STM32G431xx¶
See also
- The STM32G431xx chip. It’s very cool with four OP amps etc.
Database: (UnGzip and rename/symlink to svd2db.db) https://sourceforge.net/projects/mecrisp-stellaris-folkdoc/files/svd2db-STM32G431xx.db.gz
Viewer/Searcher: https://sourceforge.net/projects/mecrisp-stellaris-folkdoc/files/readdb
Viewer Doc: https://sourceforge.net/projects/mecrisp-stellaris-folkdoc/files/svd2db-v1.pdf
Examples¶
Ar = Access Rights
Bw = BitWidth
Bo = BitOffset
Address is absolute
Peripherals¶
Check out all the cool peripherals!
./readdb -L
ADC1 DMA2 GPIOG SAI TIM4
ADC12_Common DMAMUX I2C1 SCB TIM6
ADC2 EXTI I2C2 SCB_ACTLR TIM7
ADC345_Common FDCAN I2C3 SPI1 TIM8
AES FDCAN1 IWDG SPI2 UART4
COMP FLASH LPTIMER1 SPI3 UCPD1
CORDIC FMAC LPUART1 STK USART1
CRC FPU MPU SYSCFG USART2
CRS FPU_CPACR NVIC TAMP USART3
DAC1 GPIOA NVIC_STIR TIM1 USB_FS_device
DAC2 GPIOB OPAMP TIM15 VREFBUF
DAC3 GPIOC PWR TIM16 WWDG
DAC4 GPIOD RCC TIM17
DBGMCU GPIOE RNG TIM2
DMA1 GPIOF RTC TIM3
OP-AMP1¶
Note the 5 bit Gain and Trim settings!
% ./readdb -p opamp -b opamp1 -T
name address ar bw bo description
------------------------------ ---------- -- -- -- --------------------------------------------------
OPAMP_OPAMP1_CSR 0x40010300 -- -- 98 Reset:0x00000000 Address: 0x40010300
OPAMP_OPAMP1_CSR_CALON 0x40010300 rw 1 11 CALON
OPAMP_OPAMP1_CSR_CALOUT 0x40010300 rw 1 30 CALOUT
OPAMP_OPAMP1_CSR_CALSEL 0x40010300 rw 2 12 CALSEL
OPAMP_OPAMP1_CSR_FORCE_VP 0x40010300 rw 1 1 FORCE_VP
OPAMP_OPAMP1_CSR_LOCK 0x40010300 rw 1 31 LOCK
OPAMP_OPAMP1_CSR_OPAEN 0x40010300 rw 1 0 Operational amplifier Enable
OPAMP_OPAMP1_CSR_OPAHSM 0x40010300 rw 1 7 OPAHSM
OPAMP_OPAMP1_CSR_OPAINTOEN 0x40010300 rw 1 8 OPAINTOEN
OPAMP_OPAMP1_CSR_PGA_GAIN 0x40010300 rw 5 14 PGA_GAIN
OPAMP_OPAMP1_CSR_TRIMOFFSETN 0x40010300 rw 5 24 TRIMOFFSETN
OPAMP_OPAMP1_CSR_TRIMOFFSETP 0x40010300 rw 5 19 TRIMOFFSETP
OPAMP_OPAMP1_CSR_USERTRIM 0x40010300 rw 1 4 USERTRIM
OPAMP_OPAMP1_CSR_VM_SEL 0x40010300 rw 2 5 VM_SEL
OPAMP_OPAMP1_CSR_VP_SEL 0x40010300 rw 2 2 VP_SEL
OPAMP_OPAMP1_TCMR 0x40010318 -- -- 98 Reset:0x00000000 Address: 0x40010318
OPAMP_OPAMP1_TCMR_LOCK 0x40010318 rw 1 31 LOCK
OPAMP_OPAMP1_TCMR_T1CM_EN 0x40010318 rw 1 3 T1CM_EN
OPAMP_OPAMP1_TCMR_T20CM_EN 0x40010318 rw 1 5 T20CM_EN
OPAMP_OPAMP1_TCMR_T8CM_EN 0x40010318 rw 1 4 T8CM_EN
OPAMP_OPAMP1_TCMR_VMS_SEL 0x40010318 rw 1 0 VMS_SEL
OPAMP_OPAMP1_TCMR_VPS_SEL 0x40010318 rw 2 1 VPS_SEL
Serial Audio Interface Peripheral¶
Wow. I never realised that Serial audio was so complex.
