Appendix A15. STM32L5 register maps
The STM32L5 series: Cortex-M33 up to 110 MHz — the L4 with TrustZone. Registers and bits of the main blocks come from the STM32L552 header, made by the same generator as the F1 and F4 maps: offsets from the *_TypeDef structures, register purposes and bit descriptions from the header comments. Blocks the series lacks are left out. For low power, see PWR (sleep modes), RCC (the LSE/LSI/MSI oscillators), LPTIM and LPUART — they keep working in sleep. The handbook sections are written for the F103 and F407; register and bit names are mostly the same across series — the map helps move code over and see what is arranged differently.
How to read: the offset is from the block's base address; 31:16 is a bit field
from 16 to 31; a single number is a single bit. The number in brackets in a block
heading is the section where the block is covered.
RCC — Clocks (section 6)
| Register | Offset | Bits | Purpose |
|---|---|---|---|
CR |
0x00 |
32 | RCC clock control register |
RCC_CR_MSION |
0 | Internal Multi Speed oscillator (MSI) clock enable | |
RCC_CR_MSIRDY |
1 | Internal Multi Speed oscillator (MSI) clock ready flag | |
RCC_CR_MSIPLLEN |
2 | Internal Multi Speed oscillator (MSI) PLL enable | |
RCC_CR_MSIRGSEL |
3 | Internal Multi Speed oscillator (MSI) range selection | |
RCC_CR_MSIRANGE |
4:7 | Internal Multi Speed oscillator (MSI) clock Range | |
RCC_CR_HSION |
8 | Internal High Speed oscillator (HSI16) clock enable | |
RCC_CR_HSIKERON |
9 | Internal High Speed oscillator (HSI16) clock enable for some IPs Kernel | |
RCC_CR_HSIRDY |
10 | Internal High Speed oscillator (HSI16) clock ready flag | |
RCC_CR_HSIASFS |
11 | HSI16 Automatic Start from Stop | |
RCC_CR_HSEON |
16 | External High Speed oscillator (HSE) clock enable | |
RCC_CR_HSERDY |
17 | External High Speed oscillator (HSE) clock ready | |
RCC_CR_HSEBYP |
18 | External High Speed oscillator (HSE) clock bypass | |
RCC_CR_CSSON |
19 | HSE Clock Security System enable | |
RCC_CR_PLLON |
24 | System PLL clock enable | |
RCC_CR_PLLRDY |
25 | System PLL clock ready | |
RCC_CR_PLLSAI1ON |
26 | SAI1 PLL enable | |
RCC_CR_PLLSAI1RDY |
27 | SAI1 PLL ready | |
RCC_CR_PLLSAI2ON |
28 | SAI2 PLL enable | |
