AF0
1: AF1: AF1
2: AF2: AF2
3: AF3: AF3
4: AF4: AF4
5: AF5: AF5
6: AF6: AF6
7: AF7: AF7
8: AF8: AF8
9: AF9: AF9
10: AF10: AF10
11: AF11: AF11
12: AF12: AF12
13: AF13: AF13
14: AF14: AF14
15: AF15: AF15

AFR[L4]

Bits 16-19: Alternate function selection for port x bit y (y = 0..7).

Allowed values:
0: AF0: AF0
1: AF1: AF1
2: AF2: AF2
3: AF3: AF3
4: AF4: AF4
5: AF5: AF5
6: AF6: AF6
7: AF7: AF7
8: AF8: AF8
9: AF9: AF9
10: AF10: AF10
11: AF11: AF11
12: AF12: AF12
13: AF13: AF13
14: AF14: AF14
15: AF15: AF15

AFR[L5]

Bits 20-23: Alternate function selection for port x bit y (y = 0..7).

Allowed values:
0: AF0: AF0
1: AF1: AF1
2: AF2: AF2
3: AF3: AF3
4: AF4: AF4
5: AF5: AF5
6: AF6: AF6
7: AF7: AF7
8: AF8: AF8
9: AF9: AF9
10: AF10: AF10
11: AF11: AF11
12: AF12: AF12
13: AF13: AF13
14: AF14: AF14
15: AF15: AF15

AFR[L6]

Bits 24-27: Alternate function selection for port x bit y (y = 0..7).

Allowed values:
0: AF0: AF0
1: AF1: AF1
2: AF2: AF2
3: AF3: AF3
4: AF4: AF4
5: AF5: AF5
6: AF6: AF6
7: AF7: AF7
8: AF8: AF8
9: AF9: AF9
10: AF10: AF10
11: AF11: AF11
12: AF12: AF12
13: AF13: AF13
14: AF14: AF14
15: AF15: AF15

AFR[L7]

Bits 28-31: Alternate function selection for port x bit y (y = 0..7).

Allowed values:
0: AF0: AF0
1: AF1: AF1
2: AF2: AF2
3: AF3: AF3
4: AF4: AF4
5: AF5: AF5
6: AF6: AF6
7: AF7: AF7
8: AF8: AF8
9: AF9: AF9
10: AF10: AF10
11: AF11: AF11
12: AF12: AF12
13: AF13: AF13
14: AF14: AF14
15: AF15: AF15

AFRH

GPIO alternate function high register

Offset: 0x24, size: 32, reset: 0x00000000, access: read-write

8/8 fields covered.

Toggle fields AFR[H8]

Bits 0-3: Alternate function selection for port x bit y (y = 8..15).

Allowed values:
0: AF0: AF0
1: AF1: AF1
2: AF2: AF2
3: AF3: AF3
4: AF4: AF4
5: AF5: AF5
6: AF6: AF6
7: AF7: AF7
8: AF8: AF8
9: AF9: AF9
10: AF10: AF10
11: AF11: AF11
12: AF12: AF12
13: AF13: AF13
14: AF14: AF14
15: AF15: AF15

AFR[H9]

Bits 4-7: Alternate function selection for port x bit y (y = 8..15).

Allowed values:
0: AF0: AF0
1: AF1: AF1
2: AF2: AF2
3: AF3: AF3
4: AF4: AF4
5: AF5: AF5
6: AF6: AF6
7: AF7: AF7
8: AF8: AF8
9: AF9: AF9
10: AF10: AF10
11: AF11: AF11
12: AF12: AF12
13: AF13: AF13
14: AF14: AF14
15: AF15: AF15

AFR[H10]

Bits 8-11: Alternate function selection for port x bit y (y = 8..15).

Allowed values:
0: AF0: AF0
1: AF1: AF1
2: AF2: AF2
3: AF3: AF3
4: AF4: AF4
5: AF5: AF5
6: AF6: AF6
7: AF7: AF7
8: AF8: AF8
9: AF9: AF9
10: AF10: AF10
11: AF11: AF11
12: AF12: AF12
13: AF13: AF13
14: AF14: AF14
15: AF15: AF15

AFR[H11]

Bits 12-15: Alternate function selection for port x bit y (y = 8..15).

Allowed values:
0: AF0: AF0
1: AF1: AF1
2: AF2: AF2
3: AF3: AF3
4: AF4: AF4
5: AF5: AF5
6: AF6: AF6
7: AF7: AF7
8: AF8: AF8
9: AF9: AF9
10: AF10: AF10
11: AF11: AF11
12: AF12: AF12
13: AF13: AF13
14: AF14: AF14
15: AF15: AF15

AFR[H12]

Bits 16-19: Alternate function selection for port x bit y (y = 8..15).

Allowed values:
0: AF0: AF0
1: AF1: AF1
2: AF2: AF2
3: AF3: AF3
4: AF4: AF4
5: AF5: AF5
6: AF6: AF6
7: AF7: AF7
8: AF8: AF8
9: AF9: AF9
10: AF10: AF10
11: AF11: AF11
12: AF12: AF12
13: AF13: AF13
14: AF14: AF14
15: AF15: AF15

AFR[H13]

Bits 20-23: Alternate function selection for port x bit y (y = 8..15).

Allowed values:
0: AF0: AF0
1: AF1: AF1
2: AF2: AF2
3: AF3: AF3
4: AF4: AF4
5: AF5: AF5
6: AF6: AF6
7: AF7: AF7
8: AF8: AF8
9: AF9: AF9
10: AF10: AF10
11: AF11: AF11
12: AF12: AF12
13: AF13: AF13
14: AF14: AF14
15: AF15: AF15

AFR[H14]

Bits 24-27: Alternate function selection for port x bit y (y = 8..15).

Allowed values:
0: AF0: AF0
1: AF1: AF1
2: AF2: AF2
3: AF3: AF3
4: AF4: AF4
5: AF5: AF5
6: AF6: AF6
7: AF7: AF7
8: AF8: AF8
9: AF9: AF9
10: AF10: AF10
11: AF11: AF11
12: AF12: AF12
13: AF13: AF13
14: AF14: AF14
15: AF15: AF15

AFR[H15]

Bits 28-31: Alternate function selection for port x bit y (y = 8..15).

Allowed values:
0: AF0: AF0
1: AF1: AF1
2: AF2: AF2
3: AF3: AF3
4: AF4: AF4
5: AF5: AF5
6: AF6: AF6
7: AF7: AF7
8: AF8: AF8
9: AF9: AF9
10: AF10: AF10
11: AF11: AF11
12: AF12: AF12
13: AF13: AF13
14: AF14: AF14
15: AF15: AF15

BRR

GPIO port bit reset register

Offset: 0x28, size: 32, reset: 0x00000000, access: Unspecified

16/16 fields covered.

Toggle fields BR[0]

Bit 0: Port x reset pin 0.

Allowed values:
0: NoAction: No action on the corresponding ODx bit
1: Reset: Reset the ODx bit

BR[1]

Bit 1: Port x reset pin 1.

Allowed values:
0: NoAction: No action on the corresponding ODx bit
1: Reset: Reset the ODx bit

BR[2]

Bit 2: Port x reset pin 2.

Allowed values:
0: NoAction: No action on the corresponding ODx bit
1: Reset: Reset the ODx bit

BR[3]

Bit 3: Port x reset pin 3.

Allowed values:
0: NoAction: No action on the corresponding ODx bit
1: Reset: Reset the ODx bit

BR[4]

Bit 4: Port x reset pin 4.

Allowed values:
0: NoAction: No action on the corresponding ODx bit
1: Reset: Reset the ODx bit

BR[5]

Bit 5: Port x reset pin 5.

Allowed values:
0: NoAction: No action on the corresponding ODx bit
1: Reset: Reset the ODx bit

BR[6]

Bit 6: Port x reset pin 6.

Allowed values:
0: NoAction: No action on the corresponding ODx bit
1: Reset: Reset the ODx bit

BR[7]

Bit 7: Port x reset pin 7.

Allowed values:
0: NoAction: No action on the corresponding ODx bit
1: Reset: Reset the ODx bit

BR[8]

Bit 8: Port x reset pin 8.

Allowed values:
0: NoAction: No action on the corresponding ODx bit
1: Reset: Reset the ODx bit

BR[9]

Bit 9: Port x reset pin 9.

Allowed values:
0: NoAction: No action on the corresponding ODx bit
1: Reset: Reset the ODx bit

BR[10]

Bit 10: Port x reset pin 10.

Allowed values:
0: NoAction: No action on the corresponding ODx bit
1: Reset: Reset the ODx bit

BR[11]

Bit 11: Port x reset pin 11.

Allowed values:
0: NoAction: No action on the corresponding ODx bit
1: Reset: Reset the ODx bit

BR[12]

Bit 12: Port x reset pin 12.

Allowed values:
0: NoAction: No action on the corresponding ODx bit
1: Reset: Reset the ODx bit

BR[13]

Bit 13: Port x reset pin 13.

Allowed values:
0: NoAction: No action on the corresponding ODx bit
1: Reset: Reset the ODx bit

BR[14]

Bit 14: Port x reset pin 14.

Allowed values:
0: NoAction: No action on the corresponding ODx bit
1: Reset: Reset the ODx bit

BR[15]

Bit 15: Port x reset pin 15.

Allowed values:
0: NoAction: No action on the corresponding ODx bit
1: Reset: Reset the ODx bit

GPIOD

0x48000c00: General-purpose I/Os

177/177 fields covered.

Toggle register map Toggle registers MODER

GPIO port mode register

Offset: 0x0, size: 32, reset: 0x00000000, access: read-write

16/16 fields covered.

Toggle fields MODER[0]

Bits 0-1: Port x configuration pin 0.

Allowed values:
0: Input: Input mode (reset state)
1: Output: General purpose output mode
2: Alternate: Alternate function mode
3: Analog: Analog mode

MODER[1]

Bits 2-3: Port x configuration pin 1.

Allowed values:
0: Input: Input mode (reset state)
1: Output: General purpose output mode
2: Alternate: Alternate function mode
3: Analog: Analog mode

MODER[2]

Bits 4-5: Port x configuration pin 2.

Allowed values:
0: Input: Input mode (reset state)
1: Output: General purpose output mode
2: Alternate: Alternate function mode
3: Analog: Analog mode

MODER[3]

Bits 6-7: Port x configuration pin 3.

Allowed values:
0: Input: Input mode (reset state)
1: Output: General purpose output mode
2: Alternate: Alternate function mode
3: Analog: Analog mode

MODER[4]

Bits 8-9: Port x configuration pin 4.

Allowed values:
0: Input: Input mode (reset state)
1: Output: General purpose output mode
2: Alternate: Alternate function mode
3: Analog: Analog mode

MODER[5]

Bits 10-11: Port x configuration pin 5.

Allowed values:
0: Input: Input mode (reset state)
1: Output: General purpose output mode
2: Alternate: Alternate function mode
3: Analog: Analog mode

MODER[6]

Bits 12-13: Port x configuration pin 6.

Allowed values:
0: Input: Input mode (reset state)
1: Output: General purpose output mode
2: Alternate: Alternate function mode
3: Analog: Analog mode

MODER[7]

Bits 14-15: Port x configuration pin 7.

Allowed values:
0: Input: Input mode (reset state)
1: Output: General purpose output mode
2: Alternate: Alternate function mode
3: Analog: Analog mode

MODER[8]

Bits 16-17: Port x configuration pin 8.

Allowed values:
0: Input: Input mode (reset state)
1: Output: General purpose output mode
2: Alternate: Alternate function mode
3: Analog: Analog mode

MODER[9]

Bits 18-19: Port x configuration pin 9.

Allowed values:
0: Input: Input mode (reset state)
1: Output: General purpose output mode
2: Alternate: Alternate function mode
3: Analog: Analog mode

MODER[10]

Bits 20-21: Port x configuration pin 10.

Allowed values:
0: Input: Input mode (reset state)
1: Output: General purpose output mode
2: Alternate: Alternate function mode
3: Analog: Analog mode

MODER[11]

Bits 22-23: Port x configuration pin 11.

Allowed values:
0: Input: Input mode (reset state)
1: Output: General purpose output mode
2: Alternate: Alternate function mode
3: Analog: Analog mode

MODER[12]

Bits 24-25: Port x configuration pin 12.

Allowed values:
0: Input: Input mode (reset state)
1: Output: General purpose output mode
2: Alternate: Alternate function mode
3: Analog: Analog mode

MODER[13]

Bits 26-27: Port x configuration pin 13.

Allowed values:
0: Input: Input mode (reset state)
1: Output: General purpose output mode
2: Alternate: Alternate function mode
3: Analog: Analog mode

MODER[14]

Bits 28-29: Port x configuration pin 14.

Allowed values:
0: Input: Input mode (reset state)
1: Output: General purpose output mode
2: Alternate: Alternate function mode
3: Analog: Analog mode

MODER[15]

Bits 30-31: Port x configuration pin 15.

Allowed values:
0: Input: Input mode (reset state)
1: Output: General purpose output mode
2: Alternate: Alternate function mode
3: Analog: Analog mode

OTYPER

GPIO port output type register

Offset: 0x4, size: 32, reset: 0x00000000, access: read-write

16/16 fields covered.

Toggle fields OT[0]

Bit 0: Port x configuration pin 0.

Allowed values:
0: PushPull: Output push-pull (reset state)
1: OpenDrain: Output open-drain

OT[1]

Bit 1: Port x configuration pin 1.

Allowed values:
0: PushPull: Output push-pull (reset state)
1: OpenDrain: Output open-drain

OT[2]

Bit 2: Port x configuration pin 2.

Allowed values:
0: PushPull: Output push-pull (reset state)
1: OpenDrain: Output open-drain

OT[3]

Bit 3: Port x configuration pin 3.

Allowed values:
0: PushPull: Output push-pull (reset state)
1: OpenDrain: Output open-drain

OT[4]

Bit 4: Port x configuration pin 4.

Allowed values:
0: PushPull: Output push-pull (reset state)
1: OpenDrain: Output open-drain

OT[5]

Bit 5: Port x configuration pin 5.

Allowed values:
0: PushPull: Output push-pull (reset state)
1: OpenDrain: Output open-drain

OT[6]

Bit 6: Port x configuration pin 6.

Allowed values:
0: PushPull: Output push-pull (reset state)
1: OpenDrain: Output open-drain

OT[7]

Bit 7: Port x configuration pin 7.

Allowed values:
0: PushPull: Output push-pull (reset state)
1: OpenDrain: Output open-drain

OT[8]

Bit 8: Port x configuration pin 8.

Allowed values:
0: PushPull: Output push-pull (reset state)
1: OpenDrain: Output open-drain

OT[9]

Bit 9: Port x configuration pin 9.

Allowed values:
0: PushPull: Output push-pull (reset state)
1: OpenDrain: Output open-drain

OT[10]

Bit 10: Port x configuration pin 10.

Allowed values:
0: PushPull: Output push-pull (reset state)
1: OpenDrain: Output open-drain

OT[11]

Bit 11: Port x configuration pin 11.

Allowed values:
0: PushPull: Output push-pull (reset state)
1: OpenDrain: Output open-drain

OT[12]

Bit 12: Port x configuration pin 12.

Allowed values:
0: PushPull: Output push-pull (reset state)
1: OpenDrain: Output open-drain

OT[13]

Bit 13: Port x configuration pin 13.

Allowed values:
0: PushPull: Output push-pull (reset state)
1: OpenDrain: Output open-drain

OT[14]

Bit 14: Port x configuration pin 14.

Allowed values:
0: PushPull: Output push-pull (reset state)
1: OpenDrain: Output open-drain

OT[15]

Bit 15: Port x configuration pin 15.

Allowed values:
0: PushPull: Output push-pull (reset state)
1: OpenDrain: Output open-drain

OSPEEDR

GPIO port output speed register

Offset: 0x8, size: 32, reset: 0x00000000, access: read-write

16/16 fields covered.

Toggle fields OSPEEDR[0]

Bits 0-1: Port x configuration pin 0.

Allowed values:
0: LowSpeed: Low speed
1: MediumSpeed: Medium speed
2: HighSpeed: High speed
3: VeryHighSpeed: Very high speed

OSPEEDR[1]

Bits 2-3: Port x configuration pin 1.

Allowed values:
0: LowSpeed: Low speed
1: MediumSpeed: Medium speed
2: HighSpeed: High speed
3: VeryHighSpeed: Very high speed

OSPEEDR[2]

Bits 4-5: Port x configuration pin 2.

Allowed values:
0: LowSpeed: Low speed
1: MediumSpeed: Medium speed
2: HighSpeed: High speed
3: VeryHighSpeed: Very high speed

OSPEEDR[3]

Bits 6-7: Port x configuration pin 3.

Allowed values:
0: LowSpeed: Low speed
1: MediumSpeed: Medium speed
2: HighSpeed: High speed
3: VeryHighSpeed: Very high speed

OSPEEDR[4]

Bits 8-9: Port x configuration pin 4.

Allowed values:
0: LowSpeed: Low speed
1: MediumSpeed: Medium speed
2: HighSpeed: High speed
3: VeryHighSpeed: Very high speed

OSPEEDR[5]

Bits 10-11: Port x configuration pin 5.

Allowed values:
0: LowSpeed: Low speed
1: MediumSpeed: Medium speed
2: HighSpeed: High speed
3: VeryHighSpeed: Very high speed

OSPEEDR[6]

Bits 12-13: Port x configuration pin 6.

Allowed values:
0: LowSpeed: Low speed
1: MediumSpeed: Medium speed
2: HighSpeed: High speed
3: VeryHighSpeed: Very high speed

OSPEEDR[7]

Bits 14-15: Port x configuration pin 7.

Allowed values:
0: LowSpeed: Low speed
1: MediumSpeed: Medium speed
2: HighSpeed: High speed
3: VeryHighSpeed: Very high speed

OSPEEDR[8]

Bits 16-17: Port x configuration pin 8.

Allowed values:
0: LowSpeed: Low speed
1: MediumSpeed: Medium speed
2: HighSpeed: High speed
3: VeryHighSpeed: Very high speed

OSPEEDR[9]

Bits 18-19: Port x configuration pin 9.

Allowed values:
0: LowSpeed: Low speed
1: MediumSpeed: Medium speed
2: HighSpeed: High speed
3: VeryHighSpeed: Very high speed

OSPEEDR[10]

Bits 20-21: Port x configuration pin 10.

Allowed values:
0: LowSpeed: Low speed
1: MediumSpeed: Medium speed
2: HighSpeed: High speed
3: VeryHighSpeed: Very high speed

OSPEEDR[11]

Bits 22-23: Port x configuration pin 11.

Allowed values:
0: LowSpeed: Low speed
1: MediumSpeed: Medium speed
2: HighSpeed: High speed
3: VeryHighSpeed: Very high speed

OSPEEDR[12]

Bits 24-25: Port x configuration pin 12.

Allowed values:
0: LowSpeed: Low speed
1: MediumSpeed: Medium speed
2: HighSpeed: High speed
3: VeryHighSpeed: Very high speed

OSPEEDR[13]

Bits 26-27: Port x configuration pin 13.

Allowed values:
0: LowSpeed: Low speed
1: MediumSpeed: Medium speed
2: HighSpeed: High speed
3: VeryHighSpeed: Very high speed

OSPEEDR[14]

Bits 28-29: Port x configuration pin 14.

Allowed values:
0: LowSpeed: Low speed
1: MediumSpeed: Medium speed
2: HighSpeed: High speed
3: VeryHighSpeed: Very high speed

OSPEEDR[15]

Bits 30-31: Port x configuration pin 15.

Allowed values:
0: LowSpeed: Low speed
1: MediumSpeed: Medium speed
2: HighSpeed: High speed
3: VeryHighSpeed: Very high speed

PUPDR

GPIO port pull-up/pull-down register

Offset: 0xc, size: 32, reset: 0x00000000, access: read-write

16/16 fields covered.

Toggle fields PUPDR[0]

Bits 0-1: Port x configuration pin 0.

Allowed values:
0: Floating: No pull-up, pull-down
1: PullUp: Pull-up
2: PullDown: Pull-down

PUPDR[1]

Bits 2-3: Port x configuration pin 1.

Allowed values:
0: Floating: No pull-up, pull-down
1: PullUp: Pull-up
2: PullDown: Pull-down

PUPDR[2]

Bits 4-5: Port x configuration pin 2.

Allowed values:
0: Floating: No pull-up, pull-down
1: PullUp: Pull-up
2: PullDown: Pull-down

PUPDR[3]

Bits 6-7: Port x configuration pin 3.

Allowed values:
0: Floating: No pull-up, pull-down
1: PullUp: Pull-up
2: PullDown: Pull-down

PUPDR[4]

Bits 8-9: Port x configuration pin 4.

Allowed values:
0: Floating: No pull-up, pull-down
1: PullUp: Pull-up
2: PullDown: Pull-down

PUPDR[5]

Bits 10-11: Port x configuration pin 5.

Allowed values:
0: Floating: No pull-up, pull-down
1: PullUp: Pull-up
2: PullDown: Pull-down

PUPDR[6]

Bits 12-13: Port x configuration pin 6.

Allowed values:
0: Floating: No pull-up, pull-down
1: PullUp: Pull-up
2: PullDown: Pull-down

PUPDR[7]

Bits 14-15: Port x configuration pin 7.

Allowed values:
0: Floating: No pull-up, pull-down
1: PullUp: Pull-up
2: PullDown: Pull-down

PUPDR[8]

Bits 16-17: Port x configuration pin 8.

Allowed values:
0: Floating: No pull-up, pull-down
1: PullUp: Pull-up
2: PullDown: Pull-down

PUPDR[9]

Bits 18-19: Port x configuration pin 9.

Allowed values:
0: Floating: No pull-up, pull-down
1: PullUp: Pull-up
2: PullDown: Pull-down

PUPDR[10]

Bits 20-21: Port x configuration pin 10.

Allowed values:
0: Floating: No pull-up, pull-down
1: PullUp: Pull-up
2: PullDown: Pull-down

PUPDR[11]

Bits 22-23: Port x configuration pin 11.

Allowed values:
0: Floating: No pull-up, pull-down
1: PullUp: Pull-up
2: PullDown: Pull-down

PUPDR[12]

Bits 24-25: Port x configuration pin 12.

Allowed values:
0: Floating: No pull-up, pull-down
1: PullUp: Pull-up
2: PullDown: Pull-down

PUPDR[13]

Bits 26-27: Port x configuration pin 13.

Allowed values:
0: Floating: No pull-up, pull-down
1: PullUp: Pull-up
2: PullDown: Pull-down

PUPDR[14]

Bits 28-29: Port x configuration pin 14.

Allowed values:
0: Floating: No pull-up, pull-down
1: PullUp: Pull-up
2: PullDown: Pull-down

PUPDR[15]

Bits 30-31: Port x configuration pin 15.

Allowed values:
0: Floating: No pull-up, pull-down
1: PullUp: Pull-up
2: PullDown: Pull-down

IDR

GPIO port input data register

Offset: 0x10, size: 32, reset: 0x00000000, access: read-only

16/16 fields covered.

Toggle fields IDR[0]

Bit 0: Port input data pin 0.

Allowed values:
0: Low: Input is logic low
1: High: Input is logic high

IDR[1]

Bit 1: Port input data pin 1.

Allowed values:
0: Low: Input is logic low
1: High: Input is logic high

IDR[2]

Bit 2: Port input data pin 2.

Allowed values:
0: Low: Input is logic low
1: High: Input is logic high

IDR[3]

Bit 3: Port input data pin 3.

Allowed values:
0: Low: Input is logic low
1: High: Input is logic high

IDR[4]

Bit 4: Port input data pin 4.

Allowed values:
0: Low: Input is logic low
1: High: Input is logic high

IDR[5]

Bit 5: Port input data pin 5.

Allowed values:
0: Low: Input is logic low
1: High: Input is logic high

IDR[6]

Bit 6: Port input data pin 6.

Allowed values:
0: Low: Input is logic low
1: High: Input is logic high

IDR[7]

Bit 7: Port input data pin 7.

Allowed values:
0: Low: Input is logic low
1: High: Input is logic high

IDR[8]

Bit 8: Port input data pin 8.

Allowed values:
0: Low: Input is logic low
1: High: Input is logic high

IDR[9]

Bit 9: Port input data pin 9.

Allowed values:
0: Low: Input is logic low
1: High: Input is logic high

IDR[10]

Bit 10: Port input data pin 10.

Allowed values:
0: Low: Input is logic low
1: High: Input is logic high

IDR[11]

Bit 11: Port input data pin 11.

Allowed values:
0: Low: Input is logic low
1: High: Input is logic high

IDR[12]

Bit 12: Port input data pin 12.

Allowed values:
0: Low: Input is logic low
1: High: Input is logic high

IDR[13]

Bit 13: Port input data pin 13.

Allowed values:
0: Low: Input is logic low
1: High: Input is logic high

IDR[14]

Bit 14: Port input data pin 14.

Allowed values:
0: Low: Input is logic low
1: High: Input is logic high

IDR[15]

Bit 15: Port input data pin 15.

Allowed values:
0: Low: Input is logic low
1: High: Input is logic high

ODR

GPIO port output data register

Offset: 0x14, size: 32, reset: 0x00000000, access: read-write

16/16 fields covered.

Toggle fields ODR[0]

Bit 0: Port output data pin 0.

Allowed values:
0: Low: Set output to logic low
1: High: Set output to logic high

ODR[1]

Bit 1: Port output data pin 1.

Allowed values:
0: Low: Set output to logic low
1: High: Set output to logic high

ODR[2]

Bit 2: Port output data pin 2.

Allowed values:
0: Low: Set output to logic low
1: High: Set output to logic high

ODR[3]

Bit 3: Port output data pin 3.

Allowed values:
0: Low: Set output to logic low
1: High: Set output to logic high

ODR[4]

Bit 4: Port output data pin 4.

Allowed values:
0: Low: Set output to logic low
1: High: Set output to logic high

ODR[5]

Bit 5: Port output data pin 5.

Allowed values:
0: Low: Set output to logic low
1: High: Set output to logic high

ODR[6]

Bit 6: Port output data pin 6.

Allowed values:
0: Low: Set output to logic low
1: High: Set output to logic high

ODR[7]

Bit 7: Port output data pin 7.

Allowed values:
0: Low: Set output to logic low
1: High: Set output to logic high

ODR[8]

Bit 8: Port output data pin 8.

Allowed values:
0: Low: Set output to logic low
1: High: Set output to logic high

ODR[9]

Bit 9: Port output data pin 9.

Allowed values:
0: Low: Set output to logic low
1: High: Set output to logic high

ODR[10]

Bit 10: Port output data pin 10.

Allowed values:
0: Low: Set output to logic low
1: High: Set output to logic high

ODR[11]

Bit 11: Port output data pin 11.

Allowed values:
0: Low: Set output to logic low
1: High: Set output to logic high

ODR[12]

Bit 12: Port output data pin 12.

Allowed values:
0: Low: Set output to logic low
1: High: Set output to logic high

ODR[13]

Bit 13: Port output data pin 13.

Allowed values:
0: Low: Set output to logic low
1: High: Set output to logic high

ODR[14]

Bit 14: Port output data pin 14.

Allowed values:
0: Low: Set output to logic low
1: High: Set output to logic high

ODR[15]

Bit 15: Port output data pin 15.

Allowed values:
0: Low: Set output to logic low
1: High: Set output to logic high

BSRR

GPIO port bit set/reset register

Offset: 0x18, size: 32, reset: 0x00000000, access: write-only

32/32 fields covered.

Toggle fields BS[0]

Bit 0: Port x set pin 0.

Allowed values:
1: Set: Sets the corresponding ODRx bit

BS[1]

Bit 1: Port x set pin 1.

Allowed values:
1: Set: Sets the corresponding ODRx bit

BS[2]

Bit 2: Port x set pin 2.

Allowed values:
1: Set: Sets the corresponding ODRx bit

BS[3]

Bit 3: Port x set pin 3.

Allowed values:
1: Set: Sets the corresponding ODRx bit

BS[4]

Bit 4: Port x set pin 4.

Allowed values:
1: Set: Sets the corresponding ODRx bit

BS[5]

Bit 5: Port x set pin 5.

Allowed values:
1: Set: Sets the corresponding ODRx bit

BS[6]

Bit 6: Port x set pin 6.

Allowed values:
1: Set: Sets the corresponding ODRx bit

BS[7]

Bit 7: Port x set pin 7.

Allowed values:
1: Set: Sets the corresponding ODRx bit

BS[8]

Bit 8: Port x set pin 8.

Allowed values:
1: Set: Sets the corresponding ODRx bit

BS[9]

Bit 9: Port x set pin 9.

Allowed values:
1: Set: Sets the corresponding ODRx bit

BS[10]

Bit 10: Port x set pin 10.

Allowed values:
1: Set: Sets the corresponding ODRx bit

BS[11]

Bit 11: Port x set pin 11.

Allowed values:
1: Set: Sets the corresponding ODRx bit

BS[12]

Bit 12: Port x set pin 12.

Allowed values:
1: Set: Sets the corresponding ODRx bit

BS[13]

Bit 13: Port x set pin 13.

Allowed values:
1: Set: Sets the corresponding ODRx bit

BS[14]

Bit 14: Port x set pin 14.

Allowed values:
1: Set: Sets the corresponding ODRx bit

BS[15]

Bit 15: Port x set pin 15.

Allowed values:
1: Set: Sets the corresponding ODRx bit

BR[0]

Bit 16: Port x reset pin 0.

Allowed values:
1: Reset: Resets the corresponding ODRx bit

BR[1]

Bit 17: Port x reset pin 1.

Allowed values:
1: Reset: Resets the corresponding ODRx bit

BR[2]

Bit 18: Port x reset pin 2.

Allowed values:
1: Reset: Resets the corresponding ODRx bit

BR[3]

Bit 19: Port x reset pin 3.

Allowed values:
1: Reset: Resets the corresponding ODRx bit

BR[4]

Bit 20: Port x reset pin 4.

Allowed values:
1: Reset: Resets the corresponding ODRx bit

BR[5]

Bit 21: Port x reset pin 5.

Allowed values:
1: Reset: Resets the corresponding ODRx bit

BR[6]

Bit 22: Port x reset pin 6.

Allowed values:
1: Reset: Resets the corresponding ODRx bit

BR[7]

Bit 23: Port x reset pin 7.

Allowed values:
1: Reset: Resets the corresponding ODRx bit

BR[8]

Bit 24: Port x reset pin 8.

Allowed values:
1: Reset: Resets the corresponding ODRx bit

BR[9]

Bit 25: Port x reset pin 9.

Allowed values:
1: Reset: Resets the corresponding ODRx bit

BR[10]

Bit 26: Port x reset pin 10.

Allowed values:
1: Reset: Resets the corresponding ODRx bit

BR[11]

Bit 27: Port x reset pin 11.

Allowed values:
1: Reset: Resets the corresponding ODRx bit

BR[12]

Bit 28: Port x reset pin 12.

Allowed values:
1: Reset: Resets the corresponding ODRx bit

BR[13]

Bit 29: Port x reset pin 13.

Allowed values:
1: Reset: Resets the corresponding ODRx bit

BR[14]

Bit 30: Port x reset pin 14.

Allowed values:
1: Reset: Resets the corresponding ODRx bit

BR[15]

Bit 31: Port x reset pin 15.

Allowed values:
1: Reset: Resets the corresponding ODRx bit

LCKR

GPIO port configuration lock register

Offset: 0x1c, size: 32, reset: 0x00000000, access: read-write

17/17 fields covered.

Toggle fields LCK[0]

Bit 0: Port x lock pin 0.

Allowed values:
0: Unlocked: Port configuration not locked
1: Locked: Port configuration locked

LCK[1]

Bit 1: Port x lock pin 1.

Allowed values:
0: Unlocked: Port configuration not locked
1: Locked: Port configuration locked

LCK[2]

Bit 2: Port x lock pin 2.

Allowed values:
0: Unlocked: Port configuration not locked
1: Locked: Port configuration locked

LCK[3]

Bit 3: Port x lock pin 3.

Allowed values:
0: Unlocked: Port configuration not locked
1: Locked: Port configuration locked

LCK[4]

Bit 4: Port x lock pin 4.

Allowed values:
0: Unlocked: Port configuration not locked
1: Locked: Port configuration locked

LCK[5]

Bit 5: Port x lock pin 5.

Allowed values:
0: Unlocked: Port configuration not locked
1: Locked: Port configuration locked

LCK[6]

Bit 6: Port x lock pin 6.

Allowed values:
0: Unlocked: Port configuration not locked
1: Locked: Port configuration locked

LCK[7]

Bit 7: Port x lock pin 7.

Allowed values:
0: Unlocked: Port configuration not locked
1: Locked: Port configuration locked

LCK[8]

Bit 8: Port x lock pin 8.

Allowed values:
0: Unlocked: Port configuration not locked
1: Locked: Port configuration locked

LCK[9]

Bit 9: Port x lock pin 9.

Allowed values:
0: Unlocked: Port configuration not locked
1: Locked: Port configuration locked

LCK[10]

Bit 10: Port x lock pin 10.

Allowed values:
0: Unlocked: Port configuration not locked
1: Locked: Port configuration locked

LCK[11]

Bit 11: Port x lock pin 11.

Allowed values:
0: Unlocked: Port configuration not locked
1: Locked: Port configuration locked

LCK[12]

Bit 12: Port x lock pin 12.

Allowed values:
0: Unlocked: Port configuration not locked
1: Locked: Port configuration locked

LCK[13]

Bit 13: Port x lock pin 13.

Allowed values:
0: Unlocked: Port configuration not locked
1: Locked: Port configuration locked

LCK[14]

Bit 14: Port x lock pin 14.

Allowed values:
0: Unlocked: Port configuration not locked
1: Locked: Port configuration locked

LCK[15]

Bit 15: Port x lock pin 15.

Allowed values:
0: Unlocked: Port configuration not locked
1: Locked: Port configuration locked

LCKK

Bit 16: Port x lock bit y (y= 0..15).

Allowed values:
0: NotActive: Port configuration lock key not active
1: Active: Port configuration lock key active

AFRL

GPIO alternate function low register

Offset: 0x20, size: 32, reset: 0x00000000, access: read-write

8/8 fields covered.

Toggle fields AFR[L0]

Bits 0-3: Alternate function selection for port x bit y (y = 0..7).

Allowed values:
0: AF0: AF0
1: AF1: AF1
2: AF2: AF2
3: AF3: AF3
4: AF4: AF4
5: AF5: AF5
6: AF6: AF6
7: AF7: AF7
8: AF8: AF8
9: AF9: AF9
10: AF10: AF10
11: AF11: AF11
12: AF12: AF12
13: AF13: AF13
14: AF14: AF14
15: AF15: AF15

AFR[L1]

Bits 4-7: Alternate function selection for port x bit y (y = 0..7).

Allowed values:
0: AF0: AF0
1: AF1: AF1
2: AF2: AF2
3: AF3: AF3
4: AF4: AF4
5: AF5: AF5
6: AF6: AF6
7: AF7: AF7
8: AF8: AF8
9: AF9: AF9
10: AF10: AF10
11: AF11: AF11
12: AF12: AF12
13: AF13: AF13
14: AF14: AF14
15: AF15: AF15

AFR[L2]

Bits 8-11: Alternate function selection for port x bit y (y = 0..7).

Allowed values:
0: AF0: AF0
1: AF1: AF1
2: AF2: AF2
3: AF3: AF3
4: AF4: AF4
5: AF5: AF5
6: AF6: AF6
7: AF7: AF7
8: AF8: AF8
9: AF9: AF9
10: AF10: AF10
11: AF11: AF11
12: AF12: AF12
13: AF13: AF13
14: AF14: AF14
15: AF15: AF15

AFR[L3]

Bits 12-15: Alternate function selection for port x bit y (y = 0..7).

Allowed values:
0: AF0: AF0
1: AF1: AF1
2: AF2: AF2
3: AF3: AF3
4: AF4: AF4
5: AF5: AF5
6: AF6: AF6
7: AF7: AF7
8: AF8: AF8
9: AF9: AF9
10: AF10: AF10
11: AF11: AF11
12: AF12: AF12
13: AF13: AF13
14: AF14: AF14
15: AF15: AF15

AFR[L4]

Bits 16-19: Alternate function selection for port x bit y (y = 0..7).

Allowed values:
0: AF0: AF0
1: AF1: AF1
2: AF2: AF2
3: AF3: AF3
4: AF4: AF4
5: AF5: AF5
6: AF6: AF6
7: AF7: AF7
8: AF8: AF8
9: AF9: AF9
10: AF10: AF10
11: AF11: AF11
12: AF12: AF12
13: AF13: AF13
14: AF14: AF14
15: AF15: AF15

AFR[L5]

Bits 20-23: Alternate function selection for port x bit y (y = 0..7).

Allowed values:
0: AF0: AF0
1: AF1: AF1
2: AF2: AF2
3: AF3: AF3
4: AF4: AF4
5: AF5: AF5
6: AF6: AF6
7: AF7: AF7
8: AF8: AF8
9: AF9: AF9
10: AF10: AF10
11: AF11: AF11
12: AF12: AF12
13: AF13: AF13
14: AF14: AF14
15: AF15: AF15

AFR[L6]

Bits 24-27: Alternate function selection for port x bit y (y = 0..7).

Allowed values:
0: AF0: AF0
1: AF1: AF1
2: AF2: AF2
3: AF3: AF3
4: AF4: AF4
5: AF5: AF5
6: AF6: AF6
7: AF7: AF7
8: AF8: AF8
9: AF9: AF9
10: AF10: AF10
11: AF11: AF11
12: AF12: AF12
13: AF13: AF13
14: AF14: AF14
15: AF15: AF15

AFR[L7]

Bits 28-31: Alternate function selection for port x bit y (y = 0..7).

Allowed values:
0: AF0: AF0
1: AF1: AF1
2: AF2: AF2
3: AF3: AF3
4: AF4: AF4
5: AF5: AF5
6: AF6: AF6
7: AF7: AF7
8: AF8: AF8
9: AF9: AF9
10: AF10: AF10
11: AF11: AF11
12: AF12: AF12
13: AF13: AF13
14: AF14: AF14
15: AF15: AF15

AFRH

GPIO alternate function high register

Offset: 0x24, size: 32, reset: 0x00000000, access: read-write

8/8 fields covered.

Toggle fields AFR[H8]

Bits 0-3: Alternate function selection for port x bit y (y = 8..15).

Allowed values:
0: AF0: AF0
1: AF1: AF1
2: AF2: AF2
3: AF3: AF3
4: AF4: AF4
5: AF5: AF5
6: AF6: AF6
7: AF7: AF7
8: AF8: AF8
9: AF9: AF9
10: AF10: AF10
11: AF11: AF11
12: AF12: AF12
13: AF13: AF13
14: AF14: AF14
15: AF15: AF15

AFR[H9]

Bits 4-7: Alternate function selection for port x bit y (y = 8..15).

Allowed values:
0: AF0: AF0
1: AF1: AF1
2: AF2: AF2
3: AF3: AF3
4: AF4: AF4
5: AF5: AF5
6: AF6: AF6
7: AF7: AF7
8: AF8: AF8
9: AF9: AF9
10: AF10: AF10
11: AF11: AF11
12: AF12: AF12
13: AF13: AF13
14: AF14: AF14
15: AF15: AF15

AFR[H10]

Bits 8-11: Alternate function selection for port x bit y (y = 8..15).

Allowed values:
0: AF0: AF0
1: AF1: AF1
2: AF2: AF2
3: AF3: AF3
4: AF4: AF4
5: AF5: AF5
6: AF6: AF6
7: AF7: AF7
8: AF8: AF8
9: AF9: AF9
10: AF10: AF10
11: AF11: AF11
12: AF12: AF12
13: AF13: AF13
14: AF14: AF14
15: AF15: AF15

AFR[H11]

Bits 12-15: Alternate function selection for port x bit y (y = 8..15).

Allowed values:
0: AF0: AF0
1: AF1: AF1
2: AF2: AF2
3: AF3: AF3
4: AF4: AF4
5: AF5: AF5
6: AF6: AF6
7: AF7: AF7
8: AF8: AF8
9: AF9: AF9
10: AF10: AF10
11: AF11: AF11
12: AF12: AF12
13: AF13: AF13
14: AF14: AF14
15: AF15: AF15

AFR[H12]

Bits 16-19: Alternate function selection for port x bit y (y = 8..15).

Allowed values:
0: AF0: AF0
1: AF1: AF1
2: AF2: AF2
3: AF3: AF3
4: AF4: AF4
5: AF5: AF5
6: AF6: AF6
7: AF7: AF7
8: AF8: AF8
9: AF9: AF9
10: AF10: AF10
11: AF11: AF11
12: AF12: AF12
13: AF13: AF13
14: AF14: AF14
15: AF15: AF15

AFR[H13]

Bits 20-23: Alternate function selection for port x bit y (y = 8..15).

Allowed values:
0: AF0: AF0
1: AF1: AF1
2: AF2: AF2
3: AF3: AF3
4: AF4: AF4
5: AF5: AF5
6: AF6: AF6
7: AF7: AF7
8: AF8: AF8
9: AF9: AF9
10: AF10: AF10
11: AF11: AF11
12: AF12: AF12
13: AF13: AF13
14: AF14: AF14
15: AF15: AF15

AFR[H14]

Bits 24-27: Alternate function selection for port x bit y (y = 8..15).

Allowed values:
0: AF0: AF0
1: AF1: AF1
2: AF2: AF2
3: AF3: AF3
4: AF4: AF4
5: AF5: AF5
6: AF6: AF6
7: AF7: AF7
8: AF8: AF8
9: AF9: AF9
10: AF10: AF10
11: AF11: AF11
12: AF12: AF12
13: AF13: AF13
14: AF14: AF14
15: AF15: AF15

AFR[H15]

Bits 28-31: Alternate function selection for port x bit y (y = 8..15).

Allowed values:
0: AF0: AF0
1: AF1: AF1
2: AF2: AF2
3: AF3: AF3
4: AF4: AF4
5: AF5: AF5
6: AF6: AF6
7: AF7: AF7
8: AF8: AF8
9: AF9: AF9
10: AF10: AF10
11: AF11: AF11
12: AF12: AF12
13: AF13: AF13
14: AF14: AF14
15: AF15: AF15

BRR

GPIO port bit reset register

Offset: 0x28, size: 32, reset: 0x00000000, access: Unspecified

16/16 fields covered.

Toggle fields BR[0]

Bit 0: Port x reset pin 0.

Allowed values:
0: NoAction: No action on the corresponding ODx bit
1: Reset: Reset the ODx bit

BR[1]

Bit 1: Port x reset pin 1.

Allowed values:
0: NoAction: No action on the corresponding ODx bit
1: Reset: Reset the ODx bit

BR[2]

Bit 2: Port x reset pin 2.

Allowed values:
0: NoAction: No action on the corresponding ODx bit
1: Reset: Reset the ODx bit

BR[3]

Bit 3: Port x reset pin 3.

Allowed values:
0: NoAction: No action on the corresponding ODx bit
1: Reset: Reset the ODx bit

BR[4]

Bit 4: Port x reset pin 4.

Allowed values:
0: NoAction: No action on the corresponding ODx bit
1: Reset: Reset the ODx bit

BR[5]

Bit 5: Port x reset pin 5.

Allowed values:
0: NoAction: No action on the corresponding ODx bit
1: Reset: Reset the ODx bit

BR[6]

Bit 6: Port x reset pin 6.

Allowed values:
0: NoAction: No action on the corresponding ODx bit
1: Reset: Reset the ODx bit

BR[7]

Bit 7: Port x reset pin 7.

Allowed values:
0: NoAction: No action on the corresponding ODx bit
1: Reset: Reset the ODx bit

BR[8]

Bit 8: Port x reset pin 8.

Allowed values:
0: NoAction: No action on the corresponding ODx bit
1: Reset: Reset the ODx bit

BR[9]

Bit 9: Port x reset pin 9.

Allowed values:
0: NoAction: No action on the corresponding ODx bit
1: Reset: Reset the ODx bit

BR[10]

Bit 10: Port x reset pin 10.

Allowed values:
0: NoAction: No action on the corresponding ODx bit
1: Reset: Reset the ODx bit

BR[11]

Bit 11: Port x reset pin 11.

Allowed values:
0: NoAction: No action on the corresponding ODx bit
1: Reset: Reset the ODx bit

BR[12]

Bit 12: Port x reset pin 12.

Allowed values:
0: NoAction: No action on the corresponding ODx bit
1: Reset: Reset the ODx bit

BR[13]

Bit 13: Port x reset pin 13.

Allowed values:
0: NoAction: No action on the corresponding ODx bit
1: Reset: Reset the ODx bit

BR[14]

Bit 14: Port x reset pin 14.

Allowed values:
0: NoAction: No action on the corresponding ODx bit
1: Reset: Reset the ODx bit

BR[15]

Bit 15: Port x reset pin 15.

Allowed values:
0: NoAction: No action on the corresponding ODx bit
1: Reset: Reset the ODx bit

GPIOE

0x48001000: General-purpose I/Os

177/177 fields covered.

Toggle register map Toggle registers MODER

GPIO port mode register

Offset: 0x0, size: 32, reset: 0x00000000, access: read-write

16/16 fields covered.

Toggle fields MODER[0]

Bits 0-1: Port x configuration pin 0.

Allowed values:
0: Input: Input mode (reset state)
1: Output: General purpose output mode
2: Alternate: Alternate function mode
3: Analog: Analog mode

MODER[1]

Bits 2-3: Port x configuration pin 1.

Allowed values:
0: Input: Input mode (reset state)
1: Output: General purpose output mode
2: Alternate: Alternate function mode
3: Analog: Analog mode

MODER[2]

Bits 4-5: Port x configuration pin 2.

Allowed values:
0: Input: Input mode (reset state)
1: Output: General purpose output mode
2: Alternate: Alternate function mode
3: Analog: Analog mode

MODER[3]

Bits 6-7: Port x configuration pin 3.

Allowed values:
0: Input: Input mode (reset state)
1: Output: General purpose output mode
2: Alternate: Alternate function mode
3: Analog: Analog mode

MODER[4]

Bits 8-9: Port x configuration pin 4.

Allowed values:
0: Input: Input mode (reset state)
1: Output: General purpose output mode
2: Alternate: Alternate function mode
3: Analog: Analog mode

MODER[5]

Bits 10-11: Port x configuration pin 5.

Allowed values:
0: Input: Input mode (reset state)
1: Output: General purpose output mode
2: Alternate: Alternate function mode
3: Analog: Analog mode

MODER[6]

Bits 12-13: Port x configuration pin 6.

Allowed values:
0: Input: Input mode (reset state)
1: Output: General purpose output mode
2: Alternate: Alternate function mode
3: Analog: Analog mode

MODER[7]

Bits 14-15: Port x configuration pin 7.

Allowed values:
0: Input: Input mode (reset state)
1: Output: General purpose output mode
2: Alternate: Alternate function mode
3: Analog: Analog mode

MODER[8]

Bits 16-17: Port x configuration pin 8.

Allowed values:
0: Input: Input mode (reset state)
1: Output: General purpose output mode
2: Alternate: Alternate function mode
3: Analog: Analog mode

MODER[9]

Bits 18-19: Port x configuration pin 9.

Allowed values:
0: Input: Input mode (reset state)
1: Output: General purpose output mode
2: Alternate: Alternate function mode
3: Analog: Analog mode

MODER[10]

Bits 20-21: Port x configuration pin 10.

Allowed values:
0: Input: Input mode (reset state)
1: Output: General purpose output mode
2: Alternate: Alternate function mode
3: Analog: Analog mode

MODER[11]

Bits 22-23: Port x configuration pin 11.

Allowed values:
0: Input: Input mode (reset state)
1: Output: General purpose output mode
2: Alternate: Alternate function mode
3: Analog: Analog mode

MODER[12]

Bits 24-25: Port x configuration pin 12.

Allowed values:
0: Input: Input mode (reset state)
1: Output: General purpose output mode
2: Alternate: Alternate function mode
3: Analog: Analog mode

MODER[13]

Bits 26-27: Port x configuration pin 13.

Allowed values:
0: Input: Input mode (reset state)
1: Output: General purpose output mode
2: Alternate: Alternate function mode
3: Analog: Analog mode

MODER[14]

Bits 28-29: Port x configuration pin 14.

Allowed values:
0: Input: Input mode (reset state)
1: Output: General purpose output mode
2: Alternate: Alternate function mode
3: Analog: Analog mode

MODER[15]

Bits 30-31: Port x configuration pin 15.

Allowed values:
0: Input: Input mode (reset state)
1: Output: General purpose output mode
2: Alternate: Alternate function mode
3: Analog: Analog mode

OTYPER

GPIO port output type register

Offset: 0x4, size: 32, reset: 0x00000000, access: read-write

16/16 fields covered.

Toggle fields OT[0]

Bit 0: Port x configuration pin 0.

Allowed values:
0: PushPull: Output push-pull (reset state)
1: OpenDrain: Output open-drain

OT[1]

Bit 1: Port x configuration pin 1.

Allowed values:
0: PushPull: Output push-pull (reset state)
1: OpenDrain: Output open-drain

OT[2]

Bit 2: Port x configuration pin 2.

Allowed values:
0: PushPull: Output push-pull (reset state)
1: OpenDrain: Output open-drain

OT[3]

Bit 3: Port x configuration pin 3.

Allowed values:
0: PushPull: Output push-pull (reset state)
1: OpenDrain: Output open-drain

OT[4]

Bit 4: Port x configuration pin 4.

Allowed values:
0: PushPull: Output push-pull (reset state)
1: OpenDrain: Output open-drain

OT[5]

Bit 5: Port x configuration pin 5.

Allowed values:
0: PushPull: Output push-pull (reset state)
1: OpenDrain: Output open-drain

OT[6]

Bit 6: Port x configuration pin 6.

Allowed values:
0: PushPull: Output push-pull (reset state)
1: OpenDrain: Output open-drain

OT[7]

Bit 7: Port x configuration pin 7.

Allowed values:
0: PushPull: Output push-pull (reset state)
1: OpenDrain: Output open-drain

OT[8]

Bit 8: Port x configuration pin 8.

Allowed values:
0: PushPull: Output push-pull (reset state)
1: OpenDrain: Output open-drain

OT[9]

Bit 9: Port x configuration pin 9.

Allowed values:
0: PushPull: Output push-pull (reset state)
1: OpenDrain: Output open-drain

OT[10]

Bit 10: Port x configuration pin 10.

Allowed values:
0: PushPull: Output push-pull (reset state)
1: OpenDrain: Output open-drain

OT[11]

Bit 11: Port x configuration pin 11.

Allowed values:
0: PushPull: Output push-pull (reset state)
1: OpenDrain: Output open-drain

OT[12]

Bit 12: Port x configuration pin 12.

Allowed values:
0: PushPull: Output push-pull (reset state)
1: OpenDrain: Output open-drain

OT[13]

Bit 13: Port x configuration pin 13.

Allowed values:
0: PushPull: Output push-pull (reset state)
1: OpenDrain: Output open-drain

OT[14]

Bit 14: Port x configuration pin 14.

Allowed values:
0: PushPull: Output push-pull (reset state)
1: OpenDrain: Output open-drain

OT[15]

Bit 15: Port x configuration pin 15.

Allowed values:
0: PushPull: Output push-pull (reset state)
1: OpenDrain: Output open-drain

OSPEEDR

GPIO port output speed register

Offset: 0x8, size: 32, reset: 0x00000000, access: read-write

16/16 fields covered.

Toggle fields OSPEEDR[0]

Bits 0-1: Port x configuration pin 0.

Allowed values:
0: LowSpeed: Low speed
1: MediumSpeed: Medium speed
2: HighSpeed: High speed
3: VeryHighSpeed: Very high speed

OSPEEDR[1]

Bits 2-3: Port x configuration pin 1.

Allowed values:
0: LowSpeed: Low speed
1: MediumSpeed: Medium speed
2: HighSpeed: High speed
3: VeryHighSpeed: Very high speed

OSPEEDR[2]

Bits 4-5: Port x configuration pin 2.

Allowed values:
0: LowSpeed: Low speed
1: MediumSpeed: Medium speed
2: HighSpeed: High speed
3: VeryHighSpeed: Very high speed

OSPEEDR[3]

Bits 6-7: Port x configuration pin 3.

Allowed values:
0: LowSpeed: Low speed
1: MediumSpeed: Medium speed
2: HighSpeed: High speed
3: VeryHighSpeed: Very high speed

OSPEEDR[4]

Bits 8-9: Port x configuration pin 4.

Allowed values:
0: LowSpeed: Low speed
1: MediumSpeed: Medium speed
2: HighSpeed: High speed
3: VeryHighSpeed: Very high speed

OSPEEDR[5]

Bits 10-11: Port x configuration pin 5.

Allowed values:
0: LowSpeed: Low speed
1: MediumSpeed: Medium speed
2: HighSpeed: High speed
3: VeryHighSpeed: Very high speed

OSPEEDR[6]

Bits 12-13: Port x configuration pin 6.

Allowed values:
0: LowSpeed: Low speed
1: MediumSpeed: Medium speed
2: HighSpeed: High speed
3: VeryHighSpeed: Very high speed

OSPEEDR[7]

Bits 14-15: Port x configuration pin 7.

Allowed values:
0: LowSpeed: Low speed
1: MediumSpeed: Medium speed
2: HighSpeed: High speed
3: VeryHighSpeed: Very high speed

OSPEEDR[8]

Bits 16-17: Port x configuration pin 8.

Allowed values:
0: LowSpeed: Low speed
1: MediumSpeed: Medium speed
2: HighSpeed: High speed
3: VeryHighSpeed: Very high speed

OSPEEDR[9]

Bits 18-19: Port x configuration pin 9.

Allowed values:
0: LowSpeed: Low speed
1: MediumSpeed: Medium speed
2: HighSpeed: High speed
3: VeryHighSpeed: Very high speed

OSPEEDR[10]

Bits 20-21: Port x configuration pin 10.

Allowed values:
0: LowSpeed: Low speed
1: MediumSpeed: Medium speed
2: HighSpeed: High speed
3: VeryHighSpeed: Very high speed

OSPEEDR[11]

Bits 22-23: Port x configuration pin 11.

Allowed values:
0: LowSpeed: Low speed
1: MediumSpeed: Medium speed
2: HighSpeed: High speed
3: VeryHighSpeed: Very high speed

OSPEEDR[12]

Bits 24-25: Port x configuration pin 12.

Allowed values:
0: LowSpeed: Low speed
1: MediumSpeed: Medium speed
2: HighSpeed: High speed
3: VeryHighSpeed: Very high speed

OSPEEDR[13]

Bits 26-27: Port x configuration pin 13.

Allowed values:
0: LowSpeed: Low speed
1: MediumSpeed: Medium speed
2: HighSpeed: High speed
3: VeryHighSpeed: Very high speed

OSPEEDR[14]

Bits 28-29: Port x configuration pin 14.

Allowed values:
0: LowSpeed: Low speed
1: MediumSpeed: Medium speed
2: HighSpeed: High speed
3: VeryHighSpeed: Very high speed

OSPEEDR[15]

Bits 30-31: Port x configuration pin 15.

Allowed values:
0: LowSpeed: Low speed
1: MediumSpeed: Medium speed
2: HighSpeed: High speed
3: VeryHighSpeed: Very high speed

PUPDR

GPIO port pull-up/pull-down register

Offset: 0xc, size: 32, reset: 0x00000000, access: read-write

16/16 fields covered.

Toggle fields PUPDR[0]

Bits 0-1: Port x configuration pin 0.

Allowed values:
0: Floating: No pull-up, pull-down
1: PullUp: Pull-up
2: PullDown: Pull-down

PUPDR[1]

Bits 2-3: Port x configuration pin 1.

Allowed values:
0: Floating: No pull-up, pull-down
1: PullUp: Pull-up
2: PullDown: Pull-down

PUPDR[2]

Bits 4-5: Port x configuration pin 2.

Allowed values:
0: Floating: No pull-up, pull-down
1: PullUp: Pull-up
2: PullDown: Pull-down

PUPDR[3]

Bits 6-7: Port x configuration pin 3.

Allowed values:
0: Floating: No pull-up, pull-down
1: PullUp: Pull-up
2: PullDown: Pull-down

PUPDR[4]

Bits 8-9: Port x configuration pin 4.

Allowed values:
0: Floating: No pull-up, pull-down
1: PullUp: Pull-up
2: PullDown: Pull-down

PUPDR[5]

Bits 10-11: Port x configuration pin 5.

Allowed values:
0: Floating: No pull-up, pull-down
1: PullUp: Pull-up
2: PullDown: Pull-down

PUPDR[6]

Bits 12-13: Port x configuration pin 6.

Allowed values:
0: Floating: No pull-up, pull-down
1: PullUp: Pull-up
2: PullDown: Pull-down

PUPDR[7]

Bits 14-15: Port x configuration pin 7.

Allowed values:
0: Floating: No pull-up, pull-down
1: PullUp: Pull-up
2: PullDown: Pull-down

PUPDR[8]

Bits 16-17: Port x configuration pin 8.

Allowed values:
0: Floating: No pull-up, pull-down
1: PullUp: Pull-up
2: PullDown: Pull-down

PUPDR[9]

Bits 18-19: Port x configuration pin 9.

Allowed values:
0: Floating: No pull-up, pull-down
1: PullUp: Pull-up
2: PullDown: Pull-down

PUPDR[10]

Bits 20-21: Port x configuration pin 10.

Allowed values:
0: Floating: No pull-up, pull-down
1: PullUp: Pull-up
2: PullDown: Pull-down

PUPDR[11]

Bits 22-23: Port x configuration pin 11.

Allowed values:
0: Floating: No pull-up, pull-down
1: PullUp: Pull-up
2: PullDown: Pull-down

PUPDR[12]

Bits 24-25: Port x configuration pin 12.

Allowed values:
0: Floating: No pull-up, pull-down
1: PullUp: Pull-up
2: PullDown: Pull-down

PUPDR[13]

Bits 26-27: Port x configuration pin 13.

Allowed values:
0: Floating: No pull-up, pull-down
1: PullUp: Pull-up
2: PullDown: Pull-down

PUPDR[14]

Bits 28-29: Port x configuration pin 14.

Allowed values:
0: Floating: No pull-up, pull-down
1: PullUp: Pull-up
2: PullDown: Pull-down

PUPDR[15]

Bits 30-31: Port x configuration pin 15.

Allowed values:
0: Floating: No pull-up, pull-down
1: PullUp: Pull-up
2: PullDown: Pull-down

IDR

GPIO port input data register

Offset: 0x10, size: 32, reset: 0x00000000, access: read-only

16/16 fields covered.

Toggle fields IDR[0]

Bit 0: Port input data pin 0.

Allowed values:
0: Low: Input is logic low
1: High: Input is logic high

IDR[1]

Bit 1: Port input data pin 1.

Allowed values:
0: Low: Input is logic low
1: High: Input is logic high

IDR[2]

Bit 2: Port input data pin 2.

Allowed values:
0: Low: Input is logic low
1: High: Input is logic high

IDR[3]

Bit 3: Port input data pin 3.

Allowed values:
0: Low: Input is logic low
1: High: Input is logic high

IDR[4]

Bit 4: Port input data pin 4.

Allowed values:
0: Low: Input is logic low
1: High: Input is logic high

IDR[5]

Bit 5: Port input data pin 5.

Allowed values:
0: Low: Input is logic low
1: High: Input is logic high

IDR[6]

Bit 6: Port input data pin 6.

Allowed values:
0: Low: Input is logic low
1: High: Input is logic high

IDR[7]

Bit 7: Port input data pin 7.

Allowed values:
0: Low: Input is logic low
1: High: Input is logic high

IDR[8]

Bit 8: Port input data pin 8.

Allowed values:
0: Low: Input is logic low
1: High: Input is logic high

IDR[9]

Bit 9: Port input data pin 9.

Allowed values:
0: Low: Input is logic low
1: High: Input is logic high

IDR[10]

Bit 10: Port input data pin 10.

Allowed values:
0: Low: Input is logic low
1: High: Input is logic high

IDR[11]

Bit 11: Port input data pin 11.

Allowed values:
0: Low: Input is logic low
1: High: Input is logic high

IDR[12]

Bit 12: Port input data pin 12.

Allowed values:
0: Low: Input is logic low
1: High: Input is logic high

IDR[13]

Bit 13: Port input data pin 13.

Allowed values:
0: Low: Input is logic low
1: High: Input is logic high

IDR[14]

Bit 14: Port input data pin 14.

Allowed values:
0: Low: Input is logic low
1: High: Input is logic high

IDR[15]

Bit 15: Port input data pin 15.

Allowed values:
0: Low: Input is logic low
1: High: Input is logic high

ODR

GPIO port output data register

Offset: 0x14, size: 32, reset: 0x00000000, access: read-write

16/16 fields covered.

Toggle fields ODR[0]

Bit 0: Port output data pin 0.

Allowed values:
0: Low: Set output to logic low
1: High: Set output to logic high

ODR[1]

Bit 1: Port output data pin 1.

Allowed values:
0: Low: Set output to logic low
1: High: Set output to logic high

ODR[2]

Bit 2: Port output data pin 2.

Allowed values:
0: Low: Set output to logic low
1: High: Set output to logic high

ODR[3]

Bit 3: Port output data pin 3.

Allowed values:
0: Low: Set output to logic low
1: High: Set output to logic high

ODR[4]

Bit 4: Port output data pin 4.

Allowed values:
0: Low: Set output to logic low
1: High: Set output to logic high

ODR[5]

Bit 5: Port output data pin 5.

Allowed values:
0: Low: Set output to logic low
1: High: Set output to logic high

ODR[6]

Bit 6: Port output data pin 6.

Allowed values:
0: Low: Set output to logic low
1: High: Set output to logic high

ODR[7]

Bit 7: Port output data pin 7.

Allowed values:
0: Low: Set output to logic low
1: High: Set output to logic high

ODR[8]

Bit 8: Port output data pin 8.

Allowed values:
0: Low: Set output to logic low
1: High: Set output to logic high

ODR[9]

Bit 9: Port output data pin 9.

Allowed values:
0: Low: Set output to logic low
1: High: Set output to logic high

ODR[10]

Bit 10: Port output data pin 10.

Allowed values:
0: Low: Set output to logic low
1: High: Set output to logic high

ODR[11]

Bit 11: Port output data pin 11.

Allowed values:
0: Low: Set output to logic low
1: High: Set output to logic high

ODR[12]

Bit 12: Port output data pin 12.

Allowed values:
0: Low: Set output to logic low
1: High: Set output to logic high

ODR[13]

Bit 13: Port output data pin 13.

Allowed values:
0: Low: Set output to logic low
1: High: Set output to logic high

ODR[14]

Bit 14: Port output data pin 14.

Allowed values:
0: Low: Set output to logic low
1: High: Set output to logic high

ODR[15]

Bit 15: Port output data pin 15.

Allowed values:
0: Low: Set output to logic low
1: High: Set output to logic high

BSRR

GPIO port bit set/reset register

Offset: 0x18, size: 32, reset: 0x00000000, access: write-only

32/32 fields covered.

Toggle fields BS[0]

Bit 0: Port x set pin 0.

Allowed values:
1: Set: Sets the corresponding ODRx bit

BS[1]

Bit 1: Port x set pin 1.

Allowed values:
1: Set: Sets the corresponding ODRx bit

BS[2]

Bit 2: Port x set pin 2.

Allowed values:
1: Set: Sets the corresponding ODRx bit

BS[3]

Bit 3: Port x set pin 3.

Allowed values:
1: Set: Sets the corresponding ODRx bit

BS[4]

Bit 4: Port x set pin 4.

Allowed values:
1: Set: Sets the corresponding ODRx bit

BS[5]

Bit 5: Port x set pin 5.

Allowed values:
1: Set: Sets the corresponding ODRx bit

BS[6]

Bit 6: Port x set pin 6.

Allowed values:
1: Set: Sets the corresponding ODRx bit

BS[7]

Bit 7: Port x set pin 7.

Allowed values:
1: Set: Sets the corresponding ODRx bit

BS[8]

Bit 8: Port x set pin 8.

Allowed values:
1: Set: Sets the corresponding ODRx bit

BS[9]

Bit 9: Port x set pin 9.

Allowed values:
1: Set: Sets the corresponding ODRx bit

BS[10]

Bit 10: Port x set pin 10.

Allowed values:
1: Set: Sets the corresponding ODRx bit

BS[11]

Bit 11: Port x set pin 11.

Allowed values:
1: Set: Sets the corresponding ODRx bit

BS[12]

Bit 12: Port x set pin 12.

Allowed values:
1: Set: Sets the corresponding ODRx bit

BS[13]

Bit 13: Port x set pin 13.

Allowed values:
1: Set: Sets the corresponding ODRx bit

BS[14]

Bit 14: Port x set pin 14.

Allowed values:
1: Set: Sets the corresponding ODRx bit

BS[15]

Bit 15: Port x set pin 15.

Allowed values:
1: Set: Sets the corresponding ODRx bit

BR[0]

Bit 16: Port x reset pin 0.

Allowed values:
1: Reset: Resets the corresponding ODRx bit

BR[1]

Bit 17: Port x reset pin 1.

Allowed values:
1: Reset: Resets the corresponding ODRx bit

BR[2]

Bit 18: Port x reset pin 2.

Allowed values:
1: Reset: Resets the corresponding ODRx bit

BR[3]

Bit 19: Port x reset pin 3.

Allowed values:
1: Reset: Resets the corresponding ODRx bit

BR[4]

Bit 20: Port x reset pin 4.

Allowed values:
1: Reset: Resets the corresponding ODRx bit

BR[5]

Bit 21: Port x reset pin 5.

Allowed values:
1: Reset: Resets the corresponding ODRx bit

BR[6]

Bit 22: Port x reset pin 6.

Allowed values:
1: Reset: Resets the corresponding ODRx bit

BR[7]

Bit 23: Port x reset pin 7.

Allowed values:
1: Reset: Resets the corresponding ODRx bit

BR[8]

Bit 24: Port x reset pin 8.

Allowed values:
1: Reset: Resets the corresponding ODRx bit

BR[9]

Bit 25: Port x reset pin 9.

Allowed values:
1: Reset: Resets the corresponding ODRx bit

BR[10]

Bit 26: Port x reset pin 10.

Allowed values:
1: Reset: Resets the corresponding ODRx bit

BR[11]

Bit 27: Port x reset pin 11.

Allowed values:
1: Reset: Resets the corresponding ODRx bit

BR[12]

Bit 28: Port x reset pin 12.

Allowed values:
1: Reset: Resets the corresponding ODRx bit

BR[13]

Bit 29: Port x reset pin 13.

Allowed values:
1: Reset: Resets the corresponding ODRx bit

BR[14]

Bit 30: Port x reset pin 14.

Allowed values:
1: Reset: Resets the corresponding ODRx bit

BR[15]

Bit 31: Port x reset pin 15.

Allowed values:
1: Reset: Resets the corresponding ODRx bit

LCKR

GPIO port configuration lock register

Offset: 0x1c, size: 32, reset: 0x00000000, access: read-write

17/17 fields covered.

Toggle fields LCK[0]

Bit 0: Port x lock pin 0.

Allowed values:
0: Unlocked: Port configuration not locked
1: Locked: Port configuration locked

LCK[1]

Bit 1: Port x lock pin 1.

Allowed values:
0: Unlocked: Port configuration not locked
1: Locked: Port configuration locked

LCK[2]

Bit 2: Port x lock pin 2.

Allowed values:
0: Unlocked: Port configuration not locked
1: Locked: Port configuration locked

LCK[3]

Bit 3: Port x lock pin 3.

Allowed values:
0: Unlocked: Port configuration not locked
1: Locked: Port configuration locked

LCK[4]

Bit 4: Port x lock pin 4.

Allowed values:
0: Unlocked: Port configuration not locked
1: Locked: Port configuration locked

LCK[5]

Bit 5: Port x lock pin 5.

Allowed values:
0: Unlocked: Port configuration not locked
1: Locked: Port configuration locked

LCK[6]

Bit 6: Port x lock pin 6.

Allowed values:
0: Unlocked: Port configuration not locked
1: Locked: Port configuration locked

LCK[7]

Bit 7: Port x lock pin 7.

Allowed values:
0: Unlocked: Port configuration not locked
1: Locked: Port configuration locked

LCK[8]

Bit 8: Port x lock pin 8.

Allowed values:
0: Unlocked: Port configuration not locked
1: Locked: Port configuration locked

LCK[9]

Bit 9: Port x lock pin 9.

Allowed values:
0: Unlocked: Port configuration not locked
1: Locked: Port configuration locked

LCK[10]

Bit 10: Port x lock pin 10.

Allowed values:
0: Unlocked: Port configuration not locked
1: Locked: Port configuration locked

LCK[11]

Bit 11: Port x lock pin 11.

Allowed values:
0: Unlocked: Port configuration not locked
1: Locked: Port configuration locked

LCK[12]

Bit 12: Port x lock pin 12.

Allowed values:
0: Unlocked: Port configuration not locked
1: Locked: Port configuration locked

LCK[13]

Bit 13: Port x lock pin 13.

Allowed values:
0: Unlocked: Port configuration not locked
1: Locked: Port configuration locked

LCK[14]

Bit 14: Port x lock pin 14.

Allowed values:
0: Unlocked: Port configuration not locked
1: Locked: Port configuration locked

LCK[15]

Bit 15: Port x lock pin 15.

Allowed values:
0: Unlocked: Port configuration not locked
1: Locked: Port configuration locked

LCKK

Bit 16: Port x lock bit y (y= 0..15).

Allowed values:
0: NotActive: Port configuration lock key not active
1: Active: Port configuration lock key active

AFRL

GPIO alternate function low register

Offset: 0x20, size: 32, reset: 0x00000000, access: read-write

8/8 fields covered.

Toggle fields AFR[L0]

Bits 0-3: Alternate function selection for port x bit y (y = 0..7).

Allowed values:
0: AF0: AF0
1: AF1: AF1
2: AF2: AF2
3: AF3: AF3
4: AF4: AF4
5: AF5: AF5
6: AF6: AF6
7: AF7: AF7
8: AF8: AF8
9: AF9: AF9
10: AF10: AF10
11: AF11: AF11
12: AF12: AF12
13: AF13: AF13
14: AF14: AF14
15: AF15: AF15

AFR[L1]

Bits 4-7: Alternate function selection for port x bit y (y = 0..7).

Allowed values:
0: AF0: AF0
1: AF1: AF1
2: AF2: AF2
3: AF3: AF3
4: AF4: AF4
5: AF5: AF5
6: AF6: AF6
7: AF7: AF7
8: AF8: AF8
9: AF9: AF9
10: AF10: AF10
11: AF11: AF11
12: AF12: AF12
13: AF13: AF13
14: AF14: AF14
15: AF15: AF15

AFR[L2]

Bits 8-11: Alternate function selection for port x bit y (y = 0..7).

Allowed values:
0: AF0: AF0
1: AF1: AF1
2: AF2: AF2
3: AF3: AF3
4: AF4: AF4
5: AF5: AF5
6: AF6: AF6
7: AF7: AF7
8: AF8: AF8
9: AF9: AF9
10: AF10: AF10
11: AF11: AF11
12: AF12: AF12
13: AF13: AF13
14: AF14: AF14
15: AF15: AF15

AFR[L3]

Bits 12-15: Alternate function selection for port x bit y (y = 0..7).

Allowed values:
0: AF0: AF0
1: AF1: AF1
2: AF2: AF2
3: AF3: AF3
4: AF4: AF4
5: AF5: AF5
6: AF6: AF6
7: AF7: AF7
8: AF8: AF8
9: AF9: AF9
10: AF10: AF10
11: AF11: AF11
12: AF12: AF12
13: AF13: AF13
14: AF14: AF14
15: AF15: AF15

AFR[L4]

Bits 16-19: Alternate function selection for port x bit y (y = 0..7).

Allowed values:
0: AF0: AF0
1: AF1: AF1
2: AF2: AF2
3: AF3: AF3
4: AF4: AF4
5: AF5: AF5
6: AF6: AF6
7: AF7: AF7
8: AF8: AF8
9: AF9: AF9
10: AF10: AF10
11: AF11: AF11
12: AF12: AF12
13: AF13: AF13
14: AF14: AF14
15: AF15: AF15

AFR[L5]

Bits 20-23: Alternate function selection for port x bit y (y = 0..7).

Allowed values:
0: AF0: AF0
1: AF1: AF1
2: AF2: AF2
3: AF3: AF3
4: AF4: AF4
5: AF5: AF5
6: AF6: AF6
7: AF7: AF7
8: AF8: AF8
9: AF9: AF9
10: AF10: AF10
11: AF11: AF11
12: AF12: AF12
13: AF13: AF13
14: AF14: AF14
15: AF15: AF15

AFR[L6]

Bits 24-27: Alternate function selection for port x bit y (y = 0..7).

Allowed values:
0: AF0: AF0
1: AF1: AF1
2: AF2: AF2
3: AF3: AF3
4: AF4: AF4
5: AF5: AF5
6: AF6: AF6
7: AF7: AF7
8: AF8: AF8
9: AF9: AF9
10: AF10: AF10
11: AF11: AF11
12: AF12: AF12
13: AF13: AF13
14: AF14: AF14
15: AF15: AF15

AFR[L7]

Bits 28-31: Alternate function selection for port x bit y (y = 0..7).