./readdb -p sai -T
name address ar bw bo description
------------------------------ ---------- -- -- -- --------------------------------------------------
SAI NULL -- -- 99 STM32G431xx: Serial audio interface Peripheral
SAI_ACLRFR 0x4001541C -- -- 98 Reset:0x00000000 Address: 0x4001541C
SAI_ACLRFR_CAFSDET 0x4001541C rw 1 5 Clear anticipated frame synchronization
SAI_ACLRFR_CNRDY 0x4001541C rw 1 4 Clear codec not ready flag
SAI_ACLRFR_LFSDET 0x4001541C rw 1 6 Clear late frame synchronization det
SAI_ACLRFR_MUTEDET 0x4001541C rw 1 1 Mute detection flag
SAI_ACLRFR_OVRUDR 0x4001541C rw 1 0 Clear overrun / underrun
SAI_ACLRFR_WCKCFG 0x4001541C rw 1 2 Clear wrong clock configuration flag
SAI_ACR1 0x40015404 -- -- 98 Reset:0x00000040 Address: 0x40015404
SAI_ACR1_CKSTR 0x40015404 rw 1 9 Clock strobing edge
SAI_ACR1_DMAEN 0x40015404 rw 1 17 DMA enable
SAI_ACR1_DS 0x40015404 rw 3 5 Data size
SAI_ACR1_LSBFIRST 0x40015404 rw 1 8 Least significant bit first
SAI_ACR1_MCJDIV 0x40015404 rw 6 20 Master clock divider
SAI_ACR1_MCKEN 0x40015404 rw 1 27 MCKEN
SAI_ACR1_MODE 0x40015404 rw 2 0 Audio block mode
SAI_ACR1_MONO 0x40015404 rw 1 12 Mono mode
SAI_ACR1_NODIV 0x40015404 rw 1 19 No divider
SAI_ACR1_OSR 0x40015404 rw 1 26 OSR
SAI_ACR1_OutDri 0x40015404 rw 1 13 Output drive
SAI_ACR1_PRTCFG 0x40015404 rw 2 2 Protocol configuration
SAI_ACR1_SAIAEN 0x40015404 rw 1 16 Audio block A enable
SAI_ACR1_SYNCEN 0x40015404 rw 2 10 Synchronization enable
SAI_ACR2 0x40015408 -- -- 98 Reset:0x00000000 Address: 0x40015408
SAI_ACR2_COMP 0x40015408 rw 2 14 Companding mode
SAI_ACR2_CPL 0x40015408 rw 1 13 Complement bit
SAI_ACR2_FFLUS 0x40015408 rw 1 3 FIFO flush
SAI_ACR2_FTH 0x40015408 rw 3 0 FIFO threshold
SAI_ACR2_MUTE 0x40015408 rw 1 5 Mute
SAI_ACR2_MUTECN 0x40015408 rw 6 7 Mute counter
SAI_ACR2_MUTEVAL 0x40015408 rw 1 6 Mute value
SAI_ACR2_TRIS 0x40015408 rw 1 4 Tristate management on data line
SAI_ADR 0x40015420 -- -- 98 Reset:0x00000000 Address: 0x40015420
SAI_ADR_DATA 0x40015420 rw 32 0 Data
SAI_AFRCR 0x4001540C -- -- 98 Reset:0x00000007 Address: 0x4001540C
SAI_AFRCR_FRL 0x4001540C rw 8 0 Frame length
SAI_AFRCR_FSALL 0x4001540C rw 7 8 Frame synchronization active level l
SAI_AFRCR_FSDEF 0x4001540C rw 1 16 Frame synchronization definition
SAI_AFRCR_FSOFF 0x4001540C rw 1 18 Frame synchronization offset
SAI_AFRCR_FSPOL 0x4001540C rw 1 17 Frame synchronization polarity
SAI_AIM 0x40015414 -- -- 98 Reset:0x00000000 Address: 0x40015414
SAI_AIM_AFSDETIE 0x40015414 rw 1 5 Anticipated frame synchronization de
SAI_AIM_CNRDYIE 0x40015414 rw 1 4 Codec not ready interrupt enable
SAI_AIM_FREQIE 0x40015414 rw 1 3 FIFO request interrupt enable