RCC_CR_PLLSAI2RDY |
29 | SAI2 PLL ready | |
RCC_CR_PRIV |
31 | RCC Privilege enable | |
ICSCR |
0x04 |
32 | RCC internal clock sources calibration register |
RCC_ICSCR_MSICAL |
0:7 | MSICAL[7:0] bits | |
RCC_ICSCR_MSITRIM |
8:15 | MSITRIM[7:0] bits | |
RCC_ICSCR_HSICAL |
16:23 | HSICAL[7:0] bits | |
RCC_ICSCR_HSITRIM |
24:30 | HSITRIM[6:0] bits | |
CFGR |
0x08 |
32 | RCC clock configuration register |
RCC_CFGR_SW |
0:1 | SW[1:0] bits (System clock Switch) | |
RCC_CFGR_SWS |
2:3 | SWS[1:0] bits (System Clock Switch Status) | |
RCC_CFGR_HPRE |
4:7 | HPRE[3:0] bits (AHB prescaler) | |
RCC_CFGR_PPRE1 |
8:10 | PRE1[2:0] bits (APB2 prescaler) | |
RCC_CFGR_PPRE2 |
11:13 | PRE2[2:0] bits (APB2 prescaler) | |
RCC_CFGR_STOPWUCK |
15 | Wake Up from stop and CSS backup clock selection | |
RCC_CFGR_MCOSEL |
24:27 | MCOSEL [3:0] bits (Clock output selection) | |
RCC_CFGR_MCOPRE |
28:30 | MCO prescaler | |
PLLCFGR |
0x0C |
32 | RCC system PLL configuration register |
RCC_PLLCFGR_PLLSRC |
0:1 | ||
RCC_PLLCFGR_PLLM |
4:7 | ||
RCC_PLLCFGR_PLLN |
8:14 | ||
RCC_PLLCFGR_PLLPEN |
16 | ||
RCC_PLLCFGR_PLLP |
17 | ||
RCC_PLLCFGR_PLLQEN |
20 | ||
RCC_PLLCFGR_PLLQ |
21:22 | ||
RCC_PLLCFGR_PLLREN |
24 | ||
RCC_PLLCFGR_PLLR |
25:26 | ||
RCC_PLLCFGR_PLLPDIV |
27:31 | ||
PLLSAI1CFGR |
0x10 |
32 | RCC PLL SAI1 configuration register |
RCC_PLLSAI1CFGR_PLLSAI1SRC |
0:1 | ||
RCC_PLLSAI1CFGR_PLLSAI1M |
4:7 | ||
RCC_PLLSAI1CFGR_PLLSAI1N |
8:14 | ||
RCC_PLLSAI1CFGR_PLLSAI1PEN |
16 | ||
RCC_PLLSAI1CFGR_PLLSAI1P |
17 | ||
RCC_PLLSAI1CFGR_PLLSAI1QEN |
20 | ||
RCC_PLLSAI1CFGR_PLLSAI1Q |
21:22 | ||
RCC_PLLSAI1CFGR_PLLSAI1REN |
24 | ||
RCC_PLLSAI1CFGR_PLLSAI1R |
25:26 | ||
RCC_PLLSAI1CFGR_PLLSAI1PDIV |
27:31 | ||
PLLSAI2CFGR |
0x14 |
32 | RCC PLL SAI2 configuration register |
RCC_PLLSAI2CFGR_PLLSAI2SRC |
0:1 | ||
RCC_PLLSAI2CFGR_PLLSAI2M |
4:7 | ||
RCC_PLLSAI2CFGR_PLLSAI2N |
8:14 | ||
RCC_PLLSAI2CFGR_PLLSAI2PEN |
16 | ||
RCC_PLLSAI2CFGR_PLLSAI2P |
17 | ||
RCC_PLLSAI2CFGR_PLLSAI2PDIV |
27:31 | ||
CIER |
0x18 |
32 | RCC clock interrupt enable register |
RCC_CIER_LSIRDYIE |
0 | ||
RCC_CIER_LSERDYIE |
1 | ||
RCC_CIER_MSIRDYIE |
2 | ||
RCC_CIER_HSIRDYIE |
3 | ||
RCC_CIER_HSERDYIE |
4 | ||
RCC_CIER_PLLRDYIE |