Allowed values:
0: AF0: AF0
1: AF1: AF1
2: AF2: AF2
3: AF3: AF3
4: AF4: AF4
5: AF5: AF5
6: AF6: AF6
7: AF7: AF7
8: AF8: AF8
9: AF9: AF9
10: AF10: AF10
11: AF11: AF11
12: AF12: AF12
13: AF13: AF13
14: AF14: AF14
15: AF15: AF15

AFRH

GPIO alternate function high register

Offset: 0x24, size: 32, reset: 0x00000000, access: read-write

8/8 fields covered.

Toggle fields AFR[H8]

Bits 0-3: Alternate function selection for port x bit y (y = 8..15).

Allowed values:
0: AF0: AF0
1: AF1: AF1
2: AF2: AF2
3: AF3: AF3
4: AF4: AF4
5: AF5: AF5
6: AF6: AF6
7: AF7: AF7
8: AF8: AF8
9: AF9: AF9
10: AF10: AF10
11: AF11: AF11
12: AF12: AF12
13: AF13: AF13
14: AF14: AF14
15: AF15: AF15

AFR[H9]

Bits 4-7: Alternate function selection for port x bit y (y = 8..15).

Allowed values:
0: AF0: AF0
1: AF1: AF1
2: AF2: AF2
3: AF3: AF3
4: AF4: AF4
5: AF5: AF5
6: AF6: AF6
7: AF7: AF7
8: AF8: AF8
9: AF9: AF9
10: AF10: AF10
11: AF11: AF11
12: AF12: AF12
13: AF13: AF13
14: AF14: AF14
15: AF15: AF15

AFR[H10]

Bits 8-11: Alternate function selection for port x bit y (y = 8..15).

Allowed values:
0: AF0: AF0
1: AF1: AF1
2: AF2: AF2
3: AF3: AF3
4: AF4: AF4
5: AF5: AF5
6: AF6: AF6
7: AF7: AF7
8: AF8: AF8
9: AF9: AF9
10: AF10: AF10
11: AF11: AF11
12: AF12: AF12
13: AF13: AF13
14: AF14: AF14
15: AF15: AF15

AFR[H11]

Bits 12-15: Alternate function selection for port x bit y (y = 8..15).

Allowed values:
0: AF0: AF0
1: AF1: AF1
2: AF2: AF2
3: AF3: AF3
4: AF4: AF4
5: AF5: AF5
6: AF6: AF6
7: AF7: AF7
8: AF8: AF8
9: AF9: AF9
10: AF10: AF10
11: AF11: AF11
12: AF12: AF12
13: AF13: AF13
14: AF14: AF14
15: AF15: AF15

AFR[H12]

Bits 16-19: Alternate function selection for port x bit y (y = 8..15).

Allowed values:
0: AF0: AF0
1: AF1: AF1
2: AF2: AF2
3: AF3: AF3
4: AF4: AF4
5: AF5: AF5
6: AF6: AF6
7: AF7: AF7
8: AF8: AF8
9: AF9: AF9
10: AF10: AF10
11: AF11: AF11
12: AF12: AF12
13: AF13: AF13
14: AF14: AF14
15: AF15: AF15

AFR[H13]

Bits 20-23: Alternate function selection for port x bit y (y = 8..15).

Allowed values:
0: AF0: AF0
1: AF1: AF1
2: AF2: AF2
3: AF3: AF3
4: AF4: AF4
5: AF5: AF5
6: AF6: AF6
7: AF7: AF7
8: AF8: AF8
9: AF9: AF9
10: AF10: AF10
11: AF11: AF11
12: AF12: AF12
13: AF13: AF13
14: AF14: AF14
15: AF15: AF15

AFR[H14]

Bits 24-27: Alternate function selection for port x bit y (y = 8..15).

Allowed values:
0: AF0: AF0
1: AF1: AF1
2: AF2: AF2
3: AF3: AF3
4: AF4: AF4
5: AF5: AF5
6: AF6: AF6
7: AF7: AF7
8: AF8: AF8
9: AF9: AF9
10: AF10: AF10
11: AF11: AF11
12: AF12: AF12
13: AF13: AF13
14: AF14: AF14
15: AF15: AF15

AFR[H15]

Bits 28-31: Alternate function selection for port x bit y (y = 8..15).

Allowed values:
0: AF0: AF0
1: AF1: AF1
2: AF2: AF2
3: AF3: AF3
4: AF4: AF4
5: AF5: AF5
6: AF6: AF6
7: AF7: AF7
8: AF8: AF8
9: AF9: AF9
10: AF10: AF10
11: AF11: AF11
12: AF12: AF12
13: AF13: AF13
14: AF14: AF14
15: AF15: AF15

BRR

GPIO port bit reset register

Offset: 0x28, size: 32, reset: 0x00000000, access: Unspecified

16/16 fields covered.

Toggle fields BR[0]

Bit 0: Port x reset pin 0.

Allowed values:
0: NoAction: No action on the corresponding ODx bit
1: Reset: Reset the ODx bit

BR[1]

Bit 1: Port x reset pin 1.

Allowed values:
0: NoAction: No action on the corresponding ODx bit
1: Reset: Reset the ODx bit

BR[2]

Bit 2: Port x reset pin 2.

Allowed values:
0: NoAction: No action on the corresponding ODx bit
1: Reset: Reset the ODx bit

BR[3]

Bit 3: Port x reset pin 3.

Allowed values:
0: NoAction: No action on the corresponding ODx bit
1: Reset: Reset the ODx bit

BR[4]

Bit 4: Port x reset pin 4.

Allowed values:
0: NoAction: No action on the corresponding ODx bit
1: Reset: Reset the ODx bit

BR[5]

Bit 5: Port x reset pin 5.

Allowed values:
0: NoAction: No action on the corresponding ODx bit
1: Reset: Reset the ODx bit

BR[6]

Bit 6: Port x reset pin 6.

Allowed values:
0: NoAction: No action on the corresponding ODx bit
1: Reset: Reset the ODx bit

BR[7]

Bit 7: Port x reset pin 7.

Allowed values:
0: NoAction: No action on the corresponding ODx bit
1: Reset: Reset the ODx bit

BR[8]

Bit 8: Port x reset pin 8.

Allowed values:
0: NoAction: No action on the corresponding ODx bit
1: Reset: Reset the ODx bit

BR[9]

Bit 9: Port x reset pin 9.

Allowed values:
0: NoAction: No action on the corresponding ODx bit
1: Reset: Reset the ODx bit

BR[10]

Bit 10: Port x reset pin 10.

Allowed values:
0: NoAction: No action on the corresponding ODx bit
1: Reset: Reset the ODx bit

BR[11]

Bit 11: Port x reset pin 11.

Allowed values:
0: NoAction: No action on the corresponding ODx bit
1: Reset: Reset the ODx bit

BR[12]

Bit 12: Port x reset pin 12.

Allowed values:
0: NoAction: No action on the corresponding ODx bit
1: Reset: Reset the ODx bit

BR[13]

Bit 13: Port x reset pin 13.

Allowed values:
0: NoAction: No action on the corresponding ODx bit
1: Reset: Reset the ODx bit

BR[14]

Bit 14: Port x reset pin 14.

Allowed values:
0: NoAction: No action on the corresponding ODx bit
1: Reset: Reset the ODx bit

BR[15]

Bit 15: Port x reset pin 15.

Allowed values:
0: NoAction: No action on the corresponding ODx bit
1: Reset: Reset the ODx bit

GPIOH

0x48001c00: General-purpose I/Os

177/177 fields covered.

Toggle register map Toggle registers MODER

GPIO port mode register

Offset: 0x0, size: 32, reset: 0x00000000, access: read-write

16/16 fields covered.

Toggle fields MODER[0]

Bits 0-1: Port x configuration pin 0.

Allowed values:
0: Input: Input mode (reset state)
1: Output: General purpose output mode
2: Alternate: Alternate function mode
3: Analog: Analog mode

MODER[1]

Bits 2-3: Port x configuration pin 1.

Allowed values:
0: Input: Input mode (reset state)
1: Output: General purpose output mode
2: Alternate: Alternate function mode
3: Analog: Analog mode

MODER[2]

Bits 4-5: Port x configuration pin 2.

Allowed values:
0: Input: Input mode (reset state)
1: Output: General purpose output mode
2: Alternate: Alternate function mode
3: Analog: Analog mode

MODER[3]

Bits 6-7: Port x configuration pin 3.

Allowed values:
0: Input: Input mode (reset state)
1: Output: General purpose output mode
2: Alternate: Alternate function mode
3: Analog: Analog mode

MODER[4]

Bits 8-9: Port x configuration pin 4.

Allowed values:
0: Input: Input mode (reset state)
1: Output: General purpose output mode
2: Alternate: Alternate function mode
3: Analog: Analog mode

MODER[5]

Bits 10-11: Port x configuration pin 5.

Allowed values:
0: Input: Input mode (reset state)
1: Output: General purpose output mode
2: Alternate: Alternate function mode
3: Analog: Analog mode

MODER[6]

Bits 12-13: Port x configuration pin 6.

Allowed values:
0: Input: Input mode (reset state)
1: Output: General purpose output mode
2: Alternate: Alternate function mode
3: Analog: Analog mode

MODER[7]

Bits 14-15: Port x configuration pin 7.

Allowed values:
0: Input: Input mode (reset state)
1: Output: General purpose output mode
2: Alternate: Alternate function mode
3: Analog: Analog mode

MODER[8]

Bits 16-17: Port x configuration pin 8.

Allowed values:
0: Input: Input mode (reset state)
1: Output: General purpose output mode
2: Alternate: Alternate function mode
3: Analog: Analog mode

MODER[9]

Bits 18-19: Port x configuration pin 9.

Allowed values:
0: Input: Input mode (reset state)
1: Output: General purpose output mode
2: Alternate: Alternate function mode
3: Analog: Analog mode

MODER[10]

Bits 20-21: Port x configuration pin 10.

Allowed values:
0: Input: Input mode (reset state)
1: Output: General purpose output mode
2: Alternate: Alternate function mode
3: Analog: Analog mode

MODER[11]

Bits 22-23: Port x configuration pin 11.

Allowed values:
0: Input: Input mode (reset state)
1: Output: General purpose output mode
2: Alternate: Alternate function mode
3: Analog: Analog mode

MODER[12]

Bits 24-25: Port x configuration pin 12.

Allowed values:
0: Input: Input mode (reset state)
1: Output: General purpose output mode
2: Alternate: Alternate function mode
3: Analog: Analog mode

MODER[13]

Bits 26-27: Port x configuration pin 13.

Allowed values:
0: Input: Input mode (reset state)
1: Output: General purpose output mode
2: Alternate: Alternate function mode
3: Analog: Analog mode

MODER[14]

Bits 28-29: Port x configuration pin 14.

Allowed values:
0: Input: Input mode (reset state)
1: Output: General purpose output mode
2: Alternate: Alternate function mode
3: Analog: Analog mode

MODER[15]

Bits 30-31: Port x configuration pin 15.

Allowed values:
0: Input: Input mode (reset state)
1: Output: General purpose output mode
2: Alternate: Alternate function mode
3: Analog: Analog mode

OTYPER

GPIO port output type register

Offset: 0x4, size: 32, reset: 0x00000000, access: read-write

16/16 fields covered.

Toggle fields OT[0]

Bit 0: Port x configuration pin 0.

Allowed values:
0: PushPull: Output push-pull (reset state)
1: OpenDrain: Output open-drain

OT[1]

Bit 1: Port x configuration pin 1.

Allowed values:
0: PushPull: Output push-pull (reset state)
1: OpenDrain: Output open-drain

OT[2]

Bit 2: Port x configuration pin 2.

Allowed values:
0: PushPull: Output push-pull (reset state)
1: OpenDrain: Output open-drain

OT[3]

Bit 3: Port x configuration pin 3.

Allowed values:
0: PushPull: Output push-pull (reset state)
1: OpenDrain: Output open-drain

OT[4]

Bit 4: Port x configuration pin 4.

Allowed values:
0: PushPull: Output push-pull (reset state)
1: OpenDrain: Output open-drain

OT[5]

Bit 5: Port x configuration pin 5.

Allowed values:
0: PushPull: Output push-pull (reset state)
1: OpenDrain: Output open-drain

OT[6]

Bit 6: Port x configuration pin 6.

Allowed values:
0: PushPull: Output push-pull (reset state)
1: OpenDrain: Output open-drain

OT[7]

Bit 7: Port x configuration pin 7.

Allowed values:
0: PushPull: Output push-pull (reset state)
1: OpenDrain: Output open-drain

OT[8]

Bit 8: Port x configuration pin 8.

Allowed values:
0: PushPull: Output push-pull (reset state)
1: OpenDrain: Output open-drain

OT[9]

Bit 9: Port x configuration pin 9.

Allowed values:
0: PushPull: Output push-pull (reset state)
1: OpenDrain: Output open-drain

OT[10]

Bit 10: Port x configuration pin 10.

Allowed values:
0: PushPull: Output push-pull (reset state)
1: OpenDrain: Output open-drain

OT[11]

Bit 11: Port x configuration pin 11.

Allowed values:
0: PushPull: Output push-pull (reset state)
1: OpenDrain: Output open-drain

OT[12]

Bit 12: Port x configuration pin 12.

Allowed values:
0: PushPull: Output push-pull (reset state)
1: OpenDrain: Output open-drain

OT[13]

Bit 13: Port x configuration pin 13.

Allowed values:
0: PushPull: Output push-pull (reset state)
1: OpenDrain: Output open-drain

OT[14]

Bit 14: Port x configuration pin 14.

Allowed values:
0: PushPull: Output push-pull (reset state)
1: OpenDrain: Output open-drain

OT[15]

Bit 15: Port x configuration pin 15.

Allowed values:
0: PushPull: Output push-pull (reset state)
1: OpenDrain: Output open-drain

OSPEEDR

GPIO port output speed register

Offset: 0x8, size: 32, reset: 0x00000000, access: read-write

16/16 fields covered.

Toggle fields OSPEEDR[0]

Bits 0-1: Port x configuration pin 0.

Allowed values:
0: LowSpeed: Low speed
1: MediumSpeed: Medium speed
2: HighSpeed: High speed
3: VeryHighSpeed: Very high speed

OSPEEDR[1]

Bits 2-3: Port x configuration pin 1.

Allowed values:
0: LowSpeed: Low speed
1: MediumSpeed: Medium speed
2: HighSpeed: High speed
3: VeryHighSpeed: Very high speed

OSPEEDR[2]

Bits 4-5: Port x configuration pin 2.

Allowed values:
0: LowSpeed: Low speed
1: MediumSpeed: Medium speed
2: HighSpeed: High speed
3: VeryHighSpeed: Very high speed

OSPEEDR[3]

Bits 6-7: Port x configuration pin 3.

Allowed values:
0: LowSpeed: Low speed
1: MediumSpeed: Medium speed
2: HighSpeed: High speed
3: VeryHighSpeed: Very high speed

OSPEEDR[4]

Bits 8-9: Port x configuration pin 4.

Allowed values:
0: LowSpeed: Low speed
1: MediumSpeed: Medium speed
2: HighSpeed: High speed
3: VeryHighSpeed: Very high speed

OSPEEDR[5]

Bits 10-11: Port x configuration pin 5.

Allowed values:
0: LowSpeed: Low speed
1: MediumSpeed: Medium speed
2: HighSpeed: High speed
3: VeryHighSpeed: Very high speed

OSPEEDR[6]

Bits 12-13: Port x configuration pin 6.

Allowed values:
0: LowSpeed: Low speed
1: MediumSpeed: Medium speed
2: HighSpeed: High speed
3: VeryHighSpeed: Very high speed

OSPEEDR[7]

Bits 14-15: Port x configuration pin 7.

Allowed values:
0: LowSpeed: Low speed
1: MediumSpeed: Medium speed
2: HighSpeed: High speed
3: VeryHighSpeed: Very high speed

OSPEEDR[8]

Bits 16-17: Port x configuration pin 8.

Allowed values:
0: LowSpeed: Low speed
1: MediumSpeed: Medium speed
2: HighSpeed: High speed
3: VeryHighSpeed: Very high speed

OSPEEDR[9]

Bits 18-19: Port x configuration pin 9.

Allowed values:
0: LowSpeed: Low speed
1: MediumSpeed: Medium speed
2: HighSpeed: High speed
3: VeryHighSpeed: Very high speed

OSPEEDR[10]

Bits 20-21: Port x configuration pin 10.

Allowed values:
0: LowSpeed: Low speed
1: MediumSpeed: Medium speed
2: HighSpeed: High speed
3: VeryHighSpeed: Very high speed

OSPEEDR[11]

Bits 22-23: Port x configuration pin 11.

Allowed values:
0: LowSpeed: Low speed
1: MediumSpeed: Medium speed
2: HighSpeed: High speed
3: VeryHighSpeed: Very high speed

OSPEEDR[12]

Bits 24-25: Port x configuration pin 12.

Allowed values:
0: LowSpeed: Low speed
1: MediumSpeed: Medium speed
2: HighSpeed: High speed
3: VeryHighSpeed: Very high speed

OSPEEDR[13]

Bits 26-27: Port x configuration pin 13.

Allowed values:
0: LowSpeed: Low speed
1: MediumSpeed: Medium speed
2: HighSpeed: High speed
3: VeryHighSpeed: Very high speed

OSPEEDR[14]

Bits 28-29: Port x configuration pin 14.

Allowed values:
0: LowSpeed: Low speed
1: MediumSpeed: Medium speed
2: HighSpeed: High speed
3: VeryHighSpeed: Very high speed

OSPEEDR[15]

Bits 30-31: Port x configuration pin 15.

Allowed values:
0: LowSpeed: Low speed
1: MediumSpeed: Medium speed
2: HighSpeed: High speed
3: VeryHighSpeed: Very high speed

PUPDR

GPIO port pull-up/pull-down register

Offset: 0xc, size: 32, reset: 0x00000000, access: read-write

16/16 fields covered.

Toggle fields PUPDR[0]

Bits 0-1: Port x configuration pin 0.

Allowed values:
0: Floating: No pull-up, pull-down
1: PullUp: Pull-up
2: PullDown: Pull-down

PUPDR[1]

Bits 2-3: Port x configuration pin 1.

Allowed values:
0: Floating: No pull-up, pull-down
1: PullUp: Pull-up
2: PullDown: Pull-down

PUPDR[2]

Bits 4-5: Port x configuration pin 2.

Allowed values:
0: Floating: No pull-up, pull-down
1: PullUp: Pull-up
2: PullDown: Pull-down

PUPDR[3]

Bits 6-7: Port x configuration pin 3.

Allowed values:
0: Floating: No pull-up, pull-down
1: PullUp: Pull-up
2: PullDown: Pull-down

PUPDR[4]

Bits 8-9: Port x configuration pin 4.

Allowed values:
0: Floating: No pull-up, pull-down
1: PullUp: Pull-up
2: PullDown: Pull-down

PUPDR[5]

Bits 10-11: Port x configuration pin 5.

Allowed values:
0: Floating: No pull-up, pull-down
1: PullUp: Pull-up
2: PullDown: Pull-down

PUPDR[6]

Bits 12-13: Port x configuration pin 6.

Allowed values:
0: Floating: No pull-up, pull-down
1: PullUp: Pull-up
2: PullDown: Pull-down

PUPDR[7]

Bits 14-15: Port x configuration pin 7.

Allowed values:
0: Floating: No pull-up, pull-down
1: PullUp: Pull-up
2: PullDown: Pull-down

PUPDR[8]

Bits 16-17: Port x configuration pin 8.

Allowed values:
0: Floating: No pull-up, pull-down
1: PullUp: Pull-up
2: PullDown: Pull-down

PUPDR[9]

Bits 18-19: Port x configuration pin 9.

Allowed values:
0: Floating: No pull-up, pull-down
1: PullUp: Pull-up
2: PullDown: Pull-down

PUPDR[10]

Bits 20-21: Port x configuration pin 10.

Allowed values:
0: Floating: No pull-up, pull-down
1: PullUp: Pull-up
2: PullDown: Pull-down

PUPDR[11]

Bits 22-23: Port x configuration pin 11.

Allowed values:
0: Floating: No pull-up, pull-down
1: PullUp: Pull-up
2: PullDown: Pull-down

PUPDR[12]

Bits 24-25: Port x configuration pin 12.

Allowed values:
0: Floating: No pull-up, pull-down
1: PullUp: Pull-up
2: PullDown: Pull-down

PUPDR[13]

Bits 26-27: Port x configuration pin 13.

Allowed values:
0: Floating: No pull-up, pull-down
1: PullUp: Pull-up
2: PullDown: Pull-down

PUPDR[14]

Bits 28-29: Port x configuration pin 14.

Allowed values:
0: Floating: No pull-up, pull-down
1: PullUp: Pull-up
2: PullDown: Pull-down

PUPDR[15]

Bits 30-31: Port x configuration pin 15.

Allowed values:
0: Floating: No pull-up, pull-down
1: PullUp: Pull-up
2: PullDown: Pull-down

IDR

GPIO port input data register

Offset: 0x10, size: 32, reset: 0x00000000, access: read-only

16/16 fields covered.

Toggle fields IDR[0]

Bit 0: Port input data pin 0.

Allowed values:
0: Low: Input is logic low
1: High: Input is logic high

IDR[1]

Bit 1: Port input data pin 1.

Allowed values:
0: Low: Input is logic low
1: High: Input is logic high

IDR[2]

Bit 2: Port input data pin 2.

Allowed values:
0: Low: Input is logic low
1: High: Input is logic high

IDR[3]

Bit 3: Port input data pin 3.

Allowed values:
0: Low: Input is logic low
1: High: Input is logic high

IDR[4]

Bit 4: Port input data pin 4.

Allowed values:
0: Low: Input is logic low
1: High: Input is logic high

IDR[5]

Bit 5: Port input data pin 5.

Allowed values:
0: Low: Input is logic low
1: High: Input is logic high

IDR[6]

Bit 6: Port input data pin 6.

Allowed values:
0: Low: Input is logic low
1: High: Input is logic high

IDR[7]

Bit 7: Port input data pin 7.

Allowed values:
0: Low: Input is logic low
1: High: Input is logic high

IDR[8]

Bit 8: Port input data pin 8.

Allowed values:
0: Low: Input is logic low
1: High: Input is logic high

IDR[9]

Bit 9: Port input data pin 9.

Allowed values:
0: Low: Input is logic low
1: High: Input is logic high

IDR[10]

Bit 10: Port input data pin 10.

Allowed values:
0: Low: Input is logic low
1: High: Input is logic high

IDR[11]

Bit 11: Port input data pin 11.

Allowed values:
0: Low: Input is logic low
1: High: Input is logic high

IDR[12]

Bit 12: Port input data pin 12.

Allowed values:
0: Low: Input is logic low
1: High: Input is logic high

IDR[13]

Bit 13: Port input data pin 13.

Allowed values:
0: Low: Input is logic low
1: High: Input is logic high

IDR[14]

Bit 14: Port input data pin 14.

Allowed values:
0: Low: Input is logic low
1: High: Input is logic high

IDR[15]

Bit 15: Port input data pin 15.

Allowed values:
0: Low: Input is logic low
1: High: Input is logic high

ODR

GPIO port output data register

Offset: 0x14, size: 32, reset: 0x00000000, access: read-write

16/16 fields covered.

Toggle fields ODR[0]

Bit 0: Port output data pin 0.

Allowed values:
0: Low: Set output to logic low
1: High: Set output to logic high

ODR[1]

Bit 1: Port output data pin 1.

Allowed values:
0: Low: Set output to logic low
1: High: Set output to logic high

ODR[2]

Bit 2: Port output data pin 2.

Allowed values:
0: Low: Set output to logic low
1: High: Set output to logic high

ODR[3]

Bit 3: Port output data pin 3.

Allowed values:
0: Low: Set output to logic low
1: High: Set output to logic high

ODR[4]

Bit 4: Port output data pin 4.

Allowed values:
0: Low: Set output to logic low
1: High: Set output to logic high

ODR[5]

Bit 5: Port output data pin 5.

Allowed values:
0: Low: Set output to logic low
1: High: Set output to logic high

ODR[6]

Bit 6: Port output data pin 6.

Allowed values:
0: Low: Set output to logic low
1: High: Set output to logic high

ODR[7]

Bit 7: Port output data pin 7.

Allowed values:
0: Low: Set output to logic low
1: High: Set output to logic high

ODR[8]

Bit 8: Port output data pin 8.

Allowed values:
0: Low: Set output to logic low
1: High: Set output to logic high

ODR[9]

Bit 9: Port output data pin 9.

Allowed values:
0: Low: Set output to logic low
1: High: Set output to logic high

ODR[10]

Bit 10: Port output data pin 10.

Allowed values:
0: Low: Set output to logic low
1: High: Set output to logic high

ODR[11]

Bit 11: Port output data pin 11.

Allowed values:
0: Low: Set output to logic low
1: High: Set output to logic high

ODR[12]

Bit 12: Port output data pin 12.

Allowed values:
0: Low: Set output to logic low
1: High: Set output to logic high

ODR[13]

Bit 13: Port output data pin 13.

Allowed values:
0: Low: Set output to logic low
1: High: Set output to logic high

ODR[14]

Bit 14: Port output data pin 14.

Allowed values:
0: Low: Set output to logic low
1: High: Set output to logic high

ODR[15]

Bit 15: Port output data pin 15.

Allowed values:
0: Low: Set output to logic low
1: High: Set output to logic high

BSRR

GPIO port bit set/reset register

Offset: 0x18, size: 32, reset: 0x00000000, access: write-only

32/32 fields covered.

Toggle fields BS[0]

Bit 0: Port x set pin 0.

Allowed values:
1: Set: Sets the corresponding ODRx bit

BS[1]

Bit 1: Port x set pin 1.

Allowed values:
1: Set: Sets the corresponding ODRx bit

BS[2]

Bit 2: Port x set pin 2.

Allowed values:
1: Set: Sets the corresponding ODRx bit

BS[3]

Bit 3: Port x set pin 3.

Allowed values:
1: Set: Sets the corresponding ODRx bit

BS[4]

Bit 4: Port x set pin 4.

Allowed values:
1: Set: Sets the corresponding ODRx bit

BS[5]

Bit 5: Port x set pin 5.

Allowed values:
1: Set: Sets the corresponding ODRx bit

BS[6]

Bit 6: Port x set pin 6.

Allowed values:
1: Set: Sets the corresponding ODRx bit

BS[7]

Bit 7: Port x set pin 7.

Allowed values:
1: Set: Sets the corresponding ODRx bit

BS[8]

Bit 8: Port x set pin 8.

Allowed values:
1: Set: Sets the corresponding ODRx bit

BS[9]

Bit 9: Port x set pin 9.

Allowed values:
1: Set: Sets the corresponding ODRx bit

BS[10]

Bit 10: Port x set pin 10.

Allowed values:
1: Set: Sets the corresponding ODRx bit

BS[11]

Bit 11: Port x set pin 11.

Allowed values:
1: Set: Sets the corresponding ODRx bit

BS[12]

Bit 12: Port x set pin 12.

Allowed values:
1: Set: Sets the corresponding ODRx bit

BS[13]

Bit 13: Port x set pin 13.

Allowed values:
1: Set: Sets the corresponding ODRx bit

BS[14]

Bit 14: Port x set pin 14.

Allowed values:
1: Set: Sets the corresponding ODRx bit

BS[15]

Bit 15: Port x set pin 15.

Allowed values:
1: Set: Sets the corresponding ODRx bit

BR[0]

Bit 16: Port x reset pin 0.

Allowed values:
1: Reset: Resets the corresponding ODRx bit

BR[1]

Bit 17: Port x reset pin 1.

Allowed values:
1: Reset: Resets the corresponding ODRx bit

BR[2]

Bit 18: Port x reset pin 2.

Allowed values:
1: Reset: Resets the corresponding ODRx bit

BR[3]

Bit 19: Port x reset pin 3.

Allowed values:
1: Reset: Resets the corresponding ODRx bit

BR[4]

Bit 20: Port x reset pin 4.

Allowed values:
1: Reset: Resets the corresponding ODRx bit

BR[5]

Bit 21: Port x reset pin 5.

Allowed values:
1: Reset: Resets the corresponding ODRx bit

BR[6]

Bit 22: Port x reset pin 6.

Allowed values:
1: Reset: Resets the corresponding ODRx bit

BR[7]

Bit 23: Port x reset pin 7.

Allowed values:
1: Reset: Resets the corresponding ODRx bit

BR[8]

Bit 24: Port x reset pin 8.

Allowed values:
1: Reset: Resets the corresponding ODRx bit

BR[9]

Bit 25: Port x reset pin 9.

Allowed values:
1: Reset: Resets the corresponding ODRx bit

BR[10]

Bit 26: Port x reset pin 10.

Allowed values:
1: Reset: Resets the corresponding ODRx bit

BR[11]

Bit 27: Port x reset pin 11.

Allowed values:
1: Reset: Resets the corresponding ODRx bit

BR[12]

Bit 28: Port x reset pin 12.

Allowed values:
1: Reset: Resets the corresponding ODRx bit

BR[13]

Bit 29: Port x reset pin 13.

Allowed values:
1: Reset: Resets the corresponding ODRx bit

BR[14]

Bit 30: Port x reset pin 14.

Allowed values:
1: Reset: Resets the corresponding ODRx bit

BR[15]

Bit 31: Port x reset pin 15.

Allowed values:
1: Reset: Resets the corresponding ODRx bit

LCKR

GPIO port configuration lock register

Offset: 0x1c, size: 32, reset: 0x00000000, access: read-write

17/17 fields covered.

Toggle fields LCK[0]

Bit 0: Port x lock pin 0.

Allowed values:
0: Unlocked: Port configuration not locked
1: Locked: Port configuration locked

LCK[1]

Bit 1: Port x lock pin 1.

Allowed values:
0: Unlocked: Port configuration not locked
1: Locked: Port configuration locked

LCK[2]

Bit 2: Port x lock pin 2.

Allowed values:
0: Unlocked: Port configuration not locked
1: Locked: Port configuration locked

LCK[3]

Bit 3: Port x lock pin 3.

Allowed values:
0: Unlocked: Port configuration not locked
1: Locked: Port configuration locked

LCK[4]

Bit 4: Port x lock pin 4.

Allowed values:
0: Unlocked: Port configuration not locked
1: Locked: Port configuration locked

LCK[5]

Bit 5: Port x lock pin 5.

Allowed values:
0: Unlocked: Port configuration not locked
1: Locked: Port configuration locked

LCK[6]

Bit 6: Port x lock pin 6.

Allowed values:
0: Unlocked: Port configuration not locked
1: Locked: Port configuration locked

LCK[7]

Bit 7: Port x lock pin 7.

Allowed values:
0: Unlocked: Port configuration not locked
1: Locked: Port configuration locked

LCK[8]

Bit 8: Port x lock pin 8.

Allowed values:
0: Unlocked: Port configuration not locked
1: Locked: Port configuration locked

LCK[9]

Bit 9: Port x lock pin 9.

Allowed values:
0: Unlocked: Port configuration not locked
1: Locked: Port configuration locked

LCK[10]

Bit 10: Port x lock pin 10.

Allowed values:
0: Unlocked: Port configuration not locked
1: Locked: Port configuration locked

LCK[11]

Bit 11: Port x lock pin 11.

Allowed values:
0: Unlocked: Port configuration not locked
1: Locked: Port configuration locked

LCK[12]

Bit 12: Port x lock pin 12.

Allowed values:
0: Unlocked: Port configuration not locked
1: Locked: Port configuration locked

LCK[13]

Bit 13: Port x lock pin 13.

Allowed values:
0: Unlocked: Port configuration not locked
1: Locked: Port configuration locked

LCK[14]

Bit 14: Port x lock pin 14.

Allowed values:
0: Unlocked: Port configuration not locked
1: Locked: Port configuration locked

LCK[15]

Bit 15: Port x lock pin 15.

Allowed values:
0: Unlocked: Port configuration not locked
1: Locked: Port configuration locked

LCKK

Bit 16: Port x lock bit y (y= 0..15).

Allowed values:
0: NotActive: Port configuration lock key not active
1: Active: Port configuration lock key active

AFRL

GPIO alternate function low register

Offset: 0x20, size: 32, reset: 0x00000000, access: read-write

8/8 fields covered.

Toggle fields AFR[L0]

Bits 0-3: Alternate function selection for port x bit y (y = 0..7).

Allowed values:
0: AF0: AF0
1: AF1: AF1
2: AF2: AF2
3: AF3: AF3
4: AF4: AF4
5: AF5: AF5
6: AF6: AF6
7: AF7: AF7
8: AF8: AF8
9: AF9: AF9
10: AF10: AF10
11: AF11: AF11
12: AF12: AF12
13: AF13: AF13
14: AF14: AF14
15: AF15: AF15

AFR[L1]

Bits 4-7: Alternate function selection for port x bit y (y = 0..7).

Allowed values:
0: AF0: AF0
1: AF1: AF1
2: AF2: AF2
3: AF3: AF3
4: AF4: AF4
5: AF5: AF5
6: AF6: AF6
7: AF7: AF7
8: AF8: AF8
9: AF9: AF9
10: AF10: AF10
11: AF11: AF11
12: AF12: AF12
13: AF13: AF13
14: AF14: AF14
15: AF15: AF15

AFR[L2]

Bits 8-11: Alternate function selection for port x bit y (y = 0..7).

Allowed values:
0: AF0: AF0
1: AF1: AF1
2: AF2: AF2
3: AF3: AF3
4: AF4: AF4
5: AF5: AF5
6: AF6: AF6
7: AF7: AF7
8: AF8: AF8
9: AF9: AF9
10: AF10: AF10
11: AF11: AF11
12: AF12: AF12
13: AF13: AF13
14: AF14: AF14
15: AF15: AF15

AFR[L3]

Bits 12-15: Alternate function selection for port x bit y (y = 0..7).

Allowed values:
0: AF0: AF0
1: AF1: AF1
2: AF2: AF2
3: AF3: AF3
4: AF4: AF4
5: AF5: AF5
6: AF6: AF6
7: AF7: AF7
8: AF8: AF8
9: AF9: AF9
10: AF10: AF10
11: AF11: AF11
12: AF12: AF12
13: AF13: AF13
14: AF14: AF14
15: AF15: AF15

AFR[L4]

Bits 16-19: Alternate function selection for port x bit y (y = 0..7).

Allowed values:
0: AF0: AF0
1: AF1: AF1
2: AF2: AF2
3: AF3: AF3
4: AF4: AF4
5: AF5: AF5
6: AF6: AF6
7: AF7: AF7
8: AF8: AF8
9: AF9: AF9
10: AF10: AF10
11: AF11: AF11
12: AF12: AF12
13: AF13: AF13
14: AF14: AF14
15: AF15: AF15

AFR[L5]

Bits 20-23: Alternate function selection for port x bit y (y = 0..7).

Allowed values:
0: AF0: AF0
1: AF1: AF1
2: AF2: AF2
3: AF3: AF3
4: AF4: AF4
5: AF5: AF5
6: AF6: AF6
7: AF7: AF7
8: AF8: AF8
9: AF9: AF9
10: AF10: AF10
11: AF11: AF11
12: AF12: AF12
13: AF13: AF13
14: AF14: AF14
15: AF15: AF15

AFR[L6]

Bits 24-27: Alternate function selection for port x bit y (y = 0..7).

Allowed values:
0: AF0: AF0
1: AF1: AF1
2: AF2: AF2
3: AF3: AF3
4: AF4: AF4
5: AF5: AF5
6: AF6: AF6
7: AF7: AF7
8: AF8: AF8
9: AF9: AF9
10: AF10: AF10
11: AF11: AF11
12: AF12: AF12
13: AF13: AF13
14: AF14: AF14
15: AF15: AF15

AFR[L7]

Bits 28-31: Alternate function selection for port x bit y (y = 0..7).

Allowed values:
0: AF0: AF0
1: AF1: AF1
2: AF2: AF2
3: AF3: AF3
4: AF4: AF4
5: AF5: AF5
6: AF6: AF6
7: AF7: AF7
8: AF8: AF8
9: AF9: AF9
10: AF10: AF10
11: AF11: AF11
12: AF12: AF12
13: AF13: AF13
14: AF14: AF14
15: AF15: AF15

AFRH

GPIO alternate function high register

Offset: 0x24, size: 32, reset: 0x00000000, access: read-write

8/8 fields covered.

Toggle fields AFR[H8]

Bits 0-3: Alternate function selection for port x bit y (y = 8..15).

Allowed values:
0: AF0: AF0
1: AF1: AF1
2: AF2: AF2
3: AF3: AF3
4: AF4: AF4
5: AF5: AF5
6: AF6: AF6
7: AF7: AF7
8: AF8: AF8
9: AF9: AF9
10: AF10: AF10
11: AF11: AF11
12: AF12: AF12
13: AF13: AF13
14: AF14: AF14
15: AF15: AF15

AFR[H9]

Bits 4-7: Alternate function selection for port x bit y (y = 8..15).

Allowed values:
0: AF0: AF0
1: AF1: AF1
2: AF2: AF2
3: AF3: AF3
4: AF4: AF4
5: AF5: AF5
6: AF6: AF6
7: AF7: AF7
8: AF8: AF8
9: AF9: AF9
10: AF10: AF10
11: AF11: AF11
12: AF12: AF12
13: AF13: AF13
14: AF14: AF14
15: AF15: AF15

AFR[H10]

Bits 8-11: Alternate function selection for port x bit y (y = 8..15).

Allowed values:
0: AF0: AF0
1: AF1: AF1
2: AF2: AF2
3: AF3: AF3
4: AF4: AF4
5: AF5: AF5
6: AF6: AF6
7: AF7: AF7
8: AF8: AF8
9: AF9: AF9
10: AF10: AF10
11: AF11: AF11
12: AF12: AF12
13: AF13: AF13
14: AF14: AF14
15: AF15: AF15

AFR[H11]

Bits 12-15: Alternate function selection for port x bit y (y = 8..15).

Allowed values:
0: AF0: AF0
1: AF1: AF1
2: AF2: AF2
3: AF3: AF3
4: AF4: AF4
5: AF5: AF5
6: AF6: AF6
7: AF7: AF7
8: AF8: AF8
9: AF9: AF9
10: AF10: AF10
11: AF11: AF11
12: AF12: AF12
13: AF13: AF13
14: AF14: AF14
15: AF15: AF15

AFR[H12]

Bits 16-19: Alternate function selection for port x bit y (y = 8..15).

Allowed values:
0: AF0: AF0
1: AF1: AF1
2: AF2: AF2
3: AF3: AF3
4: AF4: AF4
5: AF5: AF5
6: AF6: AF6
7: AF7: AF7
8: AF8: AF8
9: AF9: AF9
10: AF10: AF10
11: AF11: AF11
12: AF12: AF12
13: AF13: AF13
14: AF14: AF14
15: AF15: AF15

AFR[H13]

Bits 20-23: Alternate function selection for port x bit y (y = 8..15).

Allowed values:
0: AF0: AF0
1: AF1: AF1
2: AF2: AF2
3: AF3: AF3
4: AF4: AF4
5: AF5: AF5
6: AF6: AF6
7: AF7: AF7
8: AF8: AF8
9: AF9: AF9
10: AF10: AF10
11: AF11: AF11
12: AF12: AF12
13: AF13: AF13
14: AF14: AF14
15: AF15: AF15

AFR[H14]

Bits 24-27: Alternate function selection for port x bit y (y = 8..15).

Allowed values:
0: AF0: AF0
1: AF1: AF1
2: AF2: AF2
3: AF3: AF3
4: AF4: AF4
5: AF5: AF5
6: AF6: AF6
7: AF7: AF7
8: AF8: AF8
9: AF9: AF9
10: AF10: AF10
11: AF11: AF11
12: AF12: AF12
13: AF13: AF13
14: AF14: AF14
15: AF15: AF15

AFR[H15]

Bits 28-31: Alternate function selection for port x bit y (y = 8..15).

Allowed values:
0: AF0: AF0
1: AF1: AF1
2: AF2: AF2
3: AF3: AF3
4: AF4: AF4
5: AF5: AF5
6: AF6: AF6
7: AF7: AF7
8: AF8: AF8
9: AF9: AF9
10: AF10: AF10
11: AF11: AF11
12: AF12: AF12
13: AF13: AF13
14: AF14: AF14
15: AF15: AF15

BRR

GPIO port bit reset register

Offset: 0x28, size: 32, reset: 0x00000000, access: Unspecified

16/16 fields covered.

Toggle fields BR[0]

Bit 0: Port x reset pin 0.

Allowed values:
0: NoAction: No action on the corresponding ODx bit
1: Reset: Reset the ODx bit

BR[1]

Bit 1: Port x reset pin 1.

Allowed values:
0: NoAction: No action on the corresponding ODx bit
1: Reset: Reset the ODx bit

BR[2]

Bit 2: Port x reset pin 2.

Allowed values:
0: NoAction: No action on the corresponding ODx bit
1: Reset: Reset the ODx bit

BR[3]

Bit 3: Port x reset pin 3.

Allowed values:
0: NoAction: No action on the corresponding ODx bit
1: Reset: Reset the ODx bit

BR[4]

Bit 4: Port x reset pin 4.

Allowed values:
0: NoAction: No action on the corresponding ODx bit
1: Reset: Reset the ODx bit

BR[5]

Bit 5: Port x reset pin 5.

Allowed values:
0: NoAction: No action on the corresponding ODx bit
1: Reset: Reset the ODx bit

BR[6]

Bit 6: Port x reset pin 6.

Allowed values:
0: NoAction: No action on the corresponding ODx bit
1: Reset: Reset the ODx bit

BR[7]

Bit 7: Port x reset pin 7.

Allowed values:
0: NoAction: No action on the corresponding ODx bit
1: Reset: Reset the ODx bit

BR[8]

Bit 8: Port x reset pin 8.

Allowed values:
0: NoAction: No action on the corresponding ODx bit
1: Reset: Reset the ODx bit

BR[9]

Bit 9: Port x reset pin 9.

Allowed values:
0: NoAction: No action on the corresponding ODx bit
1: Reset: Reset the ODx bit

BR[10]

Bit 10: Port x reset pin 10.

Allowed values:
0: NoAction: No action on the corresponding ODx bit
1: Reset: Reset the ODx bit

BR[11]

Bit 11: Port x reset pin 11.

Allowed values:
0: NoAction: No action on the corresponding ODx bit
1: Reset: Reset the ODx bit

BR[12]

Bit 12: Port x reset pin 12.

Allowed values:
0: NoAction: No action on the corresponding ODx bit
1: Reset: Reset the ODx bit

BR[13]

Bit 13: Port x reset pin 13.

Allowed values:
0: NoAction: No action on the corresponding ODx bit
1: Reset: Reset the ODx bit

BR[14]

Bit 14: Port x reset pin 14.

Allowed values:
0: NoAction: No action on the corresponding ODx bit
1: Reset: Reset the ODx bit

BR[15]

Bit 15: Port x reset pin 15.

Allowed values:
0: NoAction: No action on the corresponding ODx bit
1: Reset: Reset the ODx bit

I2C1

0x40005400: Inter-integrated circuit

76/76 fields covered.

Toggle register map Toggle registers CR1

Control register 1

Offset: 0x0, size: 32, reset: 0x00000000, access: read-write

20/20 fields covered.

Toggle fields PE

Bit 0: Peripheral enable.

Allowed values:
0: Disabled: Peripheral disabled
1: Enabled: Peripheral enabled

TXIE

Bit 1: TX Interrupt enable.

Allowed values:
0: Disabled: Transmit (TXIS) interrupt disabled
1: Enabled: Transmit (TXIS) interrupt enabled

RXIE

Bit 2: RX Interrupt enable.

Allowed values:
0: Disabled: Receive (RXNE) interrupt disabled
1: Enabled: Receive (RXNE) interrupt enabled

ADDRIE

Bit 3: Address match interrupt enable (slave only).

Allowed values:
0: Disabled: Address match (ADDR) interrupts disabled
1: Enabled: Address match (ADDR) interrupts enabled

NACKIE

Bit 4: Not acknowledge received interrupt enable.

Allowed values:
0: Disabled: Not acknowledge (NACKF) received interrupts disabled
1: Enabled: Not acknowledge (NACKF) received interrupts enabled

STOPIE

Bit 5: STOP detection Interrupt enable.

Allowed values:
0: Disabled: Stop detection (STOPF) interrupt disabled
1: Enabled: Stop detection (STOPF) interrupt enabled

TCIE

Bit 6: Transfer Complete interrupt enable.

Allowed values:
0: Disabled: Transfer Complete interrupt disabled
1: Enabled: Transfer Complete interrupt enabled

ERRIE

Bit 7: Error interrupts enable.

Allowed values:
0: Disabled: Error detection interrupts disabled
1: Enabled: Error detection interrupts enabled

DNF

Bits 8-11: Digital noise filter.

Allowed values:
0: NoFilter: Digital filter disabled
1: Filter1: Digital filter enabled and filtering capability up to 1 tI2CCLK
2: Filter2: Digital filter enabled and filtering capability up to 2 tI2CCLK
3: Filter3: Digital filter enabled and filtering capability up to 3 tI2CCLK
4: Filter4: Digital filter enabled and filtering capability up to 4 tI2CCLK
5: Filter5: Digital filter enabled and filtering capability up to 5 tI2CCLK
6: Filter6: Digital filter enabled and filtering capability up to 6 tI2CCLK
7: Filter7: Digital filter enabled and filtering capability up to 7 tI2CCLK
8: Filter8: Digital filter enabled and filtering capability up to 8 tI2CCLK
9: Filter9: Digital filter enabled and filtering capability up to 9 tI2CCLK
10: Filter10: Digital filter enabled and filtering capability up to 10 tI2CCLK
11: Filter11: Digital filter enabled and filtering capability up to 11 tI2CCLK
12: Filter12: Digital filter enabled and filtering capability up to 12 tI2CCLK
13: Filter13: Digital filter enabled and filtering capability up to 13 tI2CCLK
14: Filter14: Digital filter enabled and filtering capability up to 14 tI2CCLK
15: Filter15: Digital filter enabled and filtering capability up to 15 tI2CCLK

ANFOFF

Bit 12: Analog noise filter OFF.

Allowed values:
0: Enabled: Analog noise filter enabled
1: Disabled: Analog noise filter disabled

TXDMAEN

Bit 14: DMA transmission requests enable.

Allowed values:
0: Disabled: DMA mode disabled for transmission
1: Enabled: DMA mode enabled for transmission

RXDMAEN

Bit 15: DMA reception requests enable.

Allowed values:
0: Disabled: DMA mode disabled for reception
1: Enabled: DMA mode enabled for reception

SBC

Bit 16: Slave byte control.

Allowed values:
0: Disabled: Slave byte control disabled
1: Enabled: Slave byte control enabled

NOSTRETCH

Bit 17: Clock stretching disable.

Allowed values:
0: Enabled: Clock stretching enabled
1: Disabled: Clock stretching disabled

WUPEN

Bit 18: Wakeup from STOP enable.

Allowed values:
0: Disabled: Wakeup from Stop mode disabled
1: Enabled: Wakeup from Stop mode enabled

GCEN

Bit 19: General call enable.

Allowed values:
0: Disabled: General call disabled. Address 0b00000000 is NACKed
1: Enabled: General call enabled. Address 0b00000000 is ACKed

SMBHEN

Bit 20: SMBus Host address enable.

Allowed values:
0: Disabled: Host address disabled. Address 0b0001000x is NACKed
1: Enabled: Host address enabled. Address 0b0001000x is ACKed

SMBDEN

Bit 21: SMBus Device Default address enable.

Allowed values:
0: Disabled: Device default address disabled. Address 0b1100001x is NACKed
1: Enabled: Device default address enabled. Address 0b1100001x is ACKed

ALERTEN

Bit 22: SMBUS alert enable.

Allowed values:
0: Disabled: In device mode (SMBHEN=Disabled) Releases SMBA pin high and Alert Response Address Header disabled (0001100x) followed by NACK. In host mode (SMBHEN=Enabled) SMBus Alert pin (SMBA) not supported
1: Enabled: In device mode (SMBHEN=Disabled) Drives SMBA pin low and Alert Response Address Header enabled (0001100x) followed by ACK.In host mode (SMBHEN=Enabled) SMBus Alert pin (SMBA) supported

PECEN

Bit 23: PEC enable.

Allowed values:
0: Disabled: PEC calculation disabled
1: Enabled: PEC calculation enabled

CR2

Control register 2

Offset: 0x4, size: 32, reset: 0x00000000, access: read-write

11/11 fields covered.

Toggle fields SADD

Bits 0-9: Slave address bit (master mode).

Allowed values: 0x0-0x3ff

RD_WRN

Bit 10: Transfer direction (master mode).

Allowed values:
0: Write: Master requests a write transfer
1: Read: Master requests a read transfer

ADD10

Bit 11: 10-bit addressing mode (master mode).

Allowed values:
0: Bit7: The master operates in 7-bit addressing mode
1: Bit10: The master operates in 10-bit addressing mode

HEAD10R

Bit 12: 10-bit address header only read direction (master receiver mode).

Allowed values:
0: Complete: The master sends the complete 10 bit slave address read sequence
1: Partial: The master only sends the 1st 7 bits of the 10 bit address, followed by Read direction

START

Bit 13: Start generation.

Allowed values:
0: NoStart: No Start generation
1: Start: Restart/Start generation

STOP

Bit 14: Stop generation (master mode).

Allowed values:
0: NoStop: No Stop generation
1: Stop: Stop generation after current byte transfer

NACK

Bit 15: NACK generation (slave mode).

Allowed values:
0: Ack: an ACK is sent after current received byte
1: Nack: a NACK is sent after current received byte

NBYTES

Bits 16-23: Number of bytes.

Allowed values: 0x0-0xff

RELOAD

Bit 24: NBYTES reload mode.

Allowed values:
0: Completed: The transfer is completed after the NBYTES data transfer (STOP or RESTART will follow)
1: NotCompleted: The transfer is not completed after the NBYTES data transfer (NBYTES will be reloaded)

AUTOEND

Bit 25: Automatic end mode (master mode).

Allowed values:
0: Software: Software end mode: TC flag is set when NBYTES data are transferred, stretching SCL low
1: Automatic: Automatic end mode: a STOP condition is automatically sent when NBYTES data are transferred

PECBYTE

Bit 26: Packet error checking byte.

Allowed values:
0: NoPec: No PEC transfer
1: Pec: PEC transmission/reception is requested

OAR1

Own address register 1

Offset: 0x8, size: 32, reset: 0x00000000, access: read-write

3/3 fields covered.

Toggle fields OA1

Bits 0-9: Interface address.

Allowed values: 0x0-0x3ff

OA1MODE

Bit 10: Own Address 1 10-bit mode.

Allowed values:
0: Bit7: Own address 1 is a 7-bit address
1: Bit10: Own address 1 is a 10-bit address

OA1EN

Bit 15: Own Address 1 enable.

Allowed values:
0: Disabled: Own address 1 disabled. The received slave address OA1 is NACKed
1: Enabled: Own address 1 enabled. The received slave address OA1 is ACKed

OAR2

Own address register 2

Offset: 0xc, size: 32, reset: 0x00000000, access: read-write

3/3 fields covered.

Toggle fields OA2

Bits 1-7: Interface address.

Allowed values: 0x0-0x7f

OA2MSK

Bits 8-10: Own Address 2 masks.

Allowed values:
0: NoMask: No mask
1: Mask1: OA2[1] is masked and don’t care. Only OA2[7:2] are compared
2: Mask2: OA2[2:1] are masked and don’t care. Only OA2[7:3] are compared
3: Mask3: OA2[3:1] are masked and don’t care. Only OA2[7:4] are compared
4: Mask4: OA2[4:1] are masked and don’t care. Only OA2[7:5] are compared
5: Mask5: OA2[5:1] are masked and don’t care. Only OA2[7:6] are compared
6: Mask6: OA2[6:1] are masked and don’t care. Only OA2[7] is compared.
7: Mask7: OA2[7:1] are masked and don’t care. No comparison is done, and all (except reserved) 7-bit received addresses are acknowledged

OA2EN

Bit 15: Own Address 2 enable.

Allowed values:
0: Disabled: Own address 2 disabled. The received slave address OA2 is NACKed
1: Enabled: Own address 2 enabled. The received slave address OA2 is ACKed

TIMINGR

Timing register

Offset: 0x10, size: 32, reset: 0x00000000, access: read-write

5/5 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 PRESC
rw SCLDEL
rw SDADEL
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 SCLH
rw SCLL
rw Toggle fields SCLL

Bits 0-7: SCL low period (master mode).

Allowed values: 0x0-0xff

SCLH

Bits 8-15: SCL high period (master mode).

Allowed values: 0x0-0xff

SDADEL

Bits 16-19: Data hold time.

Allowed values: 0x0-0xf

SCLDEL

Bits 20-23: Data setup time.

Allowed values: 0x0-0xf

PRESC

Bits 28-31: Timing prescaler.

Allowed values: 0x0-0xf

TIMEOUTR

Status register 1

Offset: 0x14, size: 32, reset: 0x00000000, access: read-write

5/5 fields covered.

Toggle fields TIMEOUTA

Bits 0-11: Bus timeout A.

Allowed values: 0x0-0xfff

TIDLE

Bit 12: Idle clock timeout detection.

Allowed values:
0: Disabled: TIMEOUTA is used to detect SCL low timeout
1: Enabled: TIMEOUTA is used to detect both SCL and SDA high timeout (bus idle condition)

TIMOUTEN

Bit 15: Clock timeout enable.

Allowed values:
0: Disabled: SCL timeout detection is disabled
1: Enabled: SCL timeout detection is enabled

TIMEOUTB

Bits 16-27: Bus timeout B.

Allowed values: 0x0-0xfff

TEXTEN

Bit 31: Extended clock timeout enable.

Allowed values:
0: Disabled: Extended clock timeout detection is disabled
1: Enabled: Extended clock timeout detection is enabled

ISR

Interrupt and Status register

Offset: 0x18, size: 32, reset: 0x00000001, access: Unspecified

17/17 fields covered.

Toggle fields TXE

Bit 0: Transmit data register empty (transmitters).

Allowed values:
0: NotEmpty: TXDR register not empty
1: Empty: TXDR register empty

TXIS

Bit 1: Transmit interrupt status (transmitters).

Allowed values:
0: NotEmpty: The TXDR register is not empty
1: Empty: The TXDR register is empty and the data to be transmitted must be written in the TXDR register

RXNE

Bit 2: Receive data register not empty (receivers).

Allowed values:
0: Empty: The RXDR register is empty
1: NotEmpty: Received data is copied into the RXDR register, and is ready to be read

ADDR

Bit 3: Address matched (slave mode).

Allowed values:
0: NotMatch: Adress mismatched or not received
1: Match: Received slave address matched with one of the enabled slave addresses

NACKF

Bit 4: Not acknowledge received flag.

Allowed values:
0: NoNack: No NACK has been received
1: Nack: NACK has been received

STOPF

Bit 5: Stop detection flag.

Allowed values:
0: NoStop: No Stop condition detected
1: Stop: Stop condition detected

TC

Bit 6: Transfer Complete (master mode).

Allowed values:
0: NotComplete: Transfer is not complete
1: Complete: NBYTES has been transfered

TCR

Bit 7: Transfer Complete Reload.

Allowed values:
0: NotComplete: Transfer is not complete
1: Complete: NBYTES has been transfered

BERR

Bit 8: Bus error.

Allowed values:
0: NoError: No bus error
1: Error: Misplaced Start and Stop condition is detected

ARLO

Bit 9: Arbitration lost.

Allowed values:
0: NotLost: No arbitration lost
1: Lost: Arbitration lost

OVR

Bit 10: Overrun/Underrun (slave mode).

Allowed values:
0: NoOverrun: No overrun/underrun error occurs
1: Overrun: slave mode with NOSTRETCH=1, when an overrun/underrun error occurs

PECERR

Bit 11: PEC Error in reception.

Allowed values:
0: Match: Received PEC does match with PEC register
1: NoMatch: Received PEC does not match with PEC register

TIMEOUT

Bit 12: Timeout or t_low detection flag.

Allowed values:
0: NoTimeout: No timeout occured
1: Timeout: Timeout occured

ALERT

Bit 13: SMBus alert.

Allowed values:
0: NoAlert: SMBA alert is not detected
1: Alert: SMBA alert event is detected on SMBA pin

BUSY

Bit 15: Bus busy.

Allowed values:
0: NotBusy: No communication is in progress on the bus
1: Busy: A communication is in progress on the bus

DIR

Bit 16: Transfer direction (Slave mode).

Allowed values:
0: Write: Write transfer, slave enters receiver mode
1: Read: Read transfer, slave enters transmitter mode

ADDCODE

Bits 17-23: Address match code (Slave mode).

Allowed values: 0x0-0x7f

ICR

Interrupt clear register

Offset: 0x1c, size: 32, reset: 0x00000000, access: write-only

9/9 fields covered.

Toggle fields ADDRCF

Bit 3: Address Matched flag clear.

Allowed values:
1: Clear: Clears the ADDR flag in ISR register

NACKCF

Bit 4: Not Acknowledge flag clear.

Allowed values:
1: Clear: Clears the NACK flag in ISR register

STOPCF

Bit 5: Stop detection flag clear.

Allowed values:
1: Clear: Clears the STOP flag in ISR register

BERRCF

Bit 8: Bus error flag clear.

Allowed values:
1: Clear: Clears the BERR flag in ISR register

ARLOCF

Bit 9: Arbitration lost flag clear.

Allowed values:
1: Clear: Clears the ARLO flag in ISR register

OVRCF

Bit 10: Overrun/Underrun flag clear.

Allowed values:
1: Clear: Clears the OVR flag in ISR register

PECCF

Bit 11: PEC Error flag clear.

Allowed values:
1: Clear: Clears the PEC flag in ISR register

TIMOUTCF

Bit 12: Timeout detection flag clear.

Allowed values:
1: Clear: Clears the TIMOUT flag in ISR register

ALERTCF

Bit 13: Alert flag clear.

Allowed values:
1: Clear: Clears the ALERT flag in ISR register

PECR

PEC register

Offset: 0x20, size: 32, reset: 0x00000000, access: read-only

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 PEC
r Toggle fields PEC

Bits 0-7: Packet error checking register.

Allowed values: 0x0-0xff

RXDR

Receive data register

Offset: 0x24, size: 32, reset: 0x00000000, access: read-only

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 RXDATA
r Toggle fields RXDATA

Bits 0-7: 8-bit receive data.

Allowed values: 0x0-0xff

TXDR

Transmit data register

Offset: 0x28, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 TXDATA
rw Toggle fields TXDATA

Bits 0-7: 8-bit transmit data.

Allowed values: 0x0-0xff

I2C2

0x40005800: Inter-integrated circuit

76/76 fields covered.

Toggle register map Toggle registers CR1

Control register 1

Offset: 0x0, size: 32, reset: 0x00000000, access: read-write

20/20 fields covered.

Toggle fields PE

Bit 0: Peripheral enable.

Allowed values:
0: Disabled: Peripheral disabled
1: Enabled: Peripheral enabled

TXIE

Bit 1: TX Interrupt enable.

Allowed values:
0: Disabled: Transmit (TXIS) interrupt disabled
1: Enabled: Transmit (TXIS) interrupt enabled

RXIE

Bit 2: RX Interrupt enable.

Allowed values:
0: Disabled: Receive (RXNE) interrupt disabled
1: Enabled: Receive (RXNE) interrupt enabled

ADDRIE

Bit 3: Address match interrupt enable (slave only).

Allowed values:
0: Disabled: Address match (ADDR) interrupts disabled
1: Enabled: Address match (ADDR) interrupts enabled

NACKIE

Bit 4: Not acknowledge received interrupt enable.

Allowed values:
0: Disabled: Not acknowledge (NACKF) received interrupts disabled
1: Enabled: Not acknowledge (NACKF) received interrupts enabled

STOPIE

Bit 5: STOP detection Interrupt enable.

Allowed values:
0: Disabled: Stop detection (STOPF) interrupt disabled
1: Enabled: Stop detection (STOPF) interrupt enabled

TCIE

Bit 6: Transfer Complete interrupt enable.

Allowed values:
0: Disabled: Transfer Complete interrupt disabled
1: Enabled: Transfer Complete interrupt enabled

ERRIE

Bit 7: Error interrupts enable.

Allowed values:
0: Disabled: Error detection interrupts disabled
1: Enabled: Error detection interrupts enabled

DNF

Bits 8-11: Digital noise filter.

Allowed values:
0: NoFilter: Digital filter disabled
1: Filter1: Digital filter enabled and filtering capability up to 1 tI2CCLK
2: Filter2: Digital filter enabled and filtering capability up to 2 tI2CCLK
3: Filter3: Digital filter enabled and filtering capability up to 3 tI2CCLK
4: Filter4: Digital filter enabled and filtering capability up to 4 tI2CCLK
5: Filter5: Digital filter enabled and filtering capability up to 5 tI2CCLK
6: Filter6: Digital filter enabled and filtering capability up to 6 tI2CCLK
7: Filter7: Digital filter enabled and filtering capability up to 7 tI2CCLK
8: Filter8: Digital filter enabled and filtering capability up to 8 tI2CCLK
9: Filter9: Digital filter enabled and filtering capability up to 9 tI2CCLK
10: Filter10: Digital filter enabled and filtering capability up to 10 tI2CCLK
11: Filter11: Digital filter enabled and filtering capability up to 11 tI2CCLK
12: Filter12: Digital filter enabled and filtering capability up to 12 tI2CCLK
13: Filter13: Digital filter enabled and filtering capability up to 13 tI2CCLK
14: Filter14: Digital filter enabled and filtering capability up to 14 tI2CCLK
15: Filter15: Digital filter enabled and filtering capability up to 15 tI2CCLK

ANFOFF

Bit 12: Analog noise filter OFF.

Allowed values:
0: Enabled: Analog noise filter enabled
1: Disabled: Analog noise filter disabled

TXDMAEN

Bit 14: DMA transmission requests enable.

Allowed values:
0: Disabled: DMA mode disabled for transmission
1: Enabled: DMA mode enabled for transmission

RXDMAEN

Bit 15: DMA reception requests enable.

Allowed values:
0: Disabled: DMA mode disabled for reception
1: Enabled: DMA mode enabled for reception

SBC

Bit 16: Slave byte control.

Allowed values:
0: Disabled: Slave byte control disabled
1: Enabled: Slave byte control enabled

NOSTRETCH

Bit 17: Clock stretching disable.

Allowed values:
0: Enabled: Clock stretching enabled
1: Disabled: Clock stretching disabled

WUPEN

Bit 18: Wakeup from STOP enable.

Allowed values:
0: Disabled: Wakeup from Stop mode disabled
1: Enabled: Wakeup from Stop mode enabled

GCEN

Bit 19: General call enable.

Allowed values:
0: Disabled: General call disabled. Address 0b00000000 is NACKed
1: Enabled: General call enabled. Address 0b00000000 is ACKed

SMBHEN

Bit 20: SMBus Host address enable.

Allowed values:
0: Disabled: Host address disabled. Address 0b0001000x is NACKed
1: Enabled: Host address enabled. Address 0b0001000x is ACKed

SMBDEN

Bit 21: SMBus Device Default address enable.

Allowed values:
0: Disabled: Device default address disabled. Address 0b1100001x is NACKed
1: Enabled: Device default address enabled. Address 0b1100001x is ACKed

ALERTEN

Bit 22: SMBUS alert enable.

Allowed values:
0: Disabled: In device mode (SMBHEN=Disabled) Releases SMBA pin high and Alert Response Address Header disabled (0001100x) followed by NACK. In host mode (SMBHEN=Enabled) SMBus Alert pin (SMBA) not supported
1: Enabled: In device mode (SMBHEN=Disabled) Drives SMBA pin low and Alert Response Address Header enabled (0001100x) followed by ACK.In host mode (SMBHEN=Enabled) SMBus Alert pin (SMBA) supported

PECEN

Bit 23: PEC enable.

Allowed values:
0: Disabled: PEC calculation disabled
1: Enabled: PEC calculation enabled

CR2

Control register 2

Offset: 0x4, size: 32, reset: 0x00000000, access: read-write

11/11 fields covered.

Toggle fields SADD

Bits 0-9: Slave address bit (master mode).

Allowed values: 0x0-0x3ff

RD_WRN

Bit 10: Transfer direction (master mode).

Allowed values:
0: Write: Master requests a write transfer
1: Read: Master requests a read transfer

ADD10

Bit 11: 10-bit addressing mode (master mode).

Allowed values:
0: Bit7: The master operates in 7-bit addressing mode
1: Bit10: The master operates in 10-bit addressing mode

HEAD10R

Bit 12: 10-bit address header only read direction (master receiver mode).

Allowed values:
0: Complete: The master sends the complete 10 bit slave address read sequence
1: Partial: The master only sends the 1st 7 bits of the 10 bit address, followed by Read direction

START

Bit 13: Start generation.

Allowed values:
0: NoStart: No Start generation
1: Start: Restart/Start generation

STOP

Bit 14: Stop generation (master mode).

Allowed values:
0: NoStop: No Stop generation
1: Stop: Stop generation after current byte transfer

NACK

Bit 15: NACK generation (slave mode).

Allowed values:
0: Ack: an ACK is sent after current received byte
1: Nack: a NACK is sent after current received byte

NBYTES

Bits 16-23: Number of bytes.

Allowed values: 0x0-0xff

RELOAD

Bit 24: NBYTES reload mode.

Allowed values:
0: Completed: The transfer is completed after the NBYTES data transfer (STOP or RESTART will follow)
1: NotCompleted: The transfer is not completed after the NBYTES data transfer (NBYTES will be reloaded)

AUTOEND

Bit 25: Automatic end mode (master mode).

Allowed values:
0: Software: Software end mode: TC flag is set when NBYTES data are transferred, stretching SCL low
1: Automatic: Automatic end mode: a STOP condition is automatically sent when NBYTES data are transferred

PECBYTE

Bit 26: Packet error checking byte.

Allowed values:
0: NoPec: No PEC transfer
1: Pec: PEC transmission/reception is requested

OAR1

Own address register 1

Offset: 0x8, size: 32, reset: 0x00000000, access: read-write

3/3 fields covered.

Toggle fields OA1

Bits 0-9: Interface address.

Allowed values: 0x0-0x3ff

OA1MODE

Bit 10: Own Address 1 10-bit mode.

Allowed values:
0: Bit7: Own address 1 is a 7-bit address
1: Bit10: Own address 1 is a 10-bit address

OA1EN

Bit 15: Own Address 1 enable.

Allowed values:
0: Disabled: Own address 1 disabled. The received slave address OA1 is NACKed
1: Enabled: Own address 1 enabled. The received slave address OA1 is ACKed

OAR2

Own address register 2

Offset: 0xc, size: 32, reset: 0x00000000, access: read-write

3/3 fields covered.

Toggle fields OA2

Bits 1-7: Interface address.

Allowed values: 0x0-0x7f

OA2MSK

Bits 8-10: Own Address 2 masks.

Allowed values:
0: NoMask: No mask
1: Mask1: OA2[1] is masked and don’t care. Only OA2[7:2] are compared
2: Mask2: OA2[2:1] are masked and don’t care. Only OA2[7:3] are compared
3: Mask3: OA2[3:1] are masked and don’t care. Only OA2[7:4] are compared
4: Mask4: OA2[4:1] are masked and don’t care. Only OA2[7:5] are compared
5: Mask5: OA2[5:1] are masked and don’t care. Only OA2[7:6] are compared
6: Mask6: OA2[6:1] are masked and don’t care. Only OA2[7] is compared.
7: Mask7: OA2[7:1] are masked and don’t care. No comparison is done, and all (except reserved) 7-bit received addresses are acknowledged

OA2EN

Bit 15: Own Address 2 enable.

Allowed values:
0: Disabled: Own address 2 disabled. The received slave address OA2 is NACKed
1: Enabled: Own address 2 enabled. The received slave address OA2 is ACKed

TIMINGR

Timing register

Offset: 0x10, size: 32, reset: 0x00000000, access: read-write

5/5 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 PRESC
rw SCLDEL
rw SDADEL
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 SCLH
rw SCLL
rw Toggle fields SCLL

Bits 0-7: SCL low period (master mode).

Allowed values: 0x0-0xff

SCLH

Bits 8-15: SCL high period (master mode).

Allowed values: 0x0-0xff

SDADEL

Bits 16-19: Data hold time.

Allowed values: 0x0-0xf

SCLDEL

Bits 20-23: Data setup time.

Allowed values: 0x0-0xf

PRESC

Bits 28-31: Timing prescaler.

Allowed values: 0x0-0xf

TIMEOUTR

Status register 1

Offset: 0x14, size: 32, reset: 0x00000000, access: read-write

5/5 fields covered.

Toggle fields TIMEOUTA

Bits 0-11: Bus timeout A.

Allowed values: 0x0-0xfff

TIDLE

Bit 12: Idle clock timeout detection.

Allowed values:
0: Disabled: TIMEOUTA is used to detect SCL low timeout
1: Enabled: TIMEOUTA is used to detect both SCL and SDA high timeout (bus idle condition)

TIMOUTEN

Bit 15: Clock timeout enable.

Allowed values:
0: Disabled: SCL timeout detection is disabled
1: Enabled: SCL timeout detection is enabled

TIMEOUTB

Bits 16-27: Bus timeout B.

Allowed values: 0x0-0xfff

TEXTEN

Bit 31: Extended clock timeout enable.

Allowed values:
0: Disabled: Extended clock timeout detection is disabled
1: Enabled: Extended clock timeout detection is enabled

ISR

Interrupt and Status register

Offset: 0x18, size: 32, reset: 0x00000001, access: Unspecified

17/17 fields covered.

Toggle fields TXE

Bit 0: Transmit data register empty (transmitters).

Allowed values:
0: NotEmpty: TXDR register not empty
1: Empty: TXDR register empty

TXIS

Bit 1: Transmit interrupt status (transmitters).

Allowed values:
0: NotEmpty: The TXDR register is not empty
1: Empty: The TXDR register is empty and the data to be transmitted must be written in the TXDR register

RXNE

Bit 2: Receive data register not empty (receivers).

Allowed values:
0: Empty: The RXDR register is empty
1: NotEmpty: Received data is copied into the RXDR register, and is ready to be read

ADDR

Bit 3: Address matched (slave mode).

Allowed values:
0: NotMatch: Adress mismatched or not received
1: Match: Received slave address matched with one of the enabled slave addresses

NACKF

Bit 4: Not acknowledge received flag.

Allowed values:
0: NoNack: No NACK has been received
1: Nack: NACK has been received

STOPF

Bit 5: Stop detection flag.

Allowed values:
0: NoStop: No Stop condition detected
1: Stop: Stop condition detected

TC

Bit 6: Transfer Complete (master mode).

Allowed values:
0: NotComplete: Transfer is not complete
1: Complete: NBYTES has been transfered

TCR

Bit 7: Transfer Complete Reload.

Allowed values:
0: NotComplete: Transfer is not complete
1: Complete: NBYTES has been transfered

BERR

Bit 8: Bus error.

Allowed values:
0: NoError: No bus error
1: Error: Misplaced Start and Stop condition is detected

ARLO

Bit 9: Arbitration lost.

Allowed values:
0: NotLost: No arbitration lost
1: Lost: Arbitration lost

OVR

Bit 10: Overrun/Underrun (slave mode).

Allowed values:
0: NoOverrun: No overrun/underrun error occurs
1: Overrun: slave mode with NOSTRETCH=1, when an overrun/underrun error occurs

PECERR

Bit 11: PEC Error in reception.

Allowed values:
0: Match: Received PEC does match with PEC register
1: NoMatch: Received PEC does not match with PEC register

TIMEOUT

Bit 12: Timeout or t_low detection flag.

Allowed values:
0: NoTimeout: No timeout occured
1: Timeout: Timeout occured

ALERT

Bit 13: SMBus alert.

Allowed values:
0: NoAlert: SMBA alert is not detected
1: Alert: SMBA alert event is detected on SMBA pin

BUSY

Bit 15: Bus busy.

Allowed values:
0: NotBusy: No communication is in progress on the bus
1: Busy: A communication is in progress on the bus

DIR

Bit 16: Transfer direction (Slave mode).

Allowed values:
0: Write: Write transfer, slave enters receiver mode
1: Read: Read transfer, slave enters transmitter mode

ADDCODE

Bits 17-23: Address match code (Slave mode).

Allowed values: 0x0-0x7f

ICR

Interrupt clear register

Offset: 0x1c, size: 32, reset: 0x00000000, access: write-only

9/9 fields covered.

Toggle fields ADDRCF

Bit 3: Address Matched flag clear.

Allowed values:
1: Clear: Clears the ADDR flag in ISR register

NACKCF

Bit 4: Not Acknowledge flag clear.

Allowed values:
1: Clear: Clears the NACK flag in ISR register

STOPCF

Bit 5: Stop detection flag clear.

Allowed values:
1: Clear: Clears the STOP flag in ISR register

BERRCF

Bit 8: Bus error flag clear.

Allowed values:
1: Clear: Clears the BERR flag in ISR register

ARLOCF

Bit 9: Arbitration lost flag clear.

Allowed values:
1: Clear: Clears the ARLO flag in ISR register

OVRCF

Bit 10: Overrun/Underrun flag clear.

Allowed values:
1: Clear: Clears the OVR flag in ISR register

PECCF

Bit 11: PEC Error flag clear.

Allowed values:
1: Clear: Clears the PEC flag in ISR register

TIMOUTCF

Bit 12: Timeout detection flag clear.