SAI_AIM_LFSDET 0x40015414 rw 1 6 Late frame synchronization detection
SAI_AIM_MUTEDET 0x40015414 rw 1 1 Mute detection interrupt enable
SAI_AIM_OVRUDRIE 0x40015414 rw 1 0 Overrun/underrun interrupt enable
SAI_AIM_WCKCFG 0x40015414 rw 1 2 Wrong clock configuration interrupt
SAI_ASLOTR 0x40015410 -- -- 98 Reset:0x00000000 Address: 0x40015410
SAI_ASLOTR_FBOFF 0x40015410 rw 5 0 First bit offset
SAI_ASLOTR_NBSLOT 0x40015410 rw 4 8 Number of slots in an audio frame
SAI_ASLOTR_SLOTEN 0x40015410 rw 16 16 Slot enable
SAI_ASLOTR_SLOTSZ 0x40015410 rw 2 6 Slot size
SAI_ASR 0x40015418 -- -- 98 Reset:0x00000000 Address: 0x40015418
SAI_ASR_AFSDET 0x40015418 rw 1 5 Anticipated frame synchronization de
SAI_ASR_CNRDY 0x40015418 rw 1 4 Codec not ready
SAI_ASR_FLVL 0x40015418 rw 3 16 FIFO level threshold
SAI_ASR_FREQ 0x40015418 rw 1 3 FIFO request
SAI_ASR_LFSDET 0x40015418 rw 1 6 Late frame synchronization detection
SAI_ASR_MUTEDET 0x40015418 rw 1 1 Mute detection
SAI_ASR_OVRUDR 0x40015418 rw 1 0 Overrun / underrun
SAI_ASR_WCKCFG 0x40015418 rw 1 2 Wrong clock configuration flag. This bit
SAI_BCLRFR 0x4001543C -- -- 98 Reset:0x00000000 Address: 0x4001543C
SAI_BCLRFR_CAFSDET 0x4001543C wo 1 5 Clear anticipated frame synchronization
SAI_BCLRFR_CNRDY 0x4001543C wo 1 4 Clear codec not ready flag
SAI_BCLRFR_LFSDET 0x4001543C wo 1 6 Clear late frame synchronization det
SAI_BCLRFR_MUTEDET 0x4001543C wo 1 1 Mute detection flag
SAI_BCLRFR_OVRUDR 0x4001543C wo 1 0 Clear overrun / underrun
SAI_BCLRFR_WCKCFG 0x4001543C wo 1 2 Clear wrong clock configuration flag
SAI_BCR1 0x40015424 -- -- 98 Reset:0x00000040 Address: 0x40015424
SAI_BCR1_CKSTR 0x40015424 rw 1 9 Clock strobing edge
SAI_BCR1_DMAEN 0x40015424 rw 1 17 DMA enable
SAI_BCR1_DS 0x40015424 rw 3 5 Data size
SAI_BCR1_LSBFIRST 0x40015424 rw 1 8 Least significant bit first
SAI_BCR1_MCJDIV 0x40015424 rw 6 20 Master clock divider
SAI_BCR1_MCKEN 0x40015424 rw 1 27 MCKEN
SAI_BCR1_MODE 0x40015424 rw 2 0 Audio block mode
SAI_BCR1_MONO 0x40015424 rw 1 12 Mono mode
SAI_BCR1_NODIV 0x40015424 rw 1 19 No divider
SAI_BCR1_OSR 0x40015424 rw 1 26 OSR
SAI_BCR1_OutDri 0x40015424 rw 1 13 Output drive
SAI_BCR1_PRTCFG 0x40015424 rw 2 2 Protocol configuration
SAI_BCR1_SAIBEN 0x40015424 rw 1 16 Audio block B enable
SAI_BCR1_SYNCEN 0x40015424 rw 2 10 Synchronization enable
SAI_BCR2 0x40015428 -- -- 98 Reset:0x00000000 Address: 0x40015428
SAI_BCR2_COMP 0x40015428 rw 2 14 Companding mode
SAI_BCR2_CPL 0x40015428 rw 1 13 Complement bit
SAI_BCR2_FFLUS 0x40015428 rw 1 3 FIFO flush
SAI_BCR2_FTH 0x40015428 rw 3 0 FIFO threshold
SAI_BCR2_MUTE 0x40015428 rw 1 5 Mute
SAI_BCR2_MUTECN 0x40015428 rw 6 7 Mute counter