5 | ||
RCC_CIER_PLLSAI1RDYIE |
6 | ||
RCC_CIER_PLLSAI2RDYIE |
7 | ||
RCC_CIER_HSI48RDYIE |
10 | ||
CIFR |
0x1C |
32 | RCC clock interrupt flag register |
RCC_CIFR_LSIRDYF |
0 | ||
RCC_CIFR_LSERDYF |
1 | ||
RCC_CIFR_MSIRDYF |
2 | ||
RCC_CIFR_HSIRDYF |
3 | ||
RCC_CIFR_HSERDYF |
4 | ||
RCC_CIFR_PLLRDYF |
5 | ||
RCC_CIFR_PLLSAI1RDYF |
6 | ||
RCC_CIFR_PLLSAI2RDYF |
7 | ||
RCC_CIFR_CSSF |
8 | ||
RCC_CIFR_HSI48RDYF |
10 | ||
CICR |
0x20 |
32 | RCC clock interrupt clear register |
RCC_CICR_LSIRDYC |
0 | ||
RCC_CICR_LSERDYC |
1 | ||
RCC_CICR_MSIRDYC |
2 | ||
RCC_CICR_HSIRDYC |
3 | ||
RCC_CICR_HSERDYC |
4 | ||
RCC_CICR_PLLRDYC |
5 | ||
RCC_CICR_PLLSAI1RDYC |
6 | ||
RCC_CICR_PLLSAI2RDYC |
7 | ||
RCC_CICR_CSSC |
8 | ||
RCC_CICR_HSI48RDYC |
10 | ||
AHB1RSTR |
0x28 |
32 | RCC AHB1 peripheral reset register |
RCC_AHB1RSTR_DMA1RST |
0 | ||
RCC_AHB1RSTR_DMA2RST |
1 | ||
RCC_AHB1RSTR_DMAMUX1RST |
2 | ||
RCC_AHB1RSTR_FLASHRST |
8 | ||
RCC_AHB1RSTR_CRCRST |
12 | ||
RCC_AHB1RSTR_TSCRST |
16 | ||
AHB2RSTR |
0x2C |
32 | RCC AHB2 peripheral reset register |
RCC_AHB2RSTR_GPIOARST |
0 | ||
RCC_AHB2RSTR_GPIOBRST |
1 | ||
RCC_AHB2RSTR_GPIOCRST |
2 | ||
RCC_AHB2RSTR_GPIODRST |
3 | ||
RCC_AHB2RSTR_GPIOERST |
4 | ||
RCC_AHB2RSTR_GPIOFRST |
5 | ||
RCC_AHB2RSTR_GPIOGRST |
6 | ||
RCC_AHB2RSTR_GPIOHRST |
7 | ||
RCC_AHB2RSTR_ADCRST |
13 | ||
RCC_AHB2RSTR_HASHRST |
17 | ||
RCC_AHB2RSTR_RNGRST |
18 | ||
RCC_AHB2RSTR_SDMMC1RST |
22 | ||
AHB3RSTR |
0x30 |
32 | RCC AHB3 peripheral reset register |
RCC_AHB3RSTR_FMCRST |
0 | ||
RCC_AHB3RSTR_OSPI1RST |
8 | ||
APB1RSTR1 |
0x38 |
32 | RCC APB1 peripheral reset register 1 |
RCC_APB1RSTR1_TIM2RST |
0 | ||
RCC_APB1RSTR1_TIM3RST |
1 | ||
RCC_APB1RSTR1_TIM4RST |
2 | ||
RCC_APB1RSTR1_TIM5RST |
3 | ||
RCC_APB1RSTR1_TIM6RST |
4 | ||
RCC_APB1RSTR1_TIM7RST |
5 | ||
RCC_APB1RSTR1_SPI2RST |
14 | ||
RCC_APB1RSTR1_SPI3RST |
15 | ||
RCC_APB1RSTR1_USART2RST |
17 | ||
RCC_APB1RSTR1_USART3RST |
18 | ||
RCC_APB1RSTR1_UART4RST |
19 | ||
RCC_APB1RSTR1_UART5RST |
20 | ||
RCC_APB1RSTR1_I2C1RST |
21 | ||
RCC_APB1RSTR1_I2C2RST |
22 | ||
RCC_APB1RSTR1_I2C3RST |
23 | ||
RCC_APB1RSTR1_CRSRST |
24 | ||
RCC_APB1RSTR1_PWRRST |
28 | ||
RCC_APB1RSTR1_DAC1RST |
29 | ||
RCC_APB1RSTR1_OPAMPRST |