Allowed values:
1: Clear: Clears the TIMOUT flag in ISR register

ALERTCF

Bit 13: Alert flag clear.

Allowed values:
1: Clear: Clears the ALERT flag in ISR register

PECR

PEC register

Offset: 0x20, size: 32, reset: 0x00000000, access: read-only

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 PEC
r Toggle fields PEC

Bits 0-7: Packet error checking register.

Allowed values: 0x0-0xff

RXDR

Receive data register

Offset: 0x24, size: 32, reset: 0x00000000, access: read-only

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 RXDATA
r Toggle fields RXDATA

Bits 0-7: 8-bit receive data.

Allowed values: 0x0-0xff

TXDR

Transmit data register

Offset: 0x28, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 TXDATA
rw Toggle fields TXDATA

Bits 0-7: 8-bit transmit data.

Allowed values: 0x0-0xff

I2C3

0x40005c00: Inter-integrated circuit

76/76 fields covered.

Toggle register map Toggle registers CR1

Control register 1

Offset: 0x0, size: 32, reset: 0x00000000, access: read-write

20/20 fields covered.

Toggle fields PE

Bit 0: Peripheral enable.

Allowed values:
0: Disabled: Peripheral disabled
1: Enabled: Peripheral enabled

TXIE

Bit 1: TX Interrupt enable.

Allowed values:
0: Disabled: Transmit (TXIS) interrupt disabled
1: Enabled: Transmit (TXIS) interrupt enabled

RXIE

Bit 2: RX Interrupt enable.

Allowed values:
0: Disabled: Receive (RXNE) interrupt disabled
1: Enabled: Receive (RXNE) interrupt enabled

ADDRIE

Bit 3: Address match interrupt enable (slave only).

Allowed values:
0: Disabled: Address match (ADDR) interrupts disabled
1: Enabled: Address match (ADDR) interrupts enabled

NACKIE

Bit 4: Not acknowledge received interrupt enable.

Allowed values:
0: Disabled: Not acknowledge (NACKF) received interrupts disabled
1: Enabled: Not acknowledge (NACKF) received interrupts enabled

STOPIE

Bit 5: STOP detection Interrupt enable.

Allowed values:
0: Disabled: Stop detection (STOPF) interrupt disabled
1: Enabled: Stop detection (STOPF) interrupt enabled

TCIE

Bit 6: Transfer Complete interrupt enable.

Allowed values:
0: Disabled: Transfer Complete interrupt disabled
1: Enabled: Transfer Complete interrupt enabled

ERRIE

Bit 7: Error interrupts enable.

Allowed values:
0: Disabled: Error detection interrupts disabled
1: Enabled: Error detection interrupts enabled

DNF

Bits 8-11: Digital noise filter.

Allowed values:
0: NoFilter: Digital filter disabled
1: Filter1: Digital filter enabled and filtering capability up to 1 tI2CCLK
2: Filter2: Digital filter enabled and filtering capability up to 2 tI2CCLK
3: Filter3: Digital filter enabled and filtering capability up to 3 tI2CCLK
4: Filter4: Digital filter enabled and filtering capability up to 4 tI2CCLK
5: Filter5: Digital filter enabled and filtering capability up to 5 tI2CCLK
6: Filter6: Digital filter enabled and filtering capability up to 6 tI2CCLK
7: Filter7: Digital filter enabled and filtering capability up to 7 tI2CCLK
8: Filter8: Digital filter enabled and filtering capability up to 8 tI2CCLK
9: Filter9: Digital filter enabled and filtering capability up to 9 tI2CCLK
10: Filter10: Digital filter enabled and filtering capability up to 10 tI2CCLK
11: Filter11: Digital filter enabled and filtering capability up to 11 tI2CCLK
12: Filter12: Digital filter enabled and filtering capability up to 12 tI2CCLK
13: Filter13: Digital filter enabled and filtering capability up to 13 tI2CCLK
14: Filter14: Digital filter enabled and filtering capability up to 14 tI2CCLK
15: Filter15: Digital filter enabled and filtering capability up to 15 tI2CCLK

ANFOFF

Bit 12: Analog noise filter OFF.

Allowed values:
0: Enabled: Analog noise filter enabled
1: Disabled: Analog noise filter disabled

TXDMAEN

Bit 14: DMA transmission requests enable.

Allowed values:
0: Disabled: DMA mode disabled for transmission
1: Enabled: DMA mode enabled for transmission

RXDMAEN

Bit 15: DMA reception requests enable.

Allowed values:
0: Disabled: DMA mode disabled for reception
1: Enabled: DMA mode enabled for reception

SBC

Bit 16: Slave byte control.

Allowed values:
0: Disabled: Slave byte control disabled
1: Enabled: Slave byte control enabled

NOSTRETCH

Bit 17: Clock stretching disable.

Allowed values:
0: Enabled: Clock stretching enabled
1: Disabled: Clock stretching disabled

WUPEN

Bit 18: Wakeup from STOP enable.

Allowed values:
0: Disabled: Wakeup from Stop mode disabled
1: Enabled: Wakeup from Stop mode enabled

GCEN

Bit 19: General call enable.

Allowed values:
0: Disabled: General call disabled. Address 0b00000000 is NACKed
1: Enabled: General call enabled. Address 0b00000000 is ACKed

SMBHEN

Bit 20: SMBus Host address enable.

Allowed values:
0: Disabled: Host address disabled. Address 0b0001000x is NACKed
1: Enabled: Host address enabled. Address 0b0001000x is ACKed

SMBDEN

Bit 21: SMBus Device Default address enable.

Allowed values:
0: Disabled: Device default address disabled. Address 0b1100001x is NACKed
1: Enabled: Device default address enabled. Address 0b1100001x is ACKed

ALERTEN

Bit 22: SMBUS alert enable.

Allowed values:
0: Disabled: In device mode (SMBHEN=Disabled) Releases SMBA pin high and Alert Response Address Header disabled (0001100x) followed by NACK. In host mode (SMBHEN=Enabled) SMBus Alert pin (SMBA) not supported
1: Enabled: In device mode (SMBHEN=Disabled) Drives SMBA pin low and Alert Response Address Header enabled (0001100x) followed by ACK.In host mode (SMBHEN=Enabled) SMBus Alert pin (SMBA) supported

PECEN

Bit 23: PEC enable.

Allowed values:
0: Disabled: PEC calculation disabled
1: Enabled: PEC calculation enabled

CR2

Control register 2

Offset: 0x4, size: 32, reset: 0x00000000, access: read-write

11/11 fields covered.

Toggle fields SADD

Bits 0-9: Slave address bit (master mode).

Allowed values: 0x0-0x3ff

RD_WRN

Bit 10: Transfer direction (master mode).

Allowed values:
0: Write: Master requests a write transfer
1: Read: Master requests a read transfer

ADD10

Bit 11: 10-bit addressing mode (master mode).

Allowed values:
0: Bit7: The master operates in 7-bit addressing mode
1: Bit10: The master operates in 10-bit addressing mode

HEAD10R

Bit 12: 10-bit address header only read direction (master receiver mode).

Allowed values:
0: Complete: The master sends the complete 10 bit slave address read sequence
1: Partial: The master only sends the 1st 7 bits of the 10 bit address, followed by Read direction

START

Bit 13: Start generation.

Allowed values:
0: NoStart: No Start generation
1: Start: Restart/Start generation

STOP

Bit 14: Stop generation (master mode).

Allowed values:
0: NoStop: No Stop generation
1: Stop: Stop generation after current byte transfer

NACK

Bit 15: NACK generation (slave mode).

Allowed values:
0: Ack: an ACK is sent after current received byte
1: Nack: a NACK is sent after current received byte

NBYTES

Bits 16-23: Number of bytes.

Allowed values: 0x0-0xff

RELOAD

Bit 24: NBYTES reload mode.

Allowed values:
0: Completed: The transfer is completed after the NBYTES data transfer (STOP or RESTART will follow)
1: NotCompleted: The transfer is not completed after the NBYTES data transfer (NBYTES will be reloaded)

AUTOEND

Bit 25: Automatic end mode (master mode).

Allowed values:
0: Software: Software end mode: TC flag is set when NBYTES data are transferred, stretching SCL low
1: Automatic: Automatic end mode: a STOP condition is automatically sent when NBYTES data are transferred

PECBYTE

Bit 26: Packet error checking byte.

Allowed values:
0: NoPec: No PEC transfer
1: Pec: PEC transmission/reception is requested

OAR1

Own address register 1

Offset: 0x8, size: 32, reset: 0x00000000, access: read-write

3/3 fields covered.

Toggle fields OA1

Bits 0-9: Interface address.

Allowed values: 0x0-0x3ff

OA1MODE

Bit 10: Own Address 1 10-bit mode.

Allowed values:
0: Bit7: Own address 1 is a 7-bit address
1: Bit10: Own address 1 is a 10-bit address

OA1EN

Bit 15: Own Address 1 enable.

Allowed values:
0: Disabled: Own address 1 disabled. The received slave address OA1 is NACKed
1: Enabled: Own address 1 enabled. The received slave address OA1 is ACKed

OAR2

Own address register 2

Offset: 0xc, size: 32, reset: 0x00000000, access: read-write

3/3 fields covered.

Toggle fields OA2

Bits 1-7: Interface address.

Allowed values: 0x0-0x7f

OA2MSK

Bits 8-10: Own Address 2 masks.

Allowed values:
0: NoMask: No mask
1: Mask1: OA2[1] is masked and don’t care. Only OA2[7:2] are compared
2: Mask2: OA2[2:1] are masked and don’t care. Only OA2[7:3] are compared
3: Mask3: OA2[3:1] are masked and don’t care. Only OA2[7:4] are compared
4: Mask4: OA2[4:1] are masked and don’t care. Only OA2[7:5] are compared
5: Mask5: OA2[5:1] are masked and don’t care. Only OA2[7:6] are compared
6: Mask6: OA2[6:1] are masked and don’t care. Only OA2[7] is compared.
7: Mask7: OA2[7:1] are masked and don’t care. No comparison is done, and all (except reserved) 7-bit received addresses are acknowledged

OA2EN

Bit 15: Own Address 2 enable.

Allowed values:
0: Disabled: Own address 2 disabled. The received slave address OA2 is NACKed
1: Enabled: Own address 2 enabled. The received slave address OA2 is ACKed

TIMINGR

Timing register

Offset: 0x10, size: 32, reset: 0x00000000, access: read-write

5/5 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 PRESC
rw SCLDEL
rw SDADEL
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 SCLH
rw SCLL
rw Toggle fields SCLL

Bits 0-7: SCL low period (master mode).

Allowed values: 0x0-0xff

SCLH

Bits 8-15: SCL high period (master mode).

Allowed values: 0x0-0xff

SDADEL

Bits 16-19: Data hold time.

Allowed values: 0x0-0xf

SCLDEL

Bits 20-23: Data setup time.

Allowed values: 0x0-0xf

PRESC

Bits 28-31: Timing prescaler.

Allowed values: 0x0-0xf

TIMEOUTR

Status register 1

Offset: 0x14, size: 32, reset: 0x00000000, access: read-write

5/5 fields covered.

Toggle fields TIMEOUTA

Bits 0-11: Bus timeout A.

Allowed values: 0x0-0xfff

TIDLE

Bit 12: Idle clock timeout detection.

Allowed values:
0: Disabled: TIMEOUTA is used to detect SCL low timeout
1: Enabled: TIMEOUTA is used to detect both SCL and SDA high timeout (bus idle condition)

TIMOUTEN

Bit 15: Clock timeout enable.

Allowed values:
0: Disabled: SCL timeout detection is disabled
1: Enabled: SCL timeout detection is enabled

TIMEOUTB

Bits 16-27: Bus timeout B.

Allowed values: 0x0-0xfff

TEXTEN

Bit 31: Extended clock timeout enable.

Allowed values:
0: Disabled: Extended clock timeout detection is disabled
1: Enabled: Extended clock timeout detection is enabled

ISR

Interrupt and Status register

Offset: 0x18, size: 32, reset: 0x00000001, access: Unspecified

17/17 fields covered.

Toggle fields TXE

Bit 0: Transmit data register empty (transmitters).

Allowed values:
0: NotEmpty: TXDR register not empty
1: Empty: TXDR register empty

TXIS

Bit 1: Transmit interrupt status (transmitters).

Allowed values:
0: NotEmpty: The TXDR register is not empty
1: Empty: The TXDR register is empty and the data to be transmitted must be written in the TXDR register

RXNE

Bit 2: Receive data register not empty (receivers).

Allowed values:
0: Empty: The RXDR register is empty
1: NotEmpty: Received data is copied into the RXDR register, and is ready to be read

ADDR

Bit 3: Address matched (slave mode).

Allowed values:
0: NotMatch: Adress mismatched or not received
1: Match: Received slave address matched with one of the enabled slave addresses

NACKF

Bit 4: Not acknowledge received flag.

Allowed values:
0: NoNack: No NACK has been received
1: Nack: NACK has been received

STOPF

Bit 5: Stop detection flag.

Allowed values:
0: NoStop: No Stop condition detected
1: Stop: Stop condition detected

TC

Bit 6: Transfer Complete (master mode).

Allowed values:
0: NotComplete: Transfer is not complete
1: Complete: NBYTES has been transfered

TCR

Bit 7: Transfer Complete Reload.

Allowed values:
0: NotComplete: Transfer is not complete
1: Complete: NBYTES has been transfered

BERR

Bit 8: Bus error.

Allowed values:
0: NoError: No bus error
1: Error: Misplaced Start and Stop condition is detected

ARLO

Bit 9: Arbitration lost.

Allowed values:
0: NotLost: No arbitration lost
1: Lost: Arbitration lost

OVR

Bit 10: Overrun/Underrun (slave mode).

Allowed values:
0: NoOverrun: No overrun/underrun error occurs
1: Overrun: slave mode with NOSTRETCH=1, when an overrun/underrun error occurs

PECERR

Bit 11: PEC Error in reception.

Allowed values:
0: Match: Received PEC does match with PEC register
1: NoMatch: Received PEC does not match with PEC register

TIMEOUT

Bit 12: Timeout or t_low detection flag.

Allowed values:
0: NoTimeout: No timeout occured
1: Timeout: Timeout occured

ALERT

Bit 13: SMBus alert.

Allowed values:
0: NoAlert: SMBA alert is not detected
1: Alert: SMBA alert event is detected on SMBA pin

BUSY

Bit 15: Bus busy.

Allowed values:
0: NotBusy: No communication is in progress on the bus
1: Busy: A communication is in progress on the bus

DIR

Bit 16: Transfer direction (Slave mode).

Allowed values:
0: Write: Write transfer, slave enters receiver mode
1: Read: Read transfer, slave enters transmitter mode

ADDCODE

Bits 17-23: Address match code (Slave mode).

Allowed values: 0x0-0x7f

ICR

Interrupt clear register

Offset: 0x1c, size: 32, reset: 0x00000000, access: write-only

9/9 fields covered.

Toggle fields ADDRCF

Bit 3: Address Matched flag clear.

Allowed values:
1: Clear: Clears the ADDR flag in ISR register

NACKCF

Bit 4: Not Acknowledge flag clear.

Allowed values:
1: Clear: Clears the NACK flag in ISR register

STOPCF

Bit 5: Stop detection flag clear.

Allowed values:
1: Clear: Clears the STOP flag in ISR register

BERRCF

Bit 8: Bus error flag clear.

Allowed values:
1: Clear: Clears the BERR flag in ISR register

ARLOCF

Bit 9: Arbitration lost flag clear.

Allowed values:
1: Clear: Clears the ARLO flag in ISR register

OVRCF

Bit 10: Overrun/Underrun flag clear.

Allowed values:
1: Clear: Clears the OVR flag in ISR register

PECCF

Bit 11: PEC Error flag clear.

Allowed values:
1: Clear: Clears the PEC flag in ISR register

TIMOUTCF

Bit 12: Timeout detection flag clear.

Allowed values:
1: Clear: Clears the TIMOUT flag in ISR register

ALERTCF

Bit 13: Alert flag clear.

Allowed values:
1: Clear: Clears the ALERT flag in ISR register

PECR

PEC register

Offset: 0x20, size: 32, reset: 0x00000000, access: read-only

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 PEC
r Toggle fields PEC

Bits 0-7: Packet error checking register.

Allowed values: 0x0-0xff

RXDR

Receive data register

Offset: 0x24, size: 32, reset: 0x00000000, access: read-only

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 RXDATA
r Toggle fields RXDATA

Bits 0-7: 8-bit receive data.

Allowed values: 0x0-0xff

TXDR

Transmit data register

Offset: 0x28, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 TXDATA
rw Toggle fields TXDATA

Bits 0-7: 8-bit transmit data.

Allowed values: 0x0-0xff

IWDG

0x40003000: Independent watchdog

7/7 fields covered.

Toggle register map Offset Name

31

30

29

28

27

26

25

24

23

22

21

20

19

18

17

16

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

0

0x0 (16-bit) KR KEY 0x4 (16-bit) PR PR 0x8 (16-bit) RLR RL 0xc (16-bit) SR WVU RVU PVU 0x10 (16-bit) WINR WIN Toggle registers KR

Key register

Offset: 0x0, size: 16, reset: 0x00000000, access: write-only

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 KEY
w Toggle fields KEY

Bits 0-15: Key value (write only, read 0x0000).

Allowed values:
21845: Unlock: Enable access to PR, RLR and WINR registers
43690: Feed: Feed watchdog with RLR register value
52428: Start: Start the watchdog

PR

Prescaler register

Offset: 0x4, size: 16, reset: 0x00000000, access: read-write

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 PR
rw Toggle fields PR

Bits 0-2: Prescaler divider.

Allowed values:
0: DivideBy4: Divider /4
1: DivideBy8: Divider /8
2: DivideBy16: Divider /16
3: DivideBy32: Divider /32
4: DivideBy64: Divider /64
5: DivideBy128: Divider /128
6 (+): DivideBy256: Divider /256

RLR

Reload register

Offset: 0x8, size: 16, reset: 0x00000FFF, access: read-write

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 RL
rw Toggle fields RL

Bits 0-11: Watchdog counter reload value.

Allowed values: 0x0-0xfff

SR

Status register

Offset: 0xc, size: 16, reset: 0x00000000, access: read-only

3/3 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 WVU
r RVU
r PVU
r Toggle fields PVU

Bit 0: Watchdog prescaler value update.

RVU

Bit 1: Watchdog counter reload value update.

WVU

Bit 2: Watchdog counter window value update.

WINR

Window register

Offset: 0x10, size: 16, reset: 0x00000FFF, access: read-write

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 WIN
rw Toggle fields WIN

Bits 0-11: Watchdog counter window value.

Allowed values: 0x0-0xfff

LCD

0x40002400: Liquid crystal display controller

5/32 fields covered.

Toggle register map Toggle registers CR

control register

Offset: 0x0, size: 32, reset: 0x00000000, access: read-write

0/6 fields covered.

Toggle fields LCDEN

Bit 0: LCD controller enable.

VSEL

Bit 1: Voltage source selection.

DUTY

Bits 2-4: Duty selection.

BIAS

Bits 5-6: Bias selector.

MUX_SEG

Bit 7: Mux segment enable.

BUFEN

Bit 8: Voltage output buffer enable.

FCR

frame control register

Offset: 0x4, size: 32, reset: 0x00000000, access: read-write

0/10 fields covered.

Toggle fields HD

Bit 0: High drive enable.

SOFIE

Bit 1: Start of frame interrupt enable.

UDDIE

Bit 3: Update display done interrupt enable.

PON

Bits 4-6: Pulse ON duration.

DEAD

Bits 7-9: Dead time duration.

CC

Bits 10-12: Contrast control.

BLINKF

Bits 13-15: Blink frequency selection.

BLINK

Bits 16-17: Blink mode selection.

DIV

Bits 18-21: DIV clock divider.

PS

Bits 22-25: PS 16-bit prescaler.

SR

status register

Offset: 0x8, size: 32, reset: 0x00000020, access: Unspecified

5/6 fields covered.

Toggle fields ENS

Bit 0: ENS.

SOF

Bit 1: Start of frame flag.

UDR

Bit 2: Update display request.

UDD

Bit 3: Update Display Done.

RDY

Bit 4: Ready flag.

FCRSF

Bit 5: LCD Frame Control Register Synchronization flag.

CLR

clear register

Offset: 0xc, size: 32, reset: 0x00000000, access: write-only

0/2 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 UDDC
w SOFC
w Toggle fields SOFC

Bit 1: Start of frame flag clear.

UDDC

Bit 3: Update display done clear.

RAM_COM0

LCD display memory

Offset: 0x14, size: 64, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 SEGS
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 SEGS
rw Toggle fields SEGS

Bits 0-39: Segment states, one bit per segment, LSB: S00, MSB: S39.

RAM_COM1

LCD display memory

Offset: 0x1c, size: 64, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 SEGS
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 SEGS
rw Toggle fields SEGS

Bits 0-39: Segment states, one bit per segment, LSB: S00, MSB: S39.

RAM_COM2

LCD display memory

Offset: 0x24, size: 64, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 SEGS
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 SEGS
rw Toggle fields SEGS

Bits 0-39: Segment states, one bit per segment, LSB: S00, MSB: S39.

RAM_COM3

LCD display memory

Offset: 0x2c, size: 64, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 SEGS
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 SEGS
rw Toggle fields SEGS

Bits 0-39: Segment states, one bit per segment, LSB: S00, MSB: S39.

RAM_COM4

LCD display memory

Offset: 0x34, size: 64, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 SEGS
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 SEGS
rw Toggle fields SEGS

Bits 0-43: Segment states, one bit per segment, LSB: S00, MSB: S43.

RAM_COM5

LCD display memory

Offset: 0x3c, size: 64, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 SEGS
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 SEGS
rw Toggle fields SEGS

Bits 0-43: Segment states, one bit per segment, LSB: S00, MSB: S43.

RAM_COM6

LCD display memory

Offset: 0x44, size: 64, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 SEGS
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 SEGS
rw Toggle fields SEGS

Bits 0-43: Segment states, one bit per segment, LSB: S00, MSB: S43.

RAM_COM7

LCD display memory

Offset: 0x4c, size: 64, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 SEGS
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 SEGS
rw Toggle fields SEGS

Bits 0-43: Segment states, one bit per segment, LSB: S00, MSB: S43.

LPTIM1

0x40007c00: Low power timer

40/40 fields covered.

Toggle register map Toggle registers ISR

Interrupt and Status Register

Offset: 0x0, size: 32, reset: 0x00000000, access: read-only

7/7 fields covered.

Toggle fields CMPM

Bit 0: Compare match.

Allowed values:
1: Set: Compare match

ARRM

Bit 1: Autoreload match.

Allowed values:
1: Set: Autoreload match

EXTTRIG

Bit 2: External trigger edge event.

Allowed values:
1: Set: External trigger edge event

CMPOK

Bit 3: Compare register update OK.

Allowed values:
1: Set: Compare register update OK

ARROK

Bit 4: Autoreload register update OK.

Allowed values:
1: Set: Autoreload register update OK

UP

Bit 5: Counter direction change down to up.

Allowed values:
1: Set: Counter direction change down to up

DOWN

Bit 6: Counter direction change up to down.

Allowed values:
1: Set: Counter direction change up to down

ICR

Interrupt Clear Register

Offset: 0x4, size: 32, reset: 0x00000000, access: write-only

7/7 fields covered.

Toggle fields CMPMCF

Bit 0: compare match Clear Flag.

Allowed values:
1: Clear: Compare match Clear Flag

ARRMCF

Bit 1: Autoreload match Clear Flag.

Allowed values:
1: Clear: Autoreload match Clear Flag

EXTTRIGCF

Bit 2: External trigger valid edge Clear Flag.

Allowed values:
1: Clear: External trigger valid edge Clear Flag

CMPOKCF

Bit 3: Compare register update OK Clear Flag.

Allowed values:
1: Clear: Compare register update OK Clear Flag

ARROKCF

Bit 4: Autoreload register update OK Clear Flag.

Allowed values:
1: Clear: Autoreload register update OK Clear Flag

UPCF

Bit 5: Direction change to UP Clear Flag.

Allowed values:
1: Clear: Direction change to up Clear Flag

DOWNCF

Bit 6: Direction change to down Clear Flag.

Allowed values:
1: Clear: Direction change to down Clear Flag

IER

Interrupt Enable Register

Offset: 0x8, size: 32, reset: 0x00000000, access: read-write

7/7 fields covered.

Toggle fields CMPMIE

Bit 0: Compare match Interrupt Enable.

Allowed values:
0: Disabled: CMPM interrupt disabled
1: Enabled: CMPM interrupt enabled

ARRMIE

Bit 1: Autoreload match Interrupt Enable.

Allowed values:
0: Disabled: ARRM interrupt disabled
1: Enabled: ARRM interrupt enabled

EXTTRIGIE

Bit 2: External trigger valid edge Interrupt Enable.

Allowed values:
0: Disabled: EXTTRIG interrupt disabled
1: Enabled: EXTTRIG interrupt enabled

CMPOKIE

Bit 3: Compare register update OK Interrupt Enable.

Allowed values:
0: Disabled: CMPOK interrupt disabled
1: Enabled: CMPOK interrupt enabled

ARROKIE

Bit 4: Autoreload register update OK Interrupt Enable.

Allowed values:
0: Disabled: ARROK interrupt disabled
1: Enabled: ARROK interrupt enabled

UPIE

Bit 5: Direction change to UP Interrupt Enable.

Allowed values:
0: Disabled: UP interrupt disabled
1: Enabled: UP interrupt enabled

DOWNIE

Bit 6: Direction change to down Interrupt Enable.

Allowed values:
0: Disabled: DOWN interrupt disabled
1: Enabled: DOWN interrupt enabled

CFGR

Configuration Register

Offset: 0xc, size: 32, reset: 0x00000000, access: read-write

13/13 fields covered.

Toggle fields CKSEL

Bit 0: Clock selector.

Allowed values:
0: Internal: LPTIM is clocked by internal clock source (APB clock or any of the embedded oscillators)
1: External: LPTIM is clocked by an external clock source through the LPTIM external Input1

CKPOL

Bits 1-2: Clock Polarity.

Allowed values:
0: RisingEdge: The rising edge is the active edge used for counting. If LPTIM is in encoder mode: Encoder sub-mode 1 is active.
1: FallingEdge: The falling edge is the active edge used for counting. If LPTIM is in encoder mode: Encoder sub-mode 2 is active.
2: BothEdges: Both edges are active edge. If LPTIM is in encoder mode: Encoder sub-mode 3 is active.

CKFLT

Bits 3-4: Configurable digital filter for external clock.

Allowed values:
0: Immediate: Any external clock signal level change is considered as a valid transition
1: Clocks2: External clock signal level change must be stable for at least 2 clock periods before it is considered as valid transition
2: Clocks4: External clock signal level change must be stable for at least 4 clock periods before it is considered as valid transition
3: Clocks8: External clock signal level change must be stable for at least 8 clock periods before it is considered as valid transition

TRGFLT

Bits 6-7: Configurable digital filter for trigger.

Allowed values:
0: Immediate: Any trigger active level change is considered as a valid trigger
1: Clocks2: Trigger active level change must be stable for at least 2 clock periods before it is considered as valid trigger
2: Clocks4: Trigger active level change must be stable for at least 4 clock periods before it is considered as valid trigger
3: Clocks8: Trigger active level change must be stable for at least 8 clock periods before it is considered as valid trigger

PRESC

Bits 9-11: Clock prescaler.

Allowed values:
0: Div1: /1
1: Div2: /2
2: Div4: /4
3: Div8: /8
4: Div16: /16
5: Div32: /32
6: Div64: /64
7: Div128: /128

TRIGSEL

Bits 13-15: Trigger selector.

Allowed values:
0: Trig0: lptim_ext_trig0
1: Trig1: lptim_ext_trig1
2: Trig2: lptim_ext_trig2
3: Trig3: lptim_ext_trig3
4: Trig4: lptim_ext_trig4
5: Trig5: lptim_ext_trig5
6: Trig6: lptim_ext_trig6
7: Trig7: lptim_ext_trig7

TRIGEN

Bits 17-18: Trigger enable and polarity.

Allowed values:
0: SW: Software trigger (counting start is initiated by software)
1: RisingEdge: Rising edge is the active edge
2: FallingEdge: Falling edge is the active edge
3: BothEdges: Both edges are active edges

TIMOUT

Bit 19: Timeout enable.

Allowed values:
0: Disabled: A trigger event arriving when the timer is already started will be ignored
1: Enabled: A trigger event arriving when the timer is already started will reset and restart the counter

WAVE

Bit 20: Waveform shape.

Allowed values:
0: Inactive: Deactivate Set-once mode, PWM / One Pulse waveform (depending on OPMODE bit)
1: Active: Activate the Set-once mode

WAVPOL

Bit 21: Waveform shape polarity.

Allowed values:
0: Positive: The LPTIM output reflects the compare results between LPTIM_ARR and LPTIM_CMP registers
1: Negative: The LPTIM output reflects the inverse of the compare results between LPTIM_ARR and LPTIM_CMP registers

PRELOAD

Bit 22: Registers update mode.

Allowed values:
0: Immediate: Registers are updated after each APB bus write access
1: EndOfPeriod: Registers are updated at the end of the current LPTIM period

COUNTMODE

Bit 23: counter mode enabled.

Allowed values:
0: Internal: The counter is incremented following each internal clock pulse
1: External: The counter is incremented following each valid clock pulse on the LPTIM external Input1

ENC

Bit 24: Encoder mode enable.

Allowed values:
0: Disabled: Encoder mode disabled
1: Enabled: Encoder mode enabled

CR

Control Register

Offset: 0x10, size: 32, reset: 0x00000000, access: read-write

3/3 fields covered.

Toggle fields ENABLE

Bit 0: LPTIM Enable.

Allowed values:
0: Disabled: LPTIM is disabled
1: Enabled: LPTIM is enabled

SNGSTRT

Bit 1: LPTIM start in single mode.

Allowed values:
1: Start: LPTIM start in Single mode

CNTSTRT

Bit 2: Timer start in continuous mode.

Allowed values:
1: Start: Timer start in Continuous mode

CMP

Compare Register

Offset: 0x14, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 CMP
rw Toggle fields CMP

Bits 0-15: Compare value.

Allowed values: 0x0-0xffff

ARR

Autoreload Register

Offset: 0x18, size: 32, reset: 0x00000001, access: read-write

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 ARR
rw Toggle fields ARR

Bits 0-15: Auto reload value.

Allowed values: 0x0-0xffff

CNT

Counter Register

Offset: 0x1c, size: 32, reset: 0x00000000, access: read-only

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 CNT
r Toggle fields CNT

Bits 0-15: Counter value.

Allowed values: 0x0-0xffff

LPTIM2

0x40009400: Low power timer

40/40 fields covered.

Toggle register map Toggle registers ISR

Interrupt and Status Register

Offset: 0x0, size: 32, reset: 0x00000000, access: read-only

7/7 fields covered.

Toggle fields CMPM

Bit 0: Compare match.

Allowed values:
1: Set: Compare match

ARRM

Bit 1: Autoreload match.

Allowed values:
1: Set: Autoreload match

EXTTRIG

Bit 2: External trigger edge event.

Allowed values:
1: Set: External trigger edge event

CMPOK

Bit 3: Compare register update OK.

Allowed values:
1: Set: Compare register update OK

ARROK

Bit 4: Autoreload register update OK.

Allowed values:
1: Set: Autoreload register update OK

UP

Bit 5: Counter direction change down to up.

Allowed values:
1: Set: Counter direction change down to up

DOWN

Bit 6: Counter direction change up to down.

Allowed values:
1: Set: Counter direction change up to down

ICR

Interrupt Clear Register

Offset: 0x4, size: 32, reset: 0x00000000, access: write-only

7/7 fields covered.

Toggle fields CMPMCF

Bit 0: compare match Clear Flag.

Allowed values:
1: Clear: Compare match Clear Flag

ARRMCF

Bit 1: Autoreload match Clear Flag.

Allowed values:
1: Clear: Autoreload match Clear Flag

EXTTRIGCF

Bit 2: External trigger valid edge Clear Flag.

Allowed values:
1: Clear: External trigger valid edge Clear Flag

CMPOKCF

Bit 3: Compare register update OK Clear Flag.

Allowed values:
1: Clear: Compare register update OK Clear Flag

ARROKCF

Bit 4: Autoreload register update OK Clear Flag.

Allowed values:
1: Clear: Autoreload register update OK Clear Flag

UPCF

Bit 5: Direction change to UP Clear Flag.

Allowed values:
1: Clear: Direction change to up Clear Flag

DOWNCF

Bit 6: Direction change to down Clear Flag.

Allowed values:
1: Clear: Direction change to down Clear Flag

IER

Interrupt Enable Register

Offset: 0x8, size: 32, reset: 0x00000000, access: read-write

7/7 fields covered.

Toggle fields CMPMIE

Bit 0: Compare match Interrupt Enable.

Allowed values:
0: Disabled: CMPM interrupt disabled
1: Enabled: CMPM interrupt enabled

ARRMIE

Bit 1: Autoreload match Interrupt Enable.

Allowed values:
0: Disabled: ARRM interrupt disabled
1: Enabled: ARRM interrupt enabled

EXTTRIGIE

Bit 2: External trigger valid edge Interrupt Enable.

Allowed values:
0: Disabled: EXTTRIG interrupt disabled
1: Enabled: EXTTRIG interrupt enabled

CMPOKIE

Bit 3: Compare register update OK Interrupt Enable.

Allowed values:
0: Disabled: CMPOK interrupt disabled
1: Enabled: CMPOK interrupt enabled

ARROKIE

Bit 4: Autoreload register update OK Interrupt Enable.

Allowed values:
0: Disabled: ARROK interrupt disabled
1: Enabled: ARROK interrupt enabled

UPIE

Bit 5: Direction change to UP Interrupt Enable.

Allowed values:
0: Disabled: UP interrupt disabled
1: Enabled: UP interrupt enabled

DOWNIE

Bit 6: Direction change to down Interrupt Enable.

Allowed values:
0: Disabled: DOWN interrupt disabled
1: Enabled: DOWN interrupt enabled

CFGR

Configuration Register

Offset: 0xc, size: 32, reset: 0x00000000, access: read-write

13/13 fields covered.

Toggle fields CKSEL

Bit 0: Clock selector.

Allowed values:
0: Internal: LPTIM is clocked by internal clock source (APB clock or any of the embedded oscillators)
1: External: LPTIM is clocked by an external clock source through the LPTIM external Input1

CKPOL

Bits 1-2: Clock Polarity.

Allowed values:
0: RisingEdge: The rising edge is the active edge used for counting. If LPTIM is in encoder mode: Encoder sub-mode 1 is active.
1: FallingEdge: The falling edge is the active edge used for counting. If LPTIM is in encoder mode: Encoder sub-mode 2 is active.
2: BothEdges: Both edges are active edge. If LPTIM is in encoder mode: Encoder sub-mode 3 is active.

CKFLT

Bits 3-4: Configurable digital filter for external clock.

Allowed values:
0: Immediate: Any external clock signal level change is considered as a valid transition
1: Clocks2: External clock signal level change must be stable for at least 2 clock periods before it is considered as valid transition
2: Clocks4: External clock signal level change must be stable for at least 4 clock periods before it is considered as valid transition
3: Clocks8: External clock signal level change must be stable for at least 8 clock periods before it is considered as valid transition

TRGFLT

Bits 6-7: Configurable digital filter for trigger.

Allowed values:
0: Immediate: Any trigger active level change is considered as a valid trigger
1: Clocks2: Trigger active level change must be stable for at least 2 clock periods before it is considered as valid trigger
2: Clocks4: Trigger active level change must be stable for at least 4 clock periods before it is considered as valid trigger
3: Clocks8: Trigger active level change must be stable for at least 8 clock periods before it is considered as valid trigger

PRESC

Bits 9-11: Clock prescaler.

Allowed values:
0: Div1: /1
1: Div2: /2
2: Div4: /4
3: Div8: /8
4: Div16: /16
5: Div32: /32
6: Div64: /64
7: Div128: /128

TRIGSEL

Bits 13-15: Trigger selector.

Allowed values:
0: Trig0: lptim_ext_trig0
1: Trig1: lptim_ext_trig1
2: Trig2: lptim_ext_trig2
3: Trig3: lptim_ext_trig3
4: Trig4: lptim_ext_trig4
5: Trig5: lptim_ext_trig5
6: Trig6: lptim_ext_trig6
7: Trig7: lptim_ext_trig7

TRIGEN

Bits 17-18: Trigger enable and polarity.

Allowed values:
0: SW: Software trigger (counting start is initiated by software)
1: RisingEdge: Rising edge is the active edge
2: FallingEdge: Falling edge is the active edge
3: BothEdges: Both edges are active edges

TIMOUT

Bit 19: Timeout enable.

Allowed values:
0: Disabled: A trigger event arriving when the timer is already started will be ignored
1: Enabled: A trigger event arriving when the timer is already started will reset and restart the counter

WAVE

Bit 20: Waveform shape.

Allowed values:
0: Inactive: Deactivate Set-once mode, PWM / One Pulse waveform (depending on OPMODE bit)
1: Active: Activate the Set-once mode

WAVPOL

Bit 21: Waveform shape polarity.

Allowed values:
0: Positive: The LPTIM output reflects the compare results between LPTIM_ARR and LPTIM_CMP registers
1: Negative: The LPTIM output reflects the inverse of the compare results between LPTIM_ARR and LPTIM_CMP registers

PRELOAD

Bit 22: Registers update mode.

Allowed values:
0: Immediate: Registers are updated after each APB bus write access
1: EndOfPeriod: Registers are updated at the end of the current LPTIM period

COUNTMODE

Bit 23: counter mode enabled.

Allowed values:
0: Internal: The counter is incremented following each internal clock pulse
1: External: The counter is incremented following each valid clock pulse on the LPTIM external Input1

ENC

Bit 24: Encoder mode enable.

Allowed values:
0: Disabled: Encoder mode disabled
1: Enabled: Encoder mode enabled

CR

Control Register

Offset: 0x10, size: 32, reset: 0x00000000, access: read-write

3/3 fields covered.

Toggle fields ENABLE

Bit 0: LPTIM Enable.

Allowed values:
0: Disabled: LPTIM is disabled
1: Enabled: LPTIM is enabled

SNGSTRT

Bit 1: LPTIM start in single mode.

Allowed values:
1: Start: LPTIM start in Single mode

CNTSTRT

Bit 2: Timer start in continuous mode.

Allowed values:
1: Start: Timer start in Continuous mode

CMP

Compare Register

Offset: 0x14, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 CMP
rw Toggle fields CMP

Bits 0-15: Compare value.

Allowed values: 0x0-0xffff

ARR

Autoreload Register

Offset: 0x18, size: 32, reset: 0x00000001, access: read-write

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 ARR
rw Toggle fields ARR

Bits 0-15: Auto reload value.

Allowed values: 0x0-0xffff

CNT

Counter Register

Offset: 0x1c, size: 32, reset: 0x00000000, access: read-only

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 CNT
r Toggle fields CNT

Bits 0-15: Counter value.

Allowed values: 0x0-0xffff

LPUART1

0x40008000: Universal synchronous asynchronous receiver transmitter

72/72 fields covered.

Toggle register map Toggle registers CR1

Control register 1

Offset: 0x0, size: 32, reset: 0x00000000, access: read-write

18/18 fields covered.

Toggle fields UE

Bit 0: USART enable.

Allowed values:
0: Disabled: UART is disabled
1: Enabled: UART is enabled

UESM

Bit 1: USART enable in Stop mode.

Allowed values:
0: Disabled: USART not able to wake up the MCU from Stop mode
1: Enabled: USART able to wake up the MCU from Stop mode

RE

Bit 2: Receiver enable.

Allowed values:
0: Disabled: Receiver is disabled
1: Enabled: Receiver is enabled

TE

Bit 3: Transmitter enable.

Allowed values:
0: Disabled: Transmitter is disabled
1: Enabled: Transmitter is enabled

IDLEIE

Bit 4: IDLE interrupt enable.

Allowed values:
0: Disabled: Interrupt is disabled
1: Enabled: Interrupt is generated whenever IDLE=1 in the ISR register

RXNEIE

Bit 5: RXNE interrupt enable.

Allowed values:
0: Disabled: Interrupt is disabled
1: Enabled: Interrupt is generated whenever ORE=1 or RXNE=1 in the ISR register

TCIE

Bit 6: Transmission complete interrupt enable.

Allowed values:
0: Disabled: Interrupt is disabled
1: Enabled: Interrupt is generated whenever TC=1 in the ISR register

TXEIE

Bit 7: interrupt enable.

Allowed values:
0: Disabled: Interrupt is disabled
1: Enabled: Interrupt is generated whenever TXE=1 in the ISR register

PEIE

Bit 8: PE interrupt enable.

Allowed values:
0: Disabled: Interrupt is disabled
1: Enabled: Interrupt is generated whenever PE=1 in the ISR register

PS

Bit 9: Parity selection.

Allowed values:
0: Even: Even parity
1: Odd: Odd parity

PCE

Bit 10: Parity control enable.

Allowed values:
0: Disabled: Parity control disabled
1: Enabled: Parity control enabled

WAKE

Bit 11: Receiver wakeup method.

Allowed values:
0: Idle: Idle line
1: Address: Address mask

M0

Bit 12: Word length.

Allowed values:
0: Bit8: 1 start bit, 8 data bits, n stop bits
1: Bit9: 1 start bit, 9 data bits, n stop bits

MME

Bit 13: Mute mode enable.

Allowed values:
0: Disabled: Receiver in active mode permanently
1: Enabled: Receiver can switch between mute mode and active mode

CMIE

Bit 14: Character match interrupt enable.

Allowed values:
0: Disabled: Interrupt is disabled
1: Enabled: Interrupt is generated when the CMF bit is set in the ISR register

DEDT

Bits 16-20: Driver Enable de-assertion time.

Allowed values: 0x0-0x1f

DEAT

Bits 21-25: Driver Enable assertion time.

Allowed values: 0x0-0x1f

M1

Bit 28: Word length.

Allowed values:
0: M0: Use M0 to set the data bits
1: Bit7: 1 start bit, 7 data bits, n stop bits

CR2

Control register 2

Offset: 0x4, size: 32, reset: 0x00000000, access: read-write

9/9 fields covered.

Toggle fields ADDM7

Bit 4: 7-bit Address Detection/4-bit Address Detection.

Allowed values:
0: Bit4: 4-bit address detection
1: Bit7: 7-bit address detection

CLKEN

Bit 11: Clock enable.

Allowed values:
0: Disabled: CK pin disabled
1: Enabled: CK pin enabled

STOP

Bits 12-13: STOP bits.

Allowed values:
0: Stop1: 1 stop bit
1: Stop0p5: 0.5 stop bit
2: Stop2: 2 stop bit
3: Stop1p5: 1.5 stop bit

SWAP

Bit 15: Swap TX/RX pins.

Allowed values:
0: Standard: TX/RX pins are used as defined in standard pinout
1: Swapped: The TX and RX pins functions are swapped

RXINV

Bit 16: RX pin active level inversion.

Allowed values:
0: Standard: RX pin signal works using the standard logic levels
1: Inverted: RX pin signal values are inverted

TXINV

Bit 17: TX pin active level inversion.

Allowed values:
0: Standard: TX pin signal works using the standard logic levels
1: Inverted: TX pin signal values are inverted

DATAINV

Bit 18: Binary data inversion.

Allowed values:
0: Positive: Logical data from the data register are send/received in positive/direct logic
1: Negative: Logical data from the data register are send/received in negative/inverse logic

MSBFIRST

Bit 19: Most significant bit first.

Allowed values:
0: LSB: data is transmitted/received with data bit 0 first, following the start bit
1: MSB: data is transmitted/received with MSB (bit 7/8/9) first, following the start bit

ADD

Bits 24-31: Address of the USART node.

Allowed values: 0x0-0xff

CR3

Control register 3

Offset: 0x8, size: 32, reset: 0x00000000, access: read-write

13/13 fields covered.

Toggle fields EIE

Bit 0: Error interrupt enable.

Allowed values:
0: Disabled: Interrupt is inhibited
1: Enabled: An interrupt is generated when FE=1 or ORE=1 or NF=1 in the ISR register

HDSEL

Bit 3: Half-duplex selection.

Allowed values:
0: NotSelected: Half duplex mode is not selected
1: Selected: Half duplex mode is selected

DMAR

Bit 6: DMA enable receiver.

Allowed values:
0: Disabled: DMA mode is disabled for reception
1: Enabled: DMA mode is enabled for reception

DMAT

Bit 7: DMA enable transmitter.

Allowed values:
0: Disabled: DMA mode is disabled for transmission
1: Enabled: DMA mode is enabled for transmission

RTSE

Bit 8: RTS enable.

Allowed values:
0: Disabled: RTS hardware flow control disabled
1: Enabled: RTS output enabled, data is only requested when there is space in the receive buffer

CTSE

Bit 9: CTS enable.

Allowed values:
0: Disabled: CTS hardware flow control disabled
1: Enabled: CTS mode enabled, data is only transmitted when the CTS input is asserted

CTSIE

Bit 10: CTS interrupt enable.

Allowed values:
0: Disabled: Interrupt is inhibited
1: Enabled: An interrupt is generated whenever CTSIF=1 in the ISR register

OVRDIS

Bit 12: Overrun Disable.

Allowed values:
0: Enabled: Overrun Error Flag, ORE, is set when received data is not read before receiving new data
1: Disabled: Overrun functionality is disabled. If new data is received while the RXNE flag is still set the ORE flag is not set and the new received data overwrites the previous content of the RDR register

DDRE

Bit 13: DMA Disable on Reception Error.

Allowed values:
0: NotDisabled: DMA is not disabled in case of reception error
1: Disabled: DMA is disabled following a reception error

DEM

Bit 14: Driver enable mode.

Allowed values:
0: Disabled: DE function is disabled
1: Enabled: The DE signal is output on the RTS pin

DEP

Bit 15: Driver enable polarity selection.

Allowed values:
0: High: DE signal is active high
1: Low: DE signal is active low

WUS

Bits 20-21: Wakeup from Stop mode interrupt flag selection.

Allowed values:
0: Address: WUF active on address match
2: Start: WuF active on Start bit detection
3: RXNE: WUF active on RXNE

WUFIE

Bit 22: Wakeup from Stop mode interrupt enable.

Allowed values:
0: Disabled: Interrupt is inhibited
1: Enabled: An USART interrupt is generated whenever WUF=1 in the ISR register

BRR

Baud rate register

Offset: 0xc, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 BRR
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 BRR
rw Toggle fields BRR

Bits 0-19: BRR.

Allowed values: 0x0-0xfffff

RQR

Request register

Offset: 0x18, size: 32, reset: 0x00000000, access: write-only

3/3 fields covered.

Toggle fields SBKRQ

Bit 1: Send break request.

Allowed values:
1: Break: sets the SBKF flag and request to send a BREAK on the line, as soon as the transmit machine is available

MMRQ

Bit 2: Mute mode request.

Allowed values:
1: Mute: Puts the USART in mute mode and sets the RWU flag

RXFRQ

Bit 3: Receive data flush request.

Allowed values:
1: Discard: clears the RXNE flag. This allows to discard the received data without reading it, and avoid an overrun condition

ISR

Interrupt & status register

Offset: 0x1c, size: 32, reset: 0x000000C0, access: read-only

17/17 fields covered.

Toggle fields PE

Bit 0: PE.

Allowed values:
0: NoError: No parity error
1: Error: Parity error

FE

Bit 1: FE.

Allowed values:
0: NoError: No Framing error is detected
1: Error: Framing error or break character is detected

NF

Bit 2: NF.

Allowed values:
0: NoNoise: No noise is detected
1: Noise: Noise is detected

ORE

Bit 3: ORE.

Allowed values:
0: NoOverrun: No Overrun error
1: Overrun: Overrun error is detected

IDLE

Bit 4: IDLE.

Allowed values:
0: NoIdle: No Idle Line is detected
1: Idle: Idle Line is detected

RXNE

Bit 5: RXNE.

Allowed values:
0: NoData: Data is not received
1: DataReady: Received data is ready to be read

TC

Bit 6: TC.

Allowed values:
0: TxNotComplete: Transmission is not complete
1: TxComplete: Transmission is complete

TXE

Bit 7: TXE.

Allowed values:
0: Full: Transmit FIFO is full
1: NotFull: Transmit FIFO is not full

CTSIF

Bit 9: CTSIF.

Allowed values:
0: NotChanged: No change occurred on the CTS status line
1: Changed: A change occurred on the CTS status line

CTS

Bit 10: CTS.

Allowed values:
0: Set: CTS line set
1: Reset: CTS line reset

BUSY

Bit 16: BUSY.

Allowed values:
0: Idle: USART is idle (no reception)
1: Busy: Reception on going

CMF

Bit 17: CMF.

Allowed values:
0: NoMatch: No Character match detected
1: Match: Character match detected

SBKF

Bit 18: SBKF.

Allowed values:
0: NoBreak: No break character transmitted
1: Break: Break character transmitted

RWU

Bit 19: RWU.

Allowed values:
0: Active: Receiver in Active mode
1: Mute: Receiver in Mute mode

WUF

Bit 20: WUF.

TEACK

Bit 21: TEACK.

REACK

Bit 22: REACK.

ICR

Interrupt flag clear register

Offset: 0x20, size: 32, reset: 0x00000000, access: write-only

9/9 fields covered.

Toggle fields PECF

Bit 0: Parity error clear flag.

Allowed values:
1: Clear: Clears the PE flag in the ISR register

FECF

Bit 1: Framing error clear flag.

Allowed values:
1: Clear: Clears the FE flag in the ISR register

NCF

Bit 2: Noise detected clear flag.

Allowed values:
1: Clear: Clears the NF flag in the ISR register

ORECF

Bit 3: Overrun error clear flag.

Allowed values:
1: Clear: Clears the ORE flag in the ISR register

IDLECF

Bit 4: Idle line detected clear flag.

Allowed values:
1: Clear: Clears the IDLE flag in the ISR register

TCCF

Bit 6: Transmission complete clear flag.

Allowed values:
1: Clear: Clears the TC flag in the ISR register

CTSCF

Bit 9: CTS clear flag.

Allowed values:
1: Clear: Clears the CTSIF flag in the ISR register

CMCF

Bit 17: Character match clear flag.

Allowed values:
1: Clear: Clears the CMF flag in the ISR register

WUCF

Bit 20: Wakeup from Stop mode clear flag.

Allowed values:
1: Clear: Clears the WUF flag in the ISR register

RDR

Receive data register

Offset: 0x24, size: 32, reset: 0x00000000, access: read-only

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 RDR
r Toggle fields RDR

Bits 0-8: Receive data value.

Allowed values: 0x0-0x1ff

TDR

Transmit data register

Offset: 0x28, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 TDR
rw Toggle fields TDR

Bits 0-8: Transmit data value.

Allowed values: 0x0-0x1ff

OPAMP

0x40007800: Operational amplifiers

15/15 fields covered.

Toggle register map Toggle registers OPAMP1_CSR

OPAMP1 control/status register

Offset: 0x0, size: 32, reset: 0x00000000, access: read-write

11/11 fields covered.

Toggle fields OPAEN

Bit 0: Operational amplifier Enable.

Allowed values:
0: Disabled: OpAmp disabled
1: Enabled: OpAmp enabled

OPALPM

Bit 1: Operational amplifier Low Power Mode.

Allowed values:
0: NORMAL: OpAmp in normal mode
1: LOW: OpAmp in low power mode

OPAMODE

Bits 2-3: Operational amplifier PGA mode.

Allowed values:
0: PGA_DISABLED: internal PGA diabled
2: PGA_ENABLED: internal PGA enabled, gain programmed in PGA_GAIN
3: FOLLOWER: internal follower

PGA_GAIN

Bits 4-5: Operational amplifier Programmable amplifier gain value.

Allowed values:
0: Gain2: Gain 2
1: Gain4: Gain 4
2: Gain8: Gain 8
3: Gain16: Gain 16

VM_SEL

Bits 8-9: Inverting input selection.

Allowed values:
0: GPIO: GPIO connectet to VINM
1: LOW_LEAKAGE: Low leakage inputs connected (only available in certein BGA cases
2: PGA_MODE: OPAMP in PGA mode

VP_SEL

Bit 10: Non inverted input selection.

Allowed values:
0: GPIO: GPIO connected to VINP
1: DAC: DAC connected to VPINP

CALON

Bit 12: Calibration mode enabled.

Allowed values:
0: Disabled: Normal mode
1: Enabled: Calibration mode

CALSEL

Bit 13: Calibration selection.

Allowed values:
0: NMOS: 0.2V applied to OPAMP inputs during calibration
1: PMOS: VDDA-0.2V applied to OPAMP inputs during calibration"

USERTRIM

Bit 14: allows to switch from factory AOP offset trimmed values to AOP offset user trimmed values.

Allowed values:
0: Factory: Factory trim used
1: User: User trim used

CALOUT

Bit 15: Operational amplifier calibration output.

Allowed values: 0x0-0x1

OPA_RANGE

Bit 31: Operational amplifier power supply range for stability.

Allowed values:
0: LOW: low range (VDDA < 2.4V
1: HIGH: low range (VDDA >2.4V

OPAMP1_OTR

OPAMP1 offset trimming register in normal mode

Offset: 0x4, size: 32, reset: 0x00000000, access: read-write

2/2 fields covered.

Toggle fields TRIMOFFSETN

Bits 0-4: Trim for NMOS differential pairs.

Allowed values: 0x0-0x1f

TRIMOFFSETP

Bits 8-12: Trim for PMOS differential pairs.

Allowed values: 0x0-0x1f

OPAMP1_LPOTR

OPAMP1 offset trimming register in low-power mode

Offset: 0x8, size: 32, reset: 0x00000000, access: read-write

2/2 fields covered.

Toggle fields TRIMLPOFFSETN

Bits 0-4: Trim for NMOS differential pairs.

Allowed values: 0x0-0x1f

TRIMLPOFFSETP

Bits 8-12: Trim for PMOS differential pairs.

Allowed values: 0x0-0x1f

PWR

0x40007000: Power control

15/276 fields covered.

Toggle register map Toggle registers CR1

Power control register 1

Offset: 0x0, size: 32, reset: 0x00000200, access: read-write

0/4 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 LPR
rw VOS
rw DBP
rw LPMS
rw Toggle fields LPMS

Bits 0-2: Low-power mode selection.

DBP

Bit 8: Disable backup domain write protection.

VOS

Bits 9-10: Voltage scaling range selection.

LPR

Bit 14: Low-power run.

CR2

Power control register 2

Offset: 0x4, size: 32, reset: 0x00000000, access: read-write

0/8 fields covered.

Toggle fields PVDE

Bit 0: Power voltage detector enable.

PLS

Bits 1-3: Power voltage detector level selection.

PVME1

Bit 4: Peripheral voltage monitoring 1 enable: VDDUSB vs. 1.2V.

PVME2

Bit 5: Peripheral voltage monitoring 2 enable: VDDIO2 vs. 0.9V.

PVME3

Bit 6: Peripheral voltage monitoring 3 enable: VDDA vs. 1.62V.

PVME4

Bit 7: Peripheral voltage monitoring 4 enable: VDDA vs. 2.2V.

IOSV

Bit 9: VDDIO2 Independent I/Os supply valid.

USV

Bit 10: VDDUSB USB supply valid.

CR3

Power control register 3

Offset: 0x8, size: 32, reset: 0x00008000, access: read-write

0/8 fields covered.

Toggle fields EWUP1

Bit 0: Enable Wakeup pin WKUP1.

EWUP2

Bit 1: Enable Wakeup pin WKUP2.

EWUP3

Bit 2: Enable Wakeup pin WKUP3.

EWUP4

Bit 3: Enable Wakeup pin WKUP4.

EWUP5

Bit 4: Enable Wakeup pin WKUP5.

RRS

Bit 8: SRAM2 retention in Standby mode.

APC

Bit 10: Apply pull-up and pull-down configuration.

EWF

Bit 15: Enable internal wakeup line.

CR4

Power control register 4

Offset: 0xc, size: 32, reset: 0x00000000, access: read-write

0/7 fields covered.

Toggle fields WP1

Bit 0: Wakeup pin WKUP1 polarity.

WP2

Bit 1: Wakeup pin WKUP2 polarity.

WP3

Bit 2: Wakeup pin WKUP3 polarity.

WP4

Bit 3: Wakeup pin WKUP4 polarity.

WP5

Bit 4: Wakeup pin WKUP5 polarity.

VBE

Bit 8: VBAT battery charging enable.

VBRS

Bit 9: VBAT battery charging resistor selection.

SR1

Power status register 1

Offset: 0x10, size: 32, reset: 0x00000000, access: read-only

7/7 fields covered.

Toggle fields CWUF1

Bit 0: Wakeup flag 1.

CWUF2

Bit 1: Wakeup flag 2.

CWUF3

Bit 2: Wakeup flag 3.

CWUF4

Bit 3: Wakeup flag 4.

CWUF5

Bit 4: Wakeup flag 5.

CSBF

Bit 8: Standby flag.

WUFI

Bit 15: Wakeup flag internal.

SR2

Power status register 2

Offset: 0x14, size: 32, reset: 0x00000000, access: read-only

8/8 fields covered.

Toggle fields REGLPS

Bit 8: Low-power regulator started.

REGLPF

Bit 9: Low-power regulator flag.

VOSF

Bit 10: Voltage scaling flag.

PVDO

Bit 11: Power voltage detector output.

PVMO1

Bit 12: Peripheral voltage monitoring output: VDDUSB vs. 1.2 V.

PVMO2

Bit 13: Peripheral voltage monitoring output: VDDIO2 vs. 0.9 V.

PVMO3

Bit 14: Peripheral voltage monitoring output: VDDA vs. 1.62 V.

PVMO4

Bit 15: Peripheral voltage monitoring output: VDDA vs. 2.2 V.

SCR

Power status clear register

Offset: 0x18, size: 32, reset: 0x00000000, access: write-only

0/6 fields covered.

Toggle fields WUF1

Bit 0: Clear wakeup flag 1.

WUF2

Bit 1: Clear wakeup flag 2.

WUF3

Bit 2: Clear wakeup flag 3.

WUF4

Bit 3: Clear wakeup flag 4.

WUF5

Bit 4: Clear wakeup flag 5.

SBF

Bit 8: Clear standby flag.

PUCRA

Power Port A pull-up control register

Offset: 0x20, size: 32, reset: 0x00000000, access: read-write

0/16 fields covered.

Toggle fields PU0

Bit 0: Port A pull-up bit y (y=0..15).

PU1

Bit 1: Port A pull-up bit y (y=0..15).

PU2

Bit 2: Port A pull-up bit y (y=0..15).

PU3

Bit 3: Port A pull-up bit y (y=0..15).

PU4

Bit 4: Port A pull-up bit y (y=0..15).

PU5

Bit 5: Port A pull-up bit y (y=0..15).

PU6

Bit 6: Port A pull-up bit y (y=0..15).

PU7

Bit 7: Port A pull-up bit y (y=0..15).

PU8

Bit 8: Port A pull-up bit y (y=0..15).

PU9

Bit 9: Port A pull-up bit y (y=0..15).

PU10

Bit 10: Port A pull-up bit y (y=0..15).

PU11

Bit 11: Port A pull-up bit y (y=0..15).

PU12

Bit 12: Port A pull-up bit y (y=0..15).

PU13

Bit 13: Port A pull-up bit y (y=0..15).

PU14

Bit 14: Port A pull-up bit y (y=0..15).

PU15

Bit 15: Port A pull-up bit y (y=0..15).

PDCRA

Power Port A pull-down control register

Offset: 0x24, size: 32, reset: 0x00000000, access: read-write

0/16 fields covered.

Toggle fields PD0

Bit 0: Port A pull-down bit y (y=0..15).

PD1

Bit 1: Port A pull-down bit y (y=0..15).

PD2

Bit 2: Port A pull-down bit y (y=0..15).

PD3

Bit 3: Port A pull-down bit y (y=0..15).

PD4

Bit 4: Port A pull-down bit y (y=0..15).

PD5

Bit 5: Port A pull-down bit y (y=0..15).

PD6

Bit 6: Port A pull-down bit y (y=0..15).

PD7

Bit 7: Port A pull-down bit y (y=0..15).

PD8

Bit 8: Port A pull-down bit y (y=0..15).

PD9

Bit 9: Port A pull-down bit y (y=0..15).

PD10

Bit 10: Port A pull-down bit y (y=0..15).

PD11

Bit 11: Port A pull-down bit y (y=0..15).

PD12

Bit 12: Port A pull-down bit y (y=0..15).

PD13

Bit 13: Port A pull-down bit y (y=0..15).

PD14

Bit 14: Port A pull-down bit y (y=0..15).

PD15

Bit 15: Port A pull-down bit y (y=0..15).

PUCRB

Power Port B pull-up control register

Offset: 0x28, size: 32, reset: 0x00000000, access: read-write

0/16 fields covered.

Toggle fields PU0

Bit 0: Port B pull-up bit y (y=0..15).

PU1

Bit 1: Port B pull-up bit y (y=0..15).

PU2

Bit 2: Port B pull-up bit y (y=0..15).

PU3

Bit 3: Port B pull-up bit y (y=0..15).

PU4

Bit 4: Port B pull-up bit y (y=0..15).

PU5

Bit 5: Port B pull-up bit y (y=0..15).

PU6

Bit 6: Port B pull-up bit y (y=0..15).

PU7

Bit 7: Port B pull-up bit y (y=0..15).

PU8

Bit 8: Port B pull-up bit y (y=0..15).

PU9

Bit 9: Port B pull-up bit y (y=0..15).

PU10

Bit 10: Port B pull-up bit y (y=0..15).

PU11

Bit 11: Port B pull-up bit y (y=0..15).

PU12

Bit 12: Port B pull-up bit y (y=0..15).

PU13

Bit 13: Port B pull-up bit y (y=0..15).

PU14

Bit 14: Port B pull-up bit y (y=0..15).

PU15

Bit 15: Port B pull-up bit y (y=0..15).

PDCRB

Power Port B pull-down control register

Offset: 0x2c, size: 32, reset: 0x00000000, access: read-write

0/16 fields covered.

Toggle fields PD0

Bit 0: Port B pull-down bit y (y=0..15).

PD1

Bit 1: Port B pull-down bit y (y=0..15).

PD2

Bit 2: Port B pull-down bit y (y=0..15).

PD3

Bit 3: Port B pull-down bit y (y=0..15).

PD4

Bit 4: Port B pull-down bit y (y=0..15).

PD5

Bit 5: Port B pull-down bit y (y=0..15).

PD6

Bit 6: Port B pull-down bit y (y=0..15).

PD7

Bit 7: Port B pull-down bit y (y=0..15).

PD8

Bit 8: Port B pull-down bit y (y=0..15).

PD9

Bit 9: Port B pull-down bit y (y=0..15).

PD10

Bit 10: Port B pull-down bit y (y=0..15).

PD11

Bit 11: Port B pull-down bit y (y=0..15).

PD12

Bit 12: Port B pull-down bit y (y=0..15).

PD13

Bit 13: Port B pull-down bit y (y=0..15).

PD14

Bit 14: Port B pull-down bit y (y=0..15).

PD15

Bit 15: Port B pull-down bit y (y=0..15).

PUCRC

Power Port C pull-up control register

Offset: 0x30, size: 32, reset: 0x00000000, access: read-write

0/16 fields covered.

Toggle fields PU0

Bit 0: Port C pull-up bit y (y=0..15).

PU1

Bit 1: Port C pull-up bit y (y=0..15).

PU2

Bit 2: Port C pull-up bit y (y=0..15).

PU3

Bit 3: Port C pull-up bit y (y=0..15).

PU4

Bit 4: Port C pull-up bit y (y=0..15).

PU5

Bit 5: Port C pull-up bit y (y=0..15).

PU6

Bit 6: Port C pull-up bit y (y=0..15).

PU7

Bit 7: Port C pull-up bit y (y=0..15).

PU8

Bit 8: Port C pull-up bit y (y=0..15).

PU9

Bit 9: Port C pull-up bit y (y=0..15).

PU10

Bit 10: Port C pull-up bit y (y=0..15).

PU11

Bit 11: Port C pull-up bit y (y=0..15).

PU12

Bit 12: Port C pull-up bit y (y=0..15).

PU13

Bit 13: Port C pull-up bit y (y=0..15).

PU14

Bit 14: Port C pull-up bit y (y=0..15).

PU15

Bit 15: Port C pull-up bit y (y=0..15).

PDCRC

Power Port C pull-down control register

Offset: 0x34, size: 32, reset: 0x00000000, access: read-write

0/16 fields covered.

Toggle fields PD0

Bit 0: Port C pull-down bit y (y=0..15).

PD1

Bit 1: Port C pull-down bit y (y=0..15).

PD2

Bit 2: Port C pull-down bit y (y=0..15).

PD3

Bit 3: Port C pull-down bit y (y=0..15).

PD4

Bit 4: Port C pull-down bit y (y=0..15).

PD5

Bit 5: Port C pull-down bit y (y=0..15).

PD6

Bit 6: Port C pull-down bit y (y=0..15).

PD7

Bit 7: Port C pull-down bit y (y=0..15).

PD8

Bit 8: Port C pull-down bit y (y=0..15).

PD9

Bit 9: Port C pull-down bit y (y=0..15).

PD10

Bit 10: Port C pull-down bit y (y=0..15).

PD11

Bit 11: Port C pull-down bit y (y=0..15).

PD12

Bit 12: Port C pull-down bit y (y=0..15).

PD13

Bit 13: Port C pull-down bit y (y=0..15).

PD14

Bit 14: Port C pull-down bit y (y=0..15).

PD15

Bit 15: Port C pull-down bit y (y=0..15).

PUCRD

Power Port D pull-up control register

Offset: 0x38, size: 32, reset: 0x00000000, access: read-write

0/16 fields covered.

Toggle fields PU0

Bit 0: Port D pull-up bit y (y=0..15).

PU1

Bit 1: Port D pull-up bit y (y=0..15).

PU2

Bit 2: Port D pull-up bit y (y=0..15).

PU3

Bit 3: Port D pull-up bit y (y=0..15).

PU4

Bit 4: Port D pull-up bit y (y=0..15).

PU5

Bit 5: Port D pull-up bit y (y=0..15).

PU6

Bit 6: Port D pull-up bit y (y=0..15).

PU7

Bit 7: Port D pull-up bit y (y=0..15).

PU8

Bit 8: Port D pull-up bit y (y=0..15).

PU9

Bit 9: Port D pull-up bit y (y=0..15).

PU10

Bit 10: Port D pull-up bit y (y=0..15).

PU11

Bit 11: Port D pull-up bit y (y=0..15).

PU12

Bit 12: Port D pull-up bit y (y=0..15).

PU13

Bit 13: Port D pull-up bit y (y=0..15).

PU14

Bit 14: Port D pull-up bit y (y=0..15).

PU15

Bit 15: Port D pull-up bit y (y=0..15).

PDCRD

Power Port D pull-down control register

Offset: 0x3c, size: 32, reset: 0x00000000, access: read-write

0/16 fields covered.

Toggle fields PD0

Bit 0: Port D pull-down bit y (y=0..15).

PD1

Bit 1: Port D pull-down bit y (y=0..15).

PD2

Bit 2: Port D pull-down bit y (y=0..15).

PD3

Bit 3: Port D pull-down bit y (y=0..15).

PD4

Bit 4: Port D pull-down bit y (y=0..15).

PD5

Bit 5: Port D pull-down bit y (y=0..15).

PD6

Bit 6: Port D pull-down bit y (y=0..15).

PD7

Bit 7: Port D pull-down bit y (y=0..15).

PD8

Bit 8: Port D pull-down bit y (y=0..15).

PD9

Bit 9: Port D pull-down bit y (y=0..15).

PD10

Bit 10: Port D pull-down bit y (y=0..15).

PD11

Bit 11: Port D pull-down bit y (y=0..15).

PD12

Bit 12: Port D pull-down bit y (y=0..15).

PD13

Bit 13: Port D pull-down bit y (y=0..15).

PD14

Bit 14: Port D pull-down bit y (y=0..15).

PD15

Bit 15: Port D pull-down bit y (y=0..15).

PUCRE

Power Port E pull-up control register

Offset: 0x40, size: 32, reset: 0x00000000, access: read-write

0/16 fields covered.

Toggle fields PU0

Bit 0: Port E pull-up bit y (y=0..15).

PU1

Bit 1: Port E pull-up bit y (y=0..15).

PU2

Bit 2: Port E pull-up bit y (y=0..15).

PU3

Bit 3: Port E pull-up bit y (y=0..15).

PU4

Bit 4: Port E pull-up bit y (y=0..15).

PU5

Bit 5: Port E pull-up bit y (y=0..15).

PU6

Bit 6: Port E pull-up bit y (y=0..15).

PU7

Bit 7: Port E pull-up bit y (y=0..15).

PU8

Bit 8: Port E pull-up bit y (y=0..15).

PU9

Bit 9: Port E pull-up bit y (y=0..15).

PU10

Bit 10: Port E pull-up bit y (y=0..15).

PU11

Bit 11: Port E pull-up bit y (y=0..15).

PU12

Bit 12: Port E pull-up bit y (y=0..15).

PU13

Bit 13: Port E pull-up bit y (y=0..15).

PU14

Bit 14: Port E pull-up bit y (y=0..15).

PU15

Bit 15: Port E pull-up bit y (y=0..15).

PDCRE

Power Port E pull-down control register

Offset: 0x44, size: 32, reset: 0x00000000, access: read-write

0/16 fields covered.

Toggle fields PD0

Bit 0: Port E pull-down bit y (y=0..15).

PD1

Bit 1: Port E pull-down bit y (y=0..15).

PD2

Bit 2: Port E pull-down bit y (y=0..15).

PD3

Bit 3: Port E pull-down bit y (y=0..15).

PD4

Bit 4: Port E pull-down bit y (y=0..15).

PD5

Bit 5: Port E pull-down bit y (y=0..15).

PD6

Bit 6: Port E pull-down bit y (y=0..15).

PD7

Bit 7: Port E pull-down bit y (y=0..15).

PD8

Bit 8: Port E pull-down bit y (y=0..15).

PD9

Bit 9: Port E pull-down bit y (y=0..15).

PD10

Bit 10: Port E pull-down bit y (y=0..15).

PD11

Bit 11: Port E pull-down bit y (y=0..15).

PD12

Bit 12: Port E pull-down bit y (y=0..15).

PD13

Bit 13: Port E pull-down bit y (y=0..15).

PD14

Bit 14: Port E pull-down bit y (y=0..15).

PD15

Bit 15: Port E pull-down bit y (y=0..15).

PUCRF

Power Port F pull-up control register

Offset: 0x48, size: 32, reset: 0x00000000, access: read-write

0/16 fields covered.

Toggle fields PU0

Bit 0: Port F pull-up bit y (y=0..15).

PU1

Bit 1: Port F pull-up bit y (y=0..15).

PU2

Bit 2: Port F pull-up bit y (y=0..15).

PU3

Bit 3: Port F pull-up bit y (y=0..15).

PU4

Bit 4: Port F pull-up bit y (y=0..15).

PU5

Bit 5: Port F pull-up bit y (y=0..15).

PU6

Bit 6: Port F pull-up bit y (y=0..15).

PU7

Bit 7: Port F pull-up bit y (y=0..15).

PU8

Bit 8: Port F pull-up bit y (y=0..15).

PU9

Bit 9: Port F pull-up bit y (y=0..15).

PU10

Bit 10: Port F pull-up bit y (y=0..15).

PU11

Bit 11: Port F pull-up bit y (y=0..15).

PU12

Bit 12: Port F pull-up bit y (y=0..15).

PU13

Bit 13: Port F pull-up bit y (y=0..15).

PU14

Bit 14: Port F pull-up bit y (y=0..15).

PU15

Bit 15: Port F pull-up bit y (y=0..15).

PDCRF

Power Port F pull-down control register

Offset: 0x4c, size: 32, reset: 0x00000000, access: read-write

0/16 fields covered.

Toggle fields PD0

Bit 0: Port F pull-down bit y (y=0..15).

PD1

Bit 1: Port F pull-down bit y (y=0..15).

PD2

Bit 2: Port F pull-down bit y (y=0..15).

PD3

Bit 3: Port F pull-down bit y (y=0..15).

PD4

Bit 4: Port F pull-down bit y (y=0..15).

PD5

Bit 5: Port F pull-down bit y (y=0..15).

PD6

Bit 6: Port F pull-down bit y (y=0..15).

PD7

Bit 7: Port F pull-down bit y (y=0..15).

PD8

Bit 8: Port F pull-down bit y (y=0..15).

PD9

Bit 9: Port F pull-down bit y (y=0..15).

PD10

Bit 10: Port F pull-down bit y (y=0..15).

PD11

Bit 11: Port F pull-down bit y (y=0..15).

PD12

Bit 12: Port F pull-down bit y (y=0..15).

PD13

Bit 13: Port F pull-down bit y (y=0..15).

PD14

Bit 14: Port F pull-down bit y (y=0..15).

PD15

Bit 15: Port F pull-down bit y (y=0..15).

PUCRG

Power Port G pull-up control register

Offset: 0x50, size: 32, reset: 0x00000000, access: read-write

0/16 fields covered.

Toggle fields PU0

Bit 0: Port G pull-up bit y (y=0..15).

PU1

Bit 1: Port G pull-up bit y (y=0..15).