SAI_BCR2_MUTEVAL 0x40015428 rw 1 6 Mute value
SAI_BCR2_TRIS 0x40015428 rw 1 4 Tristate management on data line
SAI_BDR 0x40015440 -- -- 98 Reset:0x00000000 Address: 0x40015440
SAI_BDR_DATA 0x40015440 rw 32 0 Data
SAI_BFRCR 0x4001542C -- -- 98 Reset:0x00000007 Address: 0x4001542C
SAI_BFRCR_FRL 0x4001542C rw 8 0 Frame length
SAI_BFRCR_FSALL 0x4001542C rw 7 8 Frame synchronization active level l
SAI_BFRCR_FSDEF 0x4001542C rw 1 16 Frame synchronization definition
SAI_BFRCR_FSOFF 0x4001542C rw 1 18 Frame synchronization offset
SAI_BFRCR_FSPOL 0x4001542C rw 1 17 Frame synchronization polarity
SAI_BIM 0x40015434 -- -- 98 Reset:0x00000000 Address: 0x40015434
SAI_BIM_AFSDETIE 0x40015434 rw 1 5 Anticipated frame synchronization de
SAI_BIM_CNRDYIE 0x40015434 rw 1 4 Codec not ready interrupt enable
SAI_BIM_FREQIE 0x40015434 rw 1 3 FIFO request interrupt enable
SAI_BIM_LFSDETIE 0x40015434 rw 1 6 Late frame synchronization detection
SAI_BIM_MUTEDET 0x40015434 rw 1 1 Mute detection interrupt enable
SAI_BIM_OVRUDRIE 0x40015434 rw 1 0 Overrun/underrun interrupt enable
SAI_BIM_WCKCFG 0x40015434 rw 1 2 Wrong clock configuration interrupt
SAI_BSLOTR 0x40015430 -- -- 98 Reset:0x00000000 Address: 0x40015430
SAI_BSLOTR_FBOFF 0x40015430 rw 5 0 First bit offset
SAI_BSLOTR_NBSLOT 0x40015430 rw 4 8 Number of slots in an audio frame
SAI_BSLOTR_SLOTEN 0x40015430 rw 16 16 Slot enable
SAI_BSLOTR_SLOTSZ 0x40015430 rw 2 6 Slot size
SAI_BSR 0x40015438 -- -- 98 Reset:0x00000000 Address: 0x40015438
SAI_BSR_AFSDET 0x40015438 ro 1 5 Anticipated frame synchronization de
SAI_BSR_CNRDY 0x40015438 ro 1 4 Codec not ready
SAI_BSR_FLVL 0x40015438 ro 3 16 FIFO level threshold
SAI_BSR_FREQ 0x40015438 ro 1 3 FIFO request
SAI_BSR_LFSDET 0x40015438 ro 1 6 Late frame synchronization detection
SAI_BSR_MUTEDET 0x40015438 ro 1 1 Mute detection
SAI_BSR_OVRUDR 0x40015438 ro 1 0 Overrun / underrun
SAI_BSR_WCKCFG 0x40015438 ro 1 2 Wrong clock configuration flag
SAI_PDMCR 0x40015444 -- -- 98 Reset:0x00000000 Address: 0x40015444
SAI_PDMCR_CKEN1 0x40015444 rw 1 8 CKEN1
SAI_PDMCR_CKEN2 0x40015444 rw 1 9 CKEN2
SAI_PDMCR_CKEN3 0x40015444 rw 1 10 CKEN3
SAI_PDMCR_CKEN4 0x40015444 rw 1 11 CKEN4
SAI_PDMCR_MICNBR 0x40015444 rw 2 4 MICNBR
SAI_PDMCR_PDMEN 0x40015444 rw 1 0 PDMEN
SAI_PDMDLY 0x40015448 -- -- 98 Reset:0x00000000 Address: 0x40015448
SAI_PDMDLY_DLYM1L 0x40015448 rw 3 0 DLYM1L
SAI_PDMDLY_DLYM1R 0x40015448 rw 3 4 DLYM1R
SAI_PDMDLY_DLYM2L 0x40015448 rw 3 8 DLYM2L
SAI_PDMDLY_DLYM2R 0x40015448 rw 3 12 DLYM2R
SAI_PDMDLY_DLYM3L 0x40015448 rw 3 16 DLYM3L
SAI_PDMDLY_DLYM3R 0x40015448 rw 3 20 DLYM3R
SAI_PDMDLY_DLYM4L 0x40015448 rw 3 24 DLYM4L
SAI_PDMDLY_DLYM4R 0x40015448 rw 3 28 DLYM4R