30 | ||
RCC_APB1RSTR1_LPTIM1RST |
31 | ||
APB1RSTR2 |
0x3C |
32 | RCC APB1 peripheral reset register 2 |
RCC_APB1RSTR2_LPUART1RST |
0 | ||
RCC_APB1RSTR2_I2C4RST |
1 | ||
RCC_APB1RSTR2_LPTIM2RST |
5 | ||
RCC_APB1RSTR2_LPTIM3RST |
6 | ||
RCC_APB1RSTR2_FDCAN1RST |
9 | ||
RCC_APB1RSTR2_USBFSRST |
21 | ||
RCC_APB1RSTR2_UCPD1RST |
23 | ||
APB2RSTR |
0x40 |
32 | RCC APB2 peripheral reset register |
RCC_APB2RSTR_SYSCFGRST |
0 | ||
RCC_APB2RSTR_TIM1RST |
11 | ||
RCC_APB2RSTR_SPI1RST |
12 | ||
RCC_APB2RSTR_TIM8RST |
13 | ||
RCC_APB2RSTR_USART1RST |
14 | ||
RCC_APB2RSTR_TIM15RST |
16 | ||
RCC_APB2RSTR_TIM16RST |
17 | ||
RCC_APB2RSTR_TIM17RST |
18 | ||
RCC_APB2RSTR_SAI1RST |
21 | ||
RCC_APB2RSTR_SAI2RST |
22 | ||
RCC_APB2RSTR_DFSDM1RST |
24 | ||
AHB1ENR |
0x48 |
32 | RCC AHB1 peripheral clocks enable register |
RCC_AHB1ENR_DMA1EN |
0 | ||
RCC_AHB1ENR_DMA2EN |
1 | ||
RCC_AHB1ENR_DMAMUX1EN |
2 | ||
RCC_AHB1ENR_FLASHEN |
8 | ||
RCC_AHB1ENR_CRCEN |
12 | ||
RCC_AHB1ENR_TSCEN |
16 | ||
RCC_AHB1ENR_GTZCEN |
22 | ||
AHB2ENR |
0x4C |
32 | RCC AHB2 peripheral clocks enable register |
RCC_AHB2ENR_GPIOAEN |
0 | ||
RCC_AHB2ENR_GPIOBEN |
1 | ||
RCC_AHB2ENR_GPIOCEN |
2 | ||
RCC_AHB2ENR_GPIODEN |
3 | ||
RCC_AHB2ENR_GPIOEEN |
4 | ||
RCC_AHB2ENR_GPIOFEN |
5 | ||
RCC_AHB2ENR_GPIOGEN |
6 | ||
RCC_AHB2ENR_GPIOHEN |
7 | ||
RCC_AHB2ENR_ADCEN |
13 | ||
RCC_AHB2ENR_HASHEN |
17 | ||
RCC_AHB2ENR_RNGEN |
18 | ||
RCC_AHB2ENR_SDMMC1EN |
22 | ||
AHB3ENR |
0x50 |
32 | RCC AHB3 peripheral clocks enable register |
RCC_AHB3ENR_FMCEN |
0 | ||
RCC_AHB3ENR_OSPI1EN |
8 | ||
APB1ENR1 |
0x58 |
32 | RCC APB1 peripheral clocks enable register 1 |
RCC_APB1ENR1_TIM2EN |
0 | ||
RCC_APB1ENR1_TIM3EN |
1 | ||
RCC_APB1ENR1_TIM4EN |
2 | ||
RCC_APB1ENR1_TIM5EN |
3 | ||
RCC_APB1ENR1_TIM6EN |
4 | ||
RCC_APB1ENR1_TIM7EN |
5 | ||
RCC_APB1ENR1_RTCAPBEN |
10 | ||
RCC_APB1ENR1_WWDGEN |
11 | ||
RCC_APB1ENR1_SPI2EN |
14 | ||
RCC_APB1ENR1_SPI3EN |
15 | ||
RCC_APB1ENR1_USART2EN |
17 | ||
RCC_APB1ENR1_USART3EN |
18 | ||
RCC_APB1ENR1_UART4EN |
19 | ||
RCC_APB1ENR1_UART5EN |
20 | ||
RCC_APB1ENR1_I2C1EN |
21 | ||
RCC_APB1ENR1_I2C2EN |
22 | ||
RCC_APB1ENR1_I2C3EN |
23 | ||
RCC_APB1ENR1_CRSEN |
24 | ||
RCC_APB1ENR1_PWREN |
28 | ||
RCC_APB1ENR1_DAC1EN |