PU2

Bit 2: Port G pull-up bit y (y=0..15).

PU3

Bit 3: Port G pull-up bit y (y=0..15).

PU4

Bit 4: Port G pull-up bit y (y=0..15).

PU5

Bit 5: Port G pull-up bit y (y=0..15).

PU6

Bit 6: Port G pull-up bit y (y=0..15).

PU7

Bit 7: Port G pull-up bit y (y=0..15).

PU8

Bit 8: Port G pull-up bit y (y=0..15).

PU9

Bit 9: Port G pull-up bit y (y=0..15).

PU10

Bit 10: Port G pull-up bit y (y=0..15).

PU11

Bit 11: Port G pull-up bit y (y=0..15).

PU12

Bit 12: Port G pull-up bit y (y=0..15).

PU13

Bit 13: Port G pull-up bit y (y=0..15).

PU14

Bit 14: Port G pull-up bit y (y=0..15).

PU15

Bit 15: Port G pull-up bit y (y=0..15).

PDCRG

Power Port G pull-down control register

Offset: 0x54, size: 32, reset: 0x00000000, access: read-write

0/16 fields covered.

Toggle fields PD0

Bit 0: Port G pull-down bit y (y=0..15).

PD1

Bit 1: Port G pull-down bit y (y=0..15).

PD2

Bit 2: Port G pull-down bit y (y=0..15).

PD3

Bit 3: Port G pull-down bit y (y=0..15).

PD4

Bit 4: Port G pull-down bit y (y=0..15).

PD5

Bit 5: Port G pull-down bit y (y=0..15).

PD6

Bit 6: Port G pull-down bit y (y=0..15).

PD7

Bit 7: Port G pull-down bit y (y=0..15).

PD8

Bit 8: Port G pull-down bit y (y=0..15).

PD9

Bit 9: Port G pull-down bit y (y=0..15).

PD10

Bit 10: Port G pull-down bit y (y=0..15).

PD11

Bit 11: Port G pull-down bit y (y=0..15).

PD12

Bit 12: Port G pull-down bit y (y=0..15).

PD13

Bit 13: Port G pull-down bit y (y=0..15).

PD14

Bit 14: Port G pull-down bit y (y=0..15).

PD15

Bit 15: Port G pull-down bit y (y=0..15).

PUCRH

Power Port H pull-up control register

Offset: 0x58, size: 32, reset: 0x00000000, access: read-write

0/2 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 PU1
rw PU0
rw Toggle fields PU0

Bit 0: Port H pull-up bit y (y=0..1).

PU1

Bit 1: Port H pull-up bit y (y=0..1).

PDCRH

Power Port H pull-down control register

Offset: 0x5c, size: 32, reset: 0x00000000, access: read-write

0/2 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 PD1
rw PD0
rw Toggle fields PD0

Bit 0: Port H pull-down bit y (y=0..1).

PD1

Bit 1: Port H pull-down bit y (y=0..1).

RCC

0x40021000: Reset and clock control

56/253 fields covered.

Toggle register map Toggle registers CR

Clock control register

Offset: 0x0, size: 32, reset: 0x00000063, access: Unspecified

6/17 fields covered.

Toggle fields MSION

Bit 0: MSI clock enable.

MSIRDY

Bit 1: MSI clock ready flag.

MSIPLLEN

Bit 2: MSI clock PLL enable.

MSIRGSEL

Bit 3: MSI clock range selection.

MSIRANGE

Bits 4-7: MSI clock ranges.

Allowed values:
0: Range100K: range 0 around 100 kHz
1: Range200K: range 1 around 200 kHz
2: Range400K: range 2 around 400 kHz
3: Range800K: range 3 around 800 kHz
4: Range1M: range 4 around 1 MHz
5: Range2M: range 5 around 2 MHz
6: Range4M: range 6 around 4 MHz
7: Range8M: range 7 around 8 MHz
8: Range16M: range 8 around 16 MHz
9: Range24M: range 9 around 24 MHz
10: Range32M: range 10 around 32 MHz
11: Range48M: range 11 around 48 MHz

HSION

Bit 8: HSI clock enable.

HSIKERON

Bit 9: HSI always enable for peripheral kernels.

HSIRDY

Bit 10: HSI clock ready flag.

HSIASFS

Bit 11: HSI automatic start from Stop.

HSEON

Bit 16: HSE clock enable.

HSERDY

Bit 17: HSE clock ready flag.

HSEBYP

Bit 18: HSE crystal oscillator bypass.

CSSON

Bit 19: Clock security system enable.

PLLON

Bit 24: Main PLL enable.

PLLRDY

Bit 25: Main PLL clock ready flag.

PLLSAI1ON

Bit 26: SAI1 PLL enable.

PLLSAI1RDY

Bit 27: SAI1 PLL clock ready flag.

ICSCR

Internal clock sources calibration register

Offset: 0x4, size: 32, reset: 0x10000000, access: Unspecified

2/4 fields covered.

Toggle fields MSICAL

Bits 0-7: MSI clock calibration.

MSITRIM

Bits 8-15: MSI clock trimming.

HSICAL

Bits 16-23: HSI clock calibration.

HSITRIM

Bits 24-28: HSI clock trimming.

CFGR

Clock configuration register

Offset: 0x8, size: 32, reset: 0x00000000, access: Unspecified

2/8 fields covered.

Toggle fields SW

Bits 0-1: System clock switch.

SWS

Bits 2-3: System clock switch status.

HPRE

Bits 4-7: AHB prescaler.

PPRE1

Bits 8-10: PB low-speed prescaler (APB1).

PPRE2

Bits 11-13: APB high-speed prescaler (APB2).

STOPWUCK

Bit 15: Wakeup from Stop and CSS backup clock selection.

MCOSEL

Bits 24-26: Microcontroller clock output.

MCOPRE

Bits 28-30: Microcontroller clock output prescaler.

PLLCFGR

PLL configuration register

Offset: 0xc, size: 32, reset: 0x00001000, access: read-write

0/9 fields covered.

Toggle fields PLLSRC

Bits 0-1: Main PLL, PLLSAI1 and PLLSAI2 entry clock source.

PLLM

Bits 4-6: Division factor for the main PLL and audio PLL (PLLSAI1 and PLLSAI2) input clock.

PLLN

Bits 8-14: Main PLL multiplication factor for VCO.

PLLPEN

Bit 16: Main PLL PLLSAI3CLK output enable.

PLLP

Bit 17: Main PLL division factor for PLLSAI3CLK (SAI1 and SAI2 clock).

PLLQEN

Bit 20: Main PLL PLLUSB1CLK output enable.

PLLQ

Bits 21-22: Main PLL division factor for PLLUSB1CLK(48 MHz clock).

PLLREN

Bit 24: Main PLL PLLCLK output enable.

PLLR

Bits 25-26: Main PLL division factor for PLLCLK (system clock).

PLLSAI1CFGR

PLLSAI1 configuration register

Offset: 0x10, size: 32, reset: 0x00001000, access: read-write

0/7 fields covered.

Toggle fields PLLSAI1N

Bits 8-14: SAI1PLL multiplication factor for VCO.

PLLSAI1PEN

Bit 16: SAI1PLL PLLSAI1CLK output enable.

PLLSAI1P

Bit 17: SAI1PLL division factor for PLLSAI1CLK (SAI1 or SAI2 clock).

PLLSAI1QEN

Bit 20: SAI1PLL PLLUSB2CLK output enable.

PLLSAI1Q

Bits 21-22: SAI1PLL division factor for PLLUSB2CLK (48 MHz clock).

PLLSAI1REN

Bit 24: PLLSAI1 PLLADC1CLK output enable.

PLLSAI1R

Bits 25-26: PLLSAI1 division factor for PLLADC1CLK (ADC clock).

CIER

Clock interrupt enable register

Offset: 0x18, size: 32, reset: 0x00000000, access: read-write

0/9 fields covered.

Toggle fields LSIRDYIE

Bit 0: LSI ready interrupt enable.

LSERDYIE

Bit 1: LSE ready interrupt enable.

MSIRDYIE

Bit 2: MSI ready interrupt enable.

HSIRDYIE

Bit 3: HSI ready interrupt enable.

HSERDYIE

Bit 4: HSE ready interrupt enable.

PLLRDYIE

Bit 5: PLL ready interrupt enable.

PLLSAI1RDYIE

Bit 6: PLLSAI1 ready interrupt enable.

LSECSSIE

Bit 9: LSE clock security system interrupt enable.

HSI48RDYIE

Bit 10: HSI48 ready interrupt enable.

CIFR

Clock interrupt flag register

Offset: 0x1c, size: 32, reset: 0x00000000, access: read-only

10/10 fields covered.

Toggle fields LSIRDYF

Bit 0: LSI ready interrupt flag.

LSERDYF

Bit 1: LSE ready interrupt flag.

MSIRDYF

Bit 2: MSI ready interrupt flag.

HSIRDYF

Bit 3: HSI ready interrupt flag.

HSERDYF

Bit 4: HSE ready interrupt flag.

PLLRDYF

Bit 5: PLL ready interrupt flag.

PLLSAI1RDYF

Bit 6: PLLSAI1 ready interrupt flag.

CSSF

Bit 8: Clock security system interrupt flag.

LSECSSF

Bit 9: LSE Clock security system interrupt flag.

HSI48RDYF

Bit 10: HSI48 ready interrupt flag.

CICR

Clock interrupt clear register

Offset: 0x20, size: 32, reset: 0x00000000, access: write-only

0/10 fields covered.

Toggle fields LSIRDYC

Bit 0: LSI ready interrupt clear.

LSERDYC

Bit 1: LSE ready interrupt clear.

MSIRDYC

Bit 2: MSI ready interrupt clear.

HSIRDYC

Bit 3: HSI ready interrupt clear.

HSERDYC

Bit 4: HSE ready interrupt clear.

PLLRDYC

Bit 5: PLL ready interrupt clear.

PLLSAI1RDYC

Bit 6: PLLSAI1 ready interrupt clear.

CSSC

Bit 8: Clock security system interrupt clear.

LSECSSC

Bit 9: LSE Clock security system interrupt clear.

HSI48RDYC

Bit 10: HSI48 oscillator ready interrupt clear.

AHB1RSTR

AHB1 peripheral reset register

Offset: 0x28, size: 32, reset: 0x00000000, access: read-write

0/5 fields covered.

Toggle fields DMA1RST

Bit 0: DMA1 reset.

DMA2RST

Bit 1: DMA2 reset.

FLASHRST

Bit 8: Flash memory interface reset.

CRCRST

Bit 12: CRC reset.

TSCRST

Bit 16: Touch Sensing Controller reset.

AHB2RSTR

AHB2 peripheral reset register

Offset: 0x2c, size: 32, reset: 0x00000000, access: read-write

0/9 fields covered.

Toggle fields GPIOARST

Bit 0: IO port A reset.

GPIOBRST

Bit 1: IO port B reset.

GPIOCRST

Bit 2: IO port C reset.

GPIODRST

Bit 3: IO port D reset.

GPIOERST

Bit 4: IO port E reset.

GPIOHRST

Bit 7: IO port H reset.

ADCRST

Bit 13: ADC reset.

AESRST

Bit 16: AES hardware accelerator reset.

RNGRST

Bit 18: Random number generator reset.

AHB3RSTR

AHB3 peripheral reset register

Offset: 0x30, size: 32, reset: 0x00000000, access: read-write

0/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 QSPIRST
rw Toggle fields QSPIRST

Bit 8: Quad SPI memory interface reset.

APB1RSTR1

APB1 peripheral reset register 1

Offset: 0x38, size: 32, reset: 0x00000000, access: read-write

0/19 fields covered.

Toggle fields TIM2RST

Bit 0: TIM2 timer reset.

TIM6RST

Bit 4: TIM6 timer reset.

TIM7RST

Bit 5: TIM7 timer reset.

LCDRST

Bit 9: LCD interface reset.

SPI2RST

Bit 14: SPI2 reset.

SPI3RST

Bit 15: SPI3 reset.

USART2RST

Bit 17: USART2 reset.

USART3RST

Bit 18: USART3 reset.

UART4RST

Bit 19: UART4 reset.

UART5RST

Bit 20: UART5 reset.

I2C1RST

Bit 21: I2C1 reset.

I2C2RST

Bit 22: I2C2 reset.

I2C3RST

Bit 23: I2C3 reset.

CAN1RST

Bit 25: CAN1 reset.

USBFSRST

Bit 26: USB FS reset.

PWRRST

Bit 28: Power interface reset.

DAC1RST

Bit 29: DAC1 interface reset.

OPAMPRST

Bit 30: OPAMP interface reset.

LPTIM1RST

Bit 31: Low Power Timer 1 reset.

APB1RSTR2

APB1 peripheral reset register 2

Offset: 0x3c, size: 32, reset: 0x00000000, access: read-write

0/3 fields covered.

Toggle fields LPUART1RST

Bit 0: Low-power UART 1 reset.

SWPMI1RST

Bit 2: Single wire protocol reset.

LPTIM2RST

Bit 5: Low-power timer 2 reset.

APB2RSTR

APB2 peripheral reset register

Offset: 0x40, size: 32, reset: 0x00000000, access: read-write

0/8 fields covered.

Toggle fields SYSCFGRST

Bit 0: System configuration (SYSCFG) reset.

SDMMCRST

Bit 10: SDMMC reset.

TIM1RST

Bit 11: TIM1 timer reset.

SPI1RST

Bit 12: SPI1 reset.

USART1RST

Bit 14: USART1 reset.

TIM15RST

Bit 16: TIM15 timer reset.

TIM16RST

Bit 17: TIM16 timer reset.

SAI1RST

Bit 21: Serial audio interface 1 (SAI1) reset.

AHB1ENR

AHB1 peripheral clock enable register

Offset: 0x48, size: 32, reset: 0x00000100, access: read-write

0/5 fields covered.

Toggle fields DMA1EN

Bit 0: DMA1 clock enable.

DMA2EN

Bit 1: DMA2 clock enable.

FLASHEN

Bit 8: Flash memory interface clock enable.

CRCEN

Bit 12: CRC clock enable.

TSCEN

Bit 16: Touch Sensing Controller clock enable.

AHB2ENR

AHB2 peripheral clock enable register

Offset: 0x4c, size: 32, reset: 0x00000000, access: read-write

1/9 fields covered.

Toggle fields GPIOAEN

Bit 0: IO port A clock enable.

GPIOBEN

Bit 1: IO port B clock enable.

GPIOCEN

Bit 2: IO port C clock enable.

GPIODEN

Bit 3: IO port D clock enable.

GPIOEEN

Bit 4: IO port E clock enable.

GPIOHEN

Bit 7: IO port H clock enable.

ADCEN

Bit 13: ADC clock enable.

Allowed values:
0: Disabled: ADC clock disabled
1: Enabled: ADC clock enabled

AESEN

Bit 16: AES accelerator clock enable.

RNGEN

Bit 18: Random Number Generator clock enable.

AHB3ENR

AHB3 peripheral clock enable register

Offset: 0x50, size: 32, reset: 0x00000000, access: read-write

0/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 QSPIEN
rw Toggle fields QSPIEN

Bit 8: QSPIEN.

APB1ENR1

APB1ENR1

Offset: 0x58, size: 32, reset: 0x00000000, access: read-write

6/20 fields covered.

Toggle fields TIM2EN

Bit 0: TIM2 timer clock enable.

TIM6EN

Bit 4: TIM6 timer clock enable.

TIM7EN

Bit 5: TIM7 timer clock enable.

LCDEN

Bit 9: LCD clock enable.

RTCAPBEN

Bit 10: RTC APB clock enable.

WWDGEN

Bit 11: Window watchdog clock enable.

SPI2EN

Bit 14: SPI2 clock enable.

SPI3EN

Bit 15: SPI peripheral 3 clock enable.

USART2EN

Bit 17: USART2 clock enable.

Allowed values:
0: Disabled: USART2 clock disabled
1: Enabled: USART2 clock enabled

USART3EN

Bit 18: USART3 clock enable.

Allowed values:
0: Disabled: USART3 clock disabled
1: Enabled: USART3 clock enabled

I2C1EN

Bit 21: I2C1 clock enable.

Allowed values:
0: Disabled: I2C1 clock disabled
1: Enabled: I2C1 clock enabled

I2C2EN

Bit 22: I2C2 clock enable.

Allowed values:
0: Disabled: I2C2 clock disabled
1: Enabled: I2C2 clock enabled

I2C3EN

Bit 23: I2C3 clock enable.

Allowed values:
0: Disabled: I2C3 clock disabled
1: Enabled: I2C3 clock enabled

CRSEN

Bit 24: CRS clock enable.

CAN1EN

Bit 25: CAN1 clock enable.

USBFSEN

Bit 26: USB FS clock enable.

PWREN

Bit 28: Power interface clock enable.

DAC1EN

Bit 29: DAC1 interface clock enable.

OPAMPEN

Bit 30: OPAMP interface clock enable.

LPTIM1EN

Bit 31: Low power timer 1 clock enable.

Allowed values:
0: Disabled: LPTIM1 clock disabled
1: Enabled: LPTIM1 clock enabled

APB1ENR2

APB1 peripheral clock enable register 2

Offset: 0x5c, size: 32, reset: 0x00000000, access: read-write

2/3 fields covered.

Toggle fields LPUART1EN

Bit 0: Low power UART 1 clock enable.

Allowed values:
0: Disabled: LPUART1 clock disabled
1: Enabled: LPUART1 clock enabled

SWPMI1EN

Bit 2: Single wire protocol clock enable.

LPTIM2EN

Bit 5: LPTIM2EN.

Allowed values:
0: Disabled: LPTIM2 clock disabled
1: Enabled: LPTIM2 clock enabled

APB2ENR

APB2ENR

Offset: 0x60, size: 32, reset: 0x00000000, access: read-write

1/9 fields covered.

Toggle fields SYSCFGEN

Bit 0: SYSCFG clock enable.

FIREWALLEN

Bit 7: Firewall clock enable.

SDMMCEN

Bit 10: SDMMC clock enable.

TIM1EN

Bit 11: TIM1 timer clock enable.

SPI1EN

Bit 12: SPI1 clock enable.

USART1EN

Bit 14: USART1clock enable.

Allowed values:
0: Disabled: USART1 clock disabled
1: Enabled: USART1 clock enabled

TIM15EN

Bit 16: TIM15 timer clock enable.

TIM16EN

Bit 17: TIM16 timer clock enable.

SAI1EN

Bit 21: SAI1 clock enable.

AHB1SMENR

AHB1 peripheral clocks enable in Sleep and Stop modes register

Offset: 0x68, size: 32, reset: 0x00011303, access: read-write

0/6 fields covered.

Toggle fields DMA1SMEN

Bit 0: DMA1 clocks enable during Sleep and Stop modes.

DMA2SMEN

Bit 1: DMA2 clocks enable during Sleep and Stop modes.

FLASHSMEN

Bit 8: Flash memory interface clocks enable during Sleep and Stop modes.

SRAM1SMEN

Bit 9: SRAM1 interface clocks enable during Sleep and Stop modes.

CRCSMEN

Bit 12: CRCSMEN.

TSCSMEN

Bit 16: Touch Sensing Controller clocks enable during Sleep and Stop modes.

AHB2SMENR

AHB2 peripheral clocks enable in Sleep and Stop modes register

Offset: 0x6c, size: 32, reset: 0x000532FF, access: read-write

0/10 fields covered.

Toggle fields GPIOASMEN

Bit 0: IO port A clocks enable during Sleep and Stop modes.

GPIOBSMEN

Bit 1: IO port B clocks enable during Sleep and Stop modes.

GPIOCSMEN

Bit 2: IO port C clocks enable during Sleep and Stop modes.

GPIODSMEN

Bit 3: IO port D clocks enable during Sleep and Stop modes.

GPIOESMEN

Bit 4: IO port E clocks enable during Sleep and Stop modes.

GPIOHSMEN

Bit 7: IO port H clocks enable during Sleep and Stop modes.

SRAM2SMEN

Bit 9: SRAM2 interface clocks enable during Sleep and Stop modes.

ADCFSSMEN

Bit 13: ADC clocks enable during Sleep and Stop modes.

AESSMEN

Bit 16: AES accelerator clocks enable during Sleep and Stop modes.

RNGSMEN

Bit 18: Random Number Generator clocks enable during Sleep and Stop modes.

AHB3SMENR

AHB3 peripheral clocks enable in Sleep and Stop modes register

Offset: 0x70, size: 32, reset: 0x00000101, access: read-write

0/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 QSPISMEN
rw Toggle fields QSPISMEN

Bit 8: QSPISMEN.

APB1SMENR1

APB1SMENR1

Offset: 0x78, size: 32, reset: 0xF2FECA3F, access: read-write

0/19 fields covered.

Toggle fields TIM2SMEN

Bit 0: TIM2 timer clocks enable during Sleep and Stop modes.

TIM6SMEN

Bit 4: TIM6 timer clocks enable during Sleep and Stop modes.

TIM7SMEN

Bit 5: TIM7 timer clocks enable during Sleep and Stop modes.

LCDSMEN

Bit 9: LCD clocks enable during Sleep and Stop modes.

RTCAPBSMEN

Bit 10: RTC APB clock enable during Sleep and Stop modes.

WWDGSMEN

Bit 11: Window watchdog clocks enable during Sleep and Stop modes.

SPI2SMEN

Bit 14: SPI2 clocks enable during Sleep and Stop modes.

SP3SMEN

Bit 15: SPI3 clocks enable during Sleep and Stop modes.

USART2SMEN

Bit 17: USART2 clocks enable during Sleep and Stop modes.

USART3SMEN

Bit 18: USART3 clocks enable during Sleep and Stop modes.

I2C1SMEN

Bit 21: I2C1 clocks enable during Sleep and Stop modes.

I2C2SMEN

Bit 22: I2C2 clocks enable during Sleep and Stop modes.

I2C3SMEN

Bit 23: I2C3 clocks enable during Sleep and Stop modes.

CAN1SMEN

Bit 25: CAN1 clocks enable during Sleep and Stop modes.

USBFSSMEN

Bit 26: USB FS clock enable during Sleep and Stop modes.

PWRSMEN

Bit 28: Power interface clocks enable during Sleep and Stop modes.

DAC1SMEN

Bit 29: DAC1 interface clocks enable during Sleep and Stop modes.

OPAMPSMEN

Bit 30: OPAMP interface clocks enable during Sleep and Stop modes.

LPTIM1SMEN

Bit 31: Low power timer 1 clocks enable during Sleep and Stop modes.

APB1SMENR2

APB1 peripheral clocks enable in Sleep and Stop modes register 2

Offset: 0x7c, size: 32, reset: 0x00000025, access: read-write

0/3 fields covered.

Toggle fields LPUART1SMEN

Bit 0: Low power UART 1 clocks enable during Sleep and Stop modes.

SWPMI1SMEN

Bit 2: Single wire protocol clocks enable during Sleep and Stop modes.

LPTIM2SMEN

Bit 5: LPTIM2SMEN.

APB2SMENR

APB2SMENR

Offset: 0x80, size: 32, reset: 0x01677C01, access: read-write

0/8 fields covered.

Toggle fields SYSCFGSMEN

Bit 0: SYSCFG clocks enable during Sleep and Stop modes.

SDMMCSMEN

Bit 10: SDMMC clocks enable during Sleep and Stop modes.

TIM1SMEN

Bit 11: TIM1 timer clocks enable during Sleep and Stop modes.

SPI1SMEN

Bit 12: SPI1 clocks enable during Sleep and Stop modes.

USART1SMEN

Bit 14: USART1clocks enable during Sleep and Stop modes.

TIM15SMEN

Bit 16: TIM15 timer clocks enable during Sleep and Stop modes.

TIM16SMEN

Bit 17: TIM16 timer clocks enable during Sleep and Stop modes.

SAI1SMEN

Bit 21: SAI1 clocks enable during Sleep and Stop modes.

CCIPR

CCIPR

Offset: 0x88, size: 32, reset: 0x00000000, access: read-write

11/13 fields covered.

Toggle fields USART1SEL

Bits 0-1: USART1 clock source selection.

Allowed values:
0: PCLK: PCLK clock selected
1: SYSCLK: SYSCLK clock selected
2: HSI16: HSI16 clock selected
3: LSE: LSE clock selected

USART2SEL

Bits 2-3: USART2 clock source selection.

Allowed values:
0: PCLK: PCLK clock selected
1: SYSCLK: SYSCLK clock selected
2: HSI16: HSI16 clock selected
3: LSE: LSE clock selected

USART3SEL

Bits 4-5: USART3 clock source selection.

Allowed values:
0: PCLK: PCLK clock selected
1: SYSCLK: SYSCLK clock selected
2: HSI16: HSI16 clock selected
3: LSE: LSE clock selected

LPUART1SEL

Bits 10-11: LPUART1 clock source selection.

Allowed values:
0: PCLK: PCLK clock selected
1: SYSCLK: SYSCLK clock selected
2: HSI16: HSI16 clock selected
3: LSE: LSE clock selected

I2C1SEL

Bits 12-13: I2C1 clock source selection.

Allowed values:
0: PCLK: PCLK clock selected
1: SYSCLK: SYSCLK clock selected
2: HSI16: HSI16 clock selected

I2C2SEL

Bits 14-15: I2C2 clock source selection.

Allowed values:
0: PCLK: PCLK clock selected
1: SYSCLK: SYSCLK clock selected
2: HSI16: HSI16 clock selected

I2C3SEL

Bits 16-17: I2C3 clock source selection.

Allowed values:
0: PCLK: PCLK clock selected
1: SYSCLK: SYSCLK clock selected
2: HSI16: HSI16 clock selected

LPTIM1SEL

Bits 18-19: Low power timer 1 clock source selection.

Allowed values:
0: PCLK: PCLK clock selected
1: LSI: LSI clock selected
2: HSI16: HSI16 clock selected
3: LSE: LSE clock selected

LPTIM2SEL

Bits 20-21: Low power timer 2 clock source selection.

Allowed values:
0: PCLK: PCLK clock selected
1: LSI: LSI clock selected
2: HSI16: HSI16 clock selected
3: LSE: LSE clock selected

SAI1SEL

Bits 22-23: SAI1 clock source selection.

CLK48SEL

Bits 26-27: 48 MHz clock source selection.

Allowed values:
0: HSI48: HSI48 clock selected (only for STM32L41x/L42x/L43x/L44x/L45x/L46x/L49x/L4Ax devices, otherwise no clock selected)
1: PLLSAI1: PLLSAI1 clock selected
2: PLL: PLL clock selected
3: MSI: MSI clock selected

ADCSEL

Bits 28-29: ADCs clock source selection.

Allowed values:
0: NoClock: No clock selected
1: PLLSAI1: PLLSAI1 clock selected
2: PLLSAI2: PLLSAI2 clock selected (only for STM32L47x/L48x/L49x/L4Ax devices)
3: SYSCLK: SYSCLK clock selected

SWPMI1SEL

Bit 30: SWPMI1 clock source selection.

BDCR

BDCR

Offset: 0x90, size: 32, reset: 0x00000000, access: Unspecified

4/11 fields covered.

Toggle fields LSEON

Bit 0: LSE oscillator enable.

LSERDY

Bit 1: LSE oscillator ready.

LSEBYP

Bit 2: LSE oscillator bypass.

LSEDRV

Bits 3-4: SE oscillator drive capability.

LSECSSON

Bit 5: LSECSSON.

LSECSSD

Bit 6: LSECSSD.

RTCSEL

Bits 8-9: RTC clock source selection.

Allowed values:
0: NoClock: No clock
1: LSE: LSE oscillator clock selected
2: LSI: LSI oscillator clock selected
3: HSE: HSE oscillator clock divided by 32 selected

RTCEN

Bit 15: RTC clock enable.

Allowed values:
0: Disabled: RTC clock disabled
1: Enabled: RTC clock enabled

BDRST

Bit 16: Backup domain software reset.

LSCOEN

Bit 24: Low speed clock output enable.

LSCOSEL

Bit 25: Low speed clock output selection.

CSR

CSR

Offset: 0x94, size: 32, reset: 0x0C000600, access: Unspecified

9/12 fields covered.

Toggle fields LSION

Bit 0: LSI oscillator enable.

LSIRDY

Bit 1: LSI oscillator ready.

MSISRANGE

Bits 8-11: SI range after Standby mode.

RMVF

Bit 23: Remove reset flag.

FIREWALLRSTF

Bit 24: Firewall reset flag.

OBLRSTF

Bit 25: Option byte loader reset flag.

PINRSTF

Bit 26: Pin reset flag.

BORRSTF

Bit 27: BOR flag.

SFTRSTF

Bit 28: Software reset flag.

IWDGRSTF

Bit 29: Independent window watchdog reset flag.

WWDGRSTF

Bit 30: Window watchdog reset flag.

LPWRSTF

Bit 31: Low-power reset flag.

CRRCR

Clock recovery RC register

Offset: 0x98, size: 32, reset: 0x00000000, access: Unspecified

2/3 fields covered.

Toggle fields HSI48ON

Bit 0: HSI48ON.

HSI48RDY

Bit 1: HSI48RDY.

HSI48CAL

Bits 7-15: HSI48CAL.

CCIPR2

Peripherals independent clock configuration register

Offset: 0x9c, size: 32, reset: 0x00000000, access: Unspecified

0/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 I2C4SEL
rw Toggle fields I2C4SEL

Bits 0-1: I2C4SEL.

RNG

0x50060800: Random number generator

8/8 fields covered.

Toggle register map Toggle registers CR

control register

Offset: 0x0, size: 32, reset: 0x00000000, access: read-write

2/2 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 IE
rw RNGEN
rw Toggle fields RNGEN

Bit 2: Random number generator enable.

Allowed values:
0: Disabled: Random number generator is disabled
1: Enabled: Random number generator is enabled

IE

Bit 3: Interrupt enable.

Allowed values:
0: Disabled: RNG interrupt is disabled
1: Enabled: RNG interrupt is enabled

SR

status register

Offset: 0x4, size: 32, reset: 0x00000000, access: Unspecified

5/5 fields covered.

Toggle fields DRDY

Bit 0: Data ready.

Allowed values:
0: Invalid: The RNG_DR register is not yet valid, no random data is available
1: Valid: The RNG_DR register contains valid random data. Once the RNG_DR register has been read, this bit returns to 0 until a new random value is generated.

CECS

Bit 1: Clock error current status.

Allowed values:
0: Correct: The RNG clock is correct. If the CEIS bit is set, this means that a slow clock was detected and the situation has been recovered.
1: Slow: The RNG clock is too slow

SECS

Bit 2: Seed error current status.

Allowed values:
0: NoFault: No faulty sequence has currently been detected. If the SEIS bit is set, this means that a faulty sequence was detected and the situation has been recovered.
1: Fault: At least one faulty sequence has been detected - see ref manual for details

CEIS

Bit 5: Clock error interrupt status.

Allowed values:
0: Clear: Clear flag

SEIS

Bit 6: Seed error interrupt status.

Allowed values:
0: Clear: Clear flag

DR

data register

Offset: 0x8, size: 32, reset: 0x00000000, access: read-only

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 RNDATA
r 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 RNDATA
r Toggle fields RNDATA

Bits 0-31: Random data.

Allowed values: 0x0-0xffffffff

RTC

0x40002800: Real-time clock

141/165 fields covered.

Toggle register map Toggle registers TR

time register

Offset: 0x0, size: 32, reset: 0x00000000, access: read-write

7/7 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 PM
rw HT
rw HU
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 MNT
rw MNU
rw ST
rw SU
rw Toggle fields SU

Bits 0-3: Second units in BCD format.

Allowed values: 0x0-0xf

ST

Bits 4-6: Second tens in BCD format.

Allowed values: 0x0-0x7

MNU

Bits 8-11: Minute units in BCD format.

Allowed values: 0x0-0xf

MNT

Bits 12-14: Minute tens in BCD format.

Allowed values: 0x0-0x7

HU

Bits 16-19: Hour units in BCD format.

Allowed values: 0x0-0xf

HT

Bits 20-21: Hour tens in BCD format.

Allowed values: 0x0-0x3

PM

Bit 22: AM/PM notation.

Allowed values:
0: AM: AM or 24-hour format
1: PM: PM

DR

date register

Offset: 0x4, size: 32, reset: 0x00002101, access: read-write

7/7 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 YT
rw YU
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 WDU
rw MT
rw MU
rw DT
rw DU
rw Toggle fields DU

Bits 0-3: Date units in BCD format.

Allowed values: 0x0-0xf

DT

Bits 4-5: Date tens in BCD format.

Allowed values: 0x0-0x3

MU

Bits 8-11: Month units in BCD format.

Allowed values: 0x0-0xf

MT

Bit 12: Month tens in BCD format.

Allowed values:
0: Zero: Month tens is 0
1: One: Month tens is 1

WDU

Bits 13-15: Week day units.

Allowed values: 0x1-0x7

YU

Bits 16-19: Year units in BCD format.

Allowed values: 0x0-0xf

YT

Bits 20-23: Year tens in BCD format.

Allowed values: 0x0-0xf

CR

control register

Offset: 0x8, size: 32, reset: 0x00000000, access: read-write

20/21 fields covered.

Toggle fields WUCKSEL

Bits 0-2: Wakeup clock selection.

Allowed values:
0: Div16: RTC/16 clock is selected
1: Div8: RTC/8 clock is selected
2: Div4: RTC/4 clock is selected
3: Div2: RTC/2 clock is selected
4: ClockSpare: ck_spre (usually 1 Hz) clock is selected
6: ClockSpareWithOffset: ck_spre (usually 1 Hz) clock is selected and 2^16 is added to the WUT counter value

TSEDGE

Bit 3: Time-stamp event active edge.

Allowed values:
0: RisingEdge: RTC_TS input rising edge generates a time-stamp event
1: FallingEdge: RTC_TS input falling edge generates a time-stamp event

REFCKON

Bit 4: Reference clock detection enable (50 or 60 Hz).

Allowed values:
0: Disabled: RTC_REFIN detection disabled
1: Enabled: RTC_REFIN detection enabled

BYPSHAD

Bit 5: Bypass the shadow registers.

Allowed values:
0: ShadowReg: Calendar values (when reading from RTC_SSR, RTC_TR, and RTC_DR) are taken from the shadow registers, which are updated once every two RTCCLK cycles
1: BypassShadowReg: Calendar values (when reading from RTC_SSR, RTC_TR, and RTC_DR) are taken directly from the calendar counters

FMT

Bit 6: Hour format.

Allowed values:
0: Twenty_Four_Hour: 24 hour/day format
1: AM_PM: AM/PM hour format

ALR[A]E

Bit 8: Alarm A enable.

Allowed values:
0: Disabled: Alarm disabled
1: Enabled: Alarm enabled

ALR[B]E

Bit 9: Alarm B enable.

Allowed values:
0: Disabled: Alarm disabled
1: Enabled: Alarm enabled

WUTE

Bit 10: Wakeup timer enable.

Allowed values:
0: Disabled: Wakeup timer disabled
1: Enabled: Wakeup timer enabled

TSE

Bit 11: Time stamp enable.

Allowed values:
0: Disabled: Timestamp disabled
1: Enabled: Timestamp enabled

ALR[A]IE

Bit 12: Alarm A interrupt enable.

Allowed values:
0: Disabled: Alarm Interrupt disabled
1: Enabled: Alarm Interrupt enabled

ALR[B]IE

Bit 13: Alarm B interrupt enable.

Allowed values:
0: Disabled: Alarm Interrupt disabled
1: Enabled: Alarm Interrupt enabled

WUTIE

Bit 14: Wakeup timer interrupt enable.

Allowed values:
0: Disabled: Wakeup timer interrupt disabled
1: Enabled: Wakeup timer interrupt enabled

TSIE

Bit 15: Time-stamp interrupt enable.

Allowed values:
0: Disabled: Time-stamp Interrupt disabled
1: Enabled: Time-stamp Interrupt enabled

ADD1H

Bit 16: Add 1 hour (summer time change).

Allowed values:
1: Add1: Adds 1 hour to the current time. This can be used for summer time change outside initialization mode

SUB1H

Bit 17: Subtract 1 hour (winter time change).

Allowed values:
1: Sub1: Subtracts 1 hour to the current time. This can be used for winter time change outside initialization mode

BKP

Bit 18: Backup.

Allowed values:
0: DST_Not_Changed: Daylight Saving Time change has not been performed
1: DST_Changed: Daylight Saving Time change has been performed

COSEL

Bit 19: Calibration output selection.

Allowed values:
0: CalFreq_512Hz: Calibration output is 512 Hz (with default prescaler setting)
1: CalFreq_1Hz: Calibration output is 1 Hz (with default prescaler setting)

POL

Bit 20: Output polarity.

Allowed values:
0: High: The pin is high when ALRAF/ALRBF/WUTF is asserted (depending on OSEL[1:0])
1: Low: The pin is low when ALRAF/ALRBF/WUTF is asserted (depending on OSEL[1:0])

OSEL

Bits 21-22: Output selection.

Allowed values:
0: Disabled: Output disabled
1: AlarmA: Alarm A output enabled
2: AlarmB: Alarm B output enabled
3: Wakeup: Wakeup output enabled

COE

Bit 23: Calibration output enable.

Allowed values:
0: Disabled: Calibration output disabled
1: Enabled: Calibration output enabled

ITSE

Bit 24: timestamp on internal event enable.

ISR

initialization and status register

Offset: 0xc, size: 32, reset: 0x00000007, access: Unspecified

17/17 fields covered.

Toggle fields ALR[A]WF

Bit 0: Alarm A write flag.

Allowed values:
0: UpdateNotAllowed: Alarm update not allowed
1: UpdateAllowed: Alarm update allowed

ALR[B]WF

Bit 1: Alarm B write flag.

Allowed values:
0: UpdateNotAllowed: Alarm update not allowed
1: UpdateAllowed: Alarm update allowed

WUTWF

Bit 2: Wakeup timer write flag.

Allowed values:
0: UpdateNotAllowed: Wakeup timer configuration update not allowed
1: UpdateAllowed: Wakeup timer configuration update allowed

SHPF

Bit 3: Shift operation pending.

Allowed values:
0: NoShiftPending: No shift operation is pending
1: ShiftPending: A shift operation is pending

INITS

Bit 4: Initialization status flag.

Allowed values:
0: NotInitalized: Calendar has not been initialized
1: Initalized: Calendar has been initialized

RSF

Bit 5: Registers synchronization flag.

Allowed values:
0: NotSynced: Calendar shadow registers not yet synchronized
1: Synced: Calendar shadow registers synchronized

INITF

Bit 6: Initialization flag.

Allowed values:
0: NotAllowed: Calendar registers update is not allowed
1: Allowed: Calendar registers update is allowed

INIT

Bit 7: Initialization mode.

Allowed values:
0: FreeRunningMode: Free running mode
1: InitMode: Initialization mode used to program time and date register (RTC_TR and RTC_DR), and prescaler register (RTC_PRER). Counters are stopped and start counting from the new value when INIT is reset.

ALR[A]F

Bit 8: Alarm A flag.

Allowed values:
1: Match: This flag is set by hardware when the time/date registers (RTC_TR and RTC_DR) match the Alarm register (RTC_ALRMxR)

ALR[B]F

Bit 9: Alarm B flag.

Allowed values:
1: Match: This flag is set by hardware when the time/date registers (RTC_TR and RTC_DR) match the Alarm register (RTC_ALRMxR)

WUTF

Bit 10: Wakeup timer flag.

Allowed values:
1: Zero: This flag is set by hardware when the wakeup auto-reload counter reaches 0

TSF

Bit 11: Time-stamp flag.

Allowed values:
1: TimestampEvent: This flag is set by hardware when a time-stamp event occurs

TSOVF

Bit 12: Time-stamp overflow flag.

Allowed values:
1: Overflow: This flag is set by hardware when a time-stamp event occurs while TSF is already set

TAMP1F

Bit 13: Tamper detection flag.

Allowed values:
1: Tampered: This flag is set by hardware when a tamper detection event is detected on the RTC_TAMPx input

TAMP2F

Bit 14: RTC_TAMP2 detection flag.

Allowed values:
1: Tampered: This flag is set by hardware when a tamper detection event is detected on the RTC_TAMPx input

TAMP3F

Bit 15: RTC_TAMP3 detection flag.

Allowed values:
1: Tampered: This flag is set by hardware when a tamper detection event is detected on the RTC_TAMPx input

RECALPF

Bit 16: Recalibration pending Flag.

Allowed values:
1: Pending: The RECALPF status flag is automatically set to 1 when software writes to the RTC_CALR register, indicating that the RTC_CALR register is blocked. When the new calibration settings are taken into account, this bit returns to 0

PRER

prescaler register

Offset: 0x10, size: 32, reset: 0x007F00FF, access: read-write

2/2 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 PREDIV_A
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 PREDIV_S
rw Toggle fields PREDIV_S

Bits 0-14: Synchronous prescaler factor.

Allowed values: 0x0-0x7fff

PREDIV_A

Bits 16-22: Asynchronous prescaler factor.

Allowed values: 0x0-0x7f

WUTR

wakeup timer register

Offset: 0x14, size: 32, reset: 0x0000FFFF, access: read-write

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 WUT
rw Toggle fields WUT

Bits 0-15: Wakeup auto-reload value bits.

Allowed values: 0x0-0xffff

ALRM[A]R

Alarm A register

Offset: 0x1c, size: 32, reset: 0x00000000, access: read-write

14/14 fields covered.

Toggle fields SU

Bits 0-3: Second units in BCD format.

Allowed values: 0x0-0xf

ST

Bits 4-6: Second tens in BCD format.

Allowed values: 0x0-0x7

MSK1

Bit 7: Alarm seconds mask.

Allowed values:
0: Mask: Alarm set if the date/day match
1: NotMask: Date/day don’t care in Alarm comparison

MNU

Bits 8-11: Minute units in BCD format.

Allowed values: 0x0-0xf

MNT

Bits 12-14: Minute tens in BCD format.

Allowed values: 0x0-0x7

MSK2

Bit 15: Alarm minutes mask.

Allowed values:
0: Mask: Alarm set if the date/day match
1: NotMask: Date/day don’t care in Alarm comparison

HU

Bits 16-19: Hour units in BCD format.

Allowed values: 0x0-0xf

HT

Bits 20-21: Hour tens in BCD format.

Allowed values: 0x0-0x3

PM

Bit 22: AM/PM notation.

Allowed values:
0: AM: AM or 24-hour format
1: PM: PM

MSK3

Bit 23: Alarm hours mask.

Allowed values:
0: Mask: Alarm set if the date/day match
1: NotMask: Date/day don’t care in Alarm comparison

DU

Bits 24-27: Date units or day in BCD format.

Allowed values: 0x0-0xf

DT

Bits 28-29: Date tens in BCD format.

Allowed values: 0x0-0x3

WDSEL

Bit 30: Week day selection.

Allowed values:
0: DateUnits: DU[3:0] represents the date units
1: WeekDay: DU[3:0] represents the week day. DT[1:0] is don’t care.

MSK4

Bit 31: Alarm date mask.

Allowed values:
0: Mask: Alarm set if the date/day match
1: NotMask: Date/day don’t care in Alarm comparison

ALRM[B]R

Alarm B register

Offset: 0x20, size: 32, reset: 0x00000000, access: read-write

14/14 fields covered.

Toggle fields SU

Bits 0-3: Second units in BCD format.

Allowed values: 0x0-0xf

ST

Bits 4-6: Second tens in BCD format.

Allowed values: 0x0-0x7

MSK1

Bit 7: Alarm seconds mask.

Allowed values:
0: Mask: Alarm set if the date/day match
1: NotMask: Date/day don’t care in Alarm comparison

MNU

Bits 8-11: Minute units in BCD format.

Allowed values: 0x0-0xf

MNT

Bits 12-14: Minute tens in BCD format.

Allowed values: 0x0-0x7

MSK2

Bit 15: Alarm minutes mask.

Allowed values:
0: Mask: Alarm set if the date/day match
1: NotMask: Date/day don’t care in Alarm comparison

HU

Bits 16-19: Hour units in BCD format.

Allowed values: 0x0-0xf

HT

Bits 20-21: Hour tens in BCD format.

Allowed values: 0x0-0x3

PM

Bit 22: AM/PM notation.

Allowed values:
0: AM: AM or 24-hour format
1: PM: PM

MSK3

Bit 23: Alarm hours mask.

Allowed values:
0: Mask: Alarm set if the date/day match
1: NotMask: Date/day don’t care in Alarm comparison

DU

Bits 24-27: Date units or day in BCD format.

Allowed values: 0x0-0xf

DT

Bits 28-29: Date tens in BCD format.

Allowed values: 0x0-0x3

WDSEL

Bit 30: Week day selection.

Allowed values:
0: DateUnits: DU[3:0] represents the date units
1: WeekDay: DU[3:0] represents the week day. DT[1:0] is don’t care.

MSK4

Bit 31: Alarm date mask.

Allowed values:
0: Mask: Alarm set if the date/day match
1: NotMask: Date/day don’t care in Alarm comparison

WPR

write protection register

Offset: 0x24, size: 32, reset: 0x00000000, access: write-only

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 KEY
w Toggle fields KEY

Bits 0-7: Write protection key.

Allowed values: 0x0-0xff

SSR

sub second register

Offset: 0x28, size: 32, reset: 0x00000000, access: read-only

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 SS
r Toggle fields SS

Bits 0-15: Sub second value.

Allowed values: 0x0-0xffff

SHIFTR

shift control register

Offset: 0x2c, size: 32, reset: 0x00000000, access: write-only

2/2 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 ADD1S
w 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 SUBFS
w Toggle fields SUBFS

Bits 0-14: Subtract a fraction of a second.

Allowed values: 0x0-0x7fff

ADD1S

Bit 31: Add one second.

Allowed values:
1: Add1: Add one second to the clock/calendar

TSTR

time stamp time register

Offset: 0x30, size: 32, reset: 0x00000000, access: read-write

7/7 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 PM
rw HT
rw HU
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 MNT
rw MNU
rw ST
rw SU
rw Toggle fields SU

Bits 0-3: Second units in BCD format.

Allowed values: 0x0-0xf

ST

Bits 4-6: Second tens in BCD format.

Allowed values: 0x0-0x7

MNU

Bits 8-11: Minute units in BCD format.

Allowed values: 0x0-0xf

MNT

Bits 12-14: Minute tens in BCD format.

Allowed values: 0x0-0x7

HU

Bits 16-19: Hour units in BCD format.

Allowed values: 0x0-0xf

HT

Bits 20-21: Hour tens in BCD format.

Allowed values: 0x0-0x3

PM

Bit 22: AM/PM notation.

Allowed values:
0: AM: AM or 24-hour format
1: PM: PM

TSDR

time stamp date register

Offset: 0x34, size: 32, reset: 0x00002101, access: read-write

7/7 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 YT
rw YU
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 WDU
rw MT
rw MU
rw DT
rw DU
rw Toggle fields DU

Bits 0-3: Date units in BCD format.

Allowed values: 0x0-0xf

DT

Bits 4-5: Date tens in BCD format.

Allowed values: 0x0-0x3

MU

Bits 8-11: Month units in BCD format.

Allowed values: 0x0-0xf

MT

Bit 12: Month tens in BCD format.

Allowed values:
0: Zero: Month tens is 0
1: One: Month tens is 1

WDU

Bits 13-15: Week day units.

Allowed values: 0x1-0x7

YU

Bits 16-19: Year units in BCD format.

Allowed values: 0x0-0xf

YT

Bits 20-23: Year tens in BCD format.

Allowed values: 0x0-0xf

TSSSR

timestamp sub second register

Offset: 0x38, size: 32, reset: 0x00000000, access: read-only

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 SS
r Toggle fields SS

Bits 0-15: Sub second value.

Allowed values: 0x0-0xffff

CALR

calibration register

Offset: 0x3c, size: 32, reset: 0x00000000, access: read-write

4/4 fields covered.

Toggle fields CALM

Bits 0-8: Calibration minus.

Allowed values: 0x0-0x1ff

CALW16

Bit 13: Use a 16-second calibration cycle period.

Allowed values:
1: Sixteen_Second: When CALW16 is set to ‘1’, the 16-second calibration cycle period is selected.This bit must not be set to ‘1’ if CALW8=1

CALW8

Bit 14: Use an 8-second calibration cycle period.

Allowed values:
1: Eight_Second: When CALW8 is set to ‘1’, the 8-second calibration cycle period is selected

CALP

Bit 15: Increase frequency of RTC by 488.5 ppm.

Allowed values:
0: NoChange: No RTCCLK pulses are added
1: IncreaseFreq: One RTCCLK pulse is effectively inserted every 2^11 pulses (frequency increased by 488.5 ppm)

TAMPCR

tamper configuration register

Offset: 0x40, size: 32, reset: 0x00000000, access: read-write

0/21 fields covered.

Toggle fields TAMP1E

Bit 0: Tamper 1 detection enable.

TAMP1TRG

Bit 1: Active level for tamper 1.

TAMPIE

Bit 2: Tamper interrupt enable.

TAMP2E

Bit 3: Tamper 2 detection enable.

TAMP2TRG

Bit 4: Active level for tamper 2.

TAMP3E

Bit 5: Tamper 3 detection enable.

TAMP3TRG

Bit 6: Active level for tamper 3.

TAMPTS

Bit 7: Activate timestamp on tamper detection event.

TAMPFREQ

Bits 8-10: Tamper sampling frequency.

TAMPFLT

Bits 11-12: Tamper filter count.

TAMPPRCH

Bits 13-14: Tamper precharge duration.

TAMPPUDIS

Bit 15: TAMPER pull-up disable.

TAMP1IE

Bit 16: Tamper 1 interrupt enable.

TAMP1NOERASE

Bit 17: Tamper 1 no erase.

TAMP1MF

Bit 18: Tamper 1 mask flag.

TAMP2IE

Bit 19: Tamper 2 interrupt enable.

TAMP2NOERASE

Bit 20: Tamper 2 no erase.

TAMP2MF

Bit 21: Tamper 2 mask flag.

TAMP3IE

Bit 22: Tamper 3 interrupt enable.

TAMP3NOERASE

Bit 23: Tamper 3 no erase.

TAMP3MF

Bit 24: Tamper 3 mask flag.

ALRM[A]SSR

Alarm A sub-second register

Offset: 0x44, size: 32, reset: 0x00000000, access: read-write

2/2 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 MASKSS
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 SS
rw Toggle fields SS

Bits 0-14: Sub seconds value.

Allowed values: 0x0-0x7fff

MASKSS

Bits 24-27: Mask the most-significant bits starting at this bit.

Allowed values: 0x0-0xf

ALRM[B]SSR

Alarm B sub-second register

Offset: 0x48, size: 32, reset: 0x00000000, access: read-write

2/2 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 MASKSS
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 SS
rw Toggle fields SS

Bits 0-14: Sub seconds value.

Allowed values: 0x0-0x7fff

MASKSS

Bits 24-27: Mask the most-significant bits starting at this bit.

Allowed values: 0x0-0xf

OR

option register

Offset: 0x4c, size: 32, reset: 0x00000000, access: read-write

0/2 fields covered.

Toggle fields RTC_ALARM_TYPE

Bit 0: RTC_ALARM on PC13 output type.

RTC_OUT_RMP

Bit 1: RTC_OUT remap.

BKP[0]R

backup register

Offset: 0x50, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 BKP
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 BKP
rw Toggle fields BKP

Bits 0-31: BKP.

Allowed values: 0x0-0xffffffff

BKP[1]R

backup register

Offset: 0x54, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 BKP
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 BKP
rw Toggle fields BKP

Bits 0-31: BKP.

Allowed values: 0x0-0xffffffff

BKP[2]R

backup register

Offset: 0x58, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 BKP
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 BKP
rw Toggle fields BKP

Bits 0-31: BKP.

Allowed values: 0x0-0xffffffff

BKP[3]R

backup register

Offset: 0x5c, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 BKP
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 BKP
rw Toggle fields BKP

Bits 0-31: BKP.

Allowed values: 0x0-0xffffffff

BKP[4]R

backup register

Offset: 0x60, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 BKP
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 BKP
rw Toggle fields BKP

Bits 0-31: BKP.

Allowed values: 0x0-0xffffffff

BKP[5]R

backup register

Offset: 0x64, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 BKP
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 BKP
rw Toggle fields BKP

Bits 0-31: BKP.

Allowed values: 0x0-0xffffffff

BKP[6]R

backup register

Offset: 0x68, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 BKP
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 BKP
rw Toggle fields BKP

Bits 0-31: BKP.

Allowed values: 0x0-0xffffffff

BKP[7]R

backup register

Offset: 0x6c, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 BKP
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 BKP
rw Toggle fields BKP

Bits 0-31: BKP.

Allowed values: 0x0-0xffffffff

BKP[8]R

backup register

Offset: 0x70, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 BKP
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 BKP
rw Toggle fields BKP

Bits 0-31: BKP.

Allowed values: 0x0-0xffffffff

BKP[9]R

backup register

Offset: 0x74, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 BKP
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 BKP
rw Toggle fields BKP

Bits 0-31: BKP.

Allowed values: 0x0-0xffffffff

BKP[10]R

backup register

Offset: 0x78, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 BKP
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 BKP
rw Toggle fields BKP

Bits 0-31: BKP.

Allowed values: 0x0-0xffffffff

BKP[11]R

backup register

Offset: 0x7c, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 BKP
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 BKP
rw Toggle fields BKP

Bits 0-31: BKP.

Allowed values: 0x0-0xffffffff

BKP[12]R

backup register

Offset: 0x80, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 BKP
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 BKP
rw Toggle fields BKP

Bits 0-31: BKP.

Allowed values: 0x0-0xffffffff

BKP[13]R

backup register

Offset: 0x84, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 BKP
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 BKP
rw Toggle fields BKP

Bits 0-31: BKP.

Allowed values: 0x0-0xffffffff

BKP[14]R

backup register

Offset: 0x88, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 BKP
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 BKP
rw Toggle fields BKP

Bits 0-31: BKP.

Allowed values: 0x0-0xffffffff

BKP[15]R

backup register

Offset: 0x8c, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 BKP
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 BKP
rw Toggle fields BKP

Bits 0-31: BKP.

Allowed values: 0x0-0xffffffff

BKP[16]R

backup register

Offset: 0x90, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 BKP
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 BKP
rw Toggle fields BKP

Bits 0-31: BKP.

Allowed values: 0x0-0xffffffff

BKP[17]R

backup register

Offset: 0x94, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 BKP
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 BKP
rw Toggle fields BKP

Bits 0-31: BKP.

Allowed values: 0x0-0xffffffff

BKP[18]R

backup register

Offset: 0x98, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 BKP
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 BKP
rw Toggle fields BKP

Bits 0-31: BKP.

Allowed values: 0x0-0xffffffff

BKP[19]R

backup register

Offset: 0x9c, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 BKP
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 BKP
rw Toggle fields BKP

Bits 0-31: BKP.

Allowed values: 0x0-0xffffffff

BKP[20]R

backup register

Offset: 0xa0, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 BKP
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 BKP
rw Toggle fields BKP

Bits 0-31: BKP.

Allowed values: 0x0-0xffffffff

BKP[21]R

backup register

Offset: 0xa4, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 BKP
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 BKP
rw Toggle fields BKP

Bits 0-31: BKP.

Allowed values: 0x0-0xffffffff

BKP[22]R

backup register

Offset: 0xa8, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 BKP
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 BKP
rw Toggle fields BKP

Bits 0-31: BKP.

Allowed values: 0x0-0xffffffff

BKP[23]R

backup register

Offset: 0xac, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 BKP
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 BKP
rw Toggle fields BKP

Bits 0-31: BKP.

Allowed values: 0x0-0xffffffff

BKP[24]R

backup register

Offset: 0xb0, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 BKP
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 BKP
rw Toggle fields BKP

Bits 0-31: BKP.

Allowed values: 0x0-0xffffffff

BKP[25]R

backup register

Offset: 0xb4, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 BKP
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 BKP
rw Toggle fields BKP

Bits 0-31: BKP.

Allowed values: 0x0-0xffffffff

BKP[26]R

backup register

Offset: 0xb8, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 BKP
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 BKP
rw Toggle fields BKP

Bits 0-31: BKP.

Allowed values: 0x0-0xffffffff

BKP[27]R

backup register

Offset: 0xbc, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 BKP
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 BKP
rw Toggle fields BKP

Bits 0-31: BKP.

Allowed values: 0x0-0xffffffff

BKP[28]R

backup register

Offset: 0xc0, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 BKP
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 BKP
rw Toggle fields BKP

Bits 0-31: BKP.

Allowed values: 0x0-0xffffffff

BKP[29]R

backup register

Offset: 0xc4, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 BKP
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 BKP
rw Toggle fields BKP

Bits 0-31: BKP.

Allowed values: 0x0-0xffffffff

BKP[30]R

backup register

Offset: 0xc8, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 BKP
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 BKP
rw Toggle fields BKP

Bits 0-31: BKP.

Allowed values: 0x0-0xffffffff

BKP[31]R

backup register

Offset: 0xcc, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 BKP
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 BKP
rw Toggle fields BKP

Bits 0-31: BKP.

Allowed values: 0x0-0xffffffff

SAI1

0x40015400: Serial audio interface

84/102 fields covered.

Toggle register map Toggle registers CR1 [A]

AConfiguration register 1

Offset: 0x4, size: 32, reset: 0x00000040, access: read-write

11/12 fields covered.

Toggle fields MODE

Bits 0-1: Audio block mode.

Allowed values:
0: MasterTx: Master transmitter
1: MasterRx: Master receiver
2: SlaveTx: Slave transmitter
3: SlaveRx: Slave receiver

PRTCFG

Bits 2-3: Protocol configuration.

Allowed values:
0: Free: Free protocol. Free protocol allows to use the powerful configuration of the audio block to address a specific audio protocol
1: Spdif: SPDIF protocol
2: Ac97: AC’97 protocol

DS

Bits 5-7: Data size.

Allowed values:
2: Bit8: 8 bits
3: Bit10: 10 bits
4: Bit16: 16 bits
5: Bit20: 20 bits
6: Bit24: 24 bits
7: Bit32: 32 bits

LSBFIRST

Bit 8: Least significant bit first.

Allowed values:
0: MsbFirst: Data are transferred with MSB first
1: LsbFirst: Data are transferred with LSB first

CKSTR

Bit 9: Clock strobing edge.

Allowed values:
0: FallingEdge: Data strobing edge is falling edge of SCK
1: RisingEdge: Data strobing edge is rising edge of SCK

SYNCEN

Bits 10-11: Synchronization enable.

Allowed values:
0: Asynchronous: audio sub-block in asynchronous mode
1: Internal: audio sub-block is synchronous with the other internal audio sub-block. In this case, the audio sub-block must be configured in slave mode
2: External: audio sub-block is synchronous with an external SAI embedded peripheral. In this case the audio sub-block should be configured in Slave mode

MONO

Bit 12: Mono mode.

Allowed values:
0: Stereo: Stereo mode
1: Mono: Mono mode

OUTDRIV

Bit 13: Output drive.

Allowed values:
0: OnStart: Audio block output driven when SAIEN is set
1: Immediately: Audio block output driven immediately after the setting of this bit

SAIEN

Bit 16: Audio block A enable.

Allowed values:
0: Disabled: SAI audio block disabled
1: Enabled: SAI audio block enabled

DMAEN

Bit 17: DMA enable.

Allowed values:
0: Disabled: DMA disabled
1: Enabled: DMA enabled

NODIV

Bit 19: No divider.

Allowed values:
0: MasterClock: MCLK output is enabled. Forces the ratio between FS and MCLK to 256 or 512 according to the OSR value
1: NoDiv: MCLK output enable set by the MCKEN bit (where present, else 0). Ratio between FS and MCLK depends on FRL.

MCKDIV

Bits 20-23: Master clock divider.

CR2 [A]

AConfiguration register 2

Offset: 0x8, size: 32, reset: 0x00000000, access: read-write

6/8 fields covered.

Toggle fields FTH

Bits 0-2: FIFO threshold.

Allowed values:
0: Empty: FIFO empty
1: Quarter1: 1⁄4 FIFO
2: Quarter2: 1⁄2 FIFO
3: Quarter3: 3⁄4 FIFO
4: Full: FIFO full

FFLUSH

Bit 3: FIFO flush.

Allowed values:
0: NoFlush: No FIFO flush
1: Flush: FIFO flush. Programming this bit to 1 triggers the FIFO Flush. All the internal FIFO pointers (read and write) are cleared

TRIS

Bit 4: Tristate management on data line.

MUTE

Bit 5: Mute.

Allowed values:
0: Disabled: No mute mode
1: Enabled: Mute mode enabled

MUTEVAL

Bit 6: Mute value.

Allowed values:
0: SendZero: Bit value 0 is sent during the mute mode
1: SendLast: Last values are sent during the mute mode

MUTECNT

Bits 7-12: Mute counter.

CPL

Bit 13: Complement bit.

Allowed values:
0: OnesComplement: 1’s complement representation
1: TwosComplement: 2’s complement representation

COMP

Bits 14-15: Companding mode.

Allowed values:
0: NoCompanding: No companding algorithm
2: MuLaw: μ-Law algorithm
3: ALaw: A-Law algorithm

FRCR [A]

AFRCR

Offset: 0xc, size: 32, reset: 0x00000007, access: read-write

2/5 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 FSOFF
rw FSPOL
rw FSDEF
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 FSALL
rw FRL
rw Toggle fields FRL

Bits 0-7: Frame length.

FSALL

Bits 8-14: Frame synchronization active level length.

FSDEF

Bit 16: Frame synchronization definition.

FSPOL

Bit 17: Frame synchronization polarity.

Allowed values:
0: FallingEdge: FS is active low (falling edge)
1: RisingEdge: FS is active high (rising edge)

FSOFF

Bit 18: Frame synchronization offset.

Allowed values:
0: OnFirst: FS is asserted on the first bit of the slot 0
1: BeforeFirst: FS is asserted one bit before the first bit of the slot 0

SLOTR [A]

ASlot register

Offset: 0x10, size: 32, reset: 0x00000000, access: read-write

2/4 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 SLOTEN
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 NBSLOT
rw SLOTSZ
rw FBOFF
rw Toggle fields FBOFF

Bits 0-4: First bit offset.

SLOTSZ

Bits 6-7: Slot size.

Allowed values:
0: DataSize: The slot size is equivalent to the data size (specified in DS[3:0] in the SAI_xCR1 register)
1: Bit16: 16-bit
2: Bit32: 32-bit

NBSLOT

Bits 8-11: Number of slots in an audio frame.

SLOTEN

Bits 16-31: Slot enable.

Allowed values:
0: Inactive: Inactive slot
1: Active: Active slot

IM [A]

AInterrupt mask register2

Offset: 0x14, size: 32, reset: 0x00000000, access: read-write

7/7 fields covered.

Toggle fields OVRUDRIE

Bit 0: Overrun/underrun interrupt enable.

Allowed values:
0: Disabled: Interrupt is disabled
1: Enabled: Interrupt is enabled

MUTEDETIE

Bit 1: Mute detection interrupt enable.

Allowed values:
0: Disabled: Interrupt is disabled
1: Enabled: Interrupt is enabled

WCKCFGIE

Bit 2: Wrong clock configuration interrupt enable.

Allowed values:
0: Disabled: Interrupt is disabled
1: Enabled: Interrupt is enabled

FREQIE

Bit 3: FIFO request interrupt enable.

Allowed values:
0: Disabled: Interrupt is disabled
1: Enabled: Interrupt is enabled

CNRDYIE

Bit 4: Codec not ready interrupt enable.

Allowed values:
0: Disabled: Interrupt is disabled
1: Enabled: Interrupt is enabled

AFSDETIE

Bit 5: Anticipated frame synchronization detection interrupt enable.

Allowed values:
0: Disabled: Interrupt is disabled
1: Enabled: Interrupt is enabled

LFSDETIE

Bit 6: Late frame synchronization detection interrupt enable.

Allowed values:
0: Disabled: Interrupt is disabled
1: Enabled: Interrupt is enabled

SR [A]

AStatus register

Offset: 0x18, size: 32, reset: 0x00000008, access: read-only

8/8 fields covered.

Toggle fields OVRUDR

Bit 0: Overrun / underrun.

Allowed values:
0: NoError: No overrun/underrun error
1: Overrun: Overrun/underrun error detection

MUTEDET

Bit 1: Mute detection.

Allowed values:
0: NoMute: No MUTE detection on the SD input line
1: Mute: MUTE value detected on the SD input line (0 value) for a specified number of consecutive audio frame

WCKCFG

Bit 2: Wrong clock configuration flag. This bit is read only.

Allowed values:
0: Correct: Clock configuration is correct
1: Wrong: Clock configuration does not respect the rule concerning the frame length specification

FREQ

Bit 3: FIFO request.

Allowed values:
0: NoRequest: No FIFO request
1: Request: FIFO request to read or to write the SAI_xDR

CNRDY

Bit 4: Codec not ready.

Allowed values:
0: Ready: External AC’97 Codec is ready
1: NotReady: External AC’97 Codec is not ready

AFSDET

Bit 5: Anticipated frame synchronization detection.

Allowed values:
0: NoError: No error
1: EarlySync: Frame synchronization signal is detected earlier than expected

LFSDET

Bit 6: Late frame synchronization detection.

Allowed values:
0: NoError: No error
1: NoSync: Frame synchronization signal is not present at the right time

FLVL

Bits 16-18: FIFO level threshold.

Allowed values:
0: Empty: FIFO empty
1: Quarter1: FIFO <= 1⁄4 but not empty
2: Quarter2: 1⁄4 < FIFO <= 1⁄2
3: Quarter3: 1⁄2 < FIFO <= 3⁄4
4: Quarter4: 3⁄4 < FIFO but not full
5: Full: FIFO full

CLRFR [A]

AClear flag register

Offset: 0x1c, size: 32, reset: 0x00000000, access: write-only

6/6 fields covered.

Toggle fields COVRUDR

Bit 0: Clear overrun / underrun.

Allowed values:
1: Clear: Clears the OVRUDR flag

CMUTEDET

Bit 1: Mute detection flag.

Allowed values:
1: Clear: Clears the MUTEDET flag

CWCKCFG

Bit 2: Clear wrong clock configuration flag.

Allowed values:
1: Clear: Clears the WCKCFG flag

CCNRDY

Bit 4: Clear codec not ready flag.

Allowed values:
1: Clear: Clears the CNRDY flag

CAFSDET

Bit 5: Clear anticipated frame synchronization detection flag.

Allowed values:
1: Clear: Clears the AFSDET flag

CLFSDET

Bit 6: Clear late frame synchronization detection flag.

Allowed values:
1: Clear: Clears the LFSDET flag

DR [A]

AData register

Offset: 0x20, size: 32, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 DATA
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 DATA
rw Toggle fields DATA

Bits 0-31: Data.

CR1 [B]

AConfiguration register 1

Offset: 0x24, size: 32, reset: 0x00000040, access: read-write

11/12 fields covered.

Toggle fields MODE

Bits 0-1: Audio block mode.

Allowed values:
0: MasterTx: Master transmitter
1: MasterRx: Master receiver
2: SlaveTx: Slave transmitter
3: SlaveRx: Slave receiver

PRTCFG

Bits 2-3: Protocol configuration.

Allowed values:
0: Free: Free protocol. Free protocol allows to use the powerful configuration of the audio block to address a specific audio protocol
1: Spdif: SPDIF protocol
2: Ac97: AC’97 protocol

DS

Bits 5-7: Data size.

Allowed values:
2: Bit8: 8 bits
3: Bit10: 10 bits
4: Bit16: 16 bits
5: Bit20: 20 bits
6: Bit24: 24 bits
7: Bit32: 32 bits

LSBFIRST

Bit 8: Least significant bit first.

Allowed values:
0: MsbFirst: Data are transferred with MSB first
1: LsbFirst: Data are transferred with LSB first

CKSTR

Bit 9: Clock strobing edge.

Allowed values:
0: FallingEdge: Data strobing edge is falling edge of SCK
1: RisingEdge: Data strobing edge is rising edge of SCK

SYNCEN

Bits 10-11: Synchronization enable.

Allowed values:
0: Asynchronous: audio sub-block in asynchronous mode
1: Internal: audio sub-block is synchronous with the other internal audio sub-block. In this case, the audio sub-block must be configured in slave mode
2: External: audio sub-block is synchronous with an external SAI embedded peripheral. In this case the audio sub-block should be configured in Slave mode

MONO

Bit 12: Mono mode.

Allowed values:
0: Stereo: Stereo mode
1: Mono: Mono mode

OUTDRIV

Bit 13: Output drive.

Allowed values:
0: OnStart: Audio block output driven when SAIEN is set
1: Immediately: Audio block output driven immediately after the setting of this bit

SAIEN

Bit 16: Audio block A enable.

Allowed values:
0: Disabled: SAI audio block disabled
1: Enabled: SAI audio block enabled

DMAEN

Bit 17: DMA enable.

Allowed values:
0: Disabled: DMA disabled
1: Enabled: DMA enabled

NODIV

Bit 19: No divider.

Allowed values:
0: MasterClock: MCLK output is enabled. Forces the ratio between FS and MCLK to 256 or 512 according to the OSR value
1: NoDiv: MCLK output enable set by the MCKEN bit (where present, else 0). Ratio between FS and MCLK depends on FRL.

MCKDIV

Bits 20-23: Master clock divider.

CR2 [B]

AConfiguration register 2

Offset: 0x28, size: 32, reset: 0x00000000, access: read-write

6/8 fields covered.

Toggle fields FTH

Bits 0-2: FIFO threshold.

Allowed values:
0: Empty: FIFO empty
1: Quarter1: 1⁄4 FIFO
2: Quarter2: 1⁄2 FIFO
3: Quarter3: 3⁄4 FIFO
4: Full: FIFO full

FFLUSH

Bit 3: FIFO flush.

Allowed values:
0: NoFlush: No FIFO flush
1: Flush: FIFO flush. Programming this bit to 1 triggers the FIFO Flush. All the internal FIFO pointers (read and write) are cleared

TRIS

Bit 4: Tristate management on data line.

MUTE

Bit 5: Mute.

Allowed values:
0: Disabled: No mute mode
1: Enabled: Mute mode enabled

MUTEVAL

Bit 6: Mute value.

Allowed values:
0: SendZero: Bit value 0 is sent during the mute mode
1: SendLast: Last values are sent during the mute mode

MUTECNT

Bits 7-12: Mute counter.

CPL

Bit 13: Complement bit.

Allowed values:
0: OnesComplement: 1’s complement representation
1: TwosComplement: 2’s complement representation

COMP

Bits 14-15: Companding mode.

Allowed values:
0: NoCompanding: No companding algorithm
2: MuLaw: μ-Law algorithm
3: ALaw: A-Law algorithm

FRCR [B]

AFRCR

Offset: 0x2c, size: 32, reset: 0x00000007, access: read-write

2/5 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 FSOFF
rw FSPOL
rw FSDEF
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 FSALL
rw FRL
rw Toggle fields FRL

Bits 0-7: Frame length.

FSALL

Bits 8-14: Frame synchronization active level length.

FSDEF

Bit 16: Frame synchronization definition.

FSPOL

Bit 17: Frame synchronization polarity.

Allowed values:
0: FallingEdge: FS is active low (falling edge)
1: RisingEdge: FS is active high (rising edge)

FSOFF

Bit 18: Frame synchronization offset.

Allowed values:
0: OnFirst: FS is asserted on the first bit of the slot 0
1: BeforeFirst: FS is asserted one bit before the first bit of the slot 0

SLOTR [B]

ASlot register

Offset: 0x30, size: 32, reset: 0x00000000, access: read-write

2/4 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 SLOTEN
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 NBSLOT
rw SLOTSZ
rw FBOFF
rw Toggle fields FBOFF

Bits 0-4: First bit offset.

SLOTSZ

Bits 6-7: Slot size.

Allowed values:
0: DataSize: The slot size is equivalent to the data size (specified in DS[3:0] in the SAI_xCR1 register)
1: Bit16: 16-bit
2: Bit32: 32-bit

NBSLOT

Bits 8-11: Number of slots in an audio frame.

SLOTEN

Bits 16-31: Slot enable.

Allowed values:
0: Inactive: Inactive slot
1: Active: Active slot

IM [B]

AInterrupt mask register2

Offset: 0x34, size: 32, reset: 0x00000000, access: read-write

7/7 fields covered.

Toggle fields OVRUDRIE

Bit 0: Overrun/underrun interrupt enable.

Allowed values:
0: Disabled: Interrupt is disabled
1: Enabled: Interrupt is enabled

MUTEDETIE

Bit 1: Mute detection interrupt enable.

Allowed values:
0: Disabled: Interrupt is disabled
1: Enabled: Interrupt is enabled

WCKCFGIE

Bit 2: Wrong clock configuration interrupt enable.

Allowed values:
0: Disabled: Interrupt is disabled
1: Enabled: Interrupt is enabled

FREQIE

Bit 3: FIFO request interrupt enable.

Allowed values:
0: Disabled: Interrupt is disabled
1: Enabled: Interrupt is enabled

CNRDYIE

Bit 4: Codec not ready interrupt enable.

Allowed values:
0: Disabled: Interrupt is disabled
1: Enabled: Interrupt is enabled

AFSDETIE

Bit 5: Anticipated frame synchronization detection interrupt enable.

Allowed values:
0: Disabled: Interrupt is disabled
1: Enabled: Interrupt is enabled

LFSDETIE

Bit 6: Late frame synchronization detection interrupt enable.

Allowed values:
0: Disabled: Interrupt is disabled
1: Enabled: Interrupt is enabled

SR [B]

AStatus register

Offset: 0x38, size: 32, reset: 0x00000008, access: read-only

8/8 fields covered.

Toggle fields OVRUDR

Bit 0: Overrun / underrun.

Allowed values:
0: NoError: No overrun/underrun error
1: Overrun: Overrun/underrun error detection

MUTEDET

Bit 1: Mute detection.

Allowed values:
0: NoMute: No MUTE detection on the SD input line
1: Mute: MUTE value detected on the SD input line (0 value) for a specified number of consecutive audio frame

WCKCFG

Bit 2: Wrong clock configuration flag. This bit is read only.

Allowed values:
0: Correct: Clock configuration is correct
1: Wrong: Clock configuration does not respect the rule concerning the frame length specification

FREQ

Bit 3: FIFO request.

Allowed values:
0: NoRequest: No FIFO request
1: Request: FIFO request to read or to write the SAI_xDR

CNRDY

Bit 4: Codec not ready.

Allowed values:
0: Ready: External AC’97 Codec is ready
1: NotReady: External AC’97 Codec is not ready

AFSDET

Bit 5: Anticipated frame synchronization detection.

Allowed values:
0: NoError: No error
1: EarlySync: Frame synchronization signal is detected earlier than expected

LFSDET

Bit 6: Late frame synchronization detection.

Allowed values:
0: NoError: No error
1: NoSync: Frame synchronization signal is not present at the right time

FLVL

Bits 16-18: FIFO level threshold.

Allowed values:
0: Empty: FIFO empty
1: Quarter1: FIFO <= 1⁄4 but not empty
2: Quarter2: 1⁄4 < FIFO <= 1⁄2
3: Quarter3: 1⁄2 < FIFO <= 3⁄4
4: Quarter4: 3⁄4 < FIFO but not full
5: Full: FIFO full

CLRFR [B]

AClear flag register

Offset: 0x3c, size: 32, reset: 0x00000000, access: write-only

6/6 fields covered.

Toggle fields COVRUDR

Bit 0: Clear overrun / underrun.

Allowed values:
1: Clear: Clears the OVRUDR flag

CMUTEDET

Bit 1: Mute detection flag.

Allowed values:
1: Clear: Clears the MUTEDET flag

CWCKCFG

Bit 2: Clear wrong clock configuration flag.

Allowed values:
1: Clear: Clears the WCKCFG flag

CCNRDY

Bit 4: Clear codec not ready flag.

Allowed values:
1: Clear: Clears the CNRDY flag

CAFSDET

Bit 5: Clear anticipated frame synchronization detection flag.

Allowed values:
1: Clear: Clears the AFSDET flag

CLFSDET

Bit 6: Clear late frame synchronization detection flag.

Allowed values:
1: Clear: Clears the LFSDET flag

DR [B]

AData register

Offset: 0x40, size: 32, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 DATA
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 DATA
rw Toggle fields DATA

Bits 0-31: Data.

SDMMC

0x40012800: Secure digital input/output interface

98/98 fields covered.

Toggle register map Toggle registers POWER

power control register

Offset: 0x0, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 PWRCTRL
rw Toggle fields PWRCTRL

Bits 0-1: PWRCTRL.

Allowed values:
0: PowerOff: Power off
3: PowerOn: Power on

CLKCR

SDI clock control register

Offset: 0x4, size: 32, reset: 0x00000000, access: read-write

7/7 fields covered.

Toggle fields CLKDIV

Bits 0-7: Clock divide factor.

Allowed values: 0x0-0xff

CLKEN

Bit 8: Clock enable bit.

Allowed values:
0: Disabled: Disable clock
1: Enabled: Enable clock

PWRSAV

Bit 9: Power saving configuration bit.

Allowed values:
0: Enabled: SDIO_CK clock is always enabled
1: Disabled: SDIO_CK is only enabled when the bus is active

BYPASS

Bit 10: Clock divider bypass enable bit.

Allowed values:
0: Disabled: SDIOCLK is divided according to the CLKDIV value before driving the SDIO_CK output signal.
1: Enabled: SDIOCLK directly drives the SDIO_CK output signal

WIDBUS

Bits 11-12: Wide bus mode enable bit.

Allowed values:
0: BusWidth1: 1 lane wide bus
1: BusWidth4: 4 lane wide bus
2: BusWidth8: 8 lane wide bus

NEGEDGE

Bit 13: SDIO_CK dephasing selection bit.

Allowed values:
0: Rising: SDIO_CK generated on the rising edge
1: Falling: SDIO_CK generated on the falling edge

HWFC_EN

Bit 14: HW Flow Control enable.

Allowed values:
0: Disabled: HW Flow Control is disabled
1: Enabled: HW Flow Control is enabled

ARG

argument register

Offset: 0x8, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 CMDARG
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 CMDARG
rw Toggle fields CMDARG

Bits 0-31: Command argument.

Allowed values: 0x0-0xffffffff

CMD

command register

Offset: 0xc, size: 32, reset: 0x00000000, access: read-write

9/9 fields covered.

Toggle fields CMDINDEX

Bits 0-5: Command index.

Allowed values: 0x0-0x3f

WAITRESP

Bits 6-7: Wait for response bits.

Allowed values:
0: NoResponse: No response
1: ShortResponse: Short response
2: NoResponse2: No reponse
3: LongResponse: Long reponse

WAITINT

Bit 8: CPSM waits for interrupt request.

Allowed values:
0: Disabled: Don't wait for interrupt request
1: Enabled: Wait for interrupt request

WAITPEND

Bit 9: CPSM Waits for ends of data transfer (CmdPend internal signal).

Allowed values:
0: Disabled: Don't wait for data end
1: Enabled: Wait for end of data transfer signal before sending command

CPSMEN

Bit 10: Command path state machine (CPSM) Enable bit.

Allowed values:
0: Disabled: Command path state machine disabled
1: Enabled: Command path state machine enabled

SDIOSuspend

Bit 11: SD I/O suspend command.

Allowed values:
0: Disabled: Next command is not a SDIO suspend command
1: Enabled: Next command send is a SDIO suspend command

ENCMDcompl

Bit 12: Enable CMD completion.

Allowed values:
0: Disabled: Command complete signal disabled
1: Enabled: Command complete signal enabled

nIEN

Bit 13: not Interrupt Enable.

Allowed values:
0: Disabled: Interrupts to the CE-ATA not disabled
1: Enabled: Interrupt to the CE-ATA are disabled

CE_ATACMD

Bit 14: CE-ATA command.

Allowed values:
0: Disabled: CE-ATA command disabled
1: Enabled: CE-ATA command enabled

RESPCMD

command response register

Offset: 0x10, size: 32, reset: 0x00000000, access: read-only

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 RESPCMD
r Toggle fields RESPCMD

Bits 0-5: Response command index.

Allowed values: 0x0-0x3f

RESP[1]

SDIO response 1 register

Offset: 0x14, size: 32, reset: 0x00000000, access: read-only

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 CARDSTATUS
r 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 CARDSTATUS
r Toggle fields CARDSTATUS

Bits 0-31: Status of a card, which is part of the received response.

Allowed values: 0x0-0xffffffff

RESP[2]

SDIO response 2 register

Offset: 0x18, size: 32, reset: 0x00000000, access: read-only

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 CARDSTATUS
r 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 CARDSTATUS
r Toggle fields CARDSTATUS

Bits 0-31: Status of a card, which is part of the received response.

Allowed values: 0x0-0xffffffff

RESP[3]

SDIO response 3 register

Offset: 0x1c, size: 32, reset: 0x00000000, access: read-only

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 CARDSTATUS
r 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 CARDSTATUS
r Toggle fields CARDSTATUS

Bits 0-31: Status of a card, which is part of the received response.

Allowed values: 0x0-0xffffffff

RESP[4]

SDIO response 4 register

Offset: 0x20, size: 32, reset: 0x00000000, access: read-only

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 CARDSTATUS
r 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 CARDSTATUS
r Toggle fields CARDSTATUS

Bits 0-31: Status of a card, which is part of the received response.

Allowed values: 0x0-0xffffffff

DTIMER

data timer register

Offset: 0x24, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 DATATIME
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 DATATIME
rw Toggle fields DATATIME

Bits 0-31: Data timeout period.

Allowed values: 0x0-0xffffffff

DLEN

data length register

Offset: 0x28, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 DATALENGTH
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 DATALENGTH
rw Toggle fields DATALENGTH

Bits 0-24: Data length value.

Allowed values: 0x0-0x1ffffff

DCTRL

data control register

Offset: 0x2c, size: 32, reset: 0x00000000, access: read-write

9/9 fields covered.

Toggle fields DTEN

Bit 0: DTEN.

Allowed values:
0: Disabled: Disabled
1: Enabled: Start transfer

DTDIR

Bit 1: Data transfer direction selection.

Allowed values:
0: ControllerToCard: From controller to card
1: CardToController: From card to controller

DTMODE

Bit 2: Data transfer mode selection 1: Stream or SDIO multibyte data transfer.

Allowed values:
0: BlockMode: Bloack data transfer
1: StreamMode: Stream or SDIO multibyte data transfer

DMAEN

Bit 3: DMA enable bit.

Allowed values:
0: Disabled: Dma disabled
1: Enabled: Dma enabled

DBLOCKSIZE

Bits 4-7: Data block size.

Allowed values: 0x0-0xf

RWSTART

Bit 8: Read wait start.

Allowed values:
0: Disabled: Don't start read wait operation
1: Enabled: Read wait operation starts

RWSTOP

Bit 9: Read wait stop.

Allowed values:
0: Disabled: Read wait in progress if RWSTART is enabled
1: Enabled: Enable for read wait stop if RWSTART is enabled

RWMOD

Bit 10: Read wait mode.

Allowed values:
0: D2: Read wait control stopping using SDIO_D2
1: Ck: Read wait control using SDIO_CK

SDIOEN

Bit 11: SD I/O enable functions.

Allowed values:
0: Disabled: SDIO operations disabled
1: Enabled: SDIO operations enabled

DCOUNT

data counter register

Offset: 0x30, size: 32, reset: 0x00000000, access: read-only

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 DATACOUNT
r 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 DATACOUNT
r Toggle fields DATACOUNT

Bits 0-24: Data count value.

Allowed values: 0x0-0x1ffffff

STA

status register

Offset: 0x34, size: 32, reset: 0x00000000, access: read-only

24/24 fields covered.

Toggle fields CCRCFAIL

Bit 0: Command response received (CRC check failed).

Allowed values:
0: NotFailed: Command response received, crc check passed
1: Failed: Command response received, crc check failed

DCRCFAIL

Bit 1: Data block sent/received (CRC check failed).

Allowed values:
0: NotFailed: No Data block sent/received crc check fail
1: Failed: Data block sent/received crc failed

CTIMEOUT

Bit 2: Command response timeout.

Allowed values:
0: NoTimeout: No Command timeout
1: Timeout: Command timeout

DTIMEOUT

Bit 3: Data timeout.

Allowed values:
0: NoTimeout: No data timeout
1: Timeout: Data timeout

TXUNDERR

Bit 4: Transmit FIFO underrun error.

Allowed values:
0: NoUnderrun: No transmit FIFO underrun error
1: Underrun: Transmit FIFO underrun error

RXOVERR

Bit 5: Received FIFO overrun error.

Allowed values:
0: NoOverrun: No FIFO overrun error
1: Overrun: Receive FIFO overrun error

CMDREND

Bit 6: Command response received (CRC check passed).

Allowed values:
0: NotDone: Command not done
1: Done: Command response received (CRC check passed)

CMDSENT

Bit 7: Command sent (no response required).

Allowed values:
0: NotSent: Command not sent
1: Sent: Command sent (no response required)

DATAEND

Bit 8: Data end (data counter, SDIDCOUNT, is zero).

Allowed values:
0: NotDone: Not done
1: Done: Data end (DCOUNT, is zero)

STBITERR

Bit 9: Start bit not detected on all data signals in wide bus mode.

Allowed values:
0: Detected: No start bit detected error
1: NotDetected: Start bit not detected error

DBCKEND

Bit 10: Data block sent/received (CRC check passed).

Allowed values:
0: NotTransferred: Data block not sent/received (CRC check failed)
1: Transferred: Data block sent/received (CRC check passed)

CMDACT

Bit 11: Command transfer in progress.

Allowed values:
0: NotInProgress: Command transfer not in progress
1: InProgress: Command tranfer in progress

TXACT

Bit 12: Data transmit in progress.

Allowed values:
0: NotInProgress: Data transmit is not in progress
1: InProgress: Data transmit in progress

RXACT

Bit 13: Data receive in progress.

Allowed values:
0: NotInProgress: Data receive not in progress
1: InProgress: Data receive in progress

TXFIFOHE

Bit 14: Transmit FIFO half empty: at least 8 words can be written into the FIFO.

Allowed values:
0: NotHalfEmpty: Transmit FIFO not half empty
1: HalfEmpty: Transmit FIFO half empty. At least 8 words can be written into the FIFO

RXFIFOHF

Bit 15: Receive FIFO half full: there are at least 8 words in the FIFO.

Allowed values:
0: NotHalfFull: Receive FIFO not half full
1: HalfFull: Receive FIFO half full. At least 8 words in the FIFO

TXFIFOF

Bit 16: Transmit FIFO full.

Allowed values:
0: NotFull: Transmit FIFO not full
1: Full: Transmit FIFO full

RXFIFOF

Bit 17: Receive FIFO full.

Allowed values:
0: NotFull: Transmit FIFO not full
1: Full: Receive FIFO full. When HW Flow Control is enabled, RXFIFOF signals becomes activated 2 words before the FIFO is full.

TXFIFOE

Bit 18: Transmit FIFO empty.

Allowed values:
0: NotEmpty: Transmit FIFO not empty
1: Empty: Transmit FIFO empty. When HW Flow Control is enabled, TXFIFOE signals becomes activated when the FIFO contains 2 words.

RXFIFOE

Bit 19: Receive FIFO empty.

Allowed values:
0: NotEmpty: Receive FIFO not empty
1: Empty: Receive FIFO empty

TXDAVL

Bit 20: Data available in transmit FIFO.

Allowed values:
0: NotAvailable: Data not available in transmit FIFO
1: Available: Data available in transmit FIFO

RXDAVL

Bit 21: Data available in receive FIFO.

Allowed values:
0: NotAvailable: Data not available in receive FIFO
1: Available: Data available in receive FIFO

SDIOIT

Bit 22: SDIO interrupt received.

Allowed values:
0: NotReceived: SDIO interrupt not receieved
1: Received: SDIO interrupt received

CEATAEND

Bit 23: CE-ATA command completion signal received for CMD61.

Allowed values:
0: NotReceived: Completion signal not received
1: Received: CE-ATA command completion signal received for CMD61

ICR

interrupt clear register

Offset: 0x38, size: 32, reset: 0x00000000, access: read-write

13/13 fields covered.

Toggle fields CCRCFAILC

Bit 0: CCRCFAIL flag clear bit.

Allowed values:
1: Clear: Clear flag

DCRCFAILC

Bit 1: DCRCFAIL flag clear bit.

Allowed values:
1: Clear: Clear flag

CTIMEOUTC

Bit 2: CTIMEOUT flag clear bit.

Allowed values:
1: Clear: Clear flag

DTIMEOUTC

Bit 3: DTIMEOUT flag clear bit.

Allowed values:
1: Clear: Clear flag

TXUNDERRC

Bit 4: TXUNDERR flag clear bit.

Allowed values:
1: Clear: Clear flag

RXOVERRC

Bit 5: RXOVERR flag clear bit.

Allowed values:
1: Clear: Clear flag

CMDRENDC

Bit 6: CMDREND flag clear bit.

Allowed values:
1: Clear: Clear flag

CMDSENTC

Bit 7: CMDSENT flag clear bit.

Allowed values:
1: Clear: Clear flag

DATAENDC

Bit 8: DATAEND flag clear bit.

Allowed values:
1: Clear: Clear flag

STBITERRC

Bit 9: STBITERR flag clear bit.

Allowed values:
1: Clear: Clear flag

DBCKENDC

Bit 10: DBCKEND flag clear bit.

Allowed values:
1: Clear: Clear flag

SDIOITC

Bit 22: SDIOIT flag clear bit.

Allowed values:
1: Clear: Clear flag

CEATAENDC

Bit 23: CEATAEND flag clear bit.

Allowed values:
1: Clear: Clear flag

MASK

mask register

Offset: 0x3c, size: 32, reset: 0x00000000, access: read-write

24/24 fields covered.

Toggle fields CCRCFAILIE

Bit 0: Command CRC fail interrupt enable.

Allowed values:
0: Disabled: Interrupt disabled
1: Enabled: Interrupt enabled

DCRCFAILIE

Bit 1: Data CRC fail interrupt enable.

Allowed values:
0: Disabled: Interrupt disabled
1: Enabled: Interrupt enabled

CTIMEOUTIE

Bit 2: Command timeout interrupt enable.

Allowed values:
0: Disabled: Interrupt disabled
1: Enabled: Interrupt enabled

DTIMEOUTIE

Bit 3: Data timeout interrupt enable.

Allowed values:
0: Disabled: Interrupt disabled
1: Enabled: Interrupt enabled

TXUNDERRIE

Bit 4: Tx FIFO underrun error interrupt enable.

Allowed values:
0: Disabled: Interrupt disabled
1: Enabled: Interrupt enabled

RXOVERRIE

Bit 5: Rx FIFO overrun error interrupt enable.

Allowed values:
0: Disabled: Interrupt disabled
1: Enabled: Interrupt enabled

CMDRENDIE

Bit 6: Command response received interrupt enable.

Allowed values:
0: Disabled: Interrupt disabled
1: Enabled: Interrupt enabled

CMDSENTIE

Bit 7: Command sent interrupt enable.

Allowed values:
0: Disabled: Interrupt disabled
1: Enabled: Interrupt enabled

DATAENDIE

Bit 8: Data end interrupt enable.

Allowed values:
0: Disabled: Interrupt disabled
1: Enabled: Interrupt enabled

STBITERRIE

Bit 9: Start bit error interrupt enable.

Allowed values:
0: Disabled: Interrupt disabled
1: Enabled: Interrupt enabled

DBCKENDIE

Bit 10: Data block end interrupt enable.

Allowed values:
0: Disabled: Interrupt disabled
1: Enabled: Interrupt enabled

CMDACTIE

Bit 11: Command acting interrupt enable.

Allowed values:
0: Disabled: Interrupt disabled
1: Enabled: Interrupt enabled

TXACTIE

Bit 12: Data transmit acting interrupt enable.

Allowed values:
0: Disabled: Interrupt disabled
1: Enabled: Interrupt enabled

RXACTIE

Bit 13: Data receive acting interrupt enable.

Allowed values:
0: Disabled: Interrupt disabled
1: Enabled: Interrupt enabled

TXFIFOHEIE

Bit 14: Tx FIFO half empty interrupt enable.

Allowed values:
0: Disabled: Interrupt disabled
1: Enabled: Interrupt enabled

RXFIFOHFIE

Bit 15: Rx FIFO half full interrupt enable.

Allowed values:
0: Disabled: Interrupt disabled
1: Enabled: Interrupt enabled

TXFIFOFIE

Bit 16: Tx FIFO full interrupt enable.

Allowed values:
0: Disabled: Interrupt disabled
1: Enabled: Interrupt enabled

RXFIFOFIE

Bit 17: Rx FIFO full interrupt enable.

Allowed values:
0: Disabled: Interrupt disabled
1: Enabled: Interrupt enabled

TXFIFOEIE

Bit 18: Tx FIFO empty interrupt enable.

Allowed values:
0: Disabled: Interrupt disabled
1: Enabled: Interrupt enabled

RXFIFOEIE

Bit 19: Rx FIFO empty interrupt enable.

Allowed values:
0: Disabled: Interrupt disabled
1: Enabled: Interrupt enabled

TXDAVLIE

Bit 20: Data available in Tx FIFO interrupt enable.

Allowed values:
0: Disabled: Interrupt disabled
1: Enabled: Interrupt enabled

RXDAVLIE

Bit 21: Data available in Rx FIFO interrupt enable.

Allowed values:
0: Disabled: Interrupt disabled
1: Enabled: Interrupt enabled

SDIOITIE

Bit 22: SDIO mode interrupt received interrupt enable.

Allowed values:
0: Disabled: Interrupt disabled
1: Enabled: Interrupt enabled

CEATAENDIE

Bit 23: CE-ATA command completion signal received interrupt enable.

Allowed values:
0: Disabled: Interrupt disabled
1: Enabled: Interrupt enabled

FIFOCNT

FIFO counter register

Offset: 0x48, size: 32, reset: 0x00000000, access: read-only

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 FIFOCOUNT
r 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 FIFOCOUNT
r Toggle fields FIFOCOUNT

Bits 0-23: Remaining number of words to be written to or read from the FIFO.

Allowed values: 0x0-0xffffff

FIFO

data FIFO register

Offset: 0x80, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 FIFOData
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 FIFOData
rw Toggle fields FIFOData

Bits 0-31: Receive and transmit FIFO data.

Allowed values: 0x0-0xffffffff

SPI1

0x40013000: Serial peripheral interface/Inter-IC sound

40/40 fields covered.

Toggle register map Toggle registers CR1

control register 1

Offset: 0x0, size: 16, reset: 0x00000000, access: read-write

14/14 fields covered.

Toggle fields CPHA

Bit 0: Clock phase.

Allowed values:
0: FirstEdge: The first clock transition is the first data capture edge
1: SecondEdge: The second clock transition is the first data capture edge

CPOL

Bit 1: Clock polarity.

Allowed values:
0: IdleLow: CK to 0 when idle
1: IdleHigh: CK to 1 when idle

MSTR

Bit 2: Master selection.

Allowed values:
0: Slave: Slave configuration
1: Master: Master configuration

BR

Bits 3-5: Baud rate control.

Allowed values:
0: Div2: f_PCLK / 2
1: Div4: f_PCLK / 4
2: Div8: f_PCLK / 8
3: Div16: f_PCLK / 16
4: Div32: f_PCLK / 32
5: Div64: f_PCLK / 64
6: Div128: f_PCLK / 128
7: Div256: f_PCLK / 256

SPE

Bit 6: SPI enable.

Allowed values:
0: Disabled: Peripheral disabled
1: Enabled: Peripheral enabled

LSBFIRST

Bit 7: Frame format.

Allowed values:
0: MSBFirst: Data is transmitted/received with the MSB first
1: LSBFirst: Data is transmitted/received with the LSB first

SSI

Bit 8: Internal slave select.

Allowed values:
0: SlaveSelected: 0 is forced onto the NSS pin and the I/O value of the NSS pin is ignored
1: SlaveNotSelected: 1 is forced onto the NSS pin and the I/O value of the NSS pin is ignored

SSM

Bit 9: Software slave management.

Allowed values:
0: Disabled: Software slave management disabled
1: Enabled: Software slave management enabled

RXONLY

Bit 10: Receive only.

Allowed values:
0: FullDuplex: Full duplex (Transmit and receive)
1: OutputDisabled: Output disabled (Receive-only mode)

CRCL

Bit 11: CRC length.

Allowed values:
0: EightBit: 8-bit CRC length
1: SixteenBit: 16-bit CRC length

CRCNEXT

Bit 12: CRC transfer next.

Allowed values:
0: TxBuffer: Next transmit value is from Tx buffer
1: CRC: Next transmit value is from Tx CRC register

CRCEN

Bit 13: Hardware CRC calculation enable.

Allowed values:
0: Disabled: CRC calculation disabled
1: Enabled: CRC calculation enabled

BIDIOE

Bit 14: Output enable in bidirectional mode.

Allowed values:
0: OutputDisabled: Output disabled (receive-only mode)
1: OutputEnabled: Output enabled (transmit-only mode)

BIDIMODE

Bit 15: Bidirectional data mode enable.

Allowed values:
0: Unidirectional: 2-line unidirectional data mode selected
1: Bidirectional: 1-line bidirectional data mode selected

CR2

control register 2

Offset: 0x4, size: 16, reset: 0x00000000, access: read-write

12/12 fields covered.

Toggle fields RXDMAEN

Bit 0: Rx buffer DMA enable.

Allowed values:
0: Disabled: Rx buffer DMA disabled
1: Enabled: Rx buffer DMA enabled

TXDMAEN

Bit 1: Tx buffer DMA enable.

Allowed values:
0: Disabled: Tx buffer DMA disabled
1: Enabled: Tx buffer DMA enabled

SSOE

Bit 2: SS output enable.

Allowed values:
0: Disabled: SS output is disabled in master mode
1: Enabled: SS output is enabled in master mode

NSSP

Bit 3: NSS pulse management.

Allowed values:
0: NoPulse: No NSS pulse
1: PulseGenerated: NSS pulse generated

FRF

Bit 4: Frame format.

Allowed values:
0: Motorola: SPI Motorola mode
1: TI: SPI TI mode

ERRIE

Bit 5: Error interrupt enable.

Allowed values:
0: Masked: Error interrupt masked
1: NotMasked: Error interrupt not masked

RXNEIE

Bit 6: RX buffer not empty interrupt enable.

Allowed values:
0: Masked: RXE interrupt masked
1: NotMasked: RXE interrupt not masked

TXEIE

Bit 7: Tx buffer empty interrupt enable.

Allowed values:
0: Masked: TXE interrupt masked
1: NotMasked: TXE interrupt not masked

DS

Bits 8-11: Data size.

Allowed values:
3: FourBit: 4-bit
4: FiveBit: 5-bit
5: SixBit: 6-bit
6: SevenBit: 7-bit
7: EightBit: 8-bit
8: NineBit: 9-bit
9: TenBit: 10-bit
10: ElevenBit: 11-bit
11: TwelveBit: 12-bit
12: ThirteenBit: 13-bit
13: FourteenBit: 14-bit
14: FifteenBit: 15-bit
15: SixteenBit: 16-bit

FRXTH

Bit 12: FIFO reception threshold.

Allowed values:
0: Half: RXNE event is generated if the FIFO level is greater than or equal to 1/2 (16-bit)
1: Quarter: RXNE event is generated if the FIFO level is greater than or equal to 1/4 (8-bit)

LDMA_RX

Bit 13: Last DMA transfer for reception.

Allowed values:
0: Even: Number of data to transfer for receive is even
1: Odd: Number of data to transfer for receive is odd

LDMA_TX

Bit 14: Last DMA transfer for transmission.

Allowed values:
0: Even: Number of data to transfer for transmit is even
1: Odd: Number of data to transfer for transmit is odd

SR

status register

Offset: 0x8, size: 16, reset: 0x00000002, access: Unspecified

9/9 fields covered.

Toggle fields RXNE

Bit 0: Receive buffer not empty.

Allowed values:
0: Empty: Rx buffer empty
1: NotEmpty: Rx buffer not empty

TXE

Bit 1: Transmit buffer empty.

Allowed values:
0: NotEmpty: Tx buffer not empty
1: Empty: Tx buffer empty

CRCERR

Bit 4: CRC error flag.

Allowed values:
0: Match: CRC value received matches the SPIx_RXCRCR value
1: NoMatch: CRC value received does not match the SPIx_RXCRCR value

MODF

Bit 5: Mode fault.

Allowed values:
0: NoFault: No mode fault occurred
1: Fault: Mode fault occurred

OVR

Bit 6: Overrun flag.

Allowed values:
0: NoOverrun: No overrun occurred
1: Overrun: Overrun occurred

BSY

Bit 7: Busy flag.

Allowed values:
0: NotBusy: SPI not busy
1: Busy: SPI busy

FRE

Bit 8: Frame format error.

Allowed values:
0: NoError: No frame format error
1: Error: A frame format error occurred

FRLVL

Bits 9-10: FIFO reception level.

Allowed values:
0: Empty: Rx FIFO Empty
1: Quarter: Rx 1/4 FIFO
2: Half: Rx 1/2 FIFO
3: Full: Rx FIFO full

FTLVL

Bits 11-12: FIFO transmission level.

Allowed values:
0: Empty: Tx FIFO Empty
1: Quarter: Tx 1/4 FIFO
2: Half: Tx 1/2 FIFO
3: Full: Tx FIFO full

DR

data register

Offset: 0xc, size: 16, reset: 0x00000000, access: read-write

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 DR
rw Toggle fields DR

Bits 0-15: Data register.

Allowed values: 0x0-0xffff

DR8

Direct 8-bit access to data register

Offset: 0xc, size: 8, reset: 0x00000000, access: read-write

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 DR
rw Toggle fields DR

Bits 0-7: Data register.

Allowed values: 0x0-0xff

CRCPR

CRC polynomial register

Offset: 0x10, size: 16, reset: 0x00000007, access: read-write

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 CRCPOLY
rw Toggle fields CRCPOLY

Bits 0-15: CRC polynomial register.

Allowed values: 0x0-0xffff

RXCRCR

RX CRC register

Offset: 0x14, size: 16, reset: 0x00000000, access: read-only

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 RxCRC
r Toggle fields RxCRC

Bits 0-15: Rx CRC register.

Allowed values: 0x0-0xffff

TXCRCR

TX CRC register

Offset: 0x18, size: 16, reset: 0x00000000, access: read-only

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 TxCRC
r Toggle fields TxCRC

Bits 0-15: Tx CRC register.

Allowed values: 0x0-0xffff

SPI2

0x40003800: Serial peripheral interface/Inter-IC sound

40/40 fields covered.

Toggle register map Toggle registers CR1

control register 1

Offset: 0x0, size: 16, reset: 0x00000000, access: read-write

14/14 fields covered.

Toggle fields CPHA

Bit 0: Clock phase.

Allowed values:
0: FirstEdge: The first clock transition is the first data capture edge
1: SecondEdge: The second clock transition is the first data capture edge

CPOL

Bit 1: Clock polarity.

Allowed values:
0: IdleLow: CK to 0 when idle
1: IdleHigh: CK to 1 when idle

MSTR

Bit 2: Master selection.

Allowed values:
0: Slave: Slave configuration
1: Master: Master configuration

BR

Bits 3-5: Baud rate control.

Allowed values:
0: Div2: f_PCLK / 2
1: Div4: f_PCLK / 4
2: Div8: f_PCLK / 8
3: Div16: f_PCLK / 16
4: Div32: f_PCLK / 32
5: Div64: f_PCLK / 64
6: Div128: f_PCLK / 128
7: Div256: f_PCLK / 256

SPE

Bit 6: SPI enable.

Allowed values:
0: Disabled: Peripheral disabled
1: Enabled: Peripheral enabled

LSBFIRST

Bit 7: Frame format.

Allowed values:
0: MSBFirst: Data is transmitted/received with the MSB first
1: LSBFirst: Data is transmitted/received with the LSB first

SSI

Bit 8: Internal slave select.

Allowed values:
0: SlaveSelected: 0 is forced onto the NSS pin and the I/O value of the NSS pin is ignored
1: SlaveNotSelected: 1 is forced onto the NSS pin and the I/O value of the NSS pin is ignored

SSM

Bit 9: Software slave management.

Allowed values:
0: Disabled: Software slave management disabled
1: Enabled: Software slave management enabled

RXONLY

Bit 10: Receive only.

Allowed values:
0: FullDuplex: Full duplex (Transmit and receive)
1: OutputDisabled: Output disabled (Receive-only mode)

CRCL

Bit 11: CRC length.

Allowed values:
0: EightBit: 8-bit CRC length
1: SixteenBit: 16-bit CRC length

CRCNEXT

Bit 12: CRC transfer next.

Allowed values:
0: TxBuffer: Next transmit value is from Tx buffer
1: CRC: Next transmit value is from Tx CRC register

CRCEN

Bit 13: Hardware CRC calculation enable.

Allowed values:
0: Disabled: CRC calculation disabled
1: Enabled: CRC calculation enabled

BIDIOE

Bit 14: Output enable in bidirectional mode.

Allowed values:
0: OutputDisabled: Output disabled (receive-only mode)
1: OutputEnabled: Output enabled (transmit-only mode)

BIDIMODE

Bit 15: Bidirectional data mode enable.

Allowed values:
0: Unidirectional: 2-line unidirectional data mode selected
1: Bidirectional: 1-line bidirectional data mode selected

CR2

control register 2

Offset: 0x4, size: 16, reset: 0x00000000, access: read-write

12/12 fields covered.

Toggle fields RXDMAEN

Bit 0: Rx buffer DMA enable.

Allowed values:
0: Disabled: Rx buffer DMA disabled
1: Enabled: Rx buffer DMA enabled

TXDMAEN

Bit 1: Tx buffer DMA enable.

Allowed values:
0: Disabled: Tx buffer DMA disabled
1: Enabled: Tx buffer DMA enabled

SSOE

Bit 2: SS output enable.

Allowed values:
0: Disabled: SS output is disabled in master mode
1: Enabled: SS output is enabled in master mode

NSSP

Bit 3: NSS pulse management.

Allowed values:
0: NoPulse: No NSS pulse
1: PulseGenerated: NSS pulse generated

FRF

Bit 4: Frame format.

Allowed values:
0: Motorola: SPI Motorola mode
1: TI: SPI TI mode

ERRIE

Bit 5: Error interrupt enable.

Allowed values:
0: Masked: Error interrupt masked
1: NotMasked: Error interrupt not masked

RXNEIE

Bit 6: RX buffer not empty interrupt enable.

Allowed values:
0: Masked: RXE interrupt masked
1: NotMasked: RXE interrupt not masked

TXEIE

Bit 7: Tx buffer empty interrupt enable.

Allowed values:
0: Masked: TXE interrupt masked
1: NotMasked: TXE interrupt not masked

DS

Bits 8-11: Data size.

Allowed values:
3: FourBit: 4-bit
4: FiveBit: 5-bit
5: SixBit: 6-bit
6: SevenBit: 7-bit
7: EightBit: 8-bit
8: NineBit: 9-bit
9: TenBit: 10-bit
10: ElevenBit: 11-bit
11: TwelveBit: 12-bit
12: ThirteenBit: 13-bit
13: FourteenBit: 14-bit
14: FifteenBit: 15-bit
15: SixteenBit: 16-bit

FRXTH

Bit 12: FIFO reception threshold.

Allowed values:
0: Half: RXNE event is generated if the FIFO level is greater than or equal to 1/2 (16-bit)
1: Quarter: RXNE event is generated if the FIFO level is greater than or equal to 1/4 (8-bit)

LDMA_RX

Bit 13: Last DMA transfer for reception.

Allowed values:
0: Even: Number of data to transfer for receive is even
1: Odd: Number of data to transfer for receive is odd

LDMA_TX

Bit 14: Last DMA transfer for transmission.

Allowed values:
0: Even: Number of data to transfer for transmit is even
1: Odd: Number of data to transfer for transmit is odd

SR

status register

Offset: 0x8, size: 16, reset: 0x00000002, access: Unspecified

9/9 fields covered.

Toggle fields RXNE

Bit 0: Receive buffer not empty.

Allowed values:
0: Empty: Rx buffer empty
1: NotEmpty: Rx buffer not empty

TXE

Bit 1: Transmit buffer empty.

Allowed values:
0: NotEmpty: Tx buffer not empty
1: Empty: Tx buffer empty

CRCERR

Bit 4: CRC error flag.

Allowed values:
0: Match: CRC value received matches the SPIx_RXCRCR value
1: NoMatch: CRC value received does not match the SPIx_RXCRCR value

MODF

Bit 5: Mode fault.

Allowed values:
0: NoFault: No mode fault occurred
1: Fault: Mode fault occurred

OVR

Bit 6: Overrun flag.

Allowed values:
0: NoOverrun: No overrun occurred
1: Overrun: Overrun occurred

BSY

Bit 7: Busy flag.

Allowed values:
0: NotBusy: SPI not busy
1: Busy: SPI busy

FRE

Bit 8: Frame format error.

Allowed values:
0: NoError: No frame format error
1: Error: A frame format error occurred

FRLVL

Bits 9-10: FIFO reception level.

Allowed values:
0: Empty: Rx FIFO Empty
1: Quarter: Rx 1/4 FIFO
2: Half: Rx 1/2 FIFO
3: Full: Rx FIFO full

FTLVL

Bits 11-12: FIFO transmission level.

Allowed values:
0: Empty: Tx FIFO Empty
1: Quarter: Tx 1/4 FIFO
2: Half: Tx 1/2 FIFO
3: Full: Tx FIFO full

DR

data register

Offset: 0xc, size: 16, reset: 0x00000000, access: read-write

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 DR
rw Toggle fields DR

Bits 0-15: Data register.

Allowed values: 0x0-0xffff

DR8

Direct 8-bit access to data register

Offset: 0xc, size: 8, reset: 0x00000000, access: read-write

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 DR
rw Toggle fields DR

Bits 0-7: Data register.

Allowed values: 0x0-0xff

CRCPR

CRC polynomial register

Offset: 0x10, size: 16, reset: 0x00000007, access: read-write

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 CRCPOLY
rw Toggle fields CRCPOLY

Bits 0-15: CRC polynomial register.

Allowed values: 0x0-0xffff

RXCRCR

RX CRC register

Offset: 0x14, size: 16, reset: 0x00000000, access: read-only

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 RxCRC
r Toggle fields RxCRC

Bits 0-15: Rx CRC register.

Allowed values: 0x0-0xffff

TXCRCR

TX CRC register

Offset: 0x18, size: 16, reset: 0x00000000, access: read-only

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 TxCRC
r Toggle fields TxCRC

Bits 0-15: Tx CRC register.

Allowed values: 0x0-0xffff

SPI3

0x40003c00: Serial peripheral interface/Inter-IC sound

40/40 fields covered.

Toggle register map Toggle registers CR1

control register 1

Offset: 0x0, size: 16, reset: 0x00000000, access: read-write

14/14 fields covered.

Toggle fields CPHA

Bit 0: Clock phase.

Allowed values:
0: FirstEdge: The first clock transition is the first data capture edge
1: SecondEdge: The second clock transition is the first data capture edge

CPOL

Bit 1: Clock polarity.

Allowed values:
0: IdleLow: CK to 0 when idle
1: IdleHigh: CK to 1 when idle

MSTR

Bit 2: Master selection.

Allowed values:
0: Slave: Slave configuration
1: Master: Master configuration

BR

Bits 3-5: Baud rate control.

Allowed values:
0: Div2: f_PCLK / 2
1: Div4: f_PCLK / 4
2: Div8: f_PCLK / 8
3: Div16: f_PCLK / 16
4: Div32: f_PCLK / 32
5: Div64: f_PCLK / 64
6: Div128: f_PCLK / 128
7: Div256: f_PCLK / 256

SPE

Bit 6: SPI enable.

Allowed values:
0: Disabled: Peripheral disabled
1: Enabled: Peripheral enabled

LSBFIRST

Bit 7: Frame format.

Allowed values:
0: MSBFirst: Data is transmitted/received with the MSB first
1: LSBFirst: Data is transmitted/received with the LSB first

SSI

Bit 8: Internal slave select.

Allowed values:
0: SlaveSelected: 0 is forced onto the NSS pin and the I/O value of the NSS pin is ignored
1: SlaveNotSelected: 1 is forced onto the NSS pin and the I/O value of the NSS pin is ignored

SSM

Bit 9: Software slave management.

Allowed values:
0: Disabled: Software slave management disabled
1: Enabled: Software slave management enabled

RXONLY

Bit 10: Receive only.

Allowed values:
0: FullDuplex: Full duplex (Transmit and receive)
1: OutputDisabled: Output disabled (Receive-only mode)

CRCL

Bit 11: CRC length.

Allowed values:
0: EightBit: 8-bit CRC length
1: SixteenBit: 16-bit CRC length

CRCNEXT

Bit 12: CRC transfer next.

Allowed values:
0: TxBuffer: Next transmit value is from Tx buffer
1: CRC: Next transmit value is from Tx CRC register

CRCEN

Bit 13: Hardware CRC calculation enable.

Allowed values:
0: Disabled: CRC calculation disabled
1: Enabled: CRC calculation enabled

BIDIOE

Bit 14: Output enable in bidirectional mode.

Allowed values:
0: OutputDisabled: Output disabled (receive-only mode)
1: OutputEnabled: Output enabled (transmit-only mode)

BIDIMODE

Bit 15: Bidirectional data mode enable.

Allowed values:
0: Unidirectional: 2-line unidirectional data mode selected
1: Bidirectional: 1-line bidirectional data mode selected

CR2

control register 2

Offset: 0x4, size: 16, reset: 0x00000000, access: read-write

12/12 fields covered.

Toggle fields RXDMAEN

Bit 0: Rx buffer DMA enable.

Allowed values:
0: Disabled: Rx buffer DMA disabled
1: Enabled: Rx buffer DMA enabled

TXDMAEN

Bit 1: Tx buffer DMA enable.

Allowed values:
0: Disabled: Tx buffer DMA disabled
1: Enabled: Tx buffer DMA enabled

SSOE

Bit 2: SS output enable.

Allowed values:
0: Disabled: SS output is disabled in master mode
1: Enabled: SS output is enabled in master mode

NSSP

Bit 3: NSS pulse management.

Allowed values:
0: NoPulse: No NSS pulse
1: PulseGenerated: NSS pulse generated

FRF

Bit 4: Frame format.

Allowed values:
0: Motorola: SPI Motorola mode
1: TI: SPI TI mode

ERRIE

Bit 5: Error interrupt enable.

Allowed values:
0: Masked: Error interrupt masked
1: NotMasked: Error interrupt not masked

RXNEIE

Bit 6: RX buffer not empty interrupt enable.

Allowed values:
0: Masked: RXE interrupt masked
1: NotMasked: RXE interrupt not masked

TXEIE

Bit 7: Tx buffer empty interrupt enable.

Allowed values:
0: Masked: TXE interrupt masked
1: NotMasked: TXE interrupt not masked

DS

Bits 8-11: Data size.

Allowed values:
3: FourBit: 4-bit
4: FiveBit: 5-bit
5: SixBit: 6-bit
6: SevenBit: 7-bit
7: EightBit: 8-bit
8: NineBit: 9-bit
9: TenBit: 10-bit
10: ElevenBit: 11-bit
11: TwelveBit: 12-bit
12: ThirteenBit: 13-bit
13: FourteenBit: 14-bit
14: FifteenBit: 15-bit
15: SixteenBit: 16-bit

FRXTH

Bit 12: FIFO reception threshold.

Allowed values:
0: Half: RXNE event is generated if the FIFO level is greater than or equal to 1/2 (16-bit)
1: Quarter: RXNE event is generated if the FIFO level is greater than or equal to 1/4 (8-bit)

LDMA_RX

Bit 13: Last DMA transfer for reception.

Allowed values:
0: Even: Number of data to transfer for receive is even
1: Odd: Number of data to transfer for receive is odd

LDMA_TX

Bit 14: Last DMA transfer for transmission.

Allowed values:
0: Even: Number of data to transfer for transmit is even
1: Odd: Number of data to transfer for transmit is odd

SR

status register

Offset: 0x8, size: 16, reset: 0x00000002, access: Unspecified

9/9 fields covered.

Toggle fields RXNE

Bit 0: Receive buffer not empty.

Allowed values:
0: Empty: Rx buffer empty
1: NotEmpty: Rx buffer not empty

TXE

Bit 1: Transmit buffer empty.

Allowed values:
0: NotEmpty: Tx buffer not empty
1: Empty: Tx buffer empty

CRCERR

Bit 4: CRC error flag.

Allowed values:
0: Match: CRC value received matches the SPIx_RXCRCR value
1: NoMatch: CRC value received does not match the SPIx_RXCRCR value

MODF

Bit 5: Mode fault.

Allowed values:
0: NoFault: No mode fault occurred
1: Fault: Mode fault occurred

OVR

Bit 6: Overrun flag.

Allowed values:
0: NoOverrun: No overrun occurred
1: Overrun: Overrun occurred

BSY

Bit 7: Busy flag.

Allowed values:
0: NotBusy: SPI not busy
1: Busy: SPI busy

FRE

Bit 8: Frame format error.

Allowed values:
0: NoError: No frame format error
1: Error: A frame format error occurred

FRLVL

Bits 9-10: FIFO reception level.

Allowed values:
0: Empty: Rx FIFO Empty
1: Quarter: Rx 1/4 FIFO
2: Half: Rx 1/2 FIFO
3: Full: Rx FIFO full

FTLVL

Bits 11-12: FIFO transmission level.

Allowed values:
0: Empty: Tx FIFO Empty
1: Quarter: Tx 1/4 FIFO
2: Half: Tx 1/2 FIFO
3: Full: Tx FIFO full

DR

data register

Offset: 0xc, size: 16, reset: 0x00000000, access: read-write

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 DR
rw Toggle fields DR

Bits 0-15: Data register.

Allowed values: 0x0-0xffff

DR8

Direct 8-bit access to data register

Offset: 0xc, size: 8, reset: 0x00000000, access: read-write

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 DR
rw Toggle fields DR

Bits 0-7: Data register.

Allowed values: 0x0-0xff

CRCPR

CRC polynomial register

Offset: 0x10, size: 16, reset: 0x00000007, access: read-write

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 CRCPOLY
rw Toggle fields CRCPOLY

Bits 0-15: CRC polynomial register.

Allowed values: 0x0-0xffff

RXCRCR

RX CRC register

Offset: 0x14, size: 16, reset: 0x00000000, access: read-only

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 RxCRC
r Toggle fields RxCRC

Bits 0-15: Rx CRC register.

Allowed values: 0x0-0xffff

TXCRCR

TX CRC register

Offset: 0x18, size: 16, reset: 0x00000000, access: read-only

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 TxCRC
r Toggle fields TxCRC

Bits 0-15: Tx CRC register.

Allowed values: 0x0-0xffff

SWPMI1

0x40008800: Single Wire Protocol Master Interface

13/38 fields covered.

Toggle register map Toggle registers CR

SWPMI Configuration/Control register

Offset: 0x0, size: 32, reset: 0x00000000, access: read-write

0/7 fields covered.

Toggle fields RXDMA

Bit 0: Reception DMA enable.

TXDMA

Bit 1: Transmission DMA enable.

RXMODE

Bit 2: Reception buffering mode.

TXMODE

Bit 3: Transmission buffering mode.

LPBK

Bit 4: Loopback mode enable.

SWPME

Bit 5: Single wire protocol master interface enable.

DEACT

Bit 10: Single wire protocol master interface deactivate.

BRR

SWPMI Bitrate register

Offset: 0x4, size: 32, reset: 0x00000001, access: read-write

0/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 BR
rw Toggle fields BR

Bits 0-5: Bitrate prescaler.

ISR

SWPMI Interrupt and Status register

Offset: 0xc, size: 32, reset: 0x000002C2, access: read-only

11/11 fields covered.

Toggle fields RXBFF

Bit 0: Receive buffer full flag.

TXBEF

Bit 1: Transmit buffer empty flag.

RXBERF

Bit 2: Receive CRC error flag.

RXOVRF

Bit 3: Receive overrun error flag.

TXUNRF

Bit 4: Transmit underrun error flag.

RXNE

Bit 5: Receive data register not empty.

TXE

Bit 6: Transmit data register empty.

TCF

Bit 7: Transfer complete flag.

SRF

Bit 8: Slave resume flag.

SUSP

Bit 9: SUSPEND flag.

DEACTF

Bit 10: DEACTIVATED flag.

ICR

SWPMI Interrupt Flag Clear register

Offset: 0x10, size: 32, reset: 0x00000000, access: write-only

0/7 fields covered.

Toggle fields CRXBFF

Bit 0: Clear receive buffer full flag.

CTXBEF

Bit 1: Clear transmit buffer empty flag.

CRXBERF

Bit 2: Clear receive CRC error flag.

CRXOVRF

Bit 3: Clear receive overrun error flag.

CTXUNRF

Bit 4: Clear transmit underrun error flag.

CTCF

Bit 7: Clear transfer complete flag.

CSRF

Bit 8: Clear slave resume flag.

IER

SWPMI Interrupt Enable register

Offset: 0x14, size: 32, reset: 0x00000000, access: read-write

0/9 fields covered.

Toggle fields RXBFIE

Bit 0: Receive buffer full interrupt enable.

TXBEIE

Bit 1: Transmit buffer empty interrupt enable.

RXBERIE

Bit 2: Receive CRC error interrupt enable.

RXOVRIE

Bit 3: Receive overrun error interrupt enable.

TXUNRIE

Bit 4: Transmit underrun error interrupt enable.

RIE

Bit 5: Receive interrupt enable.

TIE

Bit 6: Transmit interrupt enable.

TCIE

Bit 7: Transmit complete interrupt enable.

SRIE

Bit 8: Slave resume interrupt enable.

RFL

SWPMI Receive Frame Length register

Offset: 0x18, size: 32, reset: 0x00000000, access: read-only

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 RFL
r Toggle fields RFL

Bits 0-4: Receive frame length.

TDR

SWPMI Transmit data register

Offset: 0x1c, size: 32, reset: 0x00000000, access: write-only

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 TD
w 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 TD
w Toggle fields TD

Bits 0-31: Transmit data.

RDR

SWPMI Receive data register

Offset: 0x20, size: 32, reset: 0x00000000, access: read-only

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 RD
r 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 RD
r Toggle fields RD

Bits 0-31: received data.

SYSCFG

0x40010000: System configuration controller

1/69 fields covered.

Toggle register map Toggle registers MEMRMP

memory remap register

Offset: 0x0, size: 32, reset: 0x00000000, access: read-write

0/3 fields covered.

Toggle fields MEM_MODE

Bits 0-2: Memory mapping selection.

QFS

Bit 3: QUADSPI memory mapping swap.

FB_MODE

Bit 8: Flash Bank mode selection.

CFGR1

configuration register 1

Offset: 0x4, size: 32, reset: 0x7C000001, access: read-write

0/10 fields covered.

Toggle fields FWDIS

Bit 0: Firewall disable.

BOOSTEN

Bit 8: I/O analog switch voltage booster enable.

I2C_PB6_FMP

Bit 16: Fast-mode Plus (Fm+) driving capability activation on PB6.

I2C_PB7_FMP

Bit 17: Fast-mode Plus (Fm+) driving capability activation on PB7.

I2C_PB8_FMP

Bit 18: Fast-mode Plus (Fm+) driving capability activation on PB8.

I2C_PB9_FMP

Bit 19: Fast-mode Plus (Fm+) driving capability activation on PB9.

I2C1_FMP

Bit 20: I2C1 Fast-mode Plus driving capability activation.

I2C2_FMP

Bit 21: I2C2 Fast-mode Plus driving capability activation.

I2C3_FMP

Bit 22: I2C3 Fast-mode Plus driving capability activation.

FPU_IE

Bits 26-31: Floating Point Unit interrupts enable bits.

EXTICR1

external interrupt configuration register 1

Offset: 0x8, size: 32, reset: 0x00000000, access: read-write

0/4 fields covered.

Toggle fields EXTI0

Bits 0-2: EXTI 0 configuration bits.

EXTI1

Bits 4-6: EXTI 1 configuration bits.

EXTI2

Bits 8-10: EXTI 2 configuration bits.

EXTI3

Bits 12-14: EXTI 3 configuration bits.

EXTICR2

external interrupt configuration register 2

Offset: 0xc, size: 32, reset: 0x00000000, access: read-write

0/4 fields covered.

Toggle fields EXTI4

Bits 0-2: EXTI 4 configuration bits.

EXTI5

Bits 4-6: EXTI 5 configuration bits.

EXTI6

Bits 8-10: EXTI 6 configuration bits.

EXTI7

Bits 12-14: EXTI 7 configuration bits.

EXTICR3

external interrupt configuration register 3

Offset: 0x10, size: 32, reset: 0x00000000, access: read-write

0/4 fields covered.

Toggle fields EXTI8

Bits 0-2: EXTI 8 configuration bits.

EXTI9

Bits 4-6: EXTI 9 configuration bits.

EXTI10

Bits 8-10: EXTI 10 configuration bits.

EXTI11

Bits 12-14: EXTI 11 configuration bits.

EXTICR4

external interrupt configuration register 4

Offset: 0x14, size: 32, reset: 0x00000000, access: read-write

0/4 fields covered.

Toggle fields EXTI12

Bits 0-2: EXTI12 configuration bits.

EXTI13

Bits 4-6: EXTI13 configuration bits.

EXTI14

Bits 8-10: EXTI14 configuration bits.

EXTI15

Bits 12-14: EXTI15 configuration bits.

SCSR

SCSR

Offset: 0x18, size: 32, reset: 0x00000000, access: Unspecified

1/2 fields covered.

Toggle fields SRAM2ER

Bit 0: SRAM2 Erase.

SRAM2BSY

Bit 1: SRAM2 busy by erase operation.

CFGR2

CFGR2

Offset: 0x1c, size: 32, reset: 0x00000000, access: Unspecified

0/5 fields covered.

Toggle fields CLL

Bit 0: CLL.

SPL

Bit 1: SRAM2 parity lock bit.

PVDL

Bit 2: PVD lock enable bit.

ECCL

Bit 3: ECC Lock.

SPF

Bit 8: SRAM2 parity error flag.

SWPR

SWPR

Offset: 0x20, size: 32, reset: 0x00000000, access: write-only

0/32 fields covered.

Toggle fields P0WP

Bit 0: P0WP.

P1WP

Bit 1: P1WP.

P2WP

Bit 2: P2WP.

P3WP

Bit 3: P3WP.

P4WP

Bit 4: P4WP.

P5WP

Bit 5: P5WP.

P6WP

Bit 6: P6WP.

P7WP

Bit 7: P7WP.

P8WP

Bit 8: P8WP.

P9WP

Bit 9: P9WP.

P10WP

Bit 10: P10WP.

P11WP

Bit 11: P11WP.

P12WP

Bit 12: P12WP.

P13WP

Bit 13: P13WP.

P14WP

Bit 14: P14WP.

P15WP

Bit 15: P15WP.

P16WP

Bit 16: P16WP.

P17WP

Bit 17: P17WP.

P18WP

Bit 18: P18WP.

P19WP

Bit 19: P19WP.

P20WP

Bit 20: P20WP.

P21WP

Bit 21: P21WP.

P22WP

Bit 22: P22WP.

P23WP

Bit 23: P23WP.

P24WP

Bit 24: P24WP.

P25WP

Bit 25: P25WP.

P26WP

Bit 26: P26WP.

P27WP

Bit 27: P27WP.

P28WP

Bit 28: P28WP.

P29WP

Bit 29: P29WP.

P30WP

Bit 30: P30WP.

P31WP

Bit 31: SRAM2 page 31 write protection.

SKR

SKR

Offset: 0x24, size: 32, reset: 0x00000000, access: write-only

0/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 KEY
w Toggle fields KEY

Bits 0-7: SRAM2 write protection key for software erase.

TIM1

0x40012c00: Advanced-timers

156/185 fields covered.

Toggle register map Toggle registers CR1

control register 1

Offset: 0x0, size: 32, reset: 0x00000000, access: read-write

8/9 fields covered.

Toggle fields CEN

Bit 0: Counter enable.

Allowed values:
0: Disabled: Counter disabled
1: Enabled: Counter enabled

UDIS

Bit 1: Update disable.

Allowed values:
0: Enabled: Update event enabled
1: Disabled: Update event disabled

URS

Bit 2: Update request source.

Allowed values:
0: AnyEvent: Any of counter overflow/underflow, setting UG, or update through slave mode, generates an update interrupt or DMA request
1: CounterOnly: Only counter overflow/underflow generates an update interrupt or DMA request

OPM

Bit 3: One-pulse mode.

Allowed values:
0: Disabled: Counter is not stopped at update event
1: Enabled: Counter stops counting at the next update event (clearing the CEN bit)

DIR

Bit 4: Direction.

Allowed values:
0: Up: Counter used as upcounter
1: Down: Counter used as downcounter

CMS

Bits 5-6: Center-aligned mode selection.

Allowed values:
0: EdgeAligned: The counter counts up or down depending on the direction bit
1: CenterAligned1: The counter counts up and down alternatively. Output compare interrupt flags are set only when the counter is counting down.
2: CenterAligned2: The counter counts up and down alternatively. Output compare interrupt flags are set only when the counter is counting up.
3: CenterAligned3: The counter counts up and down alternatively. Output compare interrupt flags are set both when the counter is counting up or down.

ARPE

Bit 7: Auto-reload preload enable.

Allowed values:
0: Disabled: TIMx_APRR register is not buffered
1: Enabled: TIMx_APRR register is buffered

CKD

Bits 8-9: Clock division.

Allowed values:
0: Div1: t_DTS = t_CK_INT
1: Div2: t_DTS = 2 × t_CK_INT
2: Div4: t_DTS = 4 × t_CK_INT

UIFREMAP

Bit 11: UIF status bit remapping.

CR2

control register 2

Offset: 0x4, size: 32, reset: 0x00000000, access: read-write

14/15 fields covered.

Toggle fields CCPC

Bit 0: Capture/compare preloaded control.

Allowed values:
0: NotPreloaded: CCxE, CCxNE and OCxM bits are not preloaded
1: Preloaded: CCxE, CCxNE and OCxM bits are preloaded

CCUS

Bit 2: Capture/compare control update selection.

Allowed values:
0: Sw: When capture/compare control bits are preloaded (CCPC=1), they are updated by setting the COMG bit only
1: SwOrEdge: When capture/compare control bits are preloaded (CCPC=1), they are updated by setting the COMG bit or when an rising edge occurs on TRGI

CCDS

Bit 3: Capture/compare DMA selection.

Allowed values:
0: OnCompare: CCx DMA request sent when CCx event occurs
1: OnUpdate: CCx DMA request sent when update event occurs

MMS

Bits 4-6: Master mode selection.

Allowed values:
0: Reset: The UG bit from the TIMx_EGR register is used as trigger output
1: Enable: The counter enable signal, CNT_EN, is used as trigger output
2: Update: The update event is selected as trigger output
3: ComparePulse: The trigger output send a positive pulse when the CC1IF flag it to be set, as soon as a capture or a compare match occurred
4: CompareOC1: OC1REF signal is used as trigger output
5: CompareOC2: OC2REF signal is used as trigger output
6: CompareOC3: OC3REF signal is used as trigger output
7: CompareOC4: OC4REF signal is used as trigger output

TI1S

Bit 7: TI1 selection.

Allowed values:
0: Normal: The TIMx_CH1 pin is connected to TI1 input
1: XOR: The TIMx_CH1, CH2, CH3 pins are connected to TI1 input

OIS[1]

Bit 8: Output Idle state (OC1 output).

Allowed values:
0: Reset: OCx=0 (after a dead-time if OCx(N) is implemented) when MOE=0
1: Set: OCx=1 (after a dead-time if OCx(N) is implemented) when MOE=0

OIS[1]N

Bit 9: Output Idle state (OC1N output).

Allowed values:
0: Reset: OCxN=0 after a dead-time when MOE=0
1: Set: OCxN=1 after a dead-time when MOE=0

OIS[2]

Bit 10: Output Idle state (OC2 output).

Allowed values:
0: Reset: OCx=0 (after a dead-time if OCx(N) is implemented) when MOE=0
1: Set: OCx=1 (after a dead-time if OCx(N) is implemented) when MOE=0

OIS[2]N

Bit 11: Output Idle state (OC2N output).

Allowed values:
0: Reset: OCxN=0 after a dead-time when MOE=0
1: Set: OCxN=1 after a dead-time when MOE=0

OIS[3]

Bit 12: Output Idle state (OC3 output).

Allowed values:
0: Reset: OCx=0 (after a dead-time if OCx(N) is implemented) when MOE=0
1: Set: OCx=1 (after a dead-time if OCx(N) is implemented) when MOE=0

OIS[3]N

Bit 13: Output Idle state (OC3N output).

Allowed values:
0: Reset: OCxN=0 after a dead-time when MOE=0
1: Set: OCxN=1 after a dead-time when MOE=0

OIS[4]

Bit 14: Output Idle state (OC4 output).

Allowed values:
0: Reset: OCx=0 (after a dead-time if OCx(N) is implemented) when MOE=0
1: Set: OCx=1 (after a dead-time if OCx(N) is implemented) when MOE=0

OIS[5]

Bit 16: Output Idle state (OC5 output).

Allowed values:
0: Reset: OCx=0 (after a dead-time if OCx(N) is implemented) when MOE=0
1: Set: OCx=1 (after a dead-time if OCx(N) is implemented) when MOE=0

OIS[6]

Bit 18: Output Idle state (OC6 output).

Allowed values:
0: Reset: OCx=0 (after a dead-time if OCx(N) is implemented) when MOE=0
1: Set: OCx=1 (after a dead-time if OCx(N) is implemented) when MOE=0

MMS2

Bits 20-23: Master mode selection 2.

SMCR

slave mode control register

Offset: 0x8, size: 32, reset: 0x00000000, access: read-write

7/9 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 SMS_3
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 ETP
rw ECE
rw ETPS
rw ETF
rw MSM
rw TS
rw OCCS
rw SMS
rw Toggle fields SMS

Bits 0-2: Slave mode selection.

Allowed values:
0: Disabled: Slave mode disabled - if CEN = ‘1 then the prescaler is clocked directly by the internal clock.
1: Encoder_Mode_1: Encoder mode 1 - Counter counts up/down on TI2FP1 edge depending on TI1FP2 level.
2: Encoder_Mode_2: Encoder mode 2 - Counter counts up/down on TI1FP2 edge depending on TI2FP1 level.
3: Encoder_Mode_3: Encoder mode 3 - Counter counts up/down on both TI1FP1 and TI2FP2 edges depending on the level of the other input.
4: Reset_Mode: Reset Mode - Rising edge of the selected trigger input (TRGI) reinitializes the counter and generates an update of the registers.
5: Gated_Mode: Gated Mode - The counter clock is enabled when the trigger input (TRGI) is high. The counter stops (but is not reset) as soon as the trigger becomes low. Both start and stop of the counter are controlled.
6: Trigger_Mode: Trigger Mode - The counter starts at a rising edge of the trigger TRGI (but it is not reset). Only the start of the counter is controlled.
7: Ext_Clock_Mode: External Clock Mode 1 - Rising edges of the selected trigger (TRGI) clock the counter.

OCCS

Bit 3: OCREF clear selection.

TS

Bits 4-6: Trigger selection.

Allowed values:
0: ITR0: Internal Trigger 0 (ITR0)
1: ITR1: Internal Trigger 1 (ITR1)
2: ITR2: Internal Trigger 2 (ITR2)
4: TI1F_ED: TI1 Edge Detector (TI1F_ED)
5: TI1FP1: Filtered Timer Input 1 (TI1FP1)
6: TI2FP2: Filtered Timer Input 2 (TI2FP2)
7: ETRF: External Trigger input (ETRF)

MSM

Bit 7: Master/Slave mode.

Allowed values:
0: NoSync: No action
1: Sync: The effect of an event on the trigger input (TRGI) is delayed to allow a perfect synchronization between the current timer and its slaves (through TRGO). It is useful if we want to synchronize several timers on a single external event.

ETF

Bits 8-11: External trigger filter.

Allowed values:
0: NoFilter: No filter, sampling is done at fDTS
1: FCK_INT_N2: fSAMPLING=fCK_INT, N=2
2: FCK_INT_N4: fSAMPLING=fCK_INT, N=4
3: FCK_INT_N8: fSAMPLING=fCK_INT, N=8
4: FDTS_Div2_N6: fSAMPLING=fDTS/2, N=6
5: FDTS_Div2_N8: fSAMPLING=fDTS/2, N=8
6: FDTS_Div4_N6: fSAMPLING=fDTS/4, N=6
7: FDTS_Div4_N8: fSAMPLING=fDTS/4, N=8
8: FDTS_Div8_N6: fSAMPLING=fDTS/8, N=6
9: FDTS_Div8_N8: fSAMPLING=fDTS/8, N=8
10: FDTS_Div16_N5: fSAMPLING=fDTS/16, N=5
11: FDTS_Div16_N6: fSAMPLING=fDTS/16, N=6
12: FDTS_Div16_N8: fSAMPLING=fDTS/16, N=8
13: FDTS_Div32_N5: fSAMPLING=fDTS/32, N=5
14: FDTS_Div32_N6: fSAMPLING=fDTS/32, N=6
15: FDTS_Div32_N8: fSAMPLING=fDTS/32, N=8

ETPS

Bits 12-13: External trigger prescaler.

Allowed values:
0: Div1: Prescaler OFF
1: Div2: ETRP frequency divided by 2
2: Div4: ETRP frequency divided by 4
3: Div8: ETRP frequency divided by 8

ECE

Bit 14: External clock enable.

Allowed values:
0: Disabled: External clock mode 2 disabled
1: Enabled: External clock mode 2 enabled. The counter is clocked by any active edge on the ETRF signal.

ETP

Bit 15: External trigger polarity.

Allowed values:
0: NotInverted: ETR is noninverted, active at high level or rising edge
1: Inverted: ETR is inverted, active at low level or falling edge

SMS_3

Bit 16: Slave mode selection - bit 3.

DIER

DMA/Interrupt enable register

Offset: 0xc, size: 32, reset: 0x00000000, access: read-write

15/15 fields covered.

Toggle fields UIE

Bit 0: Update interrupt enable.

Allowed values:
0: Disabled: Update interrupt disabled
1: Enabled: Update interrupt enabled

CC[1]IE

Bit 1: Capture/Compare 1 interrupt enable.

Allowed values:
0: Disabled: CCx interrupt disabled
1: Enabled: CCx interrupt enabled

CC[2]IE

Bit 2: Capture/Compare 2 interrupt enable.

Allowed values:
0: Disabled: CCx interrupt disabled
1: Enabled: CCx interrupt enabled

CC[3]IE

Bit 3: Capture/Compare 3 interrupt enable.

Allowed values:
0: Disabled: CCx interrupt disabled
1: Enabled: CCx interrupt enabled

CC[4]IE

Bit 4: Capture/Compare 4 interrupt enable.

Allowed values:
0: Disabled: CCx interrupt disabled
1: Enabled: CCx interrupt enabled

COMIE

Bit 5: COM interrupt enable.

Allowed values:
0: Disabled: COM interrupt disabled
1: Enabled: COM interrupt enabled

TIE

Bit 6: Trigger interrupt enable.

Allowed values:
0: Disabled: Trigger interrupt disabled
1: Enabled: Trigger interrupt enabled

BIE

Bit 7: Break interrupt enable.

Allowed values:
0: Disabled: Break interrupt disabled
1: Enabled: Break interrupt enabled

UDE

Bit 8: Update DMA request enable.

Allowed values:
0: Disabled: Update DMA request disabled
1: Enabled: Update DMA request enabled

CC[1]DE

Bit 9: Capture/Compare 1 DMA request enable.

Allowed values:
0: Disabled: CCx DMA request disabled
1: Enabled: CCx DMA request enabled

CC[2]DE

Bit 10: Capture/Compare 2 DMA request enable.

Allowed values:
0: Disabled: CCx DMA request disabled
1: Enabled: CCx DMA request enabled

CC[3]DE

Bit 11: Capture/Compare 3 DMA request enable.

Allowed values:
0: Disabled: CCx DMA request disabled
1: Enabled: CCx DMA request enabled

CC[4]DE

Bit 12: Capture/Compare 4 DMA request enable.

Allowed values:
0: Disabled: CCx DMA request disabled
1: Enabled: CCx DMA request enabled

COMDE

Bit 13: COM DMA request enable.

Allowed values:
0: Disabled: COM DMA request disabled
1: Enabled: COM DMA request enabled

TDE

Bit 14: Trigger DMA request enable.

Allowed values:
0: Disabled: Trigger DMA request disabled
1: Enabled: Trigger DMA request enabled

SR

status register

Offset: 0x10, size: 32, reset: 0x00000000, access: read-write

16/16 fields covered.

Toggle fields UIF

Bit 0: Update interrupt flag.

Allowed values:
0: NoUpdateOccurred: No update occurred
1: UpdatePending: Update interrupt pending

CC[1]IF

Bit 1: Capture/compare 1 interrupt flag.

Allowed values:
0: NoMatch: No campture/compare has been detected
1: Match: If CC1 is an output: The content of the counter TIMx_CNT matches the content of the TIMx_CCR1 register. If CC1 is an input: The counter value has been captured in TIMx_CCR1 register.

CC[2]IF

Bit 2: Capture/compare 2 interrupt flag.

Allowed values:
0: NoMatch: No campture/compare has been detected
1: Match: If CC1 is an output: The content of the counter TIMx_CNT matches the content of the TIMx_CCR1 register. If CC1 is an input: The counter value has been captured in TIMx_CCR1 register.

CC[3]IF

Bit 3: Capture/compare 3 interrupt flag.

Allowed values:
0: NoMatch: No campture/compare has been detected
1: Match: If CC1 is an output: The content of the counter TIMx_CNT matches the content of the TIMx_CCR1 register. If CC1 is an input: The counter value has been captured in TIMx_CCR1 register.

CC[4]IF

Bit 4: Capture/compare 4 interrupt flag.

Allowed values:
0: NoMatch: No campture/compare has been detected
1: Match: If CC1 is an output: The content of the counter TIMx_CNT matches the content of the TIMx_CCR1 register. If CC1 is an input: The counter value has been captured in TIMx_CCR1 register.

COMIF

Bit 5: COM interrupt flag.

Allowed values:
0: NoCOM: No COM event occurred
1: COM: COM interrupt pending

TIF

Bit 6: Trigger interrupt flag.

Allowed values:
0: NoTrigger: No trigger event occurred
1: Trigger: Trigger interrupt pending

BIF

Bit 7: Break interrupt flag.

Allowed values:
0: NoTrigger: No break event occurred
1: Trigger: An active level has been detected on the break input. An interrupt is generated if BIE=1 in the TIMx_DIER register

B2IF

Bit 8: Break 2 interrupt flag.

Allowed values:
0: NoTrigger: No break event occurred
1: Trigger: An active level has been detected on the break 2 input. An interrupt is generated if BIE=1 in the TIMx_DIER register

CC[1]OF

Bit 9: Capture/Compare 1 overcapture flag.

Allowed values:
0: NoOvercapture: No overcapture has been detected
1: Overcapture: The counter value has been captured in TIMx_CCRx register while CCxIF flag was already set

CC[2]OF

Bit 10: Capture/Compare 2 overcapture flag.

Allowed values:
0: NoOvercapture: No overcapture has been detected
1: Overcapture: The counter value has been captured in TIMx_CCRx register while CCxIF flag was already set

CC[3]OF

Bit 11: Capture/Compare 3 overcapture flag.

Allowed values:
0: NoOvercapture: No overcapture has been detected
1: Overcapture: The counter value has been captured in TIMx_CCRx register while CCxIF flag was already set

CC[4]OF

Bit 12: Capture/Compare 4 overcapture flag.

Allowed values:
0: NoOvercapture: No overcapture has been detected
1: Overcapture: The counter value has been captured in TIMx_CCRx register while CCxIF flag was already set

SBIF

Bit 13: System Break interrupt flag.

Allowed values:
0: NoTrigger: No break event occurred
1: Trigger: An active level has been detected on the system break input. An interrupt is generated if BIE=1 in the TIMx_DIER register

CC5IF

Bit 16: Compare 5 interrupt flag.

Allowed values:
0: NoMatch: No campture/compare has been detected
1: Match: If CC1 is an output: The content of the counter TIMx_CNT matches the content of the TIMx_CCR1 register. If CC1 is an input: The counter value has been captured in TIMx_CCR1 register.

CC6IF

Bit 17: Compare 6 interrupt flag.

Allowed values:
0: NoMatch: No campture/compare has been detected
1: Match: If CC1 is an output: The content of the counter TIMx_CNT matches the content of the TIMx_CCR1 register. If CC1 is an input: The counter value has been captured in TIMx_CCR1 register.

EGR

event generation register

Offset: 0x14, size: 32, reset: 0x00000000, access: write-only

9/9 fields covered.

Toggle fields UG

Bit 0: Update generation.

Allowed values:
1: Update: Re-initializes the timer counter and generates an update of the registers.

CC[1]G

Bit 1: Capture/compare 1 generation.

Allowed values:
1: Trigger: If CC1 is an output: CC1IF flag is set, Corresponding interrupt or DMA request is sent if enabled. If CC1 is an input: The current value of the counter is captured in TIMx_CCR1 register.

CC[2]G

Bit 2: Capture/compare 2 generation.

Allowed values:
1: Trigger: If CC1 is an output: CC1IF flag is set, Corresponding interrupt or DMA request is sent if enabled. If CC1 is an input: The current value of the counter is captured in TIMx_CCR1 register.

CC[3]G

Bit 3: Capture/compare 3 generation.

Allowed values:
1: Trigger: If CC1 is an output: CC1IF flag is set, Corresponding interrupt or DMA request is sent if enabled. If CC1 is an input: The current value of the counter is captured in TIMx_CCR1 register.

CC[4]G

Bit 4: Capture/compare 4 generation.

Allowed values:
1: Trigger: If CC1 is an output: CC1IF flag is set, Corresponding interrupt or DMA request is sent if enabled. If CC1 is an input: The current value of the counter is captured in TIMx_CCR1 register.

COMG

Bit 5: Capture/Compare control update generation.

Allowed values:
1: Trigger: When CCPC bit is set, it allows CCxE, CCxNE and OCxM bits to be updated

TG

Bit 6: Trigger generation.

Allowed values:
1: Trigger: The TIF flag is set in TIMx_SR register. Related interrupt or DMA transfer can occur if enabled.

BG

Bit 7: Break generation.

Allowed values:
1: Trigger: A break event is generated. MOE bit is cleared and BIF flag is set. Related interrupt or DMA transfer can occur if enabled

B2G

Bit 8: Break 2 generation.