29 | ||
RCC_APB1ENR1_OPAMPEN |
30 | ||
RCC_APB1ENR1_LPTIM1EN |
31 | ||
APB1ENR2 |
0x5C |
32 | RCC APB1 peripheral clocks enable register 2 |
RCC_APB1ENR2_LPUART1EN |
0 | ||
RCC_APB1ENR2_I2C4EN |
1 | ||
RCC_APB1ENR2_LPTIM2EN |
5 | ||
RCC_APB1ENR2_LPTIM3EN |
6 | ||
RCC_APB1ENR2_FDCAN1EN |
9 | ||
RCC_APB1ENR2_USBFSEN |
21 | ||
RCC_APB1ENR2_UCPD1EN |
23 | ||
APB2ENR |
0x60 |
32 | RCC APB2 peripheral clocks enable register |
RCC_APB2ENR_SYSCFGEN |
0 | ||
RCC_APB2ENR_TIM1EN |
11 | ||
RCC_APB2ENR_SPI1EN |
12 | ||
RCC_APB2ENR_TIM8EN |
13 | ||
RCC_APB2ENR_USART1EN |
14 | ||
RCC_APB2ENR_TIM15EN |
16 | ||
RCC_APB2ENR_TIM16EN |
17 | ||
RCC_APB2ENR_TIM17EN |
18 | ||
RCC_APB2ENR_SAI1EN |
21 | ||
RCC_APB2ENR_SAI2EN |
22 | ||
RCC_APB2ENR_DFSDM1EN |
24 | ||
AHB1SMENR |
0x68 |
32 | RCC AHB1 peripheral clocks enable in sleep and stop modes register |
RCC_AHB1SMENR_DMA1SMEN |
0 | ||
RCC_AHB1SMENR_DMA2SMEN |
1 | ||
RCC_AHB1SMENR_DMAMUX1SMEN |
2 | ||
RCC_AHB1SMENR_FLASHSMEN |
8 | ||
RCC_AHB1SMENR_SRAM1SMEN |
9 | ||
RCC_AHB1SMENR_CRCSMEN |
12 | ||
RCC_AHB1SMENR_TSCSMEN |
16 | ||
RCC_AHB1SMENR_ICACHESMEN |
21:22 | ||
RCC_AHB1SMENR_GTZCSMEN |
22 | ||
AHB2SMENR |
0x6C |
32 | RCC AHB2 peripheral clocks enable in sleep and stop modes register |
RCC_AHB2SMENR_GPIOASMEN |
0 | ||
RCC_AHB2SMENR_GPIOBSMEN |
1 | ||
RCC_AHB2SMENR_GPIOCSMEN |
2 | ||
RCC_AHB2SMENR_GPIODSMEN |
3 | ||
RCC_AHB2SMENR_GPIOESMEN |
4 | ||
RCC_AHB2SMENR_GPIOFSMEN |
5 | ||
RCC_AHB2SMENR_GPIOGSMEN |
6 | ||
RCC_AHB2SMENR_GPIOHSMEN |
7 | ||
RCC_AHB2SMENR_SRAM2SMEN |
9 | ||
RCC_AHB2SMENR_ADCSMEN |
13 | ||
RCC_AHB2SMENR_HASHSMEN |
17 | ||
RCC_AHB2SMENR_RNGSMEN |
18 | ||
RCC_AHB2SMENR_SDMMC1SMEN |
22 | ||
AHB3SMENR |
0x70 |
32 | RCC AHB3 peripheral clocks enable in sleep and stop modes register |
RCC_AHB3SMENR_FMCSMEN |
0 | ||
RCC_AHB3SMENR_OSPI1SMEN |
8 | ||
APB1SMENR1 |
0x78 |
32 | RCC APB1 peripheral clocks enable in sleep mode and stop modes register 1 |
RCC_APB1SMENR1_TIM2SMEN |
0 | ||
RCC_APB1SMENR1_TIM3SMEN |
1 | ||
RCC_APB1SMENR1_TIM4SMEN |
2 | ||
RCC_APB1SMENR1_TIM5SMEN |
3 | ||
RCC_APB1SMENR1_TIM6SMEN |
4 | ||
RCC_APB1SMENR1_TIM7SMEN |
5 | ||
RCC_APB1SMENR1_RTCAPBSMEN |
10 | ||
RCC_APB1SMENR1_WWDGSMEN |
11 | ||