Allowed values:
1: Trigger: A break 2 event is generated. MOE bit is cleared and B2IF flag is set. Related interrupt can occur if enabled

CCMR1_Input

capture/compare mode register 1 (input mode)

Offset: 0x18, size: 32, reset: 0x00000000, access: read-write

6/6 fields covered.

Toggle fields CC1S

Bits 0-1: Capture/Compare 1 selection.

Allowed values:
1: TI1: CC1 channel is configured as input, IC1 is mapped on TI1
2: TI2: CC1 channel is configured as input, IC1 is mapped on TI2
3: TRC: CC1 channel is configured as input, IC1 is mapped on TRC

IC[1]PSC

Bits 2-3: Input capture 1 prescaler.

Allowed values:
0: NoPrescaler: No prescaler, capture is done each time an edge is detected on the capture input
1: TwoEvents: Capture is done once every 2 events
2: FourEvents: Capture is done once every 4 events
3: EightEvents: Capture is done once every 8 events

IC[1]F

Bits 4-7: Input capture 1 filter.

Allowed values:
0: NoFilter: No filter, sampling is done at fDTS
1: FCK_INT_N2: fSAMPLING=fCK_INT, N=2
2: FCK_INT_N4: fSAMPLING=fCK_INT, N=4
3: FCK_INT_N8: fSAMPLING=fCK_INT, N=8
4: FDTS_Div2_N6: fSAMPLING=fDTS/2, N=6
5: FDTS_Div2_N8: fSAMPLING=fDTS/2, N=8
6: FDTS_Div4_N6: fSAMPLING=fDTS/4, N=6
7: FDTS_Div4_N8: fSAMPLING=fDTS/4, N=8
8: FDTS_Div8_N6: fSAMPLING=fDTS/8, N=6
9: FDTS_Div8_N8: fSAMPLING=fDTS/8, N=8
10: FDTS_Div16_N5: fSAMPLING=fDTS/16, N=5
11: FDTS_Div16_N6: fSAMPLING=fDTS/16, N=6
12: FDTS_Div16_N8: fSAMPLING=fDTS/16, N=8
13: FDTS_Div32_N5: fSAMPLING=fDTS/32, N=5
14: FDTS_Div32_N6: fSAMPLING=fDTS/32, N=6
15: FDTS_Div32_N8: fSAMPLING=fDTS/32, N=8

CC2S

Bits 8-9: Capture/Compare 2 selection.

Allowed values:
1: TI2: CC2 channel is configured as input, IC2 is mapped on TI2
2: TI1: CC2 channel is configured as input, IC2 is mapped on TI1
3: TRC: CC2 channel is configured as input, IC2 is mapped on TRC

IC[2]PSC

Bits 10-11: Input capture 2 prescaler.

Allowed values:
0: NoPrescaler: No prescaler, capture is done each time an edge is detected on the capture input
1: TwoEvents: Capture is done once every 2 events
2: FourEvents: Capture is done once every 4 events
3: EightEvents: Capture is done once every 8 events

IC[2]F

Bits 12-15: Input capture 2 filter.

Allowed values:
0: NoFilter: No filter, sampling is done at fDTS
1: FCK_INT_N2: fSAMPLING=fCK_INT, N=2
2: FCK_INT_N4: fSAMPLING=fCK_INT, N=4
3: FCK_INT_N8: fSAMPLING=fCK_INT, N=8
4: FDTS_Div2_N6: fSAMPLING=fDTS/2, N=6
5: FDTS_Div2_N8: fSAMPLING=fDTS/2, N=8
6: FDTS_Div4_N6: fSAMPLING=fDTS/4, N=6
7: FDTS_Div4_N8: fSAMPLING=fDTS/4, N=8
8: FDTS_Div8_N6: fSAMPLING=fDTS/8, N=6
9: FDTS_Div8_N8: fSAMPLING=fDTS/8, N=8
10: FDTS_Div16_N5: fSAMPLING=fDTS/16, N=5
11: FDTS_Div16_N6: fSAMPLING=fDTS/16, N=6
12: FDTS_Div16_N8: fSAMPLING=fDTS/16, N=8
13: FDTS_Div32_N5: fSAMPLING=fDTS/32, N=5
14: FDTS_Div32_N6: fSAMPLING=fDTS/32, N=6
15: FDTS_Div32_N8: fSAMPLING=fDTS/32, N=8

CCMR1_Output

capture/compare mode register 1

Offset: 0x18, size: 32, reset: 0x00000000, access: read-write

12/12 fields covered.

Toggle fields CC[1]S

Bits 0-1: Capture/Compare 1 selection.

Allowed values:
0: Output: CCx channel is configured as output

OC[1]FE

Bit 2: Output compare 1 fast enable.

Allowed values:
0: Disabled: Fast output disabled
1: Enabled: Fast output enabled

OC[1]PE

Bit 3: Output compare 1 preload enable.

Allowed values:
0: Disabled: Preload register on CCRx disabled. New values written to CCRx are taken into account immediately
1: Enabled: Preload register on CCRx enabled. Preload value is loaded into active register on each update event

OC[1]M

Bits 4-6: Output compare 1 mode.

Allowed values:
0: Frozen: The comparison between the output compare register TIMx_CCRy and the counter TIMx_CNT has no effect on the outputs / OpmMode1: Retriggerable OPM mode 1 - In up-counting mode, the channel is active until a trigger event is detected (on TRGI signal). In down-counting mode, the channel is inactive
1: ActiveOnMatch: Set channel to active level on match. OCyREF signal is forced high when the counter matches the capture/compare register / OpmMode2: Inversely to OpmMode1
2: InactiveOnMatch: Set channel to inactive level on match. OCyREF signal is forced low when the counter matches the capture/compare register / Reserved
3: Toggle: OCyREF toggles when TIMx_CNT=TIMx_CCRy / Reserved
4: ForceInactive: OCyREF is forced low / CombinedPwmMode1: OCyREF has the same behavior as in PWM mode 1. OCyREFC is the logical OR between OC1REF and OC2REF
5: ForceActive: OCyREF is forced high / CombinedPwmMode2: OCyREF has the same behavior as in PWM mode 2. OCyREFC is the logical AND between OC1REF and OC2REF
6: PwmMode1: In upcounting, channel is active as long as TIMx_CNT<TIMx_CCRy else inactive. In downcounting, channel is inactive as long as TIMx_CNT>TIMx_CCRy else active / AsymmetricPwmMode1: OCyREF has the same behavior as in PWM mode 1. OCyREFC outputs OC1REF when the counter is counting up, OC2REF when it is counting down
7: PwmMode2: Inversely to PwmMode1 / AsymmetricPwmMode2: Inversely to AsymmetricPwmMode1

OC[1]CE

Bit 7: Output compare 1 clear enable.

Allowed values:
0: Disabled: OCxRef is not affected by the ETRF signal
1: Enabled: OCxRef is cleared as soon as a High level is detected on ETRF signal

CC[2]S

Bits 8-9: Capture/Compare 2 selection.

Allowed values:
0: Output: CCx channel is configured as output

OC[2]FE

Bit 10: Output compare 2 fast enable.

Allowed values:
0: Disabled: Fast output disabled
1: Enabled: Fast output enabled

OC[2]PE

Bit 11: Output compare 2 preload enable.

Allowed values:
0: Disabled: Preload register on CCRx disabled. New values written to CCRx are taken into account immediately
1: Enabled: Preload register on CCRx enabled. Preload value is loaded into active register on each update event

OC[2]M

Bits 12-14: Output compare 2 mode.

Allowed values:
0: Frozen: The comparison between the output compare register TIMx_CCRy and the counter TIMx_CNT has no effect on the outputs / OpmMode1: Retriggerable OPM mode 1 - In up-counting mode, the channel is active until a trigger event is detected (on TRGI signal). In down-counting mode, the channel is inactive
1: ActiveOnMatch: Set channel to active level on match. OCyREF signal is forced high when the counter matches the capture/compare register / OpmMode2: Inversely to OpmMode1
2: InactiveOnMatch: Set channel to inactive level on match. OCyREF signal is forced low when the counter matches the capture/compare register / Reserved
3: Toggle: OCyREF toggles when TIMx_CNT=TIMx_CCRy / Reserved
4: ForceInactive: OCyREF is forced low / CombinedPwmMode1: OCyREF has the same behavior as in PWM mode 1. OCyREFC is the logical OR between OC1REF and OC2REF
5: ForceActive: OCyREF is forced high / CombinedPwmMode2: OCyREF has the same behavior as in PWM mode 2. OCyREFC is the logical AND between OC1REF and OC2REF
6: PwmMode1: In upcounting, channel is active as long as TIMx_CNT<TIMx_CCRy else inactive. In downcounting, channel is inactive as long as TIMx_CNT>TIMx_CCRy else active / AsymmetricPwmMode1: OCyREF has the same behavior as in PWM mode 1. OCyREFC outputs OC1REF when the counter is counting up, OC2REF when it is counting down
7: PwmMode2: Inversely to PwmMode1 / AsymmetricPwmMode2: Inversely to AsymmetricPwmMode1

OC[2]CE

Bit 15: Output compare 2 clear enable.

Allowed values:
0: Disabled: OCxRef is not affected by the ETRF signal
1: Enabled: OCxRef is cleared as soon as a High level is detected on ETRF signal

OC[1]M_3

Bit 16: Output compare 1 mode, bit 3.

Allowed values:
0: Normal: Normal output compare mode (modes 0-7)
1: Extended: Extended output compare mode (modes 7-15)

OC[2]M_3

Bit 24: Output compare 2 mode, bit 3.

Allowed values:
0: Normal: Normal output compare mode (modes 0-7)
1: Extended: Extended output compare mode (modes 7-15)

CCMR2_Input

capture/compare mode register 2 (input mode)

Offset: 0x1c, size: 32, reset: 0x00000000, access: read-write

6/6 fields covered.

Toggle fields CC3S

Bits 0-1: Capture/compare 3 selection.

Allowed values:
1: TI3: CC3 channel is configured as input, IC3 is mapped on TI3
2: TI4: CC3 channel is configured as input, IC3 is mapped on TI4
3: TRC: CC3 channel is configured as input, IC3 is mapped on TRC

IC[3]PSC

Bits 2-3: Input capture 3 prescaler.

Allowed values:
0: NoPrescaler: No prescaler, capture is done each time an edge is detected on the capture input
1: TwoEvents: Capture is done once every 2 events
2: FourEvents: Capture is done once every 4 events
3: EightEvents: Capture is done once every 8 events

IC[3]F

Bits 4-7: Input capture 3 filter.

Allowed values:
0: NoFilter: No filter, sampling is done at fDTS
1: FCK_INT_N2: fSAMPLING=fCK_INT, N=2
2: FCK_INT_N4: fSAMPLING=fCK_INT, N=4
3: FCK_INT_N8: fSAMPLING=fCK_INT, N=8
4: FDTS_Div2_N6: fSAMPLING=fDTS/2, N=6
5: FDTS_Div2_N8: fSAMPLING=fDTS/2, N=8
6: FDTS_Div4_N6: fSAMPLING=fDTS/4, N=6
7: FDTS_Div4_N8: fSAMPLING=fDTS/4, N=8
8: FDTS_Div8_N6: fSAMPLING=fDTS/8, N=6
9: FDTS_Div8_N8: fSAMPLING=fDTS/8, N=8
10: FDTS_Div16_N5: fSAMPLING=fDTS/16, N=5
11: FDTS_Div16_N6: fSAMPLING=fDTS/16, N=6
12: FDTS_Div16_N8: fSAMPLING=fDTS/16, N=8
13: FDTS_Div32_N5: fSAMPLING=fDTS/32, N=5
14: FDTS_Div32_N6: fSAMPLING=fDTS/32, N=6
15: FDTS_Div32_N8: fSAMPLING=fDTS/32, N=8

CC4S

Bits 8-9: Capture/Compare 4 selection.

Allowed values:
1: TI4: CC4 channel is configured as input, IC4 is mapped on TI4
2: TI3: CC4 channel is configured as input, IC4 is mapped on TI3
3: TRC: CC4 channel is configured as input, IC4 is mapped on TRC

IC[4]PSC

Bits 10-11: Input capture 4 prescaler.

Allowed values:
0: NoPrescaler: No prescaler, capture is done each time an edge is detected on the capture input
1: TwoEvents: Capture is done once every 2 events
2: FourEvents: Capture is done once every 4 events
3: EightEvents: Capture is done once every 8 events

IC[4]F

Bits 12-15: Input capture 4 filter.

Allowed values:
0: NoFilter: No filter, sampling is done at fDTS
1: FCK_INT_N2: fSAMPLING=fCK_INT, N=2
2: FCK_INT_N4: fSAMPLING=fCK_INT, N=4
3: FCK_INT_N8: fSAMPLING=fCK_INT, N=8
4: FDTS_Div2_N6: fSAMPLING=fDTS/2, N=6
5: FDTS_Div2_N8: fSAMPLING=fDTS/2, N=8
6: FDTS_Div4_N6: fSAMPLING=fDTS/4, N=6
7: FDTS_Div4_N8: fSAMPLING=fDTS/4, N=8
8: FDTS_Div8_N6: fSAMPLING=fDTS/8, N=6
9: FDTS_Div8_N8: fSAMPLING=fDTS/8, N=8
10: FDTS_Div16_N5: fSAMPLING=fDTS/16, N=5
11: FDTS_Div16_N6: fSAMPLING=fDTS/16, N=6
12: FDTS_Div16_N8: fSAMPLING=fDTS/16, N=8
13: FDTS_Div32_N5: fSAMPLING=fDTS/32, N=5
14: FDTS_Div32_N6: fSAMPLING=fDTS/32, N=6
15: FDTS_Div32_N8: fSAMPLING=fDTS/32, N=8

CCMR2_Output

capture/compare mode register 2 (output mode)

Offset: 0x1c, size: 32, reset: 0x00000000, access: read-write

12/12 fields covered.

Toggle fields CC[3]S

Bits 0-1: Capture/Compare 3 selection.

Allowed values:
0: Output: CCx channel is configured as output

OC[3]FE

Bit 2: Output compare 3 fast enable.

Allowed values:
0: Disabled: Fast output disabled
1: Enabled: Fast output enabled

OC[3]PE

Bit 3: Output compare 3 preload enable.

Allowed values:
0: Disabled: Preload register on CCRx disabled. New values written to CCRx are taken into account immediately
1: Enabled: Preload register on CCRx enabled. Preload value is loaded into active register on each update event

OC[3]M

Bits 4-6: Output compare 3 mode.

Allowed values:
0: Frozen: The comparison between the output compare register TIMx_CCRy and the counter TIMx_CNT has no effect on the outputs / OpmMode1: Retriggerable OPM mode 1 - In up-counting mode, the channel is active until a trigger event is detected (on TRGI signal). In down-counting mode, the channel is inactive
1: ActiveOnMatch: Set channel to active level on match. OCyREF signal is forced high when the counter matches the capture/compare register / OpmMode2: Inversely to OpmMode1
2: InactiveOnMatch: Set channel to inactive level on match. OCyREF signal is forced low when the counter matches the capture/compare register / Reserved
3: Toggle: OCyREF toggles when TIMx_CNT=TIMx_CCRy / Reserved
4: ForceInactive: OCyREF is forced low / CombinedPwmMode1: OCyREF has the same behavior as in PWM mode 1. OCyREFC is the logical OR between OC1REF and OC2REF
5: ForceActive: OCyREF is forced high / CombinedPwmMode2: OCyREF has the same behavior as in PWM mode 2. OCyREFC is the logical AND between OC1REF and OC2REF
6: PwmMode1: In upcounting, channel is active as long as TIMx_CNT<TIMx_CCRy else inactive. In downcounting, channel is inactive as long as TIMx_CNT>TIMx_CCRy else active / AsymmetricPwmMode1: OCyREF has the same behavior as in PWM mode 1. OCyREFC outputs OC1REF when the counter is counting up, OC2REF when it is counting down
7: PwmMode2: Inversely to PwmMode1 / AsymmetricPwmMode2: Inversely to AsymmetricPwmMode1

OC[3]CE

Bit 7: Output compare 3 clear enable.

Allowed values:
0: Disabled: OCxRef is not affected by the ETRF signal
1: Enabled: OCxRef is cleared as soon as a High level is detected on ETRF signal

CC[4]S

Bits 8-9: Capture/Compare 4 selection.

Allowed values:
0: Output: CCx channel is configured as output

OC[4]FE

Bit 10: Output compare 4 fast enable.

Allowed values:
0: Disabled: Fast output disabled
1: Enabled: Fast output enabled

OC[4]PE

Bit 11: Output compare 4 preload enable.

Allowed values:
0: Disabled: Preload register on CCRx disabled. New values written to CCRx are taken into account immediately
1: Enabled: Preload register on CCRx enabled. Preload value is loaded into active register on each update event

OC[4]M

Bits 12-14: Output compare 4 mode.

Allowed values:
0: Frozen: The comparison between the output compare register TIMx_CCRy and the counter TIMx_CNT has no effect on the outputs / OpmMode1: Retriggerable OPM mode 1 - In up-counting mode, the channel is active until a trigger event is detected (on TRGI signal). In down-counting mode, the channel is inactive
1: ActiveOnMatch: Set channel to active level on match. OCyREF signal is forced high when the counter matches the capture/compare register / OpmMode2: Inversely to OpmMode1
2: InactiveOnMatch: Set channel to inactive level on match. OCyREF signal is forced low when the counter matches the capture/compare register / Reserved
3: Toggle: OCyREF toggles when TIMx_CNT=TIMx_CCRy / Reserved
4: ForceInactive: OCyREF is forced low / CombinedPwmMode1: OCyREF has the same behavior as in PWM mode 1. OCyREFC is the logical OR between OC1REF and OC2REF
5: ForceActive: OCyREF is forced high / CombinedPwmMode2: OCyREF has the same behavior as in PWM mode 2. OCyREFC is the logical AND between OC1REF and OC2REF
6: PwmMode1: In upcounting, channel is active as long as TIMx_CNT<TIMx_CCRy else inactive. In downcounting, channel is inactive as long as TIMx_CNT>TIMx_CCRy else active / AsymmetricPwmMode1: OCyREF has the same behavior as in PWM mode 1. OCyREFC outputs OC1REF when the counter is counting up, OC2REF when it is counting down
7: PwmMode2: Inversely to PwmMode1 / AsymmetricPwmMode2: Inversely to AsymmetricPwmMode1

OC[4]CE

Bit 15: Output compare 4 clear enable.

Allowed values:
0: Disabled: OCxRef is not affected by the ETRF signal
1: Enabled: OCxRef is cleared as soon as a High level is detected on ETRF signal

OC[3]M_3

Bit 16: Output compare 3 mode, bit 3.

Allowed values:
0: Normal: Normal output compare mode (modes 0-7)
1: Extended: Extended output compare mode (modes 7-15)

OC[4]M_3

Bit 24: Output compare 4 mode, bit 3.

Allowed values:
0: Normal: Normal output compare mode (modes 0-7)
1: Extended: Extended output compare mode (modes 7-15)

CCER

capture/compare enable register

Offset: 0x20, size: 32, reset: 0x00000000, access: read-write

19/19 fields covered.

Toggle fields CC[1]E

Bit 0: Capture/Compare 1 output enable.

Allowed values:
0: Disabled: Capture disabled
1: Enabled: Capture enabled

CC[1]P

Bit 1: Capture/Compare 1 output Polarity.

Allowed values:
0: RisingEdge: Noninverted/rising edge
1: FallingEdge: Inverted/falling edge

CC[1]NE

Bit 2: Capture/Compare 1 complementary output enable.

Allowed values:
0: Disabled: Complementary output disabled
1: Enabled: Complementary output enabled

CC[1]NP

Bit 3: Capture/Compare 1 output Polarity.

Allowed values:
0: ActiveHigh: OCxN active high
1: ActiveLow: OCxN active low

CC[2]E

Bit 4: Capture/Compare 2 output enable.

Allowed values:
0: Disabled: Capture disabled
1: Enabled: Capture enabled

CC[2]P

Bit 5: Capture/Compare 2 output Polarity.

Allowed values:
0: RisingEdge: Noninverted/rising edge
1: FallingEdge: Inverted/falling edge

CC[2]NE

Bit 6: Capture/Compare 2 complementary output enable.

Allowed values:
0: Disabled: Complementary output disabled
1: Enabled: Complementary output enabled

CC[2]NP

Bit 7: Capture/Compare 2 output Polarity.

Allowed values:
0: ActiveHigh: OCxN active high
1: ActiveLow: OCxN active low

CC[3]E

Bit 8: Capture/Compare 3 output enable.

Allowed values:
0: Disabled: Capture disabled
1: Enabled: Capture enabled

CC[3]P

Bit 9: Capture/Compare 3 output Polarity.

Allowed values:
0: RisingEdge: Noninverted/rising edge
1: FallingEdge: Inverted/falling edge

CC[3]NE

Bit 10: Capture/Compare 3 complementary output enable.

Allowed values:
0: Disabled: Complementary output disabled
1: Enabled: Complementary output enabled

CC[3]NP

Bit 11: Capture/Compare 3 output Polarity.

Allowed values:
0: ActiveHigh: OCxN active high
1: ActiveLow: OCxN active low

CC[4]E

Bit 12: Capture/Compare 4 output enable.

Allowed values:
0: Disabled: Capture disabled
1: Enabled: Capture enabled

CC[4]P

Bit 13: Capture/Compare 4 output Polarity.

Allowed values:
0: RisingEdge: Noninverted/rising edge
1: FallingEdge: Inverted/falling edge

CC[4]NP

Bit 15: Capture/Compare 4 output Polarity.

Allowed values:
0: ActiveHigh: OCxN active high
1: ActiveLow: OCxN active low

CC[5]E

Bit 16: Capture/Compare 5 output enable.

Allowed values:
0: Disabled: Capture disabled
1: Enabled: Capture enabled

CC[5]P

Bit 17: Capture/Compare 5 output Polarity.

Allowed values:
0: RisingEdge: Noninverted/rising edge
1: FallingEdge: Inverted/falling edge

CC[6]E

Bit 20: Capture/Compare 6 output enable.

Allowed values:
0: Disabled: Capture disabled
1: Enabled: Capture enabled

CC[6]P

Bit 21: Capture/Compare 6 output Polarity.

Allowed values:
0: RisingEdge: Noninverted/rising edge
1: FallingEdge: Inverted/falling edge

CNT

counter

Offset: 0x24, size: 32, reset: 0x00000000, access: read-write

1/2 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 UIFCPY
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 CNT
rw Toggle fields CNT

Bits 0-15: counter value.

Allowed values: 0x0-0xffff

UIFCPY

Bit 31: UIF copy.

PSC

prescaler

Offset: 0x28, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 PSC
rw Toggle fields PSC

Bits 0-15: Prescaler value.

Allowed values: 0x0-0xffff

ARR

auto-reload register

Offset: 0x2c, size: 32, reset: 0x0000FFFF, access: read-write

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 ARR
rw Toggle fields ARR

Bits 0-15: Auto-reload value.

Allowed values: 0x0-0xffff

RCR

repetition counter register

Offset: 0x30, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 REP
rw Toggle fields REP

Bits 0-15: Repetition counter value.

Allowed values: 0x0-0xffff

CCR[1]

capture/compare register

Offset: 0x34, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 CCR
rw Toggle fields CCR

Bits 0-15: Capture/Compare value.

Allowed values: 0x0-0xffff

CCR[2]

capture/compare register

Offset: 0x38, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 CCR
rw Toggle fields CCR

Bits 0-15: Capture/Compare value.

Allowed values: 0x0-0xffff

CCR[3]

capture/compare register

Offset: 0x3c, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 CCR
rw Toggle fields CCR

Bits 0-15: Capture/Compare value.

Allowed values: 0x0-0xffff

CCR[4]

capture/compare register

Offset: 0x40, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 CCR
rw Toggle fields CCR

Bits 0-15: Capture/Compare value.

Allowed values: 0x0-0xffff

BDTR

break and dead-time register

Offset: 0x44, size: 32, reset: 0x00000000, access: read-write

10/12 fields covered.

Toggle fields DTG

Bits 0-7: Dead-time generator setup.

Allowed values: 0x0-0xff

LOCK

Bits 8-9: Lock configuration.

Allowed values:
0: Off: No bit is write protected
1: Level1: Any bits except MOE, OSSR, OSSI and LOCK in TIMx_BDTR register, OISx and OISxN bits in TIMx_CR2 register can no longer be written
2: Level2: LOCK Level 1 + CC Polarity bits (CCxP/CCxNP bits in TIMx_CCER register, as long as the related channel is configured in output through the CCxS bits) as well as OSSR and OSSI bits can no longer be written
3: Level3: LOCK Level 2 + CC Control bits (OCxM and OCxPE bits in TIMx_CCMRx registers, as long as the related channel is configured in output through the CCxS bits) can no longer be written

OSSI

Bit 10: Off-state selection for Idle mode.

Allowed values:
0: HiZ: When inactive, OC/OCN outputs are disabled
1: IdleLevel: When inactive, OC/OCN outputs are forced to idle level

OSSR

Bit 11: Off-state selection for Run mode.

Allowed values:
0: HiZ: When inactive, OC/OCN outputs are disabled
1: IdleLevel: When inactive, OC/OCN outputs are enabled with their inactive level

BKE

Bit 12: Break enable.

Allowed values:
0: Disabled: Break function x disabled
1: Enabled: Break function x enabled

BKP

Bit 13: Break polarity.

Allowed values:
0: ActiveLow: Break input BRKx is active low
1: ActiveHigh: Break input BRKx is active high

AOE

Bit 14: Automatic output enable.

Allowed values:
0: Manual: MOE can be set only by software
1: Automatic: MOE can be set by software or automatically at the next update event (if none of the break inputs BRK and BRK2 is active)

MOE

Bit 15: Main output enable.

Allowed values:
0: DisabledIdle: OC/OCN are disabled or forced idle depending on OSSI
1: Enabled: OC/OCN are enabled if CCxE/CCxNE are set

BKF

Bits 16-19: Break filter.

BK2F

Bits 20-23: Break 2 filter.

BK2E

Bit 24: Break 2 enable.

Allowed values:
0: Disabled: Break function x disabled
1: Enabled: Break function x enabled

BK2P

Bit 25: Break 2 polarity.

Allowed values:
0: ActiveLow: Break input BRKx is active low
1: ActiveHigh: Break input BRKx is active high

DCR

DMA control register

Offset: 0x48, size: 32, reset: 0x00000000, access: read-write

2/2 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 DBL
rw DBA
rw Toggle fields DBA

Bits 0-4: DMA base address.

Allowed values: 0x0-0x1f

DBL

Bits 8-12: DMA burst length.

Allowed values: 0x0-0x12

DMAR

DMA address for full transfer

Offset: 0x4c, size: 32, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 DMAB
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 DMAB
rw Toggle fields DMAB

Bits 0-31: DMA register for burst accesses.

OR1

TIM1 option register 1

Offset: 0x50, size: 32, reset: 0x00000000, access: read-write

0/3 fields covered.

Toggle fields ETR_ADC1_RMP

Bits 0-1: External trigger remap on ADC1 analog watchdog.

ETR_ADC3_RMP

Bits 2-3: External trigger remap on ADC3 analog watchdog.

TI1_RMP

Bit 4: Input Capture 1 remap.

CCMR3_Output

capture/compare mode register 2 (output mode)

Offset: 0x54, size: 32, reset: 0x00000000, access: read-write

10/10 fields covered.

Toggle fields OC[5]FE

Bit 2: Output compare 5 fast enable.

Allowed values:
0: Disabled: Fast output disabled
1: Enabled: Fast output enabled

OC[5]PE

Bit 3: Output compare 5 preload enable.

Allowed values:
0: Disabled: Preload register on CCRx disabled. New values written to CCRx are taken into account immediately
1: Enabled: Preload register on CCRx enabled. Preload value is loaded into active register on each update event

OC[5]M

Bits 4-6: Output compare 5 mode.

Allowed values:
0: Frozen: The comparison between the output compare register TIMx_CCRy and the counter TIMx_CNT has no effect on the outputs / OpmMode1: Retriggerable OPM mode 1 - In up-counting mode, the channel is active until a trigger event is detected (on TRGI signal). In down-counting mode, the channel is inactive
1: ActiveOnMatch: Set channel to active level on match. OCyREF signal is forced high when the counter matches the capture/compare register / OpmMode2: Inversely to OpmMode1
2: InactiveOnMatch: Set channel to inactive level on match. OCyREF signal is forced low when the counter matches the capture/compare register / Reserved
3: Toggle: OCyREF toggles when TIMx_CNT=TIMx_CCRy / Reserved
4: ForceInactive: OCyREF is forced low / CombinedPwmMode1: OCyREF has the same behavior as in PWM mode 1. OCyREFC is the logical OR between OC1REF and OC2REF
5: ForceActive: OCyREF is forced high / CombinedPwmMode2: OCyREF has the same behavior as in PWM mode 2. OCyREFC is the logical AND between OC1REF and OC2REF
6: PwmMode1: In upcounting, channel is active as long as TIMx_CNT<TIMx_CCRy else inactive. In downcounting, channel is inactive as long as TIMx_CNT>TIMx_CCRy else active / AsymmetricPwmMode1: OCyREF has the same behavior as in PWM mode 1. OCyREFC outputs OC1REF when the counter is counting up, OC2REF when it is counting down
7: PwmMode2: Inversely to PwmMode1 / AsymmetricPwmMode2: Inversely to AsymmetricPwmMode1

OC[5]CE

Bit 7: Output compare 5 clear enable.

Allowed values:
0: Disabled: OCxRef is not affected by the ETRF signal
1: Enabled: OCxRef is cleared as soon as a High level is detected on ETRF signal

OC[6]FE

Bit 10: Output compare 6 fast enable.

Allowed values:
0: Disabled: Fast output disabled
1: Enabled: Fast output enabled

OC[6]PE

Bit 11: Output compare 6 preload enable.

Allowed values:
0: Disabled: Preload register on CCRx disabled. New values written to CCRx are taken into account immediately
1: Enabled: Preload register on CCRx enabled. Preload value is loaded into active register on each update event

OC[6]M

Bits 12-14: Output compare 6 mode.

Allowed values:
0: Frozen: The comparison between the output compare register TIMx_CCRy and the counter TIMx_CNT has no effect on the outputs / OpmMode1: Retriggerable OPM mode 1 - In up-counting mode, the channel is active until a trigger event is detected (on TRGI signal). In down-counting mode, the channel is inactive
1: ActiveOnMatch: Set channel to active level on match. OCyREF signal is forced high when the counter matches the capture/compare register / OpmMode2: Inversely to OpmMode1
2: InactiveOnMatch: Set channel to inactive level on match. OCyREF signal is forced low when the counter matches the capture/compare register / Reserved
3: Toggle: OCyREF toggles when TIMx_CNT=TIMx_CCRy / Reserved
4: ForceInactive: OCyREF is forced low / CombinedPwmMode1: OCyREF has the same behavior as in PWM mode 1. OCyREFC is the logical OR between OC1REF and OC2REF
5: ForceActive: OCyREF is forced high / CombinedPwmMode2: OCyREF has the same behavior as in PWM mode 2. OCyREFC is the logical AND between OC1REF and OC2REF
6: PwmMode1: In upcounting, channel is active as long as TIMx_CNT<TIMx_CCRy else inactive. In downcounting, channel is inactive as long as TIMx_CNT>TIMx_CCRy else active / AsymmetricPwmMode1: OCyREF has the same behavior as in PWM mode 1. OCyREFC outputs OC1REF when the counter is counting up, OC2REF when it is counting down
7: PwmMode2: Inversely to PwmMode1 / AsymmetricPwmMode2: Inversely to AsymmetricPwmMode1

OC[6]CE

Bit 15: Output compare 6 clear enable.

Allowed values:
0: Disabled: OCxRef is not affected by the ETRF signal
1: Enabled: OCxRef is cleared as soon as a High level is detected on ETRF signal

OC[5]M_3

Bit 16: Output compare 5 mode, bit 3.

Allowed values:
0: Normal: Normal output compare mode (modes 0-7)
1: Extended: Extended output compare mode (modes 7-15)

OC[6]M_3

Bit 24: Output compare 6 mode, bit 3.

Allowed values:
0: Normal: Normal output compare mode (modes 0-7)
1: Extended: Extended output compare mode (modes 7-15)

CCR5

capture/compare register

Offset: 0x58, size: 32, reset: 0x00000000, access: read-write

1/4 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 GC5C3
rw GC5C2
rw GC5C1
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 CCR
rw Toggle fields CCR

Bits 0-15: Capture/Compare value.

Allowed values: 0x0-0xffff

GC5C1

Bit 29: Group Channel 5 and Channel 1.

GC5C2

Bit 30: Group Channel 5 and Channel 2.

GC5C3

Bit 31: Group Channel 5 and Channel 3.

CCR6

capture/compare register

Offset: 0x5c, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 CCR
rw Toggle fields CCR

Bits 0-15: Capture/Compare value.

Allowed values: 0x0-0xffff

OR2

TIM1 option register 2

Offset: 0x60, size: 32, reset: 0x00000001, access: read-write

0/8 fields covered.

Toggle fields BKINE

Bit 0: BRK BKIN input enable.

BKCMP1E

Bit 1: BRK COMP1 enable.

BKCMP2E

Bit 2: BRK COMP2 enable.

BKDFBK0E

Bit 8: BRK DFSDM_BREAK[0] enable.

BKINP

Bit 9: BRK BKIN input polarity.

BKCMP1P

Bit 10: BRK COMP1 input polarity.

BKCMP2P

Bit 11: BRK COMP2 input polarity.

ETRSEL

Bits 14-16: ETR source selection.

OR3

TIM1 option register 3

Offset: 0x64, size: 32, reset: 0x00000001, access: read-write

0/7 fields covered.

Toggle fields BK2INE

Bit 0: BRK2 BKIN input enable.

BK2CMP1E

Bit 1: BRK2 COMP1 enable.

BK2CMP2E

Bit 2: BRK2 COMP2 enable.

BK2DFBK1E

Bit 8: BRK2 DFSDM_BREAK[1] enable.

BK2INP

Bit 9: BRK2 BKIN input polarity.

BK2CMP1P

Bit 10: BRK2 COMP1 input polarity.

BK2CMP2P

Bit 11: BRK2 COMP2 input polarity.

TIM15

0x40014000: General purpose timers

75/94 fields covered.

Toggle register map Toggle registers CR1

control register 1

Offset: 0x0, size: 32, reset: 0x00000000, access: read-write

6/7 fields covered.

Toggle fields CEN

Bit 0: Counter enable.

Allowed values:
0: Disabled: Counter disabled
1: Enabled: Counter enabled

UDIS

Bit 1: Update disable.

Allowed values:
0: Enabled: Update event enabled
1: Disabled: Update event disabled

URS

Bit 2: Update request source.

Allowed values:
0: AnyEvent: Any of counter overflow/underflow, setting UG, or update through slave mode, generates an update interrupt or DMA request
1: CounterOnly: Only counter overflow/underflow generates an update interrupt or DMA request

OPM

Bit 3: One-pulse mode.

Allowed values:
0: Disabled: Counter is not stopped at update event
1: Enabled: Counter stops counting at the next update event (clearing the CEN bit)

ARPE

Bit 7: Auto-reload preload enable.

Allowed values:
0: Disabled: TIMx_APRR register is not buffered
1: Enabled: TIMx_APRR register is buffered

CKD

Bits 8-9: Clock division.

Allowed values:
0: Div1: t_DTS = t_CK_INT
1: Div2: t_DTS = 2 × t_CK_INT
2: Div4: t_DTS = 4 × t_CK_INT

UIFREMAP

Bit 11: UIF status bit remapping.

CR2

control register 2

Offset: 0x4, size: 32, reset: 0x00000000, access: read-write

6/8 fields covered.

Toggle fields CCPC

Bit 0: Capture/compare preloaded control.

Allowed values:
0: NotPreloaded: CCxE, CCxNE and OCxM bits are not preloaded
1: Preloaded: CCxE, CCxNE and OCxM bits are preloaded

CCUS

Bit 2: Capture/compare control update selection.

Allowed values:
0: Sw: When capture/compare control bits are preloaded (CCPC=1), they are updated by setting the COMG bit only
1: SwOrEdge: When capture/compare control bits are preloaded (CCPC=1), they are updated by setting the COMG bit or when an rising edge occurs on TRGI

CCDS

Bit 3: Capture/compare DMA selection.

Allowed values:
0: OnCompare: CCx DMA request sent when CCx event occurs
1: OnUpdate: CCx DMA request sent when update event occurs

MMS

Bits 4-6: Master mode selection.

TI1S

Bit 7: TI1 selection.

OIS[1]

Bit 8: Output Idle state (OC1 output).

Allowed values:
0: Reset: OCx=0 (after a dead-time if OCx(N) is implemented) when MOE=0
1: Set: OCx=1 (after a dead-time if OCx(N) is implemented) when MOE=0

OIS[1]N

Bit 9: Output Idle state (OC1N output).

Allowed values:
0: Reset: OCxN=0 after a dead-time when MOE=0
1: Set: OCxN=1 after a dead-time when MOE=0

OIS[2]

Bit 10: Output Idle state (OC2 output).

Allowed values:
0: Reset: OCx=0 (after a dead-time if OCx(N) is implemented) when MOE=0
1: Set: OCx=1 (after a dead-time if OCx(N) is implemented) when MOE=0

SMCR

slave mode control register

Offset: 0x8, size: 32, reset: 0x00000000, access: read-write

0/4 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 SMS_3
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 MSM
rw TS
rw SMS
rw Toggle fields SMS

Bits 0-2: Slave mode selection.

TS

Bits 4-6: Trigger selection.

MSM

Bit 7: Master/slave mode.

SMS_3

Bit 16: Slave mode selection - bit 3.

DIER

DMA/Interrupt enable register

Offset: 0xc, size: 32, reset: 0x00000000, access: read-write

11/11 fields covered.

Toggle fields UIE

Bit 0: Update interrupt enable.

Allowed values:
0: Disabled: Update interrupt disabled
1: Enabled: Update interrupt enabled

CC[1]IE

Bit 1: Capture/Compare 1 interrupt enable.

Allowed values:
0: Disabled: CCx interrupt disabled
1: Enabled: CCx interrupt enabled

CC[2]IE

Bit 2: Capture/Compare 2 interrupt enable.

Allowed values:
0: Disabled: CCx interrupt disabled
1: Enabled: CCx interrupt enabled

COMIE

Bit 5: COM interrupt enable.

Allowed values:
0: Disabled: COM interrupt disabled
1: Enabled: COM interrupt enabled

TIE

Bit 6: Trigger interrupt enable.

Allowed values:
0: Disabled: Trigger interrupt disabled
1: Enabled: Trigger interrupt enabled

BIE

Bit 7: Break interrupt enable.

Allowed values:
0: Disabled: Break interrupt disabled
1: Enabled: Break interrupt enabled

UDE

Bit 8: Update DMA request enable.

Allowed values:
0: Disabled: Update DMA request disabled
1: Enabled: Update DMA request enabled

CC[1]DE

Bit 9: Capture/Compare 1 DMA request enable.

Allowed values:
0: Disabled: CCx DMA request disabled
1: Enabled: CCx DMA request enabled

CC[2]DE

Bit 10: Capture/Compare 2 DMA request enable.

Allowed values:
0: Disabled: CCx DMA request disabled
1: Enabled: CCx DMA request enabled

COMDE

Bit 13: COM DMA request enable.

Allowed values:
0: Disabled: COM DMA request disabled
1: Enabled: COM DMA request enabled

TDE

Bit 14: Trigger DMA request enable.

Allowed values:
0: Disabled: Trigger DMA request disabled
1: Enabled: Trigger DMA request enabled

SR

status register

Offset: 0x10, size: 32, reset: 0x00000000, access: read-write

8/8 fields covered.

Toggle fields UIF

Bit 0: Update interrupt flag.

Allowed values:
0: NoUpdateOccurred: No update occurred
1: UpdatePending: Update interrupt pending

CC[1]IF

Bit 1: Capture/compare 1 interrupt flag.

Allowed values:
0: NoMatch: No campture/compare has been detected
1: Match: If CC1 is an output: The content of the counter TIMx_CNT matches the content of the TIMx_CCR1 register. If CC1 is an input: The counter value has been captured in TIMx_CCR1 register.

CC[2]IF

Bit 2: Capture/compare 2 interrupt flag.

Allowed values:
0: NoMatch: No campture/compare has been detected
1: Match: If CC1 is an output: The content of the counter TIMx_CNT matches the content of the TIMx_CCR1 register. If CC1 is an input: The counter value has been captured in TIMx_CCR1 register.

COMIF

Bit 5: COM interrupt flag.

Allowed values:
0: NoCOM: No COM event occurred
1: COM: COM interrupt pending

TIF

Bit 6: Trigger interrupt flag.

Allowed values:
0: NoTrigger: No trigger event occurred
1: Trigger: Trigger interrupt pending

BIF

Bit 7: Break interrupt flag.

Allowed values:
0: NoTrigger: No break event occurred
1: Trigger: An active level has been detected on the break input. An interrupt is generated if BIE=1 in the TIMx_DIER register

CC[1]OF

Bit 9: Capture/Compare 1 overcapture flag.

Allowed values:
0: NoOvercapture: No overcapture has been detected
1: Overcapture: The counter value has been captured in TIMx_CCRx register while CCxIF flag was already set

CC[2]OF

Bit 10: Capture/Compare 2 overcapture flag.

Allowed values:
0: NoOvercapture: No overcapture has been detected
1: Overcapture: The counter value has been captured in TIMx_CCRx register while CCxIF flag was already set

EGR

event generation register

Offset: 0x14, size: 32, reset: 0x00000000, access: Unspecified

6/6 fields covered.

Toggle fields UG

Bit 0: Update generation.

Allowed values:
1: Update: Re-initializes the timer counter and generates an update of the registers.

CC[1]G

Bit 1: Capture/compare 1 generation.

Allowed values:
1: Trigger: If CC1 is an output: CC1IF flag is set, Corresponding interrupt or DMA request is sent if enabled. If CC1 is an input: The current value of the counter is captured in TIMx_CCR1 register.

CC[2]G

Bit 2: Capture/compare 2 generation.

Allowed values:
1: Trigger: If CC1 is an output: CC1IF flag is set, Corresponding interrupt or DMA request is sent if enabled. If CC1 is an input: The current value of the counter is captured in TIMx_CCR1 register.

COMG

Bit 5: Capture/Compare control update generation.

Allowed values:
1: Trigger: When CCPC bit is set, it allows CCxE, CCxNE and OCxM bits to be updated

TG

Bit 6: Trigger generation.

Allowed values:
1: Trigger: The TIF flag is set in TIMx_SR register. Related interrupt or DMA transfer can occur if enabled.

BG

Bit 7: Break generation.

Allowed values:
1: Trigger: A break event is generated. MOE bit is cleared and BIF flag is set. Related interrupt or DMA transfer can occur if enabled

CCMR1_Input

capture/compare mode register 1 (input mode)

Offset: 0x18, size: 32, reset: 0x00000000, access: read-write

6/6 fields covered.

Toggle fields CC1S

Bits 0-1: Capture/Compare 1 selection.

Allowed values:
1: TI1: CC1 channel is configured as input, IC1 is mapped on TI1
2: TI2: CC1 channel is configured as input, IC1 is mapped on TI2
3: TRC: CC1 channel is configured as input, IC1 is mapped on TRC

IC[1]PSC

Bits 2-3: Input capture 1 prescaler.

Allowed values:
0: NoPrescaler: No prescaler, capture is done each time an edge is detected on the capture input
1: TwoEvents: Capture is done once every 2 events
2: FourEvents: Capture is done once every 4 events
3: EightEvents: Capture is done once every 8 events

IC[1]F

Bits 4-7: Input capture 1 filter.

Allowed values:
0: NoFilter: No filter, sampling is done at fDTS
1: FCK_INT_N2: fSAMPLING=fCK_INT, N=2
2: FCK_INT_N4: fSAMPLING=fCK_INT, N=4
3: FCK_INT_N8: fSAMPLING=fCK_INT, N=8
4: FDTS_Div2_N6: fSAMPLING=fDTS/2, N=6
5: FDTS_Div2_N8: fSAMPLING=fDTS/2, N=8
6: FDTS_Div4_N6: fSAMPLING=fDTS/4, N=6
7: FDTS_Div4_N8: fSAMPLING=fDTS/4, N=8
8: FDTS_Div8_N6: fSAMPLING=fDTS/8, N=6
9: FDTS_Div8_N8: fSAMPLING=fDTS/8, N=8
10: FDTS_Div16_N5: fSAMPLING=fDTS/16, N=5
11: FDTS_Div16_N6: fSAMPLING=fDTS/16, N=6
12: FDTS_Div16_N8: fSAMPLING=fDTS/16, N=8
13: FDTS_Div32_N5: fSAMPLING=fDTS/32, N=5
14: FDTS_Div32_N6: fSAMPLING=fDTS/32, N=6
15: FDTS_Div32_N8: fSAMPLING=fDTS/32, N=8

CC2S

Bits 8-9: Capture/Compare 2 selection.

Allowed values:
1: TI2: CC2 channel is configured as input, IC2 is mapped on TI2
2: TI1: CC2 channel is configured as input, IC2 is mapped on TI1
3: TRC: CC2 channel is configured as input, IC2 is mapped on TRC

IC[2]PSC

Bits 10-11: Input capture 2 prescaler.

Allowed values:
0: NoPrescaler: No prescaler, capture is done each time an edge is detected on the capture input
1: TwoEvents: Capture is done once every 2 events
2: FourEvents: Capture is done once every 4 events
3: EightEvents: Capture is done once every 8 events

IC[2]F

Bits 12-15: Input capture 2 filter.

Allowed values:
0: NoFilter: No filter, sampling is done at fDTS
1: FCK_INT_N2: fSAMPLING=fCK_INT, N=2
2: FCK_INT_N4: fSAMPLING=fCK_INT, N=4
3: FCK_INT_N8: fSAMPLING=fCK_INT, N=8
4: FDTS_Div2_N6: fSAMPLING=fDTS/2, N=6
5: FDTS_Div2_N8: fSAMPLING=fDTS/2, N=8
6: FDTS_Div4_N6: fSAMPLING=fDTS/4, N=6
7: FDTS_Div4_N8: fSAMPLING=fDTS/4, N=8
8: FDTS_Div8_N6: fSAMPLING=fDTS/8, N=6
9: FDTS_Div8_N8: fSAMPLING=fDTS/8, N=8
10: FDTS_Div16_N5: fSAMPLING=fDTS/16, N=5
11: FDTS_Div16_N6: fSAMPLING=fDTS/16, N=6
12: FDTS_Div16_N8: fSAMPLING=fDTS/16, N=8
13: FDTS_Div32_N5: fSAMPLING=fDTS/32, N=5
14: FDTS_Div32_N6: fSAMPLING=fDTS/32, N=6
15: FDTS_Div32_N8: fSAMPLING=fDTS/32, N=8

CCMR1_Output

capture/compare mode register (output mode)

Offset: 0x18, size: 32, reset: 0x00000000, access: read-write

10/10 fields covered.

Toggle fields CC[1]S

Bits 0-1: Capture/Compare 1 selection.

Allowed values:
0: Output: CCx channel is configured as output

OC[1]FE

Bit 2: Output compare 1 fast enable.

Allowed values:
0: Disabled: Fast output disabled
1: Enabled: Fast output enabled

OC[1]PE

Bit 3: Output compare 1 preload enable.

Allowed values:
0: Disabled: Preload register on CCRx disabled. New values written to CCRx are taken into account immediately
1: Enabled: Preload register on CCRx enabled. Preload value is loaded into active register on each update event

OC[1]M

Bits 4-6: Output compare 1 mode.

Allowed values:
0: Frozen: The comparison between the output compare register TIMx_CCRy and the counter TIMx_CNT has no effect on the outputs / OpmMode1: Retriggerable OPM mode 1 - In up-counting mode, the channel is active until a trigger event is detected (on TRGI signal). In down-counting mode, the channel is inactive
1: ActiveOnMatch: Set channel to active level on match. OCyREF signal is forced high when the counter matches the capture/compare register / OpmMode2: Inversely to OpmMode1
2: InactiveOnMatch: Set channel to inactive level on match. OCyREF signal is forced low when the counter matches the capture/compare register / Reserved
3: Toggle: OCyREF toggles when TIMx_CNT=TIMx_CCRy / Reserved
4: ForceInactive: OCyREF is forced low / CombinedPwmMode1: OCyREF has the same behavior as in PWM mode 1. OCyREFC is the logical OR between OC1REF and OC2REF
5: ForceActive: OCyREF is forced high / CombinedPwmMode2: OCyREF has the same behavior as in PWM mode 2. OCyREFC is the logical AND between OC1REF and OC2REF
6: PwmMode1: In upcounting, channel is active as long as TIMx_CNT<TIMx_CCRy else inactive. In downcounting, channel is inactive as long as TIMx_CNT>TIMx_CCRy else active / Reserved
7: PwmMode2: Inversely to PwmMode1 / Reserved

CC[2]S

Bits 8-9: Capture/Compare 2 selection.

Allowed values:
0: Output: CCx channel is configured as output

OC[2]FE

Bit 10: Output compare 2 fast enable.

Allowed values:
0: Disabled: Fast output disabled
1: Enabled: Fast output enabled

OC[2]PE

Bit 11: Output compare 2 preload enable.

Allowed values:
0: Disabled: Preload register on CCRx disabled. New values written to CCRx are taken into account immediately
1: Enabled: Preload register on CCRx enabled. Preload value is loaded into active register on each update event

OC[2]M

Bits 12-14: Output compare 2 mode.

Allowed values:
0: Frozen: The comparison between the output compare register TIMx_CCRy and the counter TIMx_CNT has no effect on the outputs / OpmMode1: Retriggerable OPM mode 1 - In up-counting mode, the channel is active until a trigger event is detected (on TRGI signal). In down-counting mode, the channel is inactive
1: ActiveOnMatch: Set channel to active level on match. OCyREF signal is forced high when the counter matches the capture/compare register / OpmMode2: Inversely to OpmMode1
2: InactiveOnMatch: Set channel to inactive level on match. OCyREF signal is forced low when the counter matches the capture/compare register / Reserved
3: Toggle: OCyREF toggles when TIMx_CNT=TIMx_CCRy / Reserved
4: ForceInactive: OCyREF is forced low / CombinedPwmMode1: OCyREF has the same behavior as in PWM mode 1. OCyREFC is the logical OR between OC1REF and OC2REF
5: ForceActive: OCyREF is forced high / CombinedPwmMode2: OCyREF has the same behavior as in PWM mode 2. OCyREFC is the logical AND between OC1REF and OC2REF
6: PwmMode1: In upcounting, channel is active as long as TIMx_CNT<TIMx_CCRy else inactive. In downcounting, channel is inactive as long as TIMx_CNT>TIMx_CCRy else active / Reserved
7: PwmMode2: Inversely to PwmMode1 / Reserved

OC[1]M_3

Bit 16: Output compare 1 mode, bit 3.

Allowed values:
0: Normal: Normal output compare mode (modes 0-7)
1: Extended: Extended output compare mode (modes 7-15)

OC[2]M_3

Bit 24: Output compare 2 mode, bit 3.

Allowed values:
0: Normal: Normal output compare mode (modes 0-7)
1: Extended: Extended output compare mode (modes 7-15)

CCER

capture/compare enable register

Offset: 0x20, size: 32, reset: 0x00000000, access: read-write

7/7 fields covered.

Toggle fields CC[1]E

Bit 0: Capture/Compare 1 output enable.

Allowed values:
0: Disabled: Capture disabled
1: Enabled: Capture enabled

CC[1]P

Bit 1: Capture/Compare 1 output Polarity.

Allowed values:
0: RisingEdge: Noninverted/rising edge
1: FallingEdge: Inverted/falling edge

CC[1]NE

Bit 2: Capture/Compare 1 complementary output enable.

Allowed values:
0: Disabled: Complementary output disabled
1: Enabled: Complementary output enabled

CC[1]NP

Bit 3: Capture/Compare 1 output Polarity.

Allowed values:
0: ActiveHigh: OCxN active high
1: ActiveLow: OCxN active low

CC[2]E

Bit 4: Capture/Compare 2 output enable.

Allowed values:
0: Disabled: Capture disabled
1: Enabled: Capture enabled

CC[2]P

Bit 5: Capture/Compare 2 output Polarity.

Allowed values:
0: RisingEdge: Noninverted/rising edge
1: FallingEdge: Inverted/falling edge

CC[2]NP

Bit 7: Capture/Compare 2 output Polarity.

Allowed values:
0: ActiveHigh: OCxN active high
1: ActiveLow: OCxN active low

CNT

counter

Offset: 0x24, size: 32, reset: 0x00000000, access: Unspecified

2/2 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 UIFCPY
r 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 CNT
rw Toggle fields CNT

Bits 0-15: counter value.

Allowed values: 0x0-0xffff

UIFCPY

Bit 31: UIF Copy.

PSC

prescaler

Offset: 0x28, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 PSC
rw Toggle fields PSC

Bits 0-15: Prescaler value.

Allowed values: 0x0-0xffff

ARR

auto-reload register

Offset: 0x2c, size: 32, reset: 0x0000FFFF, access: read-write

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 ARR
rw Toggle fields ARR

Bits 0-15: Auto-reload value.

Allowed values: 0x0-0xffff

RCR

repetition counter register

Offset: 0x30, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 REP
rw Toggle fields REP

Bits 0-7: Repetition counter value.

Allowed values: 0x0-0xff

CCR[1]

capture/compare register

Offset: 0x34, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 CCR
rw Toggle fields CCR

Bits 0-15: Capture/Compare value.

Allowed values: 0x0-0xffff

CCR[2]

capture/compare register

Offset: 0x38, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 CCR
rw Toggle fields CCR

Bits 0-15: Capture/Compare value.

Allowed values: 0x0-0xffff

BDTR

break and dead-time register

Offset: 0x44, size: 32, reset: 0x00000000, access: read-write

8/8 fields covered.

Toggle fields DTG

Bits 0-7: Dead-time generator setup.

Allowed values: 0x0-0xff

LOCK

Bits 8-9: Lock configuration.

Allowed values:
0: Off: No bit is write protected
1: Level1: Any bits except MOE, OSSR, OSSI and LOCK in TIMx_BDTR register, OISx and OISxN bits in TIMx_CR2 register can no longer be written
2: Level2: LOCK Level 1 + CC Polarity bits (CCxP/CCxNP bits in TIMx_CCER register, as long as the related channel is configured in output through the CCxS bits) as well as OSSR and OSSI bits can no longer be written
3: Level3: LOCK Level 2 + CC Control bits (OCxM and OCxPE bits in TIMx_CCMRx registers, as long as the related channel is configured in output through the CCxS bits) can no longer be written

OSSI

Bit 10: Off-state selection for Idle mode.

Allowed values:
0: HiZ: When inactive, OC/OCN outputs are disabled
1: IdleLevel: When inactive, OC/OCN outputs are forced to idle level

OSSR

Bit 11: Off-state selection for Run mode.

Allowed values:
0: HiZ: When inactive, OC/OCN outputs are disabled
1: IdleLevel: When inactive, OC/OCN outputs are enabled with their inactive level

BKE

Bit 12: Break enable.

Allowed values:
0: Disabled: Break function x disabled
1: Enabled: Break function x enabled

BKP

Bit 13: Break polarity.

Allowed values:
0: ActiveLow: Break input BRKx is active low
1: ActiveHigh: Break input BRKx is active high

AOE

Bit 14: Automatic output enable.

Allowed values:
0: Manual: MOE can be set only by software
1: Automatic: MOE can be set by software or automatically at the next update event (if none of the break inputs BRK and BRK2 is active)

MOE

Bit 15: Main output enable.

Allowed values:
0: DisabledIdle: OC/OCN are disabled or forced idle depending on OSSI
1: Enabled: OC/OCN are enabled if CCxE/CCxNE are set

DCR

DMA control register

Offset: 0x48, size: 32, reset: 0x00000000, access: read-write

0/2 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 DBL
rw DBA
rw Toggle fields DBA

Bits 0-4: DMA base address.

DBL

Bits 8-12: DMA burst length.

DMAR

DMA address for full transfer

Offset: 0x4c, size: 32, reset: 0x00000000, access: read-write

0/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 DMAB
rw Toggle fields DMAB

Bits 0-15: DMA register for burst accesses.

OR1

TIM15 option register 1

Offset: 0x50, size: 32, reset: 0x00000000, access: read-write

0/2 fields covered.

Toggle fields TI1_RMP

Bit 0: Input capture 1 remap.

ENCODER_MODE

Bits 1-2: Encoder mode.

OR2

TIM15 option register 2

Offset: 0x60, size: 32, reset: 0x00000001, access: read-write

0/7 fields covered.

Toggle fields BKINE

Bit 0: BRK BKIN input enable.

BKCMP1E

Bit 1: BRK COMP1 enable.

BKCMP2E

Bit 2: BRK COMP2 enable.

BKDFBK0E

Bit 8: BRK DFSDM_BREAK[0] enablee.

BKINP

Bit 9: BRK BKIN input polarity.

BKCMP1P

Bit 10: BRK COMP1 input polarity.

BKCMP2P

Bit 11: BRK COMP2 input polarity.

TIM16

0x40014400: General purpose timers

51/66 fields covered.

Toggle register map Toggle registers CR1

control register 1

Offset: 0x0, size: 32, reset: 0x00000000, access: read-write

6/7 fields covered.

Toggle fields CEN

Bit 0: Counter enable.

Allowed values:
0: Disabled: Counter disabled
1: Enabled: Counter enabled

UDIS

Bit 1: Update disable.

Allowed values:
0: Enabled: Update event enabled
1: Disabled: Update event disabled

URS

Bit 2: Update request source.

Allowed values:
0: AnyEvent: Any of counter overflow/underflow, setting UG, or update through slave mode, generates an update interrupt or DMA request
1: CounterOnly: Only counter overflow/underflow generates an update interrupt or DMA request

OPM

Bit 3: One-pulse mode.

Allowed values:
0: Disabled: Counter is not stopped at update event
1: Enabled: Counter stops counting at the next update event (clearing the CEN bit)

ARPE

Bit 7: Auto-reload preload enable.

Allowed values:
0: Disabled: TIMx_APRR register is not buffered
1: Enabled: TIMx_APRR register is buffered

CKD

Bits 8-9: Clock division.

Allowed values:
0: Div1: t_DTS = t_CK_INT
1: Div2: t_DTS = 2 × t_CK_INT
2: Div4: t_DTS = 4 × t_CK_INT

UIFREMAP

Bit 11: UIF status bit remapping.

CR2

control register 2

Offset: 0x4, size: 32, reset: 0x00000000, access: read-write

5/5 fields covered.

Toggle fields CCPC

Bit 0: Capture/compare preloaded control.

Allowed values:
0: NotPreloaded: CCxE, CCxNE and OCxM bits are not preloaded
1: Preloaded: CCxE, CCxNE and OCxM bits are preloaded

CCUS

Bit 2: Capture/compare control update selection.

Allowed values:
0: Sw: When capture/compare control bits are preloaded (CCPC=1), they are updated by setting the COMG bit only
1: SwOrEdge: When capture/compare control bits are preloaded (CCPC=1), they are updated by setting the COMG bit or when an rising edge occurs on TRGI

CCDS

Bit 3: Capture/compare DMA selection.

Allowed values:
0: OnCompare: CCx DMA request sent when CCx event occurs
1: OnUpdate: CCx DMA request sent when update event occurs

OIS[1]

Bit 8: Output Idle state (OC1 output).

Allowed values:
0: Reset: OCx=0 (after a dead-time if OCx(N) is implemented) when MOE=0
1: Set: OCx=1 (after a dead-time if OCx(N) is implemented) when MOE=0

OIS[1]N

Bit 9: Output Idle state (OC1N output).

Allowed values:
0: Reset: OCxN=0 after a dead-time when MOE=0
1: Set: OCxN=1 after a dead-time when MOE=0

DIER

DMA/Interrupt enable register

Offset: 0xc, size: 32, reset: 0x00000000, access: read-write

6/8 fields covered.

Toggle fields UIE

Bit 0: Update interrupt enable.

Allowed values:
0: Disabled: Update interrupt disabled
1: Enabled: Update interrupt enabled

CC[1]IE

Bit 1: Capture/Compare 1 interrupt enable.

Allowed values:
0: Disabled: CCx interrupt disabled
1: Enabled: CCx interrupt enabled

COMIE

Bit 5: COM interrupt enable.

Allowed values:
0: Disabled: COM interrupt disabled
1: Enabled: COM interrupt enabled

BIE

Bit 7: Break interrupt enable.

Allowed values:
0: Disabled: Break interrupt disabled
1: Enabled: Break interrupt enabled

UDE

Bit 8: Update DMA request enable.

Allowed values:
0: Disabled: Update DMA request disabled
1: Enabled: Update DMA request enabled

CC[1]DE

Bit 9: Capture/Compare 1 DMA request enable.

Allowed values:
0: Disabled: CCx DMA request disabled
1: Enabled: CCx DMA request enabled

COMDE

Bit 13: COM DMA request enable.

TDE

Bit 14: Trigger DMA request enable.

SR

status register

Offset: 0x10, size: 32, reset: 0x00000000, access: read-write

5/5 fields covered.

Toggle fields UIF

Bit 0: Update interrupt flag.

Allowed values:
0: NoUpdateOccurred: No update occurred
1: UpdatePending: Update interrupt pending

CC[1]IF

Bit 1: Capture/compare 1 interrupt flag.

Allowed values:
0: NoMatch: No campture/compare has been detected
1: Match: If CC1 is an output: The content of the counter TIMx_CNT matches the content of the TIMx_CCR1 register. If CC1 is an input: The counter value has been captured in TIMx_CCR1 register.

COMIF

Bit 5: COM interrupt flag.

Allowed values:
0: NoCOM: No COM event occurred
1: COM: COM interrupt pending

BIF

Bit 7: Break interrupt flag.

Allowed values:
0: NoTrigger: No break event occurred
1: Trigger: An active level has been detected on the break input. An interrupt is generated if BIE=1 in the TIMx_DIER register

CC[1]OF

Bit 9: Capture/Compare 1 overcapture flag.

Allowed values:
0: NoOvercapture: No overcapture has been detected
1: Overcapture: The counter value has been captured in TIMx_CCRx register while CCxIF flag was already set

EGR

event generation register

Offset: 0x14, size: 32, reset: 0x00000000, access: write-only

4/4 fields covered.

Toggle fields UG

Bit 0: Update generation.

Allowed values:
1: Update: Re-initializes the timer counter and generates an update of the registers.

CC[1]G

Bit 1: Capture/compare 1 generation.

Allowed values:
1: Trigger: If CC1 is an output: CC1IF flag is set, Corresponding interrupt or DMA request is sent if enabled. If CC1 is an input: The current value of the counter is captured in TIMx_CCR1 register.

COMG

Bit 5: Capture/Compare control update generation.

Allowed values:
1: Trigger: When CCPC bit is set, it allows CCxE, CCxNE and OCxM bits to be updated

BG

Bit 7: Break generation.

Allowed values:
1: Trigger: A break event is generated. MOE bit is cleared and BIF flag is set. Related interrupt or DMA transfer can occur if enabled

CCMR1_Input

capture/compare mode register 1 (input mode)

Offset: 0x18, size: 32, reset: 0x00000000, access: read-write

3/3 fields covered.

Toggle fields CC1S

Bits 0-1: Capture/Compare 1 selection.

Allowed values:
1: TI1: CC1 channel is configured as input, IC1 is mapped on TI1

IC[1]PSC

Bits 2-3: Input capture 1 prescaler.

Allowed values:
0: NoPrescaler: No prescaler, capture is done each time an edge is detected on the capture input
1: TwoEvents: Capture is done once every 2 events
2: FourEvents: Capture is done once every 4 events
3: EightEvents: Capture is done once every 8 events

IC[1]F

Bits 4-7: Input capture 1 filter.

Allowed values:
0: NoFilter: No filter, sampling is done at fDTS
1: FCK_INT_N2: fSAMPLING=fCK_INT, N=2
2: FCK_INT_N4: fSAMPLING=fCK_INT, N=4
3: FCK_INT_N8: fSAMPLING=fCK_INT, N=8
4: FDTS_Div2_N6: fSAMPLING=fDTS/2, N=6
5: FDTS_Div2_N8: fSAMPLING=fDTS/2, N=8
6: FDTS_Div4_N6: fSAMPLING=fDTS/4, N=6
7: FDTS_Div4_N8: fSAMPLING=fDTS/4, N=8
8: FDTS_Div8_N6: fSAMPLING=fDTS/8, N=6
9: FDTS_Div8_N8: fSAMPLING=fDTS/8, N=8
10: FDTS_Div16_N5: fSAMPLING=fDTS/16, N=5
11: FDTS_Div16_N6: fSAMPLING=fDTS/16, N=6
12: FDTS_Div16_N8: fSAMPLING=fDTS/16, N=8
13: FDTS_Div32_N5: fSAMPLING=fDTS/32, N=5
14: FDTS_Div32_N6: fSAMPLING=fDTS/32, N=6
15: FDTS_Div32_N8: fSAMPLING=fDTS/32, N=8

CCMR1_Output

capture/compare mode register (output mode)

Offset: 0x18, size: 32, reset: 0x00000000, access: read-write

4/5 fields covered.

Toggle fields CC[1]S

Bits 0-1: Capture/Compare 1 selection.

Allowed values:
0: Output: CCx channel is configured as output

OC[1]FE

Bit 2: Output compare 1 fast enable.

Allowed values:
0: Disabled: Fast output disabled
1: Enabled: Fast output enabled

OC[1]PE

Bit 3: Output compare 1 preload enable.

Allowed values:
0: Disabled: Preload register on CCRx disabled. New values written to CCRx are taken into account immediately
1: Enabled: Preload register on CCRx enabled. Preload value is loaded into active register on each update event

OC[1]M

Bits 4-6: Output compare 1 mode.

Allowed values:
0: Frozen: The comparison between the output compare register TIMx_CCRy and the counter TIMx_CNT has no effect on the outputs
1: ActiveOnMatch: Set channel to active level on match. OCyREF signal is forced high when the counter matches the capture/compare register
2: InactiveOnMatch: Set channel to inactive level on match. OCyREF signal is forced low when the counter matches the capture/compare register
3: Toggle: OCyREF toggles when TIMx_CNT=TIMx_CCRy
4: ForceInactive: OCyREF is forced low
5: ForceActive: OCyREF is forced high
6: PwmMode1: In upcounting, channel is active as long as TIMx_CNT<TIMx_CCRy else inactive. In downcounting, channel is inactive as long as TIMx_CNT>TIMx_CCRy else active
7: PwmMode2: Inversely to PwmMode1

OC[1]M_3

Bit 16: Output compare 1 mode, bit 3.

CCER

capture/compare enable register

Offset: 0x20, size: 32, reset: 0x00000000, access: read-write

4/4 fields covered.

Toggle fields CC[1]E

Bit 0: Capture/Compare 1 output enable.

Allowed values:
0: Disabled: Capture disabled
1: Enabled: Capture enabled

CC[1]P

Bit 1: Capture/Compare 1 output Polarity.

Allowed values:
0: RisingEdge: Noninverted/rising edge
1: FallingEdge: Inverted/falling edge

CC[1]NE

Bit 2: Capture/Compare 1 complementary output enable.

Allowed values:
0: Disabled: Complementary output disabled
1: Enabled: Complementary output enabled

CC[1]NP

Bit 3: Capture/Compare 1 output Polarity.

Allowed values:
0: ActiveHigh: OCxN active high
1: ActiveLow: OCxN active low

CNT

counter

Offset: 0x24, size: 32, reset: 0x00000000, access: Unspecified

2/2 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 UIFCPY
r 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 CNT
rw Toggle fields CNT

Bits 0-15: counter value.

Allowed values: 0x0-0xffff

UIFCPY

Bit 31: UIF Copy.

PSC

prescaler

Offset: 0x28, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 PSC
rw Toggle fields PSC

Bits 0-15: Prescaler value.

Allowed values: 0x0-0xffff

ARR

auto-reload register

Offset: 0x2c, size: 32, reset: 0x0000FFFF, access: read-write

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 ARR
rw Toggle fields ARR

Bits 0-15: Auto-reload value.

Allowed values: 0x0-0xffff

RCR

repetition counter register

Offset: 0x30, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 REP
rw Toggle fields REP

Bits 0-7: Repetition counter value.

Allowed values: 0x0-0xff

CCR[1]

capture/compare register

Offset: 0x34, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 CCR
rw Toggle fields CCR

Bits 0-15: Capture/Compare value.

Allowed values: 0x0-0xffff

BDTR

break and dead-time register

Offset: 0x44, size: 32, reset: 0x00000000, access: read-write

8/8 fields covered.

Toggle fields DTG

Bits 0-7: Dead-time generator setup.

Allowed values: 0x0-0xff

LOCK

Bits 8-9: Lock configuration.

Allowed values:
0: Off: No bit is write protected
1: Level1: Any bits except MOE, OSSR, OSSI and LOCK in TIMx_BDTR register, OISx and OISxN bits in TIMx_CR2 register can no longer be written
2: Level2: LOCK Level 1 + CC Polarity bits (CCxP/CCxNP bits in TIMx_CCER register, as long as the related channel is configured in output through the CCxS bits) as well as OSSR and OSSI bits can no longer be written
3: Level3: LOCK Level 2 + CC Control bits (OCxM and OCxPE bits in TIMx_CCMRx registers, as long as the related channel is configured in output through the CCxS bits) can no longer be written

OSSI

Bit 10: Off-state selection for Idle mode.

Allowed values:
0: HiZ: When inactive, OC/OCN outputs are disabled
1: IdleLevel: When inactive, OC/OCN outputs are forced to idle level

OSSR

Bit 11: Off-state selection for Run mode.

Allowed values:
0: HiZ: When inactive, OC/OCN outputs are disabled
1: IdleLevel: When inactive, OC/OCN outputs are enabled with their inactive level

BKE

Bit 12: Break enable.

Allowed values:
0: Disabled: Break function x disabled
1: Enabled: Break function x enabled

BKP

Bit 13: Break polarity.

Allowed values:
0: ActiveLow: Break input BRKx is active low
1: ActiveHigh: Break input BRKx is active high

AOE

Bit 14: Automatic output enable.

Allowed values:
0: Manual: MOE can be set only by software
1: Automatic: MOE can be set by software or automatically at the next update event (if none of the break inputs BRK and BRK2 is active)

MOE

Bit 15: Main output enable.

Allowed values:
0: DisabledIdle: OC/OCN are disabled or forced idle depending on OSSI
1: Enabled: OC/OCN are enabled if CCxE/CCxNE are set

DCR

DMA control register

Offset: 0x48, size: 32, reset: 0x00000000, access: read-write

0/2 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 DBL
rw DBA
rw Toggle fields DBA

Bits 0-4: DMA base address.

DBL

Bits 8-12: DMA burst length.

DMAR

DMA address for full transfer

Offset: 0x4c, size: 32, reset: 0x00000000, access: read-write

0/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 DMAB
rw Toggle fields DMAB

Bits 0-15: DMA register for burst accesses.

OR1

TIM16 option register 1

Offset: 0x50, size: 32, reset: 0x00000000, access: read-write

0/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 TI1_RMP
rw Toggle fields TI1_RMP

Bits 0-1: Input capture 1 remap.

OR2

TIM17 option register 1

Offset: 0x60, size: 32, reset: 0x00000001, access: read-write

0/7 fields covered.

Toggle fields BKINE

Bit 0: BRK BKIN input enable.

BKCMP1E

Bit 1: BRK COMP1 enable.

BKCMP2E

Bit 2: BRK COMP2 enable.

BKDFBK1E

Bit 8: BRK DFSDM_BREAK[1] enable.

BKINP

Bit 9: BRK BKIN input polarity.

BKCMP1P

Bit 10: BRK COMP1 input polarity.

BKCMP2P

Bit 11: BRK COMP2 input polarit.

TIM2

0x40000000: General-purpose-timers

99/111 fields covered.

Toggle register map Toggle registers CR1

control register 1

Offset: 0x0, size: 32, reset: 0x00000000, access: read-write

8/9 fields covered.

Toggle fields CEN

Bit 0: Counter enable.

Allowed values:
0: Disabled: Counter disabled
1: Enabled: Counter enabled

UDIS

Bit 1: Update disable.

Allowed values:
0: Enabled: Update event enabled
1: Disabled: Update event disabled

URS

Bit 2: Update request source.

Allowed values:
0: AnyEvent: Any of counter overflow/underflow, setting UG, or update through slave mode, generates an update interrupt or DMA request
1: CounterOnly: Only counter overflow/underflow generates an update interrupt or DMA request

OPM

Bit 3: One-pulse mode.

Allowed values:
0: Disabled: Counter is not stopped at update event
1: Enabled: Counter stops counting at the next update event (clearing the CEN bit)

DIR

Bit 4: Direction.

Allowed values:
0: Up: Counter used as upcounter
1: Down: Counter used as downcounter

CMS

Bits 5-6: Center-aligned mode selection.

Allowed values:
0: EdgeAligned: The counter counts up or down depending on the direction bit
1: CenterAligned1: The counter counts up and down alternatively. Output compare interrupt flags are set only when the counter is counting down.
2: CenterAligned2: The counter counts up and down alternatively. Output compare interrupt flags are set only when the counter is counting up.
3: CenterAligned3: The counter counts up and down alternatively. Output compare interrupt flags are set both when the counter is counting up or down.

ARPE

Bit 7: Auto-reload preload enable.

Allowed values:
0: Disabled: TIMx_APRR register is not buffered
1: Enabled: TIMx_APRR register is buffered

CKD

Bits 8-9: Clock division.

Allowed values:
0: Div1: t_DTS = t_CK_INT
1: Div2: t_DTS = 2 × t_CK_INT
2: Div4: t_DTS = 4 × t_CK_INT

UIFREMAP

Bit 11: UIF status bit remapping.

CR2

control register 2

Offset: 0x4, size: 32, reset: 0x00000000, access: read-write

3/3 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 TI1S
rw MMS
rw CCDS
rw Toggle fields CCDS

Bit 3: Capture/compare DMA selection.

Allowed values:
0: OnCompare: CCx DMA request sent when CCx event occurs
1: OnUpdate: CCx DMA request sent when update event occurs

MMS

Bits 4-6: Master mode selection.

Allowed values:
0: Reset: The UG bit from the TIMx_EGR register is used as trigger output
1: Enable: The counter enable signal, CNT_EN, is used as trigger output
2: Update: The update event is selected as trigger output
3: ComparePulse: The trigger output send a positive pulse when the CC1IF flag it to be set, as soon as a capture or a compare match occurred
4: CompareOC1: OC1REF signal is used as trigger output
5: CompareOC2: OC2REF signal is used as trigger output
6: CompareOC3: OC3REF signal is used as trigger output
7: CompareOC4: OC4REF signal is used as trigger output

TI1S

Bit 7: TI1 selection.

Allowed values:
0: Normal: The TIMx_CH1 pin is connected to TI1 input
1: XOR: The TIMx_CH1, CH2, CH3 pins are connected to TI1 input

SMCR

slave mode control register

Offset: 0x8, size: 32, reset: 0x00000000, access: read-write

7/9 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 SMS_3
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 ETP
rw ECE
rw ETPS
rw ETF
rw MSM
rw TS
rw OCCS
rw SMS
rw Toggle fields SMS

Bits 0-2: Slave mode selection.

Allowed values:
0: Disabled: Slave mode disabled - if CEN = ‘1 then the prescaler is clocked directly by the internal clock.
1: Encoder_Mode_1: Encoder mode 1 - Counter counts up/down on TI2FP1 edge depending on TI1FP2 level.
2: Encoder_Mode_2: Encoder mode 2 - Counter counts up/down on TI1FP2 edge depending on TI2FP1 level.
3: Encoder_Mode_3: Encoder mode 3 - Counter counts up/down on both TI1FP1 and TI2FP2 edges depending on the level of the other input.
4: Reset_Mode: Reset Mode - Rising edge of the selected trigger input (TRGI) reinitializes the counter and generates an update of the registers.
5: Gated_Mode: Gated Mode - The counter clock is enabled when the trigger input (TRGI) is high. The counter stops (but is not reset) as soon as the trigger becomes low. Both start and stop of the counter are controlled.
6: Trigger_Mode: Trigger Mode - The counter starts at a rising edge of the trigger TRGI (but it is not reset). Only the start of the counter is controlled.
7: Ext_Clock_Mode: External Clock Mode 1 - Rising edges of the selected trigger (TRGI) clock the counter.

OCCS

Bit 3: OCREF clear selection.

TS

Bits 4-6: Trigger selection.

Allowed values:
0: ITR0: Internal Trigger 0 (ITR0)
1: ITR1: Internal Trigger 1 (ITR1)
2: ITR2: Internal Trigger 2 (ITR2)
4: TI1F_ED: TI1 Edge Detector (TI1F_ED)
5: TI1FP1: Filtered Timer Input 1 (TI1FP1)
6: TI2FP2: Filtered Timer Input 2 (TI2FP2)
7: ETRF: External Trigger input (ETRF)

MSM

Bit 7: Master/Slave mode.

Allowed values:
0: NoSync: No action
1: Sync: The effect of an event on the trigger input (TRGI) is delayed to allow a perfect synchronization between the current timer and its slaves (through TRGO). It is useful if we want to synchronize several timers on a single external event.

ETF

Bits 8-11: External trigger filter.

Allowed values:
0: NoFilter: No filter, sampling is done at fDTS
1: FCK_INT_N2: fSAMPLING=fCK_INT, N=2
2: FCK_INT_N4: fSAMPLING=fCK_INT, N=4
3: FCK_INT_N8: fSAMPLING=fCK_INT, N=8
4: FDTS_Div2_N6: fSAMPLING=fDTS/2, N=6
5: FDTS_Div2_N8: fSAMPLING=fDTS/2, N=8
6: FDTS_Div4_N6: fSAMPLING=fDTS/4, N=6
7: FDTS_Div4_N8: fSAMPLING=fDTS/4, N=8
8: FDTS_Div8_N6: fSAMPLING=fDTS/8, N=6
9: FDTS_Div8_N8: fSAMPLING=fDTS/8, N=8
10: FDTS_Div16_N5: fSAMPLING=fDTS/16, N=5
11: FDTS_Div16_N6: fSAMPLING=fDTS/16, N=6
12: FDTS_Div16_N8: fSAMPLING=fDTS/16, N=8
13: FDTS_Div32_N5: fSAMPLING=fDTS/32, N=5
14: FDTS_Div32_N6: fSAMPLING=fDTS/32, N=6
15: FDTS_Div32_N8: fSAMPLING=fDTS/32, N=8

ETPS

Bits 12-13: External trigger prescaler.

Allowed values:
0: Div1: Prescaler OFF
1: Div2: ETRP frequency divided by 2
2: Div4: ETRP frequency divided by 4
3: Div8: ETRP frequency divided by 8

ECE

Bit 14: External clock enable.

Allowed values:
0: Disabled: External clock mode 2 disabled
1: Enabled: External clock mode 2 enabled. The counter is clocked by any active edge on the ETRF signal.

ETP

Bit 15: External trigger polarity.

Allowed values:
0: NotInverted: ETR is noninverted, active at high level or rising edge
1: Inverted: ETR is inverted, active at low level or falling edge

SMS_3

Bit 16: Slave mode selection - bit 3.

DIER

DMA/Interrupt enable register

Offset: 0xc, size: 32, reset: 0x00000000, access: read-write

12/12 fields covered.

Toggle fields UIE

Bit 0: Update interrupt enable.

Allowed values:
0: Disabled: Update interrupt disabled
1: Enabled: Update interrupt enabled

CC[1]IE

Bit 1: Capture/Compare 1 interrupt enable.

Allowed values:
0: Disabled: CCx interrupt disabled
1: Enabled: CCx interrupt enabled

CC[2]IE

Bit 2: Capture/Compare 2 interrupt enable.

Allowed values:
0: Disabled: CCx interrupt disabled
1: Enabled: CCx interrupt enabled

CC[3]IE

Bit 3: Capture/Compare 3 interrupt enable.

Allowed values:
0: Disabled: CCx interrupt disabled
1: Enabled: CCx interrupt enabled

CC[4]IE

Bit 4: Capture/Compare 4 interrupt enable.

Allowed values:
0: Disabled: CCx interrupt disabled
1: Enabled: CCx interrupt enabled

TIE

Bit 6: Trigger interrupt enable.

Allowed values:
0: Disabled: Trigger interrupt disabled
1: Enabled: Trigger interrupt enabled

UDE

Bit 8: Update DMA request enable.

Allowed values:
0: Disabled: Update DMA request disabled
1: Enabled: Update DMA request enabled

CC[1]DE

Bit 9: Capture/Compare 1 DMA request enable.

Allowed values:
0: Disabled: CCx DMA request disabled
1: Enabled: CCx DMA request enabled

CC[2]DE

Bit 10: Capture/Compare 2 DMA request enable.

Allowed values:
0: Disabled: CCx DMA request disabled
1: Enabled: CCx DMA request enabled

CC[3]DE

Bit 11: Capture/Compare 3 DMA request enable.

Allowed values:
0: Disabled: CCx DMA request disabled
1: Enabled: CCx DMA request enabled

CC[4]DE

Bit 12: Capture/Compare 4 DMA request enable.

Allowed values:
0: Disabled: CCx DMA request disabled
1: Enabled: CCx DMA request enabled

TDE

Bit 14: Trigger DMA request enable.

Allowed values:
0: Disabled: Trigger DMA request disabled
1: Enabled: Trigger DMA request enabled

SR

status register

Offset: 0x10, size: 32, reset: 0x00000000, access: read-write

10/10 fields covered.

Toggle fields UIF

Bit 0: Update interrupt flag.

Allowed values:
0: NoUpdateOccurred: No update occurred
1: UpdatePending: Update interrupt pending

CC[1]IF

Bit 1: Capture/compare 1 interrupt flag.

Allowed values:
0: NoMatch: No campture/compare has been detected
1: Match: If CC1 is an output: The content of the counter TIMx_CNT matches the content of the TIMx_CCR1 register. If CC1 is an input: The counter value has been captured in TIMx_CCR1 register.

CC[2]IF

Bit 2: Capture/compare 2 interrupt flag.

Allowed values:
0: NoMatch: No campture/compare has been detected
1: Match: If CC1 is an output: The content of the counter TIMx_CNT matches the content of the TIMx_CCR1 register. If CC1 is an input: The counter value has been captured in TIMx_CCR1 register.

CC[3]IF

Bit 3: Capture/compare 3 interrupt flag.

Allowed values:
0: NoMatch: No campture/compare has been detected
1: Match: If CC1 is an output: The content of the counter TIMx_CNT matches the content of the TIMx_CCR1 register. If CC1 is an input: The counter value has been captured in TIMx_CCR1 register.

CC[4]IF

Bit 4: Capture/compare 4 interrupt flag.

Allowed values:
0: NoMatch: No campture/compare has been detected
1: Match: If CC1 is an output: The content of the counter TIMx_CNT matches the content of the TIMx_CCR1 register. If CC1 is an input: The counter value has been captured in TIMx_CCR1 register.

TIF

Bit 6: Trigger interrupt flag.

Allowed values:
0: NoTrigger: No trigger event occurred
1: Trigger: Trigger interrupt pending

CC[1]OF

Bit 9: Capture/Compare 1 overcapture flag.

Allowed values:
0: NoOvercapture: No overcapture has been detected
1: Overcapture: The counter value has been captured in TIMx_CCRx register while CCxIF flag was already set

CC[2]OF

Bit 10: Capture/Compare 2 overcapture flag.

Allowed values:
0: NoOvercapture: No overcapture has been detected
1: Overcapture: The counter value has been captured in TIMx_CCRx register while CCxIF flag was already set

CC[3]OF

Bit 11: Capture/Compare 3 overcapture flag.

Allowed values:
0: NoOvercapture: No overcapture has been detected
1: Overcapture: The counter value has been captured in TIMx_CCRx register while CCxIF flag was already set

CC[4]OF

Bit 12: Capture/Compare 4 overcapture flag.

Allowed values:
0: NoOvercapture: No overcapture has been detected
1: Overcapture: The counter value has been captured in TIMx_CCRx register while CCxIF flag was already set

EGR

event generation register

Offset: 0x14, size: 32, reset: 0x00000000, access: write-only

6/6 fields covered.

Toggle fields UG

Bit 0: Update generation.

Allowed values:
1: Update: Re-initializes the timer counter and generates an update of the registers.

CC[1]G

Bit 1: Capture/compare 1 generation.

Allowed values:
1: Trigger: If CC1 is an output: CC1IF flag is set, Corresponding interrupt or DMA request is sent if enabled. If CC1 is an input: The current value of the counter is captured in TIMx_CCR1 register.

CC[2]G

Bit 2: Capture/compare 2 generation.

Allowed values:
1: Trigger: If CC1 is an output: CC1IF flag is set, Corresponding interrupt or DMA request is sent if enabled. If CC1 is an input: The current value of the counter is captured in TIMx_CCR1 register.

CC[3]G

Bit 3: Capture/compare 3 generation.

Allowed values:
1: Trigger: If CC1 is an output: CC1IF flag is set, Corresponding interrupt or DMA request is sent if enabled. If CC1 is an input: The current value of the counter is captured in TIMx_CCR1 register.

CC[4]G

Bit 4: Capture/compare 4 generation.

Allowed values:
1: Trigger: If CC1 is an output: CC1IF flag is set, Corresponding interrupt or DMA request is sent if enabled. If CC1 is an input: The current value of the counter is captured in TIMx_CCR1 register.

TG

Bit 6: Trigger generation.

Allowed values:
1: Trigger: The TIF flag is set in TIMx_SR register. Related interrupt or DMA transfer can occur if enabled.

CCMR1_Input

capture/compare mode register 1 (input mode)

Offset: 0x18, size: 32, reset: 0x00000000, access: read-write

6/6 fields covered.

Toggle fields CC1S

Bits 0-1: Capture/Compare 1 selection.

Allowed values:
1: TI1: CC1 channel is configured as input, IC1 is mapped on TI1
2: TI2: CC1 channel is configured as input, IC1 is mapped on TI2
3: TRC: CC1 channel is configured as input, IC1 is mapped on TRC

IC[1]PSC

Bits 2-3: Input capture 1 prescaler.

Allowed values:
0: NoPrescaler: No prescaler, capture is done each time an edge is detected on the capture input
1: TwoEvents: Capture is done once every 2 events
2: FourEvents: Capture is done once every 4 events
3: EightEvents: Capture is done once every 8 events

IC[1]F

Bits 4-7: Input capture 1 filter.

Allowed values:
0: NoFilter: No filter, sampling is done at fDTS
1: FCK_INT_N2: fSAMPLING=fCK_INT, N=2
2: FCK_INT_N4: fSAMPLING=fCK_INT, N=4
3: FCK_INT_N8: fSAMPLING=fCK_INT, N=8
4: FDTS_Div2_N6: fSAMPLING=fDTS/2, N=6
5: FDTS_Div2_N8: fSAMPLING=fDTS/2, N=8
6: FDTS_Div4_N6: fSAMPLING=fDTS/4, N=6
7: FDTS_Div4_N8: fSAMPLING=fDTS/4, N=8
8: FDTS_Div8_N6: fSAMPLING=fDTS/8, N=6
9: FDTS_Div8_N8: fSAMPLING=fDTS/8, N=8
10: FDTS_Div16_N5: fSAMPLING=fDTS/16, N=5
11: FDTS_Div16_N6: fSAMPLING=fDTS/16, N=6
12: FDTS_Div16_N8: fSAMPLING=fDTS/16, N=8
13: FDTS_Div32_N5: fSAMPLING=fDTS/32, N=5
14: FDTS_Div32_N6: fSAMPLING=fDTS/32, N=6
15: FDTS_Div32_N8: fSAMPLING=fDTS/32, N=8

CC2S

Bits 8-9: Capture/compare 2 selection.

Allowed values:
1: TI2: CC2 channel is configured as input, IC2 is mapped on TI2
2: TI1: CC2 channel is configured as input, IC2 is mapped on TI1
3: TRC: CC2 channel is configured as input, IC2 is mapped on TRC

IC[2]PSC

Bits 10-11: Input capture 2 prescaler.

Allowed values:
0: NoPrescaler: No prescaler, capture is done each time an edge is detected on the capture input
1: TwoEvents: Capture is done once every 2 events
2: FourEvents: Capture is done once every 4 events
3: EightEvents: Capture is done once every 8 events

IC[2]F

Bits 12-15: Input capture 2 filter.

Allowed values:
0: NoFilter: No filter, sampling is done at fDTS
1: FCK_INT_N2: fSAMPLING=fCK_INT, N=2
2: FCK_INT_N4: fSAMPLING=fCK_INT, N=4
3: FCK_INT_N8: fSAMPLING=fCK_INT, N=8
4: FDTS_Div2_N6: fSAMPLING=fDTS/2, N=6
5: FDTS_Div2_N8: fSAMPLING=fDTS/2, N=8
6: FDTS_Div4_N6: fSAMPLING=fDTS/4, N=6
7: FDTS_Div4_N8: fSAMPLING=fDTS/4, N=8
8: FDTS_Div8_N6: fSAMPLING=fDTS/8, N=6
9: FDTS_Div8_N8: fSAMPLING=fDTS/8, N=8
10: FDTS_Div16_N5: fSAMPLING=fDTS/16, N=5
11: FDTS_Div16_N6: fSAMPLING=fDTS/16, N=6
12: FDTS_Div16_N8: fSAMPLING=fDTS/16, N=8
13: FDTS_Div32_N5: fSAMPLING=fDTS/32, N=5
14: FDTS_Div32_N6: fSAMPLING=fDTS/32, N=6
15: FDTS_Div32_N8: fSAMPLING=fDTS/32, N=8

CCMR1_Output

capture/compare mode register 1 (output mode)

Offset: 0x18, size: 32, reset: 0x00000000, access: read-write

12/12 fields covered.

Toggle fields CC[1]S

Bits 0-1: Capture/Compare 1 selection.

Allowed values:
0: Output: CCx channel is configured as output

OC[1]FE

Bit 2: Output compare 1 fast enable.

Allowed values:
0: Disabled: Fast output disabled
1: Enabled: Fast output enabled

OC[1]PE

Bit 3: Output compare 1 preload enable.

Allowed values:
0: Disabled: Preload register on CCRx disabled. New values written to CCRx are taken into account immediately
1: Enabled: Preload register on CCRx enabled. Preload value is loaded into active register on each update event

OC[1]M

Bits 4-6: Output compare 1 mode.

Allowed values:
0: Frozen: The comparison between the output compare register TIMx_CCRy and the counter TIMx_CNT has no effect on the outputs / OpmMode1: Retriggerable OPM mode 1 - In up-counting mode, the channel is active until a trigger event is detected (on TRGI signal). In down-counting mode, the channel is inactive
1: ActiveOnMatch: Set channel to active level on match. OCyREF signal is forced high when the counter matches the capture/compare register / OpmMode2: Inversely to OpmMode1
2: InactiveOnMatch: Set channel to inactive level on match. OCyREF signal is forced low when the counter matches the capture/compare register / Reserved
3: Toggle: OCyREF toggles when TIMx_CNT=TIMx_CCRy / Reserved
4: ForceInactive: OCyREF is forced low / CombinedPwmMode1: OCyREF has the same behavior as in PWM mode 1. OCyREFC is the logical OR between OC1REF and OC2REF
5: ForceActive: OCyREF is forced high / CombinedPwmMode2: OCyREF has the same behavior as in PWM mode 2. OCyREFC is the logical AND between OC1REF and OC2REF
6: PwmMode1: In upcounting, channel is active as long as TIMx_CNT<TIMx_CCRy else inactive. In downcounting, channel is inactive as long as TIMx_CNT>TIMx_CCRy else active / AsymmetricPwmMode1: OCyREF has the same behavior as in PWM mode 1. OCyREFC outputs OC1REF when the counter is counting up, OC2REF when it is counting down
7: PwmMode2: Inversely to PwmMode1 / AsymmetricPwmMode2: Inversely to AsymmetricPwmMode1

OC[1]CE

Bit 7: Output compare 1 clear enable.

Allowed values:
0: Disabled: OCxRef is not affected by the ETRF signal
1: Enabled: OCxRef is cleared as soon as a High level is detected on ETRF signal

CC[2]S

Bits 8-9: Capture/Compare 2 selection.

Allowed values:
0: Output: CCx channel is configured as output

OC[2]FE

Bit 10: Output compare 2 fast enable.

Allowed values:
0: Disabled: Fast output disabled
1: Enabled: Fast output enabled

OC[2]PE

Bit 11: Output compare 2 preload enable.

Allowed values:
0: Disabled: Preload register on CCRx disabled. New values written to CCRx are taken into account immediately
1: Enabled: Preload register on CCRx enabled. Preload value is loaded into active register on each update event

OC[2]M

Bits 12-14: Output compare 2 mode.

Allowed values:
0: Frozen: The comparison between the output compare register TIMx_CCRy and the counter TIMx_CNT has no effect on the outputs / OpmMode1: Retriggerable OPM mode 1 - In up-counting mode, the channel is active until a trigger event is detected (on TRGI signal). In down-counting mode, the channel is inactive
1: ActiveOnMatch: Set channel to active level on match. OCyREF signal is forced high when the counter matches the capture/compare register / OpmMode2: Inversely to OpmMode1
2: InactiveOnMatch: Set channel to inactive level on match. OCyREF signal is forced low when the counter matches the capture/compare register / Reserved
3: Toggle: OCyREF toggles when TIMx_CNT=TIMx_CCRy / Reserved
4: ForceInactive: OCyREF is forced low / CombinedPwmMode1: OCyREF has the same behavior as in PWM mode 1. OCyREFC is the logical OR between OC1REF and OC2REF
5: ForceActive: OCyREF is forced high / CombinedPwmMode2: OCyREF has the same behavior as in PWM mode 2. OCyREFC is the logical AND between OC1REF and OC2REF
6: PwmMode1: In upcounting, channel is active as long as TIMx_CNT<TIMx_CCRy else inactive. In downcounting, channel is inactive as long as TIMx_CNT>TIMx_CCRy else active / AsymmetricPwmMode1: OCyREF has the same behavior as in PWM mode 1. OCyREFC outputs OC1REF when the counter is counting up, OC2REF when it is counting down
7: PwmMode2: Inversely to PwmMode1 / AsymmetricPwmMode2: Inversely to AsymmetricPwmMode1

OC[2]CE

Bit 15: Output compare 2 clear enable.

Allowed values:
0: Disabled: OCxRef is not affected by the ETRF signal
1: Enabled: OCxRef is cleared as soon as a High level is detected on ETRF signal

OC[1]M_3

Bit 16: Output compare 1 mode, bit 3.

Allowed values:
0: Normal: Normal output compare mode (modes 0-7)
1: Extended: Extended output compare mode (modes 7-15)

OC[2]M_3

Bit 24: Output compare 2 mode, bit 3.

Allowed values:
0: Normal: Normal output compare mode (modes 0-7)
1: Extended: Extended output compare mode (modes 7-15)

CCMR2_Input

capture/compare mode register 2 (input mode)

Offset: 0x1c, size: 32, reset: 0x00000000, access: read-write

6/6 fields covered.

Toggle fields CC3S

Bits 0-1: Capture/Compare 3 selection.

Allowed values:
1: TI3: CC3 channel is configured as input, IC3 is mapped on TI3
2: TI4: CC3 channel is configured as input, IC3 is mapped on TI4
3: TRC: CC3 channel is configured as input, IC3 is mapped on TRC

IC[3]PSC

Bits 2-3: Input capture 3 prescaler.

Allowed values:
0: NoPrescaler: No prescaler, capture is done each time an edge is detected on the capture input
1: TwoEvents: Capture is done once every 2 events
2: FourEvents: Capture is done once every 4 events
3: EightEvents: Capture is done once every 8 events

IC[3]F

Bits 4-7: Input capture 3 filter.

Allowed values:
0: NoFilter: No filter, sampling is done at fDTS
1: FCK_INT_N2: fSAMPLING=fCK_INT, N=2
2: FCK_INT_N4: fSAMPLING=fCK_INT, N=4
3: FCK_INT_N8: fSAMPLING=fCK_INT, N=8
4: FDTS_Div2_N6: fSAMPLING=fDTS/2, N=6
5: FDTS_Div2_N8: fSAMPLING=fDTS/2, N=8
6: FDTS_Div4_N6: fSAMPLING=fDTS/4, N=6
7: FDTS_Div4_N8: fSAMPLING=fDTS/4, N=8
8: FDTS_Div8_N6: fSAMPLING=fDTS/8, N=6
9: FDTS_Div8_N8: fSAMPLING=fDTS/8, N=8
10: FDTS_Div16_N5: fSAMPLING=fDTS/16, N=5
11: FDTS_Div16_N6: fSAMPLING=fDTS/16, N=6
12: FDTS_Div16_N8: fSAMPLING=fDTS/16, N=8
13: FDTS_Div32_N5: fSAMPLING=fDTS/32, N=5
14: FDTS_Div32_N6: fSAMPLING=fDTS/32, N=6
15: FDTS_Div32_N8: fSAMPLING=fDTS/32, N=8

CC4S

Bits 8-9: Capture/Compare 4 selection.

Allowed values:
1: TI4: CC4 channel is configured as input, IC4 is mapped on TI4
2: TI3: CC4 channel is configured as input, IC4 is mapped on TI3
3: TRC: CC4 channel is configured as input, IC4 is mapped on TRC

IC[4]PSC

Bits 10-11: Input capture 4 prescaler.

Allowed values:
0: NoPrescaler: No prescaler, capture is done each time an edge is detected on the capture input
1: TwoEvents: Capture is done once every 2 events
2: FourEvents: Capture is done once every 4 events
3: EightEvents: Capture is done once every 8 events

IC[4]F

Bits 12-15: Input capture 4 filter.

Allowed values:
0: NoFilter: No filter, sampling is done at fDTS
1: FCK_INT_N2: fSAMPLING=fCK_INT, N=2
2: FCK_INT_N4: fSAMPLING=fCK_INT, N=4
3: FCK_INT_N8: fSAMPLING=fCK_INT, N=8
4: FDTS_Div2_N6: fSAMPLING=fDTS/2, N=6
5: FDTS_Div2_N8: fSAMPLING=fDTS/2, N=8
6: FDTS_Div4_N6: fSAMPLING=fDTS/4, N=6
7: FDTS_Div4_N8: fSAMPLING=fDTS/4, N=8
8: FDTS_Div8_N6: fSAMPLING=fDTS/8, N=6
9: FDTS_Div8_N8: fSAMPLING=fDTS/8, N=8
10: FDTS_Div16_N5: fSAMPLING=fDTS/16, N=5
11: FDTS_Div16_N6: fSAMPLING=fDTS/16, N=6
12: FDTS_Div16_N8: fSAMPLING=fDTS/16, N=8
13: FDTS_Div32_N5: fSAMPLING=fDTS/32, N=5
14: FDTS_Div32_N6: fSAMPLING=fDTS/32, N=6
15: FDTS_Div32_N8: fSAMPLING=fDTS/32, N=8

CCMR2_Output

capture/compare mode register 2 (output mode)

Offset: 0x1c, size: 32, reset: 0x00000000, access: read-write

12/12 fields covered.

Toggle fields CC[3]S

Bits 0-1: Capture/Compare 3 selection.

Allowed values:
0: Output: CCx channel is configured as output

OC[3]FE

Bit 2: Output compare 3 fast enable.

Allowed values:
0: Disabled: Fast output disabled
1: Enabled: Fast output enabled

OC[3]PE

Bit 3: Output compare 3 preload enable.

Allowed values:
0: Disabled: Preload register on CCRx disabled. New values written to CCRx are taken into account immediately
1: Enabled: Preload register on CCRx enabled. Preload value is loaded into active register on each update event

OC[3]M

Bits 4-6: Output compare 3 mode.

Allowed values:
0: Frozen: The comparison between the output compare register TIMx_CCRy and the counter TIMx_CNT has no effect on the outputs / OpmMode1: Retriggerable OPM mode 1 - In up-counting mode, the channel is active until a trigger event is detected (on TRGI signal). In down-counting mode, the channel is inactive
1: ActiveOnMatch: Set channel to active level on match. OCyREF signal is forced high when the counter matches the capture/compare register / OpmMode2: Inversely to OpmMode1
2: InactiveOnMatch: Set channel to inactive level on match. OCyREF signal is forced low when the counter matches the capture/compare register / Reserved
3: Toggle: OCyREF toggles when TIMx_CNT=TIMx_CCRy / Reserved
4: ForceInactive: OCyREF is forced low / CombinedPwmMode1: OCyREF has the same behavior as in PWM mode 1. OCyREFC is the logical OR between OC1REF and OC2REF
5: ForceActive: OCyREF is forced high / CombinedPwmMode2: OCyREF has the same behavior as in PWM mode 2. OCyREFC is the logical AND between OC1REF and OC2REF
6: PwmMode1: In upcounting, channel is active as long as TIMx_CNT<TIMx_CCRy else inactive. In downcounting, channel is inactive as long as TIMx_CNT>TIMx_CCRy else active / AsymmetricPwmMode1: OCyREF has the same behavior as in PWM mode 1. OCyREFC outputs OC1REF when the counter is counting up, OC2REF when it is counting down
7: PwmMode2: Inversely to PwmMode1 / AsymmetricPwmMode2: Inversely to AsymmetricPwmMode1

OC[3]CE

Bit 7: Output compare 3 clear enable.

Allowed values:
0: Disabled: OCxRef is not affected by the ETRF signal
1: Enabled: OCxRef is cleared as soon as a High level is detected on ETRF signal

CC[4]S

Bits 8-9: Capture/Compare 4 selection.

Allowed values:
0: Output: CCx channel is configured as output

OC[4]FE

Bit 10: Output compare 4 fast enable.

Allowed values:
0: Disabled: Fast output disabled
1: Enabled: Fast output enabled

OC[4]PE

Bit 11: Output compare 4 preload enable.

Allowed values:
0: Disabled: Preload register on CCRx disabled. New values written to CCRx are taken into account immediately
1: Enabled: Preload register on CCRx enabled. Preload value is loaded into active register on each update event

OC[4]M

Bits 12-14: Output compare 4 mode.

Allowed values:
0: Frozen: The comparison between the output compare register TIMx_CCRy and the counter TIMx_CNT has no effect on the outputs / OpmMode1: Retriggerable OPM mode 1 - In up-counting mode, the channel is active until a trigger event is detected (on TRGI signal). In down-counting mode, the channel is inactive
1: ActiveOnMatch: Set channel to active level on match. OCyREF signal is forced high when the counter matches the capture/compare register / OpmMode2: Inversely to OpmMode1
2: InactiveOnMatch: Set channel to inactive level on match. OCyREF signal is forced low when the counter matches the capture/compare register / Reserved
3: Toggle: OCyREF toggles when TIMx_CNT=TIMx_CCRy / Reserved
4: ForceInactive: OCyREF is forced low / CombinedPwmMode1: OCyREF has the same behavior as in PWM mode 1. OCyREFC is the logical OR between OC1REF and OC2REF
5: ForceActive: OCyREF is forced high / CombinedPwmMode2: OCyREF has the same behavior as in PWM mode 2. OCyREFC is the logical AND between OC1REF and OC2REF
6: PwmMode1: In upcounting, channel is active as long as TIMx_CNT<TIMx_CCRy else inactive. In downcounting, channel is inactive as long as TIMx_CNT>TIMx_CCRy else active / AsymmetricPwmMode1: OCyREF has the same behavior as in PWM mode 1. OCyREFC outputs OC1REF when the counter is counting up, OC2REF when it is counting down
7: PwmMode2: Inversely to PwmMode1 / AsymmetricPwmMode2: Inversely to AsymmetricPwmMode1

OC[4]CE

Bit 15: Output compare 4 clear enable.

Allowed values:
0: Disabled: OCxRef is not affected by the ETRF signal
1: Enabled: OCxRef is cleared as soon as a High level is detected on ETRF signal

OC[3]M_3

Bit 16: Output compare 3 mode, bit 3.

Allowed values:
0: Normal: Normal output compare mode (modes 0-7)
1: Extended: Extended output compare mode (modes 7-15)

OC[4]M_3

Bit 24: Output compare 4 mode, bit 3.

Allowed values:
0: Normal: Normal output compare mode (modes 0-7)
1: Extended: Extended output compare mode (modes 7-15)

CCER

capture/compare enable register

Offset: 0x20, size: 32, reset: 0x00000000, access: read-write

8/12 fields covered.

Toggle fields CC[1]E

Bit 0: Capture/Compare 1 output enable.

Allowed values:
0: Disabled: Capture disabled
1: Enabled: Capture enabled

CC[1]P

Bit 1: Capture/Compare 1 output Polarity.

Allowed values:
0: RisingEdge: Noninverted/rising edge
1: FallingEdge: Inverted/falling edge

CC[1]NP

Bit 3: Capture/Compare 1 output Polarity.

CC[2]E

Bit 4: Capture/Compare 2 output enable.

Allowed values:
0: Disabled: Capture disabled
1: Enabled: Capture enabled

CC[2]P

Bit 5: Capture/Compare 2 output Polarity.

Allowed values:
0: RisingEdge: Noninverted/rising edge
1: FallingEdge: Inverted/falling edge

CC[2]NP

Bit 7: Capture/Compare 2 output Polarity.

CC[3]E

Bit 8: Capture/Compare 3 output enable.

Allowed values:
0: Disabled: Capture disabled
1: Enabled: Capture enabled

CC[3]P

Bit 9: Capture/Compare 3 output Polarity.

Allowed values:
0: RisingEdge: Noninverted/rising edge
1: FallingEdge: Inverted/falling edge

CC[3]NP

Bit 11: Capture/Compare 3 output Polarity.

CC[4]E

Bit 12: Capture/Compare 4 output enable.

Allowed values:
0: Disabled: Capture disabled
1: Enabled: Capture enabled

CC[4]P

Bit 13: Capture/Compare 4 output Polarity.

Allowed values:
0: RisingEdge: Noninverted/rising edge
1: FallingEdge: Inverted/falling edge

CC[4]NP

Bit 15: Capture/Compare 4 output Polarity.

CNT

counter

Offset: 0x24, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 CNT
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 CNT
rw Toggle fields CNT

Bits 0-31: Counter value.

Allowed values: 0x0-0xffffffff

PSC

prescaler

Offset: 0x28, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 PSC
rw Toggle fields PSC

Bits 0-15: Prescaler value.

Allowed values: 0x0-0xffff

ARR

auto-reload register

Offset: 0x2c, size: 32, reset: 0xFFFFFFFF, access: read-write

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 ARR
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 ARR
rw Toggle fields ARR

Bits 0-31: Auto-reload value.

Allowed values: 0x0-0xffffffff

CCR[1]

capture/compare register

Offset: 0x34, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 CCR
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 CCR
rw Toggle fields CCR

Bits 0-31: Capture/Compare value.

Allowed values: 0x0-0xffffffff

CCR[2]

capture/compare register

Offset: 0x38, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 CCR
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 CCR
rw Toggle fields CCR

Bits 0-31: Capture/Compare value.

Allowed values: 0x0-0xffffffff

CCR[3]

capture/compare register

Offset: 0x3c, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 CCR
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 CCR
rw Toggle fields CCR

Bits 0-31: Capture/Compare value.

Allowed values: 0x0-0xffffffff

CCR[4]

capture/compare register

Offset: 0x40, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 CCR
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 CCR
rw Toggle fields CCR

Bits 0-31: Capture/Compare value.

Allowed values: 0x0-0xffffffff

DCR

DMA control register

Offset: 0x48, size: 32, reset: 0x00000000, access: read-write

2/2 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 DBL
rw DBA
rw Toggle fields DBA

Bits 0-4: DMA base address.

Allowed values: 0x0-0x1f

DBL

Bits 8-12: DMA burst length.

Allowed values: 0x0-0x12

DMAR

DMA address for full transfer

Offset: 0x4c, size: 32, reset: 0x00000000, access: read-write

0/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 DMAB
rw Toggle fields DMAB

Bits 0-15: DMA register for burst accesses.

OR1

TIM2 option register 1

Offset: 0x50, size: 32, reset: 0x00000000, access: read-write

0/3 fields covered.

Toggle fields ITR1_RMP

Bit 0: Internal trigger 1 remap.

ETR1_RMP

Bit 1: External trigger remap.

TI4_RMP

Bits 2-3: Input Capture 4 remap.

OR2

TIM2 option register 2

Offset: 0x60, size: 32, reset: 0x00000000, access: read-write

0/1 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 ETRSEL
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 ETRSEL
rw Toggle fields ETRSEL

Bits 14-16: ETR source selection.

TIM6

0x40001000: Basic-timers

14/15 fields covered.

Toggle register map Toggle registers CR1

control register 1

Offset: 0x0, size: 32, reset: 0x00000000, access: read-write

5/6 fields covered.

Toggle fields CEN

Bit 0: Counter enable.

Allowed values:
0: Disabled: Counter disabled
1: Enabled: Counter enabled

UDIS

Bit 1: Update disable.

Allowed values:
0: Enabled: Update event enabled
1: Disabled: Update event disabled

URS

Bit 2: Update request source.

Allowed values:
0: AnyEvent: Any of counter overflow/underflow, setting UG, or update through slave mode, generates an update interrupt or DMA request
1: CounterOnly: Only counter overflow/underflow generates an update interrupt or DMA request

OPM

Bit 3: One-pulse mode.

Allowed values:
0: Disabled: Counter is not stopped at update event
1: Enabled: Counter stops counting at the next update event (clearing the CEN bit)

ARPE

Bit 7: Auto-reload preload enable.

Allowed values:
0: Disabled: TIMx_APRR register is not buffered
1: Enabled: TIMx_APRR register is buffered

UIFREMAP

Bit 11: UIF status bit remapping.

CR2

control register 2

Offset: 0x4, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 MMS
rw Toggle fields MMS

Bits 4-6: Master mode selection.

Allowed values:
0: Reset: Use UG bit from TIMx_EGR register
1: Enable: Use CNT bit from TIMx_CEN register
2: Update: Use the update event

DIER

DMA/Interrupt enable register

Offset: 0xc, size: 32, reset: 0x00000000, access: read-write

2/2 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 UDE
rw UIE
rw Toggle fields UIE

Bit 0: Update interrupt enable.

Allowed values:
0: Disabled: Update interrupt disabled
1: Enabled: Update interrupt enabled

UDE

Bit 8: Update DMA request enable.

Allowed values:
0: Disabled: Update DMA request disabled
1: Enabled: Update DMA request enabled

SR

status register

Offset: 0x10, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 UIF
r/w0c Toggle fields UIF

Bit 0: Update interrupt flag.

Allowed values:
0: NoUpdateOccurred: No update occurred
1: UpdatePending: Update interrupt pending

EGR

event generation register

Offset: 0x14, size: 32, reset: 0x00000000, access: write-only

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 UG
w Toggle fields UG

Bit 0: Update generation.

Allowed values:
1: Update: Re-initializes the timer counter and generates an update of the registers.

CNT

counter

Offset: 0x24, size: 32, reset: 0x00000000, access: Unspecified

2/2 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 UIFCPY
r 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 CNT
rw Toggle fields CNT

Bits 0-15: Low counter value.

Allowed values: 0x0-0xffff

UIFCPY

Bit 31: UIF Copy.

PSC

prescaler

Offset: 0x28, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 PSC
rw Toggle fields PSC

Bits 0-15: Prescaler value.

Allowed values: 0x0-0xffff

ARR

auto-reload register

Offset: 0x2c, size: 32, reset: 0x0000FFFF, access: read-write

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 ARR
rw Toggle fields ARR

Bits 0-15: Prescaler value.

Allowed values: 0x0-0xffff

TIM7

0x40001400: Basic-timers

14/15 fields covered.

Toggle register map Toggle registers CR1

control register 1

Offset: 0x0, size: 32, reset: 0x00000000, access: read-write

5/6 fields covered.

Toggle fields CEN

Bit 0: Counter enable.

Allowed values:
0: Disabled: Counter disabled
1: Enabled: Counter enabled

UDIS

Bit 1: Update disable.

Allowed values:
0: Enabled: Update event enabled
1: Disabled: Update event disabled

URS

Bit 2: Update request source.

Allowed values:
0: AnyEvent: Any of counter overflow/underflow, setting UG, or update through slave mode, generates an update interrupt or DMA request
1: CounterOnly: Only counter overflow/underflow generates an update interrupt or DMA request

OPM

Bit 3: One-pulse mode.

Allowed values:
0: Disabled: Counter is not stopped at update event
1: Enabled: Counter stops counting at the next update event (clearing the CEN bit)

ARPE

Bit 7: Auto-reload preload enable.

Allowed values:
0: Disabled: TIMx_APRR register is not buffered
1: Enabled: TIMx_APRR register is buffered

UIFREMAP

Bit 11: UIF status bit remapping.

CR2

control register 2

Offset: 0x4, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 MMS
rw Toggle fields MMS

Bits 4-6: Master mode selection.

Allowed values:
0: Reset: Use UG bit from TIMx_EGR register
1: Enable: Use CNT bit from TIMx_CEN register
2: Update: Use the update event

DIER

DMA/Interrupt enable register

Offset: 0xc, size: 32, reset: 0x00000000, access: read-write

2/2 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 UDE
rw UIE
rw Toggle fields UIE

Bit 0: Update interrupt enable.

Allowed values:
0: Disabled: Update interrupt disabled
1: Enabled: Update interrupt enabled

UDE

Bit 8: Update DMA request enable.

Allowed values:
0: Disabled: Update DMA request disabled
1: Enabled: Update DMA request enabled

SR

status register

Offset: 0x10, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 UIF
r/w0c Toggle fields UIF

Bit 0: Update interrupt flag.

Allowed values:
0: NoUpdateOccurred: No update occurred
1: UpdatePending: Update interrupt pending

EGR

event generation register

Offset: 0x14, size: 32, reset: 0x00000000, access: write-only

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 UG
w Toggle fields UG

Bit 0: Update generation.

Allowed values:
1: Update: Re-initializes the timer counter and generates an update of the registers.

CNT

counter

Offset: 0x24, size: 32, reset: 0x00000000, access: Unspecified

2/2 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 UIFCPY
r 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 CNT
rw Toggle fields CNT

Bits 0-15: Low counter value.

Allowed values: 0x0-0xffff

UIFCPY

Bit 31: UIF Copy.

PSC

prescaler

Offset: 0x28, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 PSC
rw Toggle fields PSC

Bits 0-15: Prescaler value.

Allowed values: 0x0-0xffff

ARR

auto-reload register

Offset: 0x2c, size: 32, reset: 0x0000FFFF, access: read-write

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 ARR
rw Toggle fields ARR

Bits 0-15: Prescaler value.

Allowed values: 0x0-0xffff

TSC

0x40024000: Touch sensing controller

160/170 fields covered.

Toggle register map Toggle registers CR

control register

Offset: 0x0, size: 32, reset: 0x00000000, access: read-write

6/12 fields covered.

Toggle fields TSCE

Bit 0: Touch sensing controller enable.

Allowed values:
0: Disabled: Touch sensing controller disabled
1: Enabled: Touch sensing controller enabled

START

Bit 1: Start a new acquisition.

Allowed values:
0: NoStarted: Acquisition not started
1: Started: Start a new acquisition

AM

Bit 2: Acquisition mode.

Allowed values:
0: Normal: Normal acquisition mode (acquisition starts as soon as START bit is set)
1: Synchronized: Synchronized acquisition mode (acquisition starts if START bit is set and when the selected signal is detected on the SYNC input pin)

SYNCPOL

Bit 3: Synchronization pin polarity.

Allowed values:
0: FallingEdge: Falling edge only
1: RisingEdge: Rising edge and high level

IODEF

Bit 4: I/O Default mode.

Allowed values:
0: PushPull: I/Os are forced to output push-pull low
1: Floating: I/Os are in input floating

MCV

Bits 5-7: Max count value.

PGPSC

Bits 12-14: pulse generator prescaler.

SSPSC

Bit 15: Spread spectrum prescaler.

SSE

Bit 16: Spread spectrum enable.

Allowed values:
0: Disabled: Spread spectrum disabled
1: Enabled: Spread spectrum enabled

SSD

Bits 17-23: Spread spectrum deviation.

CTPL

Bits 24-27: Charge transfer pulse low.

CTPH

Bits 28-31: Charge transfer pulse high.

IER

interrupt enable register

Offset: 0x4, size: 32, reset: 0x00000000, access: read-write

2/2 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 MCEIE
rw EOAIE
rw Toggle fields EOAIE

Bit 0: End of acquisition interrupt enable.

Allowed values:
0: Disabled: End of acquisition interrupt disabled
1: Enabled: End of acquisition interrupt enabled

MCEIE

Bit 1: Max count error interrupt enable.

Allowed values:
0: Disabled: Max count error interrupt disabled
1: Enabled: Max count error interrupt enabled

ICR

interrupt clear register

Offset: 0x8, size: 32, reset: 0x00000000, access: read-write

0/2 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 MCEIC
rw EOAIC
rw Toggle fields EOAIC

Bit 0: End of acquisition interrupt clear.

MCEIC

Bit 1: Max count error interrupt clear.

ISR

interrupt status register

Offset: 0xc, size: 32, reset: 0x00000000, access: read-write

0/2 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 MCEF
rw EOAF
rw Toggle fields EOAF

Bit 0: End of acquisition flag.

MCEF

Bit 1: Max count error flag.

IOHCR

I/O hysteresis control register

Offset: 0x10, size: 32, reset: 0xFFFFFFFF, access: read-write

32/32 fields covered.

Toggle fields G[1]_IO1

Bit 0: G1_IO1.

Allowed values:
0: Disabled: Gx_IOy Schmitt trigger hysteresis disabled
1: Enabled: Gx_IOy Schmitt trigger hysteresis enabled

G[1]_IO2

Bit 1: G1_IO2.

Allowed values:
0: Disabled: Gx_IOy Schmitt trigger hysteresis disabled
1: Enabled: Gx_IOy Schmitt trigger hysteresis enabled

G[1]_IO3

Bit 2: G1_IO3.

Allowed values:
0: Disabled: Gx_IOy Schmitt trigger hysteresis disabled
1: Enabled: Gx_IOy Schmitt trigger hysteresis enabled

G[1]_IO4

Bit 3: G1_IO4.

Allowed values:
0: Disabled: Gx_IOy Schmitt trigger hysteresis disabled
1: Enabled: Gx_IOy Schmitt trigger hysteresis enabled

G[2]_IO1

Bit 4: G2_IO1.

Allowed values:
0: Disabled: Gx_IOy Schmitt trigger hysteresis disabled
1: Enabled: Gx_IOy Schmitt trigger hysteresis enabled

G[2]_IO2

Bit 5: G2_IO2.

Allowed values:
0: Disabled: Gx_IOy Schmitt trigger hysteresis disabled
1: Enabled: Gx_IOy Schmitt trigger hysteresis enabled

G[2]_IO3

Bit 6: G2_IO3.

Allowed values:
0: Disabled: Gx_IOy Schmitt trigger hysteresis disabled
1: Enabled: Gx_IOy Schmitt trigger hysteresis enabled

G[2]_IO4

Bit 7: G2_IO4.

Allowed values:
0: Disabled: Gx_IOy Schmitt trigger hysteresis disabled
1: Enabled: Gx_IOy Schmitt trigger hysteresis enabled

G[3]_IO1

Bit 8: G3_IO1.

Allowed values:
0: Disabled: Gx_IOy Schmitt trigger hysteresis disabled
1: Enabled: Gx_IOy Schmitt trigger hysteresis enabled

G[3]_IO2

Bit 9: G3_IO2.

Allowed values:
0: Disabled: Gx_IOy Schmitt trigger hysteresis disabled
1: Enabled: Gx_IOy Schmitt trigger hysteresis enabled

G[3]_IO3

Bit 10: G3_IO3.

Allowed values:
0: Disabled: Gx_IOy Schmitt trigger hysteresis disabled
1: Enabled: Gx_IOy Schmitt trigger hysteresis enabled

G[3]_IO4

Bit 11: G3_IO4.

Allowed values:
0: Disabled: Gx_IOy Schmitt trigger hysteresis disabled
1: Enabled: Gx_IOy Schmitt trigger hysteresis enabled

G[4]_IO1

Bit 12: G4_IO1.

Allowed values:
0: Disabled: Gx_IOy Schmitt trigger hysteresis disabled
1: Enabled: Gx_IOy Schmitt trigger hysteresis enabled

G[4]_IO2

Bit 13: G4_IO2.

Allowed values:
0: Disabled: Gx_IOy Schmitt trigger hysteresis disabled
1: Enabled: Gx_IOy Schmitt trigger hysteresis enabled

G[4]_IO3

Bit 14: G4_IO3.

Allowed values:
0: Disabled: Gx_IOy Schmitt trigger hysteresis disabled
1: Enabled: Gx_IOy Schmitt trigger hysteresis enabled

G[4]_IO4

Bit 15: G4_IO4.

Allowed values:
0: Disabled: Gx_IOy Schmitt trigger hysteresis disabled
1: Enabled: Gx_IOy Schmitt trigger hysteresis enabled

G[5]_IO1

Bit 16: G5_IO1.

Allowed values:
0: Disabled: Gx_IOy Schmitt trigger hysteresis disabled
1: Enabled: Gx_IOy Schmitt trigger hysteresis enabled

G[5]_IO2

Bit 17: G5_IO2.

Allowed values:
0: Disabled: Gx_IOy Schmitt trigger hysteresis disabled
1: Enabled: Gx_IOy Schmitt trigger hysteresis enabled

G[5]_IO3

Bit 18: G5_IO3.

Allowed values:
0: Disabled: Gx_IOy Schmitt trigger hysteresis disabled
1: Enabled: Gx_IOy Schmitt trigger hysteresis enabled

G[5]_IO4

Bit 19: G5_IO4.

Allowed values:
0: Disabled: Gx_IOy Schmitt trigger hysteresis disabled
1: Enabled: Gx_IOy Schmitt trigger hysteresis enabled

G[6]_IO1

Bit 20: G6_IO1.

Allowed values:
0: Disabled: Gx_IOy Schmitt trigger hysteresis disabled
1: Enabled: Gx_IOy Schmitt trigger hysteresis enabled

G[6]_IO2

Bit 21: G6_IO2.

Allowed values:
0: Disabled: Gx_IOy Schmitt trigger hysteresis disabled
1: Enabled: Gx_IOy Schmitt trigger hysteresis enabled

G[6]_IO3

Bit 22: G6_IO3.

Allowed values:
0: Disabled: Gx_IOy Schmitt trigger hysteresis disabled
1: Enabled: Gx_IOy Schmitt trigger hysteresis enabled

G[6]_IO4

Bit 23: G6_IO4.

Allowed values:
0: Disabled: Gx_IOy Schmitt trigger hysteresis disabled
1: Enabled: Gx_IOy Schmitt trigger hysteresis enabled

G[7]_IO1

Bit 24: G7_IO1.

Allowed values:
0: Disabled: Gx_IOy Schmitt trigger hysteresis disabled
1: Enabled: Gx_IOy Schmitt trigger hysteresis enabled

G[7]_IO2

Bit 25: G7_IO2.

Allowed values:
0: Disabled: Gx_IOy Schmitt trigger hysteresis disabled
1: Enabled: Gx_IOy Schmitt trigger hysteresis enabled

G[7]_IO3

Bit 26: G7_IO3.

Allowed values:
0: Disabled: Gx_IOy Schmitt trigger hysteresis disabled
1: Enabled: Gx_IOy Schmitt trigger hysteresis enabled

G[7]_IO4

Bit 27: G7_IO4.

Allowed values:
0: Disabled: Gx_IOy Schmitt trigger hysteresis disabled
1: Enabled: Gx_IOy Schmitt trigger hysteresis enabled

G[8]_IO1

Bit 28: G8_IO1.

Allowed values:
0: Disabled: Gx_IOy Schmitt trigger hysteresis disabled
1: Enabled: Gx_IOy Schmitt trigger hysteresis enabled

G[8]_IO2

Bit 29: G8_IO2.

Allowed values:
0: Disabled: Gx_IOy Schmitt trigger hysteresis disabled
1: Enabled: Gx_IOy Schmitt trigger hysteresis enabled

G[8]_IO3

Bit 30: G8_IO3.

Allowed values:
0: Disabled: Gx_IOy Schmitt trigger hysteresis disabled
1: Enabled: Gx_IOy Schmitt trigger hysteresis enabled

G[8]_IO4

Bit 31: G8_IO4.

Allowed values:
0: Disabled: Gx_IOy Schmitt trigger hysteresis disabled
1: Enabled: Gx_IOy Schmitt trigger hysteresis enabled

IOASCR

I/O analog switch control register

Offset: 0x18, size: 32, reset: 0x00000000, access: read-write

32/32 fields covered.

Toggle fields G[1]_IO1

Bit 0: G1_IO1.

Allowed values:
0: Disabled: Gx_IOy analog switch disabled (opened)
1: Enabled: Gx_IOy analog switch enabled (closed)

G[1]_IO2

Bit 1: G1_IO2.

Allowed values:
0: Disabled: Gx_IOy analog switch disabled (opened)
1: Enabled: Gx_IOy analog switch enabled (closed)

G[1]_IO3

Bit 2: G1_IO3.

Allowed values:
0: Disabled: Gx_IOy analog switch disabled (opened)
1: Enabled: Gx_IOy analog switch enabled (closed)

G[1]_IO4

Bit 3: G1_IO4.

Allowed values:
0: Disabled: Gx_IOy analog switch disabled (opened)
1: Enabled: Gx_IOy analog switch enabled (closed)

G[2]_IO1

Bit 4: G2_IO1.

Allowed values:
0: Disabled: Gx_IOy analog switch disabled (opened)
1: Enabled: Gx_IOy analog switch enabled (closed)

G[2]_IO2

Bit 5: G2_IO2.

Allowed values:
0: Disabled: Gx_IOy analog switch disabled (opened)
1: Enabled: Gx_IOy analog switch enabled (closed)

G[2]_IO3

Bit 6: G2_IO3.

Allowed values:
0: Disabled: Gx_IOy analog switch disabled (opened)
1: Enabled: Gx_IOy analog switch enabled (closed)

G[2]_IO4

Bit 7: G2_IO4.

Allowed values:
0: Disabled: Gx_IOy analog switch disabled (opened)
1: Enabled: Gx_IOy analog switch enabled (closed)

G[3]_IO1

Bit 8: G3_IO1.

Allowed values:
0: Disabled: Gx_IOy analog switch disabled (opened)
1: Enabled: Gx_IOy analog switch enabled (closed)

G[3]_IO2

Bit 9: G3_IO2.

Allowed values:
0: Disabled: Gx_IOy analog switch disabled (opened)
1: Enabled: Gx_IOy analog switch enabled (closed)

G[3]_IO3

Bit 10: G3_IO3.

Allowed values:
0: Disabled: Gx_IOy analog switch disabled (opened)
1: Enabled: Gx_IOy analog switch enabled (closed)

G[3]_IO4

Bit 11: G3_IO4.

Allowed values:
0: Disabled: Gx_IOy analog switch disabled (opened)
1: Enabled: Gx_IOy analog switch enabled (closed)

G[4]_IO1

Bit 12: G4_IO1.

Allowed values:
0: Disabled: Gx_IOy analog switch disabled (opened)
1: Enabled: Gx_IOy analog switch enabled (closed)

G[4]_IO2

Bit 13: G4_IO2.

Allowed values:
0: Disabled: Gx_IOy analog switch disabled (opened)
1: Enabled: Gx_IOy analog switch enabled (closed)

G[4]_IO3

Bit 14: G4_IO3.

Allowed values:
0: Disabled: Gx_IOy analog switch disabled (opened)
1: Enabled: Gx_IOy analog switch enabled (closed)

G[4]_IO4

Bit 15: G4_IO4.

Allowed values:
0: Disabled: Gx_IOy analog switch disabled (opened)
1: Enabled: Gx_IOy analog switch enabled (closed)

G[5]_IO1

Bit 16: G5_IO1.

Allowed values:
0: Disabled: Gx_IOy analog switch disabled (opened)
1: Enabled: Gx_IOy analog switch enabled (closed)

G[5]_IO2

Bit 17: G5_IO2.

Allowed values:
0: Disabled: Gx_IOy analog switch disabled (opened)
1: Enabled: Gx_IOy analog switch enabled (closed)

G[5]_IO3

Bit 18: G5_IO3.

Allowed values:
0: Disabled: Gx_IOy analog switch disabled (opened)
1: Enabled: Gx_IOy analog switch enabled (closed)

G[5]_IO4

Bit 19: G5_IO4.

Allowed values:
0: Disabled: Gx_IOy analog switch disabled (opened)
1: Enabled: Gx_IOy analog switch enabled (closed)

G[6]_IO1

Bit 20: G6_IO1.

Allowed values:
0: Disabled: Gx_IOy analog switch disabled (opened)
1: Enabled: Gx_IOy analog switch enabled (closed)

G[6]_IO2

Bit 21: G6_IO2.

Allowed values:
0: Disabled: Gx_IOy analog switch disabled (opened)
1: Enabled: Gx_IOy analog switch enabled (closed)

G[6]_IO3

Bit 22: G6_IO3.

Allowed values:
0: Disabled: Gx_IOy analog switch disabled (opened)
1: Enabled: Gx_IOy analog switch enabled (closed)

G[6]_IO4

Bit 23: G6_IO4.

Allowed values:
0: Disabled: Gx_IOy analog switch disabled (opened)
1: Enabled: Gx_IOy analog switch enabled (closed)

G[7]_IO1

Bit 24: G7_IO1.

Allowed values:
0: Disabled: Gx_IOy analog switch disabled (opened)
1: Enabled: Gx_IOy analog switch enabled (closed)

G[7]_IO2

Bit 25: G7_IO2.

Allowed values:
0: Disabled: Gx_IOy analog switch disabled (opened)
1: Enabled: Gx_IOy analog switch enabled (closed)

G[7]_IO3

Bit 26: G7_IO3.

Allowed values:
0: Disabled: Gx_IOy analog switch disabled (opened)
1: Enabled: Gx_IOy analog switch enabled (closed)

G[7]_IO4

Bit 27: G7_IO4.

Allowed values:
0: Disabled: Gx_IOy analog switch disabled (opened)
1: Enabled: Gx_IOy analog switch enabled (closed)

G[8]_IO1

Bit 28: G8_IO1.

Allowed values:
0: Disabled: Gx_IOy analog switch disabled (opened)
1: Enabled: Gx_IOy analog switch enabled (closed)

G[8]_IO2

Bit 29: G8_IO2.

Allowed values:
0: Disabled: Gx_IOy analog switch disabled (opened)
1: Enabled: Gx_IOy analog switch enabled (closed)

G[8]_IO3

Bit 30: G8_IO3.

Allowed values:
0: Disabled: Gx_IOy analog switch disabled (opened)
1: Enabled: Gx_IOy analog switch enabled (closed)

G[8]_IO4

Bit 31: G8_IO4.

Allowed values:
0: Disabled: Gx_IOy analog switch disabled (opened)
1: Enabled: Gx_IOy analog switch enabled (closed)

IOSCR

I/O sampling control register

Offset: 0x20, size: 32, reset: 0x00000000, access: read-write

32/32 fields covered.

Toggle fields G[1]_IO1

Bit 0: G1_IO1.

Allowed values:
0: Disabled: Gx_IOy unused
1: Enabled: Gx_IOy used as sampling capacitor

G[1]_IO2

Bit 1: G1_IO2.

Allowed values:
0: Disabled: Gx_IOy unused
1: Enabled: Gx_IOy used as sampling capacitor

G[1]_IO3

Bit 2: G1_IO3.

Allowed values:
0: Disabled: Gx_IOy unused
1: Enabled: Gx_IOy used as sampling capacitor

G[1]_IO4

Bit 3: G1_IO4.

Allowed values:
0: Disabled: Gx_IOy unused
1: Enabled: Gx_IOy used as sampling capacitor

G[2]_IO1

Bit 4: G2_IO1.

Allowed values:
0: Disabled: Gx_IOy unused
1: Enabled: Gx_IOy used as sampling capacitor

G[2]_IO2

Bit 5: G2_IO2.

Allowed values:
0: Disabled: Gx_IOy unused
1: Enabled: Gx_IOy used as sampling capacitor

G[2]_IO3

Bit 6: G2_IO3.

Allowed values:
0: Disabled: Gx_IOy unused
1: Enabled: Gx_IOy used as sampling capacitor

G[2]_IO4

Bit 7: G2_IO4.

Allowed values:
0: Disabled: Gx_IOy unused
1: Enabled: Gx_IOy used as sampling capacitor

G[3]_IO1

Bit 8: G3_IO1.

Allowed values:
0: Disabled: Gx_IOy unused
1: Enabled: Gx_IOy used as sampling capacitor

G[3]_IO2

Bit 9: G3_IO2.

Allowed values:
0: Disabled: Gx_IOy unused
1: Enabled: Gx_IOy used as sampling capacitor

G[3]_IO3

Bit 10: G3_IO3.

Allowed values:
0: Disabled: Gx_IOy unused
1: Enabled: Gx_IOy used as sampling capacitor

G[3]_IO4

Bit 11: G3_IO4.

Allowed values:
0: Disabled: Gx_IOy unused
1: Enabled: Gx_IOy used as sampling capacitor

G[4]_IO1

Bit 12: G4_IO1.

Allowed values:
0: Disabled: Gx_IOy unused
1: Enabled: Gx_IOy used as sampling capacitor

G[4]_IO2

Bit 13: G4_IO2.

Allowed values:
0: Disabled: Gx_IOy unused
1: Enabled: Gx_IOy used as sampling capacitor

G[4]_IO3

Bit 14: G4_IO3.

Allowed values:
0: Disabled: Gx_IOy unused
1: Enabled: Gx_IOy used as sampling capacitor

G[4]_IO4

Bit 15: G4_IO4.

Allowed values:
0: Disabled: Gx_IOy unused
1: Enabled: Gx_IOy used as sampling capacitor

G[5]_IO1

Bit 16: G5_IO1.

Allowed values:
0: Disabled: Gx_IOy unused
1: Enabled: Gx_IOy used as sampling capacitor

G[5]_IO2

Bit 17: G5_IO2.

Allowed values:
0: Disabled: Gx_IOy unused
1: Enabled: Gx_IOy used as sampling capacitor

G[5]_IO3

Bit 18: G5_IO3.

Allowed values:
0: Disabled: Gx_IOy unused
1: Enabled: Gx_IOy used as sampling capacitor

G[5]_IO4

Bit 19: G5_IO4.

Allowed values:
0: Disabled: Gx_IOy unused
1: Enabled: Gx_IOy used as sampling capacitor

G[6]_IO1

Bit 20: G6_IO1.

Allowed values:
0: Disabled: Gx_IOy unused
1: Enabled: Gx_IOy used as sampling capacitor

G[6]_IO2

Bit 21: G6_IO2.

Allowed values:
0: Disabled: Gx_IOy unused
1: Enabled: Gx_IOy used as sampling capacitor

G[6]_IO3

Bit 22: G6_IO3.

Allowed values:
0: Disabled: Gx_IOy unused
1: Enabled: Gx_IOy used as sampling capacitor

G[6]_IO4

Bit 23: G6_IO4.

Allowed values:
0: Disabled: Gx_IOy unused
1: Enabled: Gx_IOy used as sampling capacitor

G[7]_IO1

Bit 24: G7_IO1.

Allowed values:
0: Disabled: Gx_IOy unused
1: Enabled: Gx_IOy used as sampling capacitor

G[7]_IO2

Bit 25: G7_IO2.

Allowed values:
0: Disabled: Gx_IOy unused
1: Enabled: Gx_IOy used as sampling capacitor

G[7]_IO3

Bit 26: G7_IO3.

Allowed values:
0: Disabled: Gx_IOy unused
1: Enabled: Gx_IOy used as sampling capacitor

G[7]_IO4

Bit 27: G7_IO4.

Allowed values:
0: Disabled: Gx_IOy unused
1: Enabled: Gx_IOy used as sampling capacitor

G[8]_IO1

Bit 28: G8_IO1.

Allowed values:
0: Disabled: Gx_IOy unused
1: Enabled: Gx_IOy used as sampling capacitor

G[8]_IO2

Bit 29: G8_IO2.

Allowed values:
0: Disabled: Gx_IOy unused
1: Enabled: Gx_IOy used as sampling capacitor

G[8]_IO3

Bit 30: G8_IO3.

Allowed values:
0: Disabled: Gx_IOy unused
1: Enabled: Gx_IOy used as sampling capacitor

G[8]_IO4

Bit 31: G8_IO4.

Allowed values:
0: Disabled: Gx_IOy unused
1: Enabled: Gx_IOy used as sampling capacitor

IOCCR

I/O channel control register

Offset: 0x28, size: 32, reset: 0x00000000, access: read-write

32/32 fields covered.

Toggle fields G[1]_IO1

Bit 0: G1_IO1.

Allowed values:
0: Disabled: Gx_IOy unused
1: Enabled: Gx_IOy used as channel

G[1]_IO2

Bit 1: G1_IO2.

Allowed values:
0: Disabled: Gx_IOy unused
1: Enabled: Gx_IOy used as channel

G[1]_IO3

Bit 2: G1_IO3.

Allowed values:
0: Disabled: Gx_IOy unused
1: Enabled: Gx_IOy used as channel

G[1]_IO4

Bit 3: G1_IO4.

Allowed values:
0: Disabled: Gx_IOy unused
1: Enabled: Gx_IOy used as channel

G[2]_IO1

Bit 4: G2_IO1.

Allowed values:
0: Disabled: Gx_IOy unused
1: Enabled: Gx_IOy used as channel

G[2]_IO2

Bit 5: G2_IO2.

Allowed values:
0: Disabled: Gx_IOy unused
1: Enabled: Gx_IOy used as channel

G[2]_IO3

Bit 6: G2_IO3.

Allowed values:
0: Disabled: Gx_IOy unused
1: Enabled: Gx_IOy used as channel

G[2]_IO4

Bit 7: G2_IO4.

Allowed values:
0: Disabled: Gx_IOy unused
1: Enabled: Gx_IOy used as channel

G[3]_IO1

Bit 8: G3_IO1.

Allowed values:
0: Disabled: Gx_IOy unused
1: Enabled: Gx_IOy used as channel

G[3]_IO2

Bit 9: G3_IO2.

Allowed values:
0: Disabled: Gx_IOy unused
1: Enabled: Gx_IOy used as channel

G[3]_IO3

Bit 10: G3_IO3.

Allowed values:
0: Disabled: Gx_IOy unused
1: Enabled: Gx_IOy used as channel

G[3]_IO4

Bit 11: G3_IO4.

Allowed values:
0: Disabled: Gx_IOy unused
1: Enabled: Gx_IOy used as channel

G[4]_IO1

Bit 12: G4_IO1.

Allowed values:
0: Disabled: Gx_IOy unused
1: Enabled: Gx_IOy used as channel

G[4]_IO2

Bit 13: G4_IO2.

Allowed values:
0: Disabled: Gx_IOy unused
1: Enabled: Gx_IOy used as channel

G[4]_IO3

Bit 14: G4_IO3.

Allowed values:
0: Disabled: Gx_IOy unused
1: Enabled: Gx_IOy used as channel

G[4]_IO4

Bit 15: G4_IO4.

Allowed values:
0: Disabled: Gx_IOy unused
1: Enabled: Gx_IOy used as channel

G[5]_IO1

Bit 16: G5_IO1.

Allowed values:
0: Disabled: Gx_IOy unused
1: Enabled: Gx_IOy used as channel

G[5]_IO2

Bit 17: G5_IO2.

Allowed values:
0: Disabled: Gx_IOy unused
1: Enabled: Gx_IOy used as channel

G[5]_IO3

Bit 18: G5_IO3.

Allowed values:
0: Disabled: Gx_IOy unused
1: Enabled: Gx_IOy used as channel

G[5]_IO4

Bit 19: G5_IO4.

Allowed values:
0: Disabled: Gx_IOy unused
1: Enabled: Gx_IOy used as channel

G[6]_IO1

Bit 20: G6_IO1.

Allowed values:
0: Disabled: Gx_IOy unused
1: Enabled: Gx_IOy used as channel

G[6]_IO2

Bit 21: G6_IO2.

Allowed values:
0: Disabled: Gx_IOy unused
1: Enabled: Gx_IOy used as channel

G[6]_IO3

Bit 22: G6_IO3.

Allowed values:
0: Disabled: Gx_IOy unused
1: Enabled: Gx_IOy used as channel

G[6]_IO4

Bit 23: G6_IO4.

Allowed values:
0: Disabled: Gx_IOy unused
1: Enabled: Gx_IOy used as channel

G[7]_IO1

Bit 24: G7_IO1.

Allowed values:
0: Disabled: Gx_IOy unused
1: Enabled: Gx_IOy used as channel

G[7]_IO2

Bit 25: G7_IO2.

Allowed values:
0: Disabled: Gx_IOy unused
1: Enabled: Gx_IOy used as channel

G[7]_IO3

Bit 26: G7_IO3.

Allowed values:
0: Disabled: Gx_IOy unused
1: Enabled: Gx_IOy used as channel

G[7]_IO4

Bit 27: G7_IO4.

Allowed values:
0: Disabled: Gx_IOy unused
1: Enabled: Gx_IOy used as channel

G[8]_IO1

Bit 28: G8_IO1.

Allowed values:
0: Disabled: Gx_IOy unused
1: Enabled: Gx_IOy used as channel

G[8]_IO2

Bit 29: G8_IO2.

Allowed values:
0: Disabled: Gx_IOy unused
1: Enabled: Gx_IOy used as channel

G[8]_IO3

Bit 30: G8_IO3.

Allowed values:
0: Disabled: Gx_IOy unused
1: Enabled: Gx_IOy used as channel

G[8]_IO4

Bit 31: G8_IO4.

Allowed values:
0: Disabled: Gx_IOy unused
1: Enabled: Gx_IOy used as channel

IOGCSR

I/O group control status register

Offset: 0x30, size: 32, reset: 0x00000000, access: Unspecified

16/16 fields covered.

Toggle fields G[1]E

Bit 0: Analog I/O group x enable.

Allowed values:
0: Disabled: Acquisition on analog I/O group x disabled
1: Enabled: Acquisition on analog I/O group x enabled

G[2]E

Bit 1: Analog I/O group x enable.

Allowed values:
0: Disabled: Acquisition on analog I/O group x disabled
1: Enabled: Acquisition on analog I/O group x enabled

G[3]E

Bit 2: Analog I/O group x enable.

Allowed values:
0: Disabled: Acquisition on analog I/O group x disabled
1: Enabled: Acquisition on analog I/O group x enabled

G[4]E

Bit 3: Analog I/O group x enable.

Allowed values:
0: Disabled: Acquisition on analog I/O group x disabled
1: Enabled: Acquisition on analog I/O group x enabled

G[5]E

Bit 4: Analog I/O group x enable.

Allowed values:
0: Disabled: Acquisition on analog I/O group x disabled
1: Enabled: Acquisition on analog I/O group x enabled

G[6]E

Bit 5: Analog I/O group x enable.

Allowed values:
0: Disabled: Acquisition on analog I/O group x disabled
1: Enabled: Acquisition on analog I/O group x enabled

G[7]E

Bit 6: Analog I/O group x enable.

Allowed values:
0: Disabled: Acquisition on analog I/O group x disabled
1: Enabled: Acquisition on analog I/O group x enabled

G[8]E

Bit 7: Analog I/O group x enable.

Allowed values:
0: Disabled: Acquisition on analog I/O group x disabled
1: Enabled: Acquisition on analog I/O group x enabled

G[1]S

Bit 16: Analog I/O group x status.

Allowed values:
0: Ongoing: Acquisition on analog I/O group x is ongoing or not started
1: Complete: Acquisition on analog I/O group x is complete

G[2]S

Bit 17: Analog I/O group x status.

Allowed values:
0: Ongoing: Acquisition on analog I/O group x is ongoing or not started
1: Complete: Acquisition on analog I/O group x is complete

G[3]S

Bit 18: Analog I/O group x status.

Allowed values:
0: Ongoing: Acquisition on analog I/O group x is ongoing or not started
1: Complete: Acquisition on analog I/O group x is complete

G[4]S

Bit 19: Analog I/O group x status.

Allowed values:
0: Ongoing: Acquisition on analog I/O group x is ongoing or not started
1: Complete: Acquisition on analog I/O group x is complete

G[5]S

Bit 20: Analog I/O group x status.

Allowed values:
0: Ongoing: Acquisition on analog I/O group x is ongoing or not started
1: Complete: Acquisition on analog I/O group x is complete

G[6]S

Bit 21: Analog I/O group x status.

Allowed values:
0: Ongoing: Acquisition on analog I/O group x is ongoing or not started
1: Complete: Acquisition on analog I/O group x is complete

G[7]S

Bit 22: Analog I/O group x status.

Allowed values:
0: Ongoing: Acquisition on analog I/O group x is ongoing or not started
1: Complete: Acquisition on analog I/O group x is complete

G[8]S

Bit 23: Analog I/O group x status.

Allowed values:
0: Ongoing: Acquisition on analog I/O group x is ongoing or not started
1: Complete: Acquisition on analog I/O group x is complete

IOG[1]CR

I/O group x counter register

Offset: 0x34, size: 32, reset: 0x00000000, access: read-only

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 CNT
r Toggle fields CNT

Bits 0-13: Counter value.

IOG[2]CR

I/O group x counter register

Offset: 0x38, size: 32, reset: 0x00000000, access: read-only

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 CNT
r Toggle fields CNT

Bits 0-13: Counter value.

IOG[3]CR

I/O group x counter register

Offset: 0x3c, size: 32, reset: 0x00000000, access: read-only

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 CNT
r Toggle fields CNT

Bits 0-13: Counter value.

IOG[4]CR

I/O group x counter register

Offset: 0x40, size: 32, reset: 0x00000000, access: read-only

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 CNT
r Toggle fields CNT

Bits 0-13: Counter value.

IOG[5]CR

I/O group x counter register

Offset: 0x44, size: 32, reset: 0x00000000, access: read-only

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 CNT
r Toggle fields CNT

Bits 0-13: Counter value.

IOG[6]CR

I/O group x counter register

Offset: 0x48, size: 32, reset: 0x00000000, access: read-only

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 CNT
r Toggle fields CNT

Bits 0-13: Counter value.