RCC_APB1SMENR1_SPI2SMEN |
14 | ||
RCC_APB1SMENR1_SPI3SMEN |
15 | ||
RCC_APB1SMENR1_USART2SMEN |
17 | ||
RCC_APB1SMENR1_USART3SMEN |
18 | ||
RCC_APB1SMENR1_UART4SMEN |
19 | ||
RCC_APB1SMENR1_UART5SMEN |
20 | ||
RCC_APB1SMENR1_I2C1SMEN |
21 | ||
RCC_APB1SMENR1_I2C2SMEN |
22 | ||
RCC_APB1SMENR1_I2C3SMEN |
23 | ||
RCC_APB1SMENR1_CRSSMEN |
24 | ||
RCC_APB1SMENR1_PWRSMEN |
28 | ||
RCC_APB1SMENR1_DAC1SMEN |
29 | ||
RCC_APB1SMENR1_OPAMPSMEN |
30 | ||
RCC_APB1SMENR1_LPTIM1SMEN |
31 | ||
APB1SMENR2 |
0x7C |
32 | RCC APB1 peripheral clocks enable in sleep mode and stop modes register 2 |
RCC_APB1SMENR2_LPUART1SMEN |
0 | ||
RCC_APB1SMENR2_I2C4SMEN |
1 | ||
RCC_APB1SMENR2_LPTIM2SMEN |
5 | ||
RCC_APB1SMENR2_LPTIM3SMEN |
6 | ||
RCC_APB1SMENR2_FDCAN1SMEN |
9 | ||
RCC_APB1SMENR2_USBFSSMEN |
21 | ||
RCC_APB1SMENR2_UCPD1SMEN |
23 | ||
APB2SMENR |
0x80 |
32 | RCC APB2 peripheral clocks enable in sleep mode and stop modes register |
RCC_APB2SMENR_SYSCFGSMEN |
0 | ||
RCC_APB2SMENR_TIM1SMEN |
11 | ||
RCC_APB2SMENR_SPI1SMEN |
12 | ||
RCC_APB2SMENR_TIM8SMEN |
13 | ||
RCC_APB2SMENR_USART1SMEN |
14 | ||
RCC_APB2SMENR_TIM15SMEN |
16 | ||
RCC_APB2SMENR_TIM16SMEN |
17 | ||
RCC_APB2SMENR_TIM17SMEN |
18 | ||
RCC_APB2SMENR_SAI1SMEN |
21 | ||
RCC_APB2SMENR_SAI2SMEN |
22 | ||
RCC_APB2SMENR_DFSDM1SMEN |
24 | ||
CCIPR1 |
0x88 |
32 | RCC peripherals independent clock configuration register 1 |
RCC_CCIPR1_USART1SEL |
0:1 | ||
RCC_CCIPR1_USART2SEL |
2:3 | ||
RCC_CCIPR1_USART3SEL |
4:5 | ||
RCC_CCIPR1_UART4SEL |
6:7 | ||
RCC_CCIPR1_UART5SEL |
8:9 | ||
RCC_CCIPR1_LPUART1SEL |
10:11 | ||
RCC_CCIPR1_I2C1SEL |
12:13 | ||
RCC_CCIPR1_I2C2SEL |
14:15 | ||
RCC_CCIPR1_I2C3SEL |
16:17 | ||
RCC_CCIPR1_LPTIM1SEL |
18:19 | ||
RCC_CCIPR1_LPTIM2SEL |
20:21 | ||
RCC_CCIPR1_LPTIM3SEL |
22:23 | ||
RCC_CCIPR1_FDCANSEL |
24:25 | ||
RCC_CCIPR1_CLK48MSEL |
26:27 | ||
RCC_CCIPR1_ADCSEL |
28:29 | ||
BDCR |
0x90 |
32 | RCC backup domain control register |
RCC_BDCR_LSEON |
0 | ||
RCC_BDCR_LSERDY |
1 | ||
RCC_BDCR_LSEBYP |
2 | ||
RCC_BDCR_LSEDRV |
3:4 | ||
RCC_BDCR_LSECSSON |
5 | ||
RCC_BDCR_LSECSSD |
6 | ||
RCC_BDCR_LSESYSEN |
7 | ||
RCC_BDCR_RTCSEL |
8:9 | ||
RCC_BDCR_LSESYSRDY |
11 | ||
RCC_BDCR_RTCEN |
15 | ||
RCC_BDCR_BDRST |
16 | ||