IOG[7]CR

I/O group x counter register

Offset: 0x4c, size: 32, reset: 0x00000000, access: read-only

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 CNT
r Toggle fields CNT

Bits 0-13: Counter value.

IOG[8]CR

I/O group x counter register

Offset: 0x50, size: 32, reset: 0x00000000, access: read-only

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 CNT
r Toggle fields CNT

Bits 0-13: Counter value.

USART1

0x40013800: Universal synchronous asynchronous receiver transmitter

104/104 fields covered.

Toggle register map Toggle registers CR1

Control register 1

Offset: 0x0, size: 32, reset: 0x00000000, access: read-write

21/21 fields covered.

Toggle fields UE

Bit 0: USART enable.

Allowed values:
0: Disabled: UART is disabled
1: Enabled: UART is enabled

UESM

Bit 1: USART enable in Stop mode.

Allowed values:
0: Disabled: USART not able to wake up the MCU from Stop mode
1: Enabled: USART able to wake up the MCU from Stop mode

RE

Bit 2: Receiver enable.

Allowed values:
0: Disabled: Receiver is disabled
1: Enabled: Receiver is enabled

TE

Bit 3: Transmitter enable.

Allowed values:
0: Disabled: Transmitter is disabled
1: Enabled: Transmitter is enabled

IDLEIE

Bit 4: IDLE interrupt enable.

Allowed values:
0: Disabled: Interrupt is disabled
1: Enabled: Interrupt is generated whenever IDLE=1 in the ISR register

RXNEIE

Bit 5: RXNE interrupt enable.

Allowed values:
0: Disabled: Interrupt is disabled
1: Enabled: Interrupt is generated whenever ORE=1 or RXNE=1 in the ISR register

TCIE

Bit 6: Transmission complete interrupt enable.

Allowed values:
0: Disabled: Interrupt is disabled
1: Enabled: Interrupt is generated whenever TC=1 in the ISR register

TXEIE

Bit 7: interrupt enable.

Allowed values:
0: Disabled: Interrupt is disabled
1: Enabled: Interrupt is generated whenever TXE=1 in the ISR register

PEIE

Bit 8: PE interrupt enable.

Allowed values:
0: Disabled: Interrupt is disabled
1: Enabled: Interrupt is generated whenever PE=1 in the ISR register

PS

Bit 9: Parity selection.

Allowed values:
0: Even: Even parity
1: Odd: Odd parity

PCE

Bit 10: Parity control enable.

Allowed values:
0: Disabled: Parity control disabled
1: Enabled: Parity control enabled

WAKE

Bit 11: Receiver wakeup method.

Allowed values:
0: Idle: Idle line
1: Address: Address mask

M0

Bit 12: Word length.

Allowed values:
0: Bit8: 1 start bit, 8 data bits, n stop bits
1: Bit9: 1 start bit, 9 data bits, n stop bits

MME

Bit 13: Mute mode enable.

Allowed values:
0: Disabled: Receiver in active mode permanently
1: Enabled: Receiver can switch between mute mode and active mode

CMIE

Bit 14: Character match interrupt enable.

Allowed values:
0: Disabled: Interrupt is disabled
1: Enabled: Interrupt is generated when the CMF bit is set in the ISR register

OVER8

Bit 15: Oversampling mode.

Allowed values:
0: Oversampling16: Oversampling by 16
1: Oversampling8: Oversampling by 8

DEDT

Bits 16-20: Driver Enable de-assertion time.

Allowed values: 0x0-0x1f

DEAT

Bits 21-25: Driver Enable assertion time.

Allowed values: 0x0-0x1f

RTOIE

Bit 26: Receiver timeout interrupt enable.

Allowed values:
0: Disabled: Interrupt is inhibited
1: Enabled: An USART interrupt is generated when the RTOF bit is set in the ISR register

EOBIE

Bit 27: End of Block interrupt enable.

Allowed values:
0: Disabled: Interrupt is inhibited
1: Enabled: A USART interrupt is generated when the EOBF flag is set in the ISR register

M1

Bit 28: Word length.

Allowed values:
0: M0: Use M0 to set the data bits
1: Bit7: 1 start bit, 7 data bits, n stop bits

CR2

Control register 2

Offset: 0x4, size: 32, reset: 0x00000000, access: read-write

18/18 fields covered.

Toggle fields ADDM7

Bit 4: 7-bit Address Detection/4-bit Address Detection.

Allowed values:
0: Bit4: 4-bit address detection
1: Bit7: 7-bit address detection

LBDL

Bit 5: LIN break detection length.

Allowed values:
0: Bit10: 10-bit break detection
1: Bit11: 11-bit break detection

LBDIE

Bit 6: LIN break detection interrupt enable.

Allowed values:
0: Disabled: Interrupt is inhibited
1: Enabled: An interrupt is generated whenever LBDF=1 in the ISR register

LBCL

Bit 8: Last bit clock pulse.

Allowed values:
0: NotOutput: The clock pulse of the last data bit is not output to the CK pin
1: Output: The clock pulse of the last data bit is output to the CK pin

CPHA

Bit 9: Clock phase.

Allowed values:
0: First: The first clock transition is the first data capture edge
1: Second: The second clock transition is the first data capture edge

CPOL

Bit 10: Clock polarity.

Allowed values:
0: Low: Steady low value on CK pin outside transmission window
1: High: Steady high value on CK pin outside transmission window

CLKEN

Bit 11: Clock enable.

Allowed values:
0: Disabled: CK pin disabled
1: Enabled: CK pin enabled

STOP

Bits 12-13: STOP bits.

Allowed values:
0: Stop1: 1 stop bit
1: Stop0p5: 0.5 stop bit
2: Stop2: 2 stop bit
3: Stop1p5: 1.5 stop bit

LINEN

Bit 14: LIN mode enable.

Allowed values:
0: Disabled: LIN mode disabled
1: Enabled: LIN mode enabled

SWAP

Bit 15: Swap TX/RX pins.

Allowed values:
0: Standard: TX/RX pins are used as defined in standard pinout
1: Swapped: The TX and RX pins functions are swapped

RXINV

Bit 16: RX pin active level inversion.

Allowed values:
0: Standard: RX pin signal works using the standard logic levels
1: Inverted: RX pin signal values are inverted

TXINV

Bit 17: TX pin active level inversion.

Allowed values:
0: Standard: TX pin signal works using the standard logic levels
1: Inverted: TX pin signal values are inverted

DATAINV

Bit 18: Binary data inversion.

Allowed values:
0: Positive: Logical data from the data register are send/received in positive/direct logic
1: Negative: Logical data from the data register are send/received in negative/inverse logic

MSBFIRST

Bit 19: Most significant bit first.

Allowed values:
0: LSB: data is transmitted/received with data bit 0 first, following the start bit
1: MSB: data is transmitted/received with MSB (bit 7/8/9) first, following the start bit

ABREN

Bit 20: Auto baud rate enable.

Allowed values:
0: Disabled: Auto baud rate detection is disabled
1: Enabled: Auto baud rate detection is enabled

ABRMOD

Bits 21-22: Auto baud rate mode.

Allowed values:
0: Start: Measurement of the start bit is used to detect the baud rate
1: Edge: Falling edge to falling edge measurement
2: Frame7F: 0x7F frame detection
3: Frame55: 0x55 frame detection

RTOEN

Bit 23: Receiver timeout enable.

Allowed values:
0: Disabled: Receiver timeout feature disabled
1: Enabled: Receiver timeout feature enabled

ADD

Bits 24-31: Address of the USART node.

Allowed values: 0x0-0xff

CR3

Control register 3

Offset: 0x8, size: 32, reset: 0x00000000, access: read-write

19/19 fields covered.

Toggle fields EIE

Bit 0: Error interrupt enable.

Allowed values:
0: Disabled: Interrupt is inhibited
1: Enabled: An interrupt is generated when FE=1 or ORE=1 or NF=1 in the ISR register

IREN

Bit 1: Ir mode enable.

Allowed values:
0: Disabled: IrDA disabled
1: Enabled: IrDA enabled

IRLP

Bit 2: Ir low-power.

Allowed values:
0: Normal: Normal mode
1: LowPower: Low-power mode

HDSEL

Bit 3: Half-duplex selection.

Allowed values:
0: NotSelected: Half duplex mode is not selected
1: Selected: Half duplex mode is selected

NACK

Bit 4: Smartcard NACK enable.

Allowed values:
0: Disabled: NACK transmission in case of parity error is disabled
1: Enabled: NACK transmission during parity error is enabled

SCEN

Bit 5: Smartcard mode enable.

Allowed values:
0: Disabled: Smartcard Mode disabled
1: Enabled: Smartcard Mode enabled

DMAR

Bit 6: DMA enable receiver.

Allowed values:
0: Disabled: DMA mode is disabled for reception
1: Enabled: DMA mode is enabled for reception

DMAT

Bit 7: DMA enable transmitter.

Allowed values:
0: Disabled: DMA mode is disabled for transmission
1: Enabled: DMA mode is enabled for transmission

RTSE

Bit 8: RTS enable.

Allowed values:
0: Disabled: RTS hardware flow control disabled
1: Enabled: RTS output enabled, data is only requested when there is space in the receive buffer

CTSE

Bit 9: CTS enable.

Allowed values:
0: Disabled: CTS hardware flow control disabled
1: Enabled: CTS mode enabled, data is only transmitted when the CTS input is asserted

CTSIE

Bit 10: CTS interrupt enable.

Allowed values:
0: Disabled: Interrupt is inhibited
1: Enabled: An interrupt is generated whenever CTSIF=1 in the ISR register

ONEBIT

Bit 11: One sample bit method enable.

Allowed values:
0: Sample3: Three sample bit method
1: Sample1: One sample bit method

OVRDIS

Bit 12: Overrun Disable.

Allowed values:
0: Enabled: Overrun Error Flag, ORE, is set when received data is not read before receiving new data
1: Disabled: Overrun functionality is disabled. If new data is received while the RXNE flag is still set the ORE flag is not set and the new received data overwrites the previous content of the RDR register

DDRE

Bit 13: DMA Disable on Reception Error.

Allowed values:
0: NotDisabled: DMA is not disabled in case of reception error
1: Disabled: DMA is disabled following a reception error

DEM

Bit 14: Driver enable mode.

Allowed values:
0: Disabled: DE function is disabled
1: Enabled: The DE signal is output on the RTS pin

DEP

Bit 15: Driver enable polarity selection.

Allowed values:
0: High: DE signal is active high
1: Low: DE signal is active low

SCARCNT

Bits 17-19: Smartcard auto-retry count.

Allowed values: 0x0-0x7

WUS

Bits 20-21: Wakeup from Stop mode interrupt flag selection.

Allowed values:
0: Address: WUF active on address match
2: Start: WuF active on Start bit detection
3: RXNE: WUF active on RXNE

WUFIE

Bit 22: Wakeup from Stop mode interrupt enable.

Allowed values:
0: Disabled: Interrupt is inhibited
1: Enabled: An USART interrupt is generated whenever WUF=1 in the ISR register

BRR

Baud rate register

Offset: 0xc, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 BRR
rw Toggle fields BRR

Bits 0-15: DIV_Mantissa.

Allowed values: 0x0-0xffff

GTPR

Guard time and prescaler register

Offset: 0x10, size: 32, reset: 0x00000000, access: read-write

2/2 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 GT
rw PSC
rw Toggle fields PSC

Bits 0-7: Prescaler value.

Allowed values: 0x0-0xff

GT

Bits 8-15: Guard time value.

Allowed values: 0x0-0xff

RTOR

Receiver timeout register

Offset: 0x14, size: 32, reset: 0x00000000, access: read-write

2/2 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 BLEN
rw RTO
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 RTO
rw Toggle fields RTO

Bits 0-23: Receiver timeout value.

Allowed values: 0x0-0xffffff

BLEN

Bits 24-31: Block Length.

Allowed values: 0x0-0xff

RQR

Request register

Offset: 0x18, size: 32, reset: 0x00000000, access: write-only

5/5 fields covered.

Toggle fields ABRRQ

Bit 0: Auto baud rate request.

Allowed values:
1: Request: resets the ABRF flag in the USART_ISR and request an automatic baud rate measurement on the next received data frame

SBKRQ

Bit 1: Send break request.

Allowed values:
1: Break: sets the SBKF flag and request to send a BREAK on the line, as soon as the transmit machine is available

MMRQ

Bit 2: Mute mode request.

Allowed values:
1: Mute: Puts the USART in mute mode and sets the RWU flag

RXFRQ

Bit 3: Receive data flush request.

Allowed values:
1: Discard: clears the RXNE flag. This allows to discard the received data without reading it, and avoid an overrun condition

TXFRQ

Bit 4: Transmit data flush request.

Allowed values:
1: Discard: Set the TXE flags. This allows to discard the transmit data

ISR

Interrupt & status register

Offset: 0x1c, size: 32, reset: 0x000000C0, access: read-only

22/22 fields covered.

Toggle fields PE

Bit 0: PE.

Allowed values:
0: NoError: No parity error
1: Error: Parity error

FE

Bit 1: FE.

Allowed values:
0: NoError: No Framing error is detected
1: Error: Framing error or break character is detected

NF

Bit 2: NF.

Allowed values:
0: NoNoise: No noise is detected
1: Noise: Noise is detected

ORE

Bit 3: ORE.

Allowed values:
0: NoOverrun: No Overrun error
1: Overrun: Overrun error is detected

IDLE

Bit 4: IDLE.

Allowed values:
0: NoIdle: No Idle Line is detected
1: Idle: Idle Line is detected

RXNE

Bit 5: RXNE.

Allowed values:
0: NoData: Data is not received
1: DataReady: Received data is ready to be read

TC

Bit 6: TC.

Allowed values:
0: TxNotComplete: Transmission is not complete
1: TxComplete: Transmission is complete

TXE

Bit 7: TXE.

Allowed values:
0: Full: Transmit FIFO is full
1: NotFull: Transmit FIFO is not full

LBDF

Bit 8: LBDF.

Allowed values:
0: NotDetected: LIN break not detected
1: Detected: LIN break detected

CTSIF

Bit 9: CTSIF.

Allowed values:
0: NotChanged: No change occurred on the CTS status line
1: Changed: A change occurred on the CTS status line

CTS

Bit 10: CTS.

Allowed values:
0: Set: CTS line set
1: Reset: CTS line reset

RTOF

Bit 11: RTOF.

Allowed values:
0: NotReached: Timeout value not reached
1: Reached: Timeout value reached without any data reception

EOBF

Bit 12: EOBF.

Allowed values:
0: NotReached: End of Block not reached
1: Reached: End of Block (number of characters) reached

ABRE

Bit 14: ABRE.

ABRF

Bit 15: ABRF.

BUSY

Bit 16: BUSY.

Allowed values:
0: Idle: USART is idle (no reception)
1: Busy: Reception on going

CMF

Bit 17: CMF.

Allowed values:
0: NoMatch: No Character match detected
1: Match: Character match detected

SBKF

Bit 18: SBKF.

Allowed values:
0: NoBreak: No break character transmitted
1: Break: Break character transmitted

RWU

Bit 19: RWU.

Allowed values:
0: Active: Receiver in Active mode
1: Mute: Receiver in Mute mode

WUF

Bit 20: WUF.

TEACK

Bit 21: TEACK.

REACK

Bit 22: REACK.

ICR

Interrupt flag clear register

Offset: 0x20, size: 32, reset: 0x00000000, access: write-only

12/12 fields covered.

Toggle fields PECF

Bit 0: Parity error clear flag.

Allowed values:
1: Clear: Clears the PE flag in the ISR register

FECF

Bit 1: Framing error clear flag.

Allowed values:
1: Clear: Clears the FE flag in the ISR register

NCF

Bit 2: Noise detected clear flag.

Allowed values:
1: Clear: Clears the NF flag in the ISR register

ORECF

Bit 3: Overrun error clear flag.

Allowed values:
1: Clear: Clears the ORE flag in the ISR register

IDLECF

Bit 4: Idle line detected clear flag.

Allowed values:
1: Clear: Clears the IDLE flag in the ISR register

TCCF

Bit 6: Transmission complete clear flag.

Allowed values:
1: Clear: Clears the TC flag in the ISR register

LBDCF

Bit 8: LIN break detection clear flag.

Allowed values:
1: Clear: Clears the LBDF flag in the ISR register

CTSCF

Bit 9: CTS clear flag.

Allowed values:
1: Clear: Clears the CTSIF flag in the ISR register

RTOCF

Bit 11: Receiver timeout clear flag.

Allowed values:
1: Clear: Clears the RTOF flag in the ISR register

EOBCF

Bit 12: End of block clear flag.

Allowed values:
1: Clear: Clears the EOBF flag in the ISR register

CMCF

Bit 17: Character match clear flag.

Allowed values:
1: Clear: Clears the CMF flag in the ISR register

WUCF

Bit 20: Wakeup from Stop mode clear flag.

Allowed values:
1: Clear: Clears the WUF flag in the ISR register

RDR

Receive data register

Offset: 0x24, size: 32, reset: 0x00000000, access: read-only

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 RDR
r Toggle fields RDR

Bits 0-8: Receive data value.

Allowed values: 0x0-0x1ff

TDR

Transmit data register

Offset: 0x28, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 TDR
rw Toggle fields TDR

Bits 0-8: Transmit data value.

Allowed values: 0x0-0x1ff

USART2

0x40004400: Universal synchronous asynchronous receiver transmitter

104/104 fields covered.

Toggle register map Toggle registers CR1

Control register 1

Offset: 0x0, size: 32, reset: 0x00000000, access: read-write

21/21 fields covered.

Toggle fields UE

Bit 0: USART enable.

Allowed values:
0: Disabled: UART is disabled
1: Enabled: UART is enabled

UESM

Bit 1: USART enable in Stop mode.

Allowed values:
0: Disabled: USART not able to wake up the MCU from Stop mode
1: Enabled: USART able to wake up the MCU from Stop mode

RE

Bit 2: Receiver enable.

Allowed values:
0: Disabled: Receiver is disabled
1: Enabled: Receiver is enabled

TE

Bit 3: Transmitter enable.

Allowed values:
0: Disabled: Transmitter is disabled
1: Enabled: Transmitter is enabled

IDLEIE

Bit 4: IDLE interrupt enable.

Allowed values:
0: Disabled: Interrupt is disabled
1: Enabled: Interrupt is generated whenever IDLE=1 in the ISR register

RXNEIE

Bit 5: RXNE interrupt enable.

Allowed values:
0: Disabled: Interrupt is disabled
1: Enabled: Interrupt is generated whenever ORE=1 or RXNE=1 in the ISR register

TCIE

Bit 6: Transmission complete interrupt enable.

Allowed values:
0: Disabled: Interrupt is disabled
1: Enabled: Interrupt is generated whenever TC=1 in the ISR register

TXEIE

Bit 7: interrupt enable.

Allowed values:
0: Disabled: Interrupt is disabled
1: Enabled: Interrupt is generated whenever TXE=1 in the ISR register

PEIE

Bit 8: PE interrupt enable.

Allowed values:
0: Disabled: Interrupt is disabled
1: Enabled: Interrupt is generated whenever PE=1 in the ISR register

PS

Bit 9: Parity selection.

Allowed values:
0: Even: Even parity
1: Odd: Odd parity

PCE

Bit 10: Parity control enable.

Allowed values:
0: Disabled: Parity control disabled
1: Enabled: Parity control enabled

WAKE

Bit 11: Receiver wakeup method.

Allowed values:
0: Idle: Idle line
1: Address: Address mask

M0

Bit 12: Word length.

Allowed values:
0: Bit8: 1 start bit, 8 data bits, n stop bits
1: Bit9: 1 start bit, 9 data bits, n stop bits

MME

Bit 13: Mute mode enable.

Allowed values:
0: Disabled: Receiver in active mode permanently
1: Enabled: Receiver can switch between mute mode and active mode

CMIE

Bit 14: Character match interrupt enable.

Allowed values:
0: Disabled: Interrupt is disabled
1: Enabled: Interrupt is generated when the CMF bit is set in the ISR register

OVER8

Bit 15: Oversampling mode.

Allowed values:
0: Oversampling16: Oversampling by 16
1: Oversampling8: Oversampling by 8

DEDT

Bits 16-20: Driver Enable de-assertion time.

Allowed values: 0x0-0x1f

DEAT

Bits 21-25: Driver Enable assertion time.

Allowed values: 0x0-0x1f

RTOIE

Bit 26: Receiver timeout interrupt enable.

Allowed values:
0: Disabled: Interrupt is inhibited
1: Enabled: An USART interrupt is generated when the RTOF bit is set in the ISR register

EOBIE

Bit 27: End of Block interrupt enable.

Allowed values:
0: Disabled: Interrupt is inhibited
1: Enabled: A USART interrupt is generated when the EOBF flag is set in the ISR register

M1

Bit 28: Word length.

Allowed values:
0: M0: Use M0 to set the data bits
1: Bit7: 1 start bit, 7 data bits, n stop bits

CR2

Control register 2

Offset: 0x4, size: 32, reset: 0x00000000, access: read-write

18/18 fields covered.

Toggle fields ADDM7

Bit 4: 7-bit Address Detection/4-bit Address Detection.

Allowed values:
0: Bit4: 4-bit address detection
1: Bit7: 7-bit address detection

LBDL

Bit 5: LIN break detection length.

Allowed values:
0: Bit10: 10-bit break detection
1: Bit11: 11-bit break detection

LBDIE

Bit 6: LIN break detection interrupt enable.

Allowed values:
0: Disabled: Interrupt is inhibited
1: Enabled: An interrupt is generated whenever LBDF=1 in the ISR register

LBCL

Bit 8: Last bit clock pulse.

Allowed values:
0: NotOutput: The clock pulse of the last data bit is not output to the CK pin
1: Output: The clock pulse of the last data bit is output to the CK pin

CPHA

Bit 9: Clock phase.

Allowed values:
0: First: The first clock transition is the first data capture edge
1: Second: The second clock transition is the first data capture edge

CPOL

Bit 10: Clock polarity.

Allowed values:
0: Low: Steady low value on CK pin outside transmission window
1: High: Steady high value on CK pin outside transmission window

CLKEN

Bit 11: Clock enable.

Allowed values:
0: Disabled: CK pin disabled
1: Enabled: CK pin enabled

STOP

Bits 12-13: STOP bits.

Allowed values:
0: Stop1: 1 stop bit
1: Stop0p5: 0.5 stop bit
2: Stop2: 2 stop bit
3: Stop1p5: 1.5 stop bit

LINEN

Bit 14: LIN mode enable.

Allowed values:
0: Disabled: LIN mode disabled
1: Enabled: LIN mode enabled

SWAP

Bit 15: Swap TX/RX pins.

Allowed values:
0: Standard: TX/RX pins are used as defined in standard pinout
1: Swapped: The TX and RX pins functions are swapped

RXINV

Bit 16: RX pin active level inversion.

Allowed values:
0: Standard: RX pin signal works using the standard logic levels
1: Inverted: RX pin signal values are inverted

TXINV

Bit 17: TX pin active level inversion.

Allowed values:
0: Standard: TX pin signal works using the standard logic levels
1: Inverted: TX pin signal values are inverted

DATAINV

Bit 18: Binary data inversion.

Allowed values:
0: Positive: Logical data from the data register are send/received in positive/direct logic
1: Negative: Logical data from the data register are send/received in negative/inverse logic

MSBFIRST

Bit 19: Most significant bit first.

Allowed values:
0: LSB: data is transmitted/received with data bit 0 first, following the start bit
1: MSB: data is transmitted/received with MSB (bit 7/8/9) first, following the start bit

ABREN

Bit 20: Auto baud rate enable.

Allowed values:
0: Disabled: Auto baud rate detection is disabled
1: Enabled: Auto baud rate detection is enabled

ABRMOD

Bits 21-22: Auto baud rate mode.

Allowed values:
0: Start: Measurement of the start bit is used to detect the baud rate
1: Edge: Falling edge to falling edge measurement
2: Frame7F: 0x7F frame detection
3: Frame55: 0x55 frame detection

RTOEN

Bit 23: Receiver timeout enable.

Allowed values:
0: Disabled: Receiver timeout feature disabled
1: Enabled: Receiver timeout feature enabled

ADD

Bits 24-31: Address of the USART node.

Allowed values: 0x0-0xff

CR3

Control register 3

Offset: 0x8, size: 32, reset: 0x00000000, access: read-write

19/19 fields covered.

Toggle fields EIE

Bit 0: Error interrupt enable.

Allowed values:
0: Disabled: Interrupt is inhibited
1: Enabled: An interrupt is generated when FE=1 or ORE=1 or NF=1 in the ISR register

IREN

Bit 1: Ir mode enable.

Allowed values:
0: Disabled: IrDA disabled
1: Enabled: IrDA enabled

IRLP

Bit 2: Ir low-power.

Allowed values:
0: Normal: Normal mode
1: LowPower: Low-power mode

HDSEL

Bit 3: Half-duplex selection.

Allowed values:
0: NotSelected: Half duplex mode is not selected
1: Selected: Half duplex mode is selected

NACK

Bit 4: Smartcard NACK enable.

Allowed values:
0: Disabled: NACK transmission in case of parity error is disabled
1: Enabled: NACK transmission during parity error is enabled

SCEN

Bit 5: Smartcard mode enable.

Allowed values:
0: Disabled: Smartcard Mode disabled
1: Enabled: Smartcard Mode enabled

DMAR

Bit 6: DMA enable receiver.

Allowed values:
0: Disabled: DMA mode is disabled for reception
1: Enabled: DMA mode is enabled for reception

DMAT

Bit 7: DMA enable transmitter.

Allowed values:
0: Disabled: DMA mode is disabled for transmission
1: Enabled: DMA mode is enabled for transmission

RTSE

Bit 8: RTS enable.

Allowed values:
0: Disabled: RTS hardware flow control disabled
1: Enabled: RTS output enabled, data is only requested when there is space in the receive buffer

CTSE

Bit 9: CTS enable.

Allowed values:
0: Disabled: CTS hardware flow control disabled
1: Enabled: CTS mode enabled, data is only transmitted when the CTS input is asserted

CTSIE

Bit 10: CTS interrupt enable.

Allowed values:
0: Disabled: Interrupt is inhibited
1: Enabled: An interrupt is generated whenever CTSIF=1 in the ISR register

ONEBIT

Bit 11: One sample bit method enable.

Allowed values:
0: Sample3: Three sample bit method
1: Sample1: One sample bit method

OVRDIS

Bit 12: Overrun Disable.

Allowed values:
0: Enabled: Overrun Error Flag, ORE, is set when received data is not read before receiving new data
1: Disabled: Overrun functionality is disabled. If new data is received while the RXNE flag is still set the ORE flag is not set and the new received data overwrites the previous content of the RDR register

DDRE

Bit 13: DMA Disable on Reception Error.

Allowed values:
0: NotDisabled: DMA is not disabled in case of reception error
1: Disabled: DMA is disabled following a reception error

DEM

Bit 14: Driver enable mode.

Allowed values:
0: Disabled: DE function is disabled
1: Enabled: The DE signal is output on the RTS pin

DEP

Bit 15: Driver enable polarity selection.

Allowed values:
0: High: DE signal is active high
1: Low: DE signal is active low

SCARCNT

Bits 17-19: Smartcard auto-retry count.

Allowed values: 0x0-0x7

WUS

Bits 20-21: Wakeup from Stop mode interrupt flag selection.

Allowed values:
0: Address: WUF active on address match
2: Start: WuF active on Start bit detection
3: RXNE: WUF active on RXNE

WUFIE

Bit 22: Wakeup from Stop mode interrupt enable.

Allowed values:
0: Disabled: Interrupt is inhibited
1: Enabled: An USART interrupt is generated whenever WUF=1 in the ISR register

BRR

Baud rate register

Offset: 0xc, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 BRR
rw Toggle fields BRR

Bits 0-15: DIV_Mantissa.

Allowed values: 0x0-0xffff

GTPR

Guard time and prescaler register

Offset: 0x10, size: 32, reset: 0x00000000, access: read-write

2/2 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 GT
rw PSC
rw Toggle fields PSC

Bits 0-7: Prescaler value.

Allowed values: 0x0-0xff

GT

Bits 8-15: Guard time value.

Allowed values: 0x0-0xff

RTOR

Receiver timeout register

Offset: 0x14, size: 32, reset: 0x00000000, access: read-write

2/2 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 BLEN
rw RTO
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 RTO
rw Toggle fields RTO

Bits 0-23: Receiver timeout value.

Allowed values: 0x0-0xffffff

BLEN

Bits 24-31: Block Length.

Allowed values: 0x0-0xff

RQR

Request register

Offset: 0x18, size: 32, reset: 0x00000000, access: write-only

5/5 fields covered.

Toggle fields ABRRQ

Bit 0: Auto baud rate request.

Allowed values:
1: Request: resets the ABRF flag in the USART_ISR and request an automatic baud rate measurement on the next received data frame

SBKRQ

Bit 1: Send break request.

Allowed values:
1: Break: sets the SBKF flag and request to send a BREAK on the line, as soon as the transmit machine is available

MMRQ

Bit 2: Mute mode request.

Allowed values:
1: Mute: Puts the USART in mute mode and sets the RWU flag

RXFRQ

Bit 3: Receive data flush request.

Allowed values:
1: Discard: clears the RXNE flag. This allows to discard the received data without reading it, and avoid an overrun condition

TXFRQ

Bit 4: Transmit data flush request.

Allowed values:
1: Discard: Set the TXE flags. This allows to discard the transmit data

ISR

Interrupt & status register

Offset: 0x1c, size: 32, reset: 0x000000C0, access: read-only

22/22 fields covered.

Toggle fields PE

Bit 0: PE.

Allowed values:
0: NoError: No parity error
1: Error: Parity error

FE

Bit 1: FE.

Allowed values:
0: NoError: No Framing error is detected
1: Error: Framing error or break character is detected

NF

Bit 2: NF.

Allowed values:
0: NoNoise: No noise is detected
1: Noise: Noise is detected

ORE

Bit 3: ORE.

Allowed values:
0: NoOverrun: No Overrun error
1: Overrun: Overrun error is detected

IDLE

Bit 4: IDLE.

Allowed values:
0: NoIdle: No Idle Line is detected
1: Idle: Idle Line is detected

RXNE

Bit 5: RXNE.

Allowed values:
0: NoData: Data is not received
1: DataReady: Received data is ready to be read

TC

Bit 6: TC.

Allowed values:
0: TxNotComplete: Transmission is not complete
1: TxComplete: Transmission is complete

TXE

Bit 7: TXE.

Allowed values:
0: Full: Transmit FIFO is full
1: NotFull: Transmit FIFO is not full

LBDF

Bit 8: LBDF.

Allowed values:
0: NotDetected: LIN break not detected
1: Detected: LIN break detected

CTSIF

Bit 9: CTSIF.

Allowed values:
0: NotChanged: No change occurred on the CTS status line
1: Changed: A change occurred on the CTS status line

CTS

Bit 10: CTS.

Allowed values:
0: Set: CTS line set
1: Reset: CTS line reset

RTOF

Bit 11: RTOF.

Allowed values:
0: NotReached: Timeout value not reached
1: Reached: Timeout value reached without any data reception

EOBF

Bit 12: EOBF.

Allowed values:
0: NotReached: End of Block not reached
1: Reached: End of Block (number of characters) reached

ABRE

Bit 14: ABRE.

ABRF

Bit 15: ABRF.

BUSY

Bit 16: BUSY.

Allowed values:
0: Idle: USART is idle (no reception)
1: Busy: Reception on going

CMF

Bit 17: CMF.

Allowed values:
0: NoMatch: No Character match detected
1: Match: Character match detected

SBKF

Bit 18: SBKF.

Allowed values:
0: NoBreak: No break character transmitted
1: Break: Break character transmitted

RWU

Bit 19: RWU.

Allowed values:
0: Active: Receiver in Active mode
1: Mute: Receiver in Mute mode

WUF

Bit 20: WUF.

TEACK

Bit 21: TEACK.

REACK

Bit 22: REACK.

ICR

Interrupt flag clear register

Offset: 0x20, size: 32, reset: 0x00000000, access: write-only

12/12 fields covered.

Toggle fields PECF

Bit 0: Parity error clear flag.

Allowed values:
1: Clear: Clears the PE flag in the ISR register

FECF

Bit 1: Framing error clear flag.

Allowed values:
1: Clear: Clears the FE flag in the ISR register

NCF

Bit 2: Noise detected clear flag.

Allowed values:
1: Clear: Clears the NF flag in the ISR register

ORECF

Bit 3: Overrun error clear flag.

Allowed values:
1: Clear: Clears the ORE flag in the ISR register

IDLECF

Bit 4: Idle line detected clear flag.

Allowed values:
1: Clear: Clears the IDLE flag in the ISR register

TCCF

Bit 6: Transmission complete clear flag.

Allowed values:
1: Clear: Clears the TC flag in the ISR register

LBDCF

Bit 8: LIN break detection clear flag.

Allowed values:
1: Clear: Clears the LBDF flag in the ISR register

CTSCF

Bit 9: CTS clear flag.

Allowed values:
1: Clear: Clears the CTSIF flag in the ISR register

RTOCF

Bit 11: Receiver timeout clear flag.

Allowed values:
1: Clear: Clears the RTOF flag in the ISR register

EOBCF

Bit 12: End of block clear flag.

Allowed values:
1: Clear: Clears the EOBF flag in the ISR register

CMCF

Bit 17: Character match clear flag.

Allowed values:
1: Clear: Clears the CMF flag in the ISR register

WUCF

Bit 20: Wakeup from Stop mode clear flag.

Allowed values:
1: Clear: Clears the WUF flag in the ISR register

RDR

Receive data register

Offset: 0x24, size: 32, reset: 0x00000000, access: read-only

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 RDR
r Toggle fields RDR

Bits 0-8: Receive data value.

Allowed values: 0x0-0x1ff

TDR

Transmit data register

Offset: 0x28, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 TDR
rw Toggle fields TDR

Bits 0-8: Transmit data value.

Allowed values: 0x0-0x1ff

USART3

0x40004800: Universal synchronous asynchronous receiver transmitter

104/104 fields covered.

Toggle register map Toggle registers CR1

Control register 1

Offset: 0x0, size: 32, reset: 0x00000000, access: read-write

21/21 fields covered.

Toggle fields UE

Bit 0: USART enable.

Allowed values:
0: Disabled: UART is disabled
1: Enabled: UART is enabled

UESM

Bit 1: USART enable in Stop mode.

Allowed values:
0: Disabled: USART not able to wake up the MCU from Stop mode
1: Enabled: USART able to wake up the MCU from Stop mode

RE

Bit 2: Receiver enable.

Allowed values:
0: Disabled: Receiver is disabled
1: Enabled: Receiver is enabled

TE

Bit 3: Transmitter enable.

Allowed values:
0: Disabled: Transmitter is disabled
1: Enabled: Transmitter is enabled

IDLEIE

Bit 4: IDLE interrupt enable.

Allowed values:
0: Disabled: Interrupt is disabled
1: Enabled: Interrupt is generated whenever IDLE=1 in the ISR register

RXNEIE

Bit 5: RXNE interrupt enable.

Allowed values:
0: Disabled: Interrupt is disabled
1: Enabled: Interrupt is generated whenever ORE=1 or RXNE=1 in the ISR register

TCIE

Bit 6: Transmission complete interrupt enable.

Allowed values:
0: Disabled: Interrupt is disabled
1: Enabled: Interrupt is generated whenever TC=1 in the ISR register

TXEIE

Bit 7: interrupt enable.

Allowed values:
0: Disabled: Interrupt is disabled
1: Enabled: Interrupt is generated whenever TXE=1 in the ISR register

PEIE

Bit 8: PE interrupt enable.

Allowed values:
0: Disabled: Interrupt is disabled
1: Enabled: Interrupt is generated whenever PE=1 in the ISR register

PS

Bit 9: Parity selection.

Allowed values:
0: Even: Even parity
1: Odd: Odd parity

PCE

Bit 10: Parity control enable.

Allowed values:
0: Disabled: Parity control disabled
1: Enabled: Parity control enabled

WAKE

Bit 11: Receiver wakeup method.

Allowed values:
0: Idle: Idle line
1: Address: Address mask

M0

Bit 12: Word length.

Allowed values:
0: Bit8: 1 start bit, 8 data bits, n stop bits
1: Bit9: 1 start bit, 9 data bits, n stop bits

MME

Bit 13: Mute mode enable.

Allowed values:
0: Disabled: Receiver in active mode permanently
1: Enabled: Receiver can switch between mute mode and active mode

CMIE

Bit 14: Character match interrupt enable.

Allowed values:
0: Disabled: Interrupt is disabled
1: Enabled: Interrupt is generated when the CMF bit is set in the ISR register

OVER8

Bit 15: Oversampling mode.

Allowed values:
0: Oversampling16: Oversampling by 16
1: Oversampling8: Oversampling by 8

DEDT

Bits 16-20: Driver Enable de-assertion time.

Allowed values: 0x0-0x1f

DEAT

Bits 21-25: Driver Enable assertion time.

Allowed values: 0x0-0x1f

RTOIE

Bit 26: Receiver timeout interrupt enable.

Allowed values:
0: Disabled: Interrupt is inhibited
1: Enabled: An USART interrupt is generated when the RTOF bit is set in the ISR register

EOBIE

Bit 27: End of Block interrupt enable.

Allowed values:
0: Disabled: Interrupt is inhibited
1: Enabled: A USART interrupt is generated when the EOBF flag is set in the ISR register

M1

Bit 28: Word length.

Allowed values:
0: M0: Use M0 to set the data bits
1: Bit7: 1 start bit, 7 data bits, n stop bits

CR2

Control register 2

Offset: 0x4, size: 32, reset: 0x00000000, access: read-write

18/18 fields covered.

Toggle fields ADDM7

Bit 4: 7-bit Address Detection/4-bit Address Detection.

Allowed values:
0: Bit4: 4-bit address detection
1: Bit7: 7-bit address detection

LBDL

Bit 5: LIN break detection length.

Allowed values:
0: Bit10: 10-bit break detection
1: Bit11: 11-bit break detection

LBDIE

Bit 6: LIN break detection interrupt enable.

Allowed values:
0: Disabled: Interrupt is inhibited
1: Enabled: An interrupt is generated whenever LBDF=1 in the ISR register

LBCL

Bit 8: Last bit clock pulse.

Allowed values:
0: NotOutput: The clock pulse of the last data bit is not output to the CK pin
1: Output: The clock pulse of the last data bit is output to the CK pin

CPHA

Bit 9: Clock phase.

Allowed values:
0: First: The first clock transition is the first data capture edge
1: Second: The second clock transition is the first data capture edge

CPOL

Bit 10: Clock polarity.

Allowed values:
0: Low: Steady low value on CK pin outside transmission window
1: High: Steady high value on CK pin outside transmission window

CLKEN

Bit 11: Clock enable.

Allowed values:
0: Disabled: CK pin disabled
1: Enabled: CK pin enabled

STOP

Bits 12-13: STOP bits.

Allowed values:
0: Stop1: 1 stop bit
1: Stop0p5: 0.5 stop bit
2: Stop2: 2 stop bit
3: Stop1p5: 1.5 stop bit

LINEN

Bit 14: LIN mode enable.

Allowed values:
0: Disabled: LIN mode disabled
1: Enabled: LIN mode enabled

SWAP

Bit 15: Swap TX/RX pins.

Allowed values:
0: Standard: TX/RX pins are used as defined in standard pinout
1: Swapped: The TX and RX pins functions are swapped

RXINV

Bit 16: RX pin active level inversion.

Allowed values:
0: Standard: RX pin signal works using the standard logic levels
1: Inverted: RX pin signal values are inverted

TXINV

Bit 17: TX pin active level inversion.

Allowed values:
0: Standard: TX pin signal works using the standard logic levels
1: Inverted: TX pin signal values are inverted

DATAINV

Bit 18: Binary data inversion.

Allowed values:
0: Positive: Logical data from the data register are send/received in positive/direct logic
1: Negative: Logical data from the data register are send/received in negative/inverse logic

MSBFIRST

Bit 19: Most significant bit first.

Allowed values:
0: LSB: data is transmitted/received with data bit 0 first, following the start bit
1: MSB: data is transmitted/received with MSB (bit 7/8/9) first, following the start bit

ABREN

Bit 20: Auto baud rate enable.

Allowed values:
0: Disabled: Auto baud rate detection is disabled
1: Enabled: Auto baud rate detection is enabled

ABRMOD

Bits 21-22: Auto baud rate mode.

Allowed values:
0: Start: Measurement of the start bit is used to detect the baud rate
1: Edge: Falling edge to falling edge measurement
2: Frame7F: 0x7F frame detection
3: Frame55: 0x55 frame detection

RTOEN

Bit 23: Receiver timeout enable.

Allowed values:
0: Disabled: Receiver timeout feature disabled
1: Enabled: Receiver timeout feature enabled

ADD

Bits 24-31: Address of the USART node.

Allowed values: 0x0-0xff

CR3

Control register 3

Offset: 0x8, size: 32, reset: 0x00000000, access: read-write

19/19 fields covered.

Toggle fields EIE

Bit 0: Error interrupt enable.

Allowed values:
0: Disabled: Interrupt is inhibited
1: Enabled: An interrupt is generated when FE=1 or ORE=1 or NF=1 in the ISR register

IREN

Bit 1: Ir mode enable.

Allowed values:
0: Disabled: IrDA disabled
1: Enabled: IrDA enabled

IRLP

Bit 2: Ir low-power.

Allowed values:
0: Normal: Normal mode
1: LowPower: Low-power mode

HDSEL

Bit 3: Half-duplex selection.

Allowed values:
0: NotSelected: Half duplex mode is not selected
1: Selected: Half duplex mode is selected

NACK

Bit 4: Smartcard NACK enable.

Allowed values:
0: Disabled: NACK transmission in case of parity error is disabled
1: Enabled: NACK transmission during parity error is enabled

SCEN

Bit 5: Smartcard mode enable.

Allowed values:
0: Disabled: Smartcard Mode disabled
1: Enabled: Smartcard Mode enabled

DMAR

Bit 6: DMA enable receiver.

Allowed values:
0: Disabled: DMA mode is disabled for reception
1: Enabled: DMA mode is enabled for reception

DMAT

Bit 7: DMA enable transmitter.

Allowed values:
0: Disabled: DMA mode is disabled for transmission
1: Enabled: DMA mode is enabled for transmission

RTSE

Bit 8: RTS enable.

Allowed values:
0: Disabled: RTS hardware flow control disabled
1: Enabled: RTS output enabled, data is only requested when there is space in the receive buffer

CTSE

Bit 9: CTS enable.

Allowed values:
0: Disabled: CTS hardware flow control disabled
1: Enabled: CTS mode enabled, data is only transmitted when the CTS input is asserted

CTSIE

Bit 10: CTS interrupt enable.

Allowed values:
0: Disabled: Interrupt is inhibited
1: Enabled: An interrupt is generated whenever CTSIF=1 in the ISR register

ONEBIT

Bit 11: One sample bit method enable.

Allowed values:
0: Sample3: Three sample bit method
1: Sample1: One sample bit method

OVRDIS

Bit 12: Overrun Disable.

Allowed values:
0: Enabled: Overrun Error Flag, ORE, is set when received data is not read before receiving new data
1: Disabled: Overrun functionality is disabled. If new data is received while the RXNE flag is still set the ORE flag is not set and the new received data overwrites the previous content of the RDR register

DDRE

Bit 13: DMA Disable on Reception Error.

Allowed values:
0: NotDisabled: DMA is not disabled in case of reception error
1: Disabled: DMA is disabled following a reception error

DEM

Bit 14: Driver enable mode.

Allowed values:
0: Disabled: DE function is disabled
1: Enabled: The DE signal is output on the RTS pin

DEP

Bit 15: Driver enable polarity selection.

Allowed values:
0: High: DE signal is active high
1: Low: DE signal is active low

SCARCNT

Bits 17-19: Smartcard auto-retry count.

Allowed values: 0x0-0x7

WUS

Bits 20-21: Wakeup from Stop mode interrupt flag selection.

Allowed values:
0: Address: WUF active on address match
2: Start: WuF active on Start bit detection
3: RXNE: WUF active on RXNE

WUFIE

Bit 22: Wakeup from Stop mode interrupt enable.

Allowed values:
0: Disabled: Interrupt is inhibited
1: Enabled: An USART interrupt is generated whenever WUF=1 in the ISR register

BRR

Baud rate register

Offset: 0xc, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 BRR
rw Toggle fields BRR

Bits 0-15: DIV_Mantissa.

Allowed values: 0x0-0xffff

GTPR

Guard time and prescaler register

Offset: 0x10, size: 32, reset: 0x00000000, access: read-write

2/2 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 GT
rw PSC
rw Toggle fields PSC

Bits 0-7: Prescaler value.

Allowed values: 0x0-0xff

GT

Bits 8-15: Guard time value.

Allowed values: 0x0-0xff

RTOR

Receiver timeout register

Offset: 0x14, size: 32, reset: 0x00000000, access: read-write

2/2 fields covered.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 BLEN
rw RTO
rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 RTO
rw Toggle fields RTO

Bits 0-23: Receiver timeout value.

Allowed values: 0x0-0xffffff

BLEN

Bits 24-31: Block Length.

Allowed values: 0x0-0xff

RQR

Request register

Offset: 0x18, size: 32, reset: 0x00000000, access: write-only

5/5 fields covered.

Toggle fields ABRRQ

Bit 0: Auto baud rate request.

Allowed values:
1: Request: resets the ABRF flag in the USART_ISR and request an automatic baud rate measurement on the next received data frame

SBKRQ

Bit 1: Send break request.

Allowed values:
1: Break: sets the SBKF flag and request to send a BREAK on the line, as soon as the transmit machine is available

MMRQ

Bit 2: Mute mode request.

Allowed values:
1: Mute: Puts the USART in mute mode and sets the RWU flag

RXFRQ

Bit 3: Receive data flush request.

Allowed values:
1: Discard: clears the RXNE flag. This allows to discard the received data without reading it, and avoid an overrun condition

TXFRQ

Bit 4: Transmit data flush request.

Allowed values:
1: Discard: Set the TXE flags. This allows to discard the transmit data

ISR

Interrupt & status register

Offset: 0x1c, size: 32, reset: 0x000000C0, access: read-only

22/22 fields covered.

Toggle fields PE

Bit 0: PE.

Allowed values:
0: NoError: No parity error
1: Error: Parity error

FE

Bit 1: FE.

Allowed values:
0: NoError: No Framing error is detected
1: Error: Framing error or break character is detected

NF

Bit 2: NF.

Allowed values:
0: NoNoise: No noise is detected
1: Noise: Noise is detected

ORE

Bit 3: ORE.

Allowed values:
0: NoOverrun: No Overrun error
1: Overrun: Overrun error is detected

IDLE

Bit 4: IDLE.

Allowed values:
0: NoIdle: No Idle Line is detected
1: Idle: Idle Line is detected

RXNE

Bit 5: RXNE.

Allowed values:
0: NoData: Data is not received
1: DataReady: Received data is ready to be read

TC

Bit 6: TC.

Allowed values:
0: TxNotComplete: Transmission is not complete
1: TxComplete: Transmission is complete

TXE

Bit 7: TXE.

Allowed values:
0: Full: Transmit FIFO is full
1: NotFull: Transmit FIFO is not full

LBDF

Bit 8: LBDF.

Allowed values:
0: NotDetected: LIN break not detected
1: Detected: LIN break detected

CTSIF

Bit 9: CTSIF.

Allowed values:
0: NotChanged: No change occurred on the CTS status line
1: Changed: A change occurred on the CTS status line

CTS

Bit 10: CTS.

Allowed values:
0: Set: CTS line set
1: Reset: CTS line reset

RTOF

Bit 11: RTOF.

Allowed values:
0: NotReached: Timeout value not reached
1: Reached: Timeout value reached without any data reception

EOBF

Bit 12: EOBF.

Allowed values:
0: NotReached: End of Block not reached
1: Reached: End of Block (number of characters) reached

ABRE

Bit 14: ABRE.

ABRF

Bit 15: ABRF.

BUSY

Bit 16: BUSY.

Allowed values:
0: Idle: USART is idle (no reception)
1: Busy: Reception on going

CMF

Bit 17: CMF.

Allowed values:
0: NoMatch: No Character match detected
1: Match: Character match detected

SBKF

Bit 18: SBKF.

Allowed values:
0: NoBreak: No break character transmitted
1: Break: Break character transmitted

RWU

Bit 19: RWU.

Allowed values:
0: Active: Receiver in Active mode
1: Mute: Receiver in Mute mode

WUF

Bit 20: WUF.

TEACK

Bit 21: TEACK.

REACK

Bit 22: REACK.

ICR

Interrupt flag clear register

Offset: 0x20, size: 32, reset: 0x00000000, access: write-only

12/12 fields covered.

Toggle fields PECF

Bit 0: Parity error clear flag.

Allowed values:
1: Clear: Clears the PE flag in the ISR register

FECF

Bit 1: Framing error clear flag.

Allowed values:
1: Clear: Clears the FE flag in the ISR register

NCF

Bit 2: Noise detected clear flag.

Allowed values:
1: Clear: Clears the NF flag in the ISR register

ORECF

Bit 3: Overrun error clear flag.

Allowed values:
1: Clear: Clears the ORE flag in the ISR register

IDLECF

Bit 4: Idle line detected clear flag.

Allowed values:
1: Clear: Clears the IDLE flag in the ISR register

TCCF

Bit 6: Transmission complete clear flag.

Allowed values:
1: Clear: Clears the TC flag in the ISR register

LBDCF

Bit 8: LIN break detection clear flag.

Allowed values:
1: Clear: Clears the LBDF flag in the ISR register

CTSCF

Bit 9: CTS clear flag.

Allowed values:
1: Clear: Clears the CTSIF flag in the ISR register

RTOCF

Bit 11: Receiver timeout clear flag.

Allowed values:
1: Clear: Clears the RTOF flag in the ISR register

EOBCF

Bit 12: End of block clear flag.

Allowed values:
1: Clear: Clears the EOBF flag in the ISR register

CMCF

Bit 17: Character match clear flag.

Allowed values:
1: Clear: Clears the CMF flag in the ISR register

WUCF

Bit 20: Wakeup from Stop mode clear flag.

Allowed values:
1: Clear: Clears the WUF flag in the ISR register

RDR

Receive data register

Offset: 0x24, size: 32, reset: 0x00000000, access: read-only

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 RDR
r Toggle fields RDR

Bits 0-8: Receive data value.

Allowed values: 0x0-0x1ff

TDR

Transmit data register

Offset: 0x28, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 TDR
rw Toggle fields TDR

Bits 0-8: Transmit data value.

Allowed values: 0x0-0x1ff

USB

0x40006800: Universal serial bus full-speed device interface

75/123 fields covered.

Toggle register map Toggle registers EP[0]R

endpoint 0 register

Offset: 0x0, size: 32, reset: 0x00000000, access: read-write

4/10 fields covered.

Toggle fields EA

Bits 0-3: Endpoint address.

Allowed values: 0x0-0xf

STAT_TX

Bits 4-5: Status bits, for transmission transfers.

Allowed values:
0: Disabled: all transmission requests addressed to this endpoint are ignored
1: Stall: the endpoint is stalled and all transmission requests result in a STALL handshake
2: Nak: the endpoint is naked and all transmission requests result in a NAK handshake
3: Valid: this endpoint is enabled for transmission

DTOG_TX

Bit 6: Data Toggle, for transmission transfers.

CTR_TX

Bit 7: Correct Transfer for transmission.

EP_KIND

Bit 8: Endpoint kind.

EP_TYPE

Bits 9-10: Endpoint type.

Allowed values:
0: Bulk: Bulk endpoint
1: Control: Control endpoint
2: Iso: Iso endpoint
3: Interrupt: Interrupt endpoint

SETUP

Bit 11: Setup transaction completed.

STAT_RX

Bits 12-13: Status bits, for reception transfers.

Allowed values:
0: Disabled: all reception requests addressed to this endpoint are ignored
1: Stall: the endpoint is stalled and all reception requests result in a STALL handshake
2: Nak: the endpoint is naked and all reception requests result in a NAK handshake
3: Valid: this endpoint is enabled for reception

DTOG_RX

Bit 14: Data Toggle, for reception transfers.

CTR_RX

Bit 15: Correct transfer for reception.

EP[1]R

endpoint 1 register

Offset: 0x4, size: 32, reset: 0x00000000, access: read-write

4/10 fields covered.

Toggle fields EA

Bits 0-3: Endpoint address.

Allowed values: 0x0-0xf

STAT_TX

Bits 4-5: Status bits, for transmission transfers.

Allowed values:
0: Disabled: all transmission requests addressed to this endpoint are ignored
1: Stall: the endpoint is stalled and all transmission requests result in a STALL handshake
2: Nak: the endpoint is naked and all transmission requests result in a NAK handshake
3: Valid: this endpoint is enabled for transmission

DTOG_TX

Bit 6: Data Toggle, for transmission transfers.

CTR_TX

Bit 7: Correct Transfer for transmission.

EP_KIND

Bit 8: Endpoint kind.

EP_TYPE

Bits 9-10: Endpoint type.

Allowed values:
0: Bulk: Bulk endpoint
1: Control: Control endpoint
2: Iso: Iso endpoint
3: Interrupt: Interrupt endpoint

SETUP

Bit 11: Setup transaction completed.

STAT_RX

Bits 12-13: Status bits, for reception transfers.

Allowed values:
0: Disabled: all reception requests addressed to this endpoint are ignored
1: Stall: the endpoint is stalled and all reception requests result in a STALL handshake
2: Nak: the endpoint is naked and all reception requests result in a NAK handshake
3: Valid: this endpoint is enabled for reception

DTOG_RX

Bit 14: Data Toggle, for reception transfers.

CTR_RX

Bit 15: Correct transfer for reception.

EP[2]R

endpoint 2 register

Offset: 0x8, size: 32, reset: 0x00000000, access: read-write

4/10 fields covered.

Toggle fields EA

Bits 0-3: Endpoint address.

Allowed values: 0x0-0xf

STAT_TX

Bits 4-5: Status bits, for transmission transfers.

Allowed values:
0: Disabled: all transmission requests addressed to this endpoint are ignored
1: Stall: the endpoint is stalled and all transmission requests result in a STALL handshake
2: Nak: the endpoint is naked and all transmission requests result in a NAK handshake
3: Valid: this endpoint is enabled for transmission

DTOG_TX

Bit 6: Data Toggle, for transmission transfers.

CTR_TX

Bit 7: Correct Transfer for transmission.

EP_KIND

Bit 8: Endpoint kind.

EP_TYPE

Bits 9-10: Endpoint type.

Allowed values:
0: Bulk: Bulk endpoint
1: Control: Control endpoint
2: Iso: Iso endpoint
3: Interrupt: Interrupt endpoint

SETUP

Bit 11: Setup transaction completed.

STAT_RX

Bits 12-13: Status bits, for reception transfers.

Allowed values:
0: Disabled: all reception requests addressed to this endpoint are ignored
1: Stall: the endpoint is stalled and all reception requests result in a STALL handshake
2: Nak: the endpoint is naked and all reception requests result in a NAK handshake
3: Valid: this endpoint is enabled for reception

DTOG_RX

Bit 14: Data Toggle, for reception transfers.

CTR_RX

Bit 15: Correct transfer for reception.

EP[3]R

endpoint 3 register

Offset: 0xc, size: 32, reset: 0x00000000, access: read-write

4/10 fields covered.

Toggle fields EA

Bits 0-3: Endpoint address.

Allowed values: 0x0-0xf

STAT_TX

Bits 4-5: Status bits, for transmission transfers.

Allowed values:
0: Disabled: all transmission requests addressed to this endpoint are ignored
1: Stall: the endpoint is stalled and all transmission requests result in a STALL handshake
2: Nak: the endpoint is naked and all transmission requests result in a NAK handshake
3: Valid: this endpoint is enabled for transmission

DTOG_TX

Bit 6: Data Toggle, for transmission transfers.

CTR_TX

Bit 7: Correct Transfer for transmission.

EP_KIND

Bit 8: Endpoint kind.

EP_TYPE

Bits 9-10: Endpoint type.

Allowed values:
0: Bulk: Bulk endpoint
1: Control: Control endpoint
2: Iso: Iso endpoint
3: Interrupt: Interrupt endpoint

SETUP

Bit 11: Setup transaction completed.

STAT_RX

Bits 12-13: Status bits, for reception transfers.

Allowed values:
0: Disabled: all reception requests addressed to this endpoint are ignored
1: Stall: the endpoint is stalled and all reception requests result in a STALL handshake
2: Nak: the endpoint is naked and all reception requests result in a NAK handshake
3: Valid: this endpoint is enabled for reception

DTOG_RX

Bit 14: Data Toggle, for reception transfers.

CTR_RX

Bit 15: Correct transfer for reception.

EP[4]R

endpoint 4 register

Offset: 0x10, size: 32, reset: 0x00000000, access: read-write

4/10 fields covered.

Toggle fields EA

Bits 0-3: Endpoint address.

Allowed values: 0x0-0xf

STAT_TX

Bits 4-5: Status bits, for transmission transfers.

Allowed values:
0: Disabled: all transmission requests addressed to this endpoint are ignored
1: Stall: the endpoint is stalled and all transmission requests result in a STALL handshake
2: Nak: the endpoint is naked and all transmission requests result in a NAK handshake
3: Valid: this endpoint is enabled for transmission

DTOG_TX

Bit 6: Data Toggle, for transmission transfers.

CTR_TX

Bit 7: Correct Transfer for transmission.

EP_KIND

Bit 8: Endpoint kind.

EP_TYPE

Bits 9-10: Endpoint type.

Allowed values:
0: Bulk: Bulk endpoint
1: Control: Control endpoint
2: Iso: Iso endpoint
3: Interrupt: Interrupt endpoint

SETUP

Bit 11: Setup transaction completed.

STAT_RX

Bits 12-13: Status bits, for reception transfers.

Allowed values:
0: Disabled: all reception requests addressed to this endpoint are ignored
1: Stall: the endpoint is stalled and all reception requests result in a STALL handshake
2: Nak: the endpoint is naked and all reception requests result in a NAK handshake
3: Valid: this endpoint is enabled for reception

DTOG_RX

Bit 14: Data Toggle, for reception transfers.

CTR_RX

Bit 15: Correct transfer for reception.

EP[5]R

endpoint 5 register

Offset: 0x14, size: 32, reset: 0x00000000, access: read-write

4/10 fields covered.

Toggle fields EA

Bits 0-3: Endpoint address.

Allowed values: 0x0-0xf

STAT_TX

Bits 4-5: Status bits, for transmission transfers.

Allowed values:
0: Disabled: all transmission requests addressed to this endpoint are ignored
1: Stall: the endpoint is stalled and all transmission requests result in a STALL handshake
2: Nak: the endpoint is naked and all transmission requests result in a NAK handshake
3: Valid: this endpoint is enabled for transmission

DTOG_TX

Bit 6: Data Toggle, for transmission transfers.

CTR_TX

Bit 7: Correct Transfer for transmission.

EP_KIND

Bit 8: Endpoint kind.

EP_TYPE

Bits 9-10: Endpoint type.

Allowed values:
0: Bulk: Bulk endpoint
1: Control: Control endpoint
2: Iso: Iso endpoint
3: Interrupt: Interrupt endpoint

SETUP

Bit 11: Setup transaction completed.

STAT_RX

Bits 12-13: Status bits, for reception transfers.

Allowed values:
0: Disabled: all reception requests addressed to this endpoint are ignored
1: Stall: the endpoint is stalled and all reception requests result in a STALL handshake
2: Nak: the endpoint is naked and all reception requests result in a NAK handshake
3: Valid: this endpoint is enabled for reception

DTOG_RX

Bit 14: Data Toggle, for reception transfers.

CTR_RX

Bit 15: Correct transfer for reception.

EP[6]R

endpoint 6 register

Offset: 0x18, size: 32, reset: 0x00000000, access: read-write

4/10 fields covered.

Toggle fields EA

Bits 0-3: Endpoint address.

Allowed values: 0x0-0xf

STAT_TX

Bits 4-5: Status bits, for transmission transfers.

Allowed values:
0: Disabled: all transmission requests addressed to this endpoint are ignored
1: Stall: the endpoint is stalled and all transmission requests result in a STALL handshake
2: Nak: the endpoint is naked and all transmission requests result in a NAK handshake
3: Valid: this endpoint is enabled for transmission

DTOG_TX

Bit 6: Data Toggle, for transmission transfers.

CTR_TX

Bit 7: Correct Transfer for transmission.

EP_KIND

Bit 8: Endpoint kind.

EP_TYPE

Bits 9-10: Endpoint type.

Allowed values:
0: Bulk: Bulk endpoint
1: Control: Control endpoint
2: Iso: Iso endpoint
3: Interrupt: Interrupt endpoint

SETUP

Bit 11: Setup transaction completed.

STAT_RX

Bits 12-13: Status bits, for reception transfers.

Allowed values:
0: Disabled: all reception requests addressed to this endpoint are ignored
1: Stall: the endpoint is stalled and all reception requests result in a STALL handshake
2: Nak: the endpoint is naked and all reception requests result in a NAK handshake
3: Valid: this endpoint is enabled for reception

DTOG_RX

Bit 14: Data Toggle, for reception transfers.

CTR_RX

Bit 15: Correct transfer for reception.

EP[7]R

endpoint 7 register

Offset: 0x1c, size: 32, reset: 0x00000000, access: read-write

4/10 fields covered.

Toggle fields EA

Bits 0-3: Endpoint address.

Allowed values: 0x0-0xf

STAT_TX

Bits 4-5: Status bits, for transmission transfers.

Allowed values:
0: Disabled: all transmission requests addressed to this endpoint are ignored
1: Stall: the endpoint is stalled and all transmission requests result in a STALL handshake
2: Nak: the endpoint is naked and all transmission requests result in a NAK handshake
3: Valid: this endpoint is enabled for transmission

DTOG_TX

Bit 6: Data Toggle, for transmission transfers.

CTR_TX

Bit 7: Correct Transfer for transmission.

EP_KIND

Bit 8: Endpoint kind.

EP_TYPE

Bits 9-10: Endpoint type.

Allowed values:
0: Bulk: Bulk endpoint
1: Control: Control endpoint
2: Iso: Iso endpoint
3: Interrupt: Interrupt endpoint

SETUP

Bit 11: Setup transaction completed.

STAT_RX

Bits 12-13: Status bits, for reception transfers.

Allowed values:
0: Disabled: all reception requests addressed to this endpoint are ignored
1: Stall: the endpoint is stalled and all reception requests result in a STALL handshake
2: Nak: the endpoint is naked and all reception requests result in a NAK handshake
3: Valid: this endpoint is enabled for reception

DTOG_RX

Bit 14: Data Toggle, for reception transfers.

CTR_RX

Bit 15: Correct transfer for reception.

CNTR

control register

Offset: 0x40, size: 32, reset: 0x00000003, access: read-write

15/15 fields covered.

Toggle fields FRES

Bit 0: Force USB Reset.

Allowed values:
0: NoReset: Clear USB reset
1: Reset: Force a reset of the USB peripheral, exactly like a RESET signaling on the USB

PDWN

Bit 1: Power down.

Allowed values:
0: Disabled: No power down
1: Enabled: Enter power down mode

LPMODE

Bit 2: Low-power mode.

Allowed values:
0: Disabled: No low-power mode
1: Enabled: Enter low-power mode

FSUSP

Bit 3: Force suspend.

Allowed values:
0: NoEffect: No effect
1: Suspend: Enter suspend mode. Clocks and static power dissipation in the analog transceiver are left unaffected

RESUME

Bit 4: Resume request.

Allowed values:
1: Requested: Resume requested

L1RESUME

Bit 5: LPM L1 Resume request.

Allowed values:
1: Requested: LPM L1 request requested

L1REQM

Bit 7: LPM L1 state request interrupt mask.

Allowed values:
0: Disabled: L1REQ Interrupt disabled
1: Enabled: L1REQ Interrupt enabled, an interrupt request is generated when the corresponding bit in the USB_ISTR register is set

ESOFM

Bit 8: Expected start of frame interrupt mask.

Allowed values:
0: Disabled: ESOF Interrupt disabled
1: Enabled: ESOF Interrupt enabled, an interrupt request is generated when the corresponding bit in the USB_ISTR register is set

SOFM

Bit 9: Start of frame interrupt mask.

Allowed values:
0: Disabled: SOF Interrupt disabled
1: Enabled: SOF Interrupt enabled, an interrupt request is generated when the corresponding bit in the USB_ISTR register is set

RESETM

Bit 10: USB reset interrupt mask.

Allowed values:
0: Disabled: RESET Interrupt disabled
1: Enabled: RESET Interrupt enabled, an interrupt request is generated when the corresponding bit in the USB_ISTR register is set

SUSPM

Bit 11: Suspend mode interrupt mask.

Allowed values:
0: Disabled: Suspend Mode Request SUSP Interrupt disabled
1: Enabled: SUSP Interrupt enabled, an interrupt request is generated when the corresponding bit in the USB_ISTR register is set

WKUPM

Bit 12: Wakeup interrupt mask.

Allowed values:
0: Disabled: WKUP Interrupt disabled
1: Enabled: WKUP Interrupt enabled, an interrupt request is generated when the corresponding bit in the USB_ISTR register is set

ERRM

Bit 13: Error interrupt mask.

Allowed values:
0: Disabled: ERR Interrupt disabled
1: Enabled: ERR Interrupt enabled, an interrupt request is generated when the corresponding bit in the USB_ISTR register is set

PMAOVRM

Bit 14: Packet memory area over / underrun interrupt mask.

Allowed values:
0: Disabled: PMAOVR Interrupt disabled
1: Enabled: PMAOVR Interrupt enabled, an interrupt request is generated when the corresponding bit in the USB_ISTR register is set

CTRM

Bit 15: Correct transfer interrupt mask.

Allowed values:
0: Disabled: Correct Transfer (CTR) Interrupt disabled
1: Enabled: CTR Interrupt enabled, an interrupt request is generated when the corresponding bit in the USB_ISTR register is set

ISTR

interrupt status register

Offset: 0x44, size: 32, reset: 0x00000000, access: Unspecified

11/11 fields covered.

Toggle fields EP_ID

Bits 0-3: Endpoint Identifier.

Allowed values: 0x0-0xf

DIR

Bit 4: Direction of transaction.

Allowed values:
0: To: Data transmitted by the USB peripheral to the host PC
1: From: Data received by the USB peripheral from the host PC

L1REQ

Bit 7: LPM L1 state request.

Allowed values:
0: NotReceived: LPM command to enter the L1 state is not received
1: Received: LPM command to enter the L1 state is successfully received and acknowledged

ESOF

Bit 8: Expected start frame.

Allowed values:
0: NotExpectedStartOfFrame: NotExpectedStartOfFrame
1: ExpectedStartOfFrame: An SOF packet is expected but not received

SOF

Bit 9: start of frame.

Allowed values:
0: NotStartOfFrame: NotStartOfFrame
1: StartOfFrame: Beginning of a new USB frame and it is set when a SOF packet arrives through the USB bus

RESET

Bit 10: reset request.

Allowed values:
0: NotReset: NotReset
1: Reset: Peripheral detects an active USB RESET signal at its inputs

SUSP

Bit 11: Suspend mode request.

Allowed values:
0: NotSuspend: NotSuspend
1: Suspend: No traffic has been received for 3 ms, indicating a suspend mode request from the USB bus

WKUP

Bit 12: Wakeup.

Allowed values:
0: NotWakeup: NotWakeup
1: Wakeup: Activity is detected that wakes up the USB peripheral

ERR

Bit 13: Error.

Allowed values:
0: NotOverrun: Errors are not occurred
1: Error: One of No ANSwer, Cyclic Redundancy Check, Bit Stuffing or Framing format Violation error occurred

PMAOVR

Bit 14: Packet memory area over / underrun.

Allowed values:
0: NotOverrun: Overrun is not occurred
1: Overrun: Microcontroller has not been able to respond in time to an USB memory request

CTR

Bit 15: Correct transfer.

Allowed values:
1: Completed: Endpoint has successfully completed a transaction

FNR

frame number register

Offset: 0x48, size: 32, reset: 0x00000000, access: read-only

5/5 fields covered.

Toggle fields FN

Bits 0-10: Frame number.

Allowed values: 0x0-0x7ff

LSOF

Bits 11-12: Lost SOF.

Allowed values: 0x0-0x3

LCK

Bit 13: Locked.

Allowed values:
1: Locked: the frame timer remains in this state until an USB reset or USB suspend event occurs

RXDM

Bit 14: Receive data - line status.

Allowed values:
1: Received: received data minus upstream port data line

RXDP

Bit 15: Receive data + line status.

Allowed values:
1: Received: received data plus upstream port data line

DADDR

device address

Offset: 0x4c, size: 32, reset: 0x00000000, access: read-write

2/2 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 EF
rw ADD
rw Toggle fields ADD

Bits 0-6: Device address.

Allowed values: 0x0-0x7f

EF

Bit 7: Enable function.

Allowed values:
0: Disabled: USB device disabled
1: Enabled: USB device enabled

BTABLE

Buffer table address

Offset: 0x50, size: 32, reset: 0x00000000, access: read-write

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 BTABLE
rw Toggle fields BTABLE

Bits 3-15: Buffer table.

Allowed values: 0x0-0x1fff

BCDR

Battery Charging Detector

Offset: 0x58, size: 32, reset: 0x00000000, access: Unspecified

9/9 fields covered.

Toggle fields BCDEN

Bit 0: Battery charging detector mode enable.

Allowed values:
0: Disabled: disable the BCD support
1: Enabled: enable the BCD support within the USB device

DCDEN

Bit 1: Data contact detection mode enable.

Allowed values:
0: Disabled: Data contact detection (DCD) mode disabled
1: Enabled: Data contact detection (DCD) mode enabled

PDEN

Bit 2: Primary detection mode enable.

Allowed values:
0: Disabled: Primary detection (PD) mode disabled
1: Enabled: Primary detection (PD) mode enabled

SDEN

Bit 3: Secondary detection mode enable.

Allowed values:
0: Disabled: Secondary detection (SD) mode disabled
1: Enabled: Secondary detection (SD) mode enabled

DCDET

Bit 4: Data contact detection status.

Allowed values:
0: NotDetected: data lines contact not detected
1: Detected: data lines contact detected

PDET

Bit 5: Primary detection status.

Allowed values:
0: NoBCD: no BCD support detected
1: BCD: BCD support detected

SDET

Bit 6: Secondary detection status.

Allowed values:
0: CDP: CDP detected
1: DCP: DCP detected

PS2DET

Bit 7: DM pull-up detection status.

Allowed values:
0: Normal: Normal port detected
1: PS2: PS2 port or proprietary charger detected

DPPU

Bit 15: DP pull-up control.

Allowed values:
0: Disabled: signalize disconnect to the host when needed by the user software
1: Enabled: enable the embedded pull-up on the DP line

VREFBUF

0x40010030: Voltage reference buffer

1/5 fields covered.

Toggle register map Offset Name

31

30

29

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27

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25

24

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22

21

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0

0x0 CSR VRR VRS HIZ ENVR 0x4 CCR TRIM Toggle registers CSR

VREF control and status register

Offset: 0x0, size: 32, reset: 0x00000002, access: Unspecified

1/4 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 VRR
r VRS
rw HIZ
rw ENVR
rw Toggle fields ENVR

Bit 0: Voltage reference buffer enable.

HIZ

Bit 1: High impedance mode.

VRS

Bit 2: Voltage reference scale.

VRR

Bit 3: Voltage reference buffer ready.

CCR

calibration control register

Offset: 0x4, size: 32, reset: 0x00000000, access: read-write

0/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 TRIM
rw Toggle fields TRIM

Bits 0-5: Trimming code.

WWDG

0x40002c00: System window watchdog

6/6 fields covered.

Toggle register map Offset Name

31

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0x0 (16-bit) CR WDGA T 0x4 (16-bit) CFR EWI WDGTB W 0x8 (16-bit) SR EWIF Toggle registers CR

Control register

Offset: 0x0, size: 16, reset: 0x0000007F, access: read-write

2/2 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 WDGA
rw T
rw Toggle fields T

Bits 0-6: 7-bit counter (MSB to LSB).

Allowed values: 0x0-0x7f

WDGA

Bit 7: Activation bit.

Allowed values:
0: Disabled: Watchdog disabled
1: Enabled: Watchdog enabled

CFR

Configuration register

Offset: 0x4, size: 16, reset: 0x0000007F, access: read-write

3/3 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 EWI
rw WDGTB
rw W
rw Toggle fields W

Bits 0-6: 7-bit window value.

Allowed values: 0x0-0x7f

WDGTB

Bits 7-8: Timer base.

Allowed values:
0: Div1: Counter clock (PCLK1 div 4096) div 1
1: Div2: Counter clock (PCLK1 div 4096) div 2
2: Div4: Counter clock (PCLK1 div 4096) div 4
3: Div8: Counter clock (PCLK1 div 4096) div 8

EWI

Bit 9: Early wakeup interrupt.

Allowed values:
1: Enable: interrupt occurs whenever the counter reaches the value 0x40

SR

Status register

Offset: 0x8, size: 16, reset: 0x00000000, access: read-write

1/1 fields covered.

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 EWIF
r/w0c Toggle fields EWIF

Bit 0: Early wakeup interrupt flag.

Allowed values:
0: Finished: The EWI Interrupt Service Routine has been serviced
1: Pending: The EWI Interrupt Service Routine has been triggered


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