RCC_BDCR_LSCOEN |
24 | ||
RCC_BDCR_LSCOSEL |
25 | ||
CSR |
0x94 |
32 | RCC clock control & status register |
RCC_CSR_LSION |
0 | ||
RCC_CSR_LSIRDY |
1 | ||
RCC_CSR_LSIPRE |
4 | ||
RCC_CSR_MSISRANGE |
8:11 | ||
RCC_CSR_RMVF |
23 | ||
RCC_CSR_OBLRSTF |
25 | ||
RCC_CSR_PINRSTF |
26 | ||
RCC_CSR_BORRSTF |
27 | ||
RCC_CSR_SFTRSTF |
28 | ||
RCC_CSR_IWDGRSTF |
29 | ||
RCC_CSR_WWDGRSTF |
30 | ||
RCC_CSR_LPWRRSTF |
31 | ||
CRRCR |
0x98 |
32 | RCC clock recovery RC register |
RCC_CRRCR_HSI48ON |
0 | ||
RCC_CRRCR_HSI48RDY |
1 | HSI48CAL configuration | |
RCC_CRRCR_HSI48CAL |
7:15 | HSI48CAL[8:0] bits | |
CCIPR2 |
0x9C |
32 | RCC peripherals independent clock configuration register 2 |
RCC_CCIPR2_I2C4SEL |
0:1 | ||
RCC_CCIPR2_DFSDMSEL |
2 | ||
RCC_CCIPR2_ADFSDMSEL |
3:4 | ||
RCC_CCIPR2_SAI1SEL |
5:7 | ||
RCC_CCIPR2_SAI2SEL |
8:10 | ||
RCC_CCIPR2_SDMMCSEL |
14 | ||
RCC_CCIPR2_OSPISEL |
20:21 | ||
SECCFGR |
0xB8 |
32 | RCC secure configuration register |
RCC_SECCFGR_HSISEC |
0 | ||
RCC_SECCFGR_HSESEC |
1 | ||
RCC_SECCFGR_MSISEC |
2 | ||
RCC_SECCFGR_LSISEC |
3 | ||
RCC_SECCFGR_LSESEC |
4 | ||
RCC_SECCFGR_SYSCLKSEC |
5 | ||
RCC_SECCFGR_PRESCSEC |
6 | ||
RCC_SECCFGR_PLLSEC |
7 | ||
RCC_SECCFGR_PLLSAI1SEC |
8 | ||
RCC_SECCFGR_PLLSAI2SEC |
9 | ||
RCC_SECCFGR_CLK48MSEC |
10 | ||
RCC_SECCFGR_HSI48SEC |
11 | ||
RCC_SECCFGR_RMVFSEC |
12 | ||
SECSR |
0xBC |
32 | RCC secure status register |
RCC_SECSR_HSISECF |
0 | ||
RCC_SECSR_HSESECF |
1 | ||
RCC_SECSR_MSISECF |
2 | ||
RCC_SECSR_LSISECF |
3 | ||
RCC_SECSR_LSESECF |
4 | ||
RCC_SECSR_SYSCLKSECF |
5 | ||
RCC_SECSR_PRESCSECF |
6 | ||
RCC_SECSR_PLLSECF |
7 | ||
RCC_SECSR_PLLSAI1SECF |
8 | ||
RCC_SECSR_PLLSAI2SECF |
9 | ||
RCC_SECSR_CLK48MSECF |
10 | ||
RCC_SECSR_HSI48SECF |
11 | ||
RCC_SECSR_RMVFSECF |
12 | ||
AHB1SECSR |
0xE8 |
32 | RCC AHB1 security status register |
RCC_AHB1SECSR_DMA1SECF |
0 | ||
RCC_AHB1SECSR_DMA2SECF |
1 | ||
RCC_AHB1SECSR_DMAMUX1SECF |
2 | ||
RCC_AHB1SECSR_FLASHSECF |
8 | ||
RCC_AHB1SECSR_SRAM1SECF |
9 | ||
RCC_AHB1SECSR_CRCSECF |
12 | ||
RCC_AHB1SECSR_TSCSECF |
16 | ||
RCC_AHB1SECSR_ICACHESECF |
21:22 | ||
RCC_AHB1SECSR_GTZCSECF |
22 | ||
AHB2SECSR |
0xEC |
32 | RCC AHB2 security status register |
RCC_AHB2SECSR_GPIOASECF |
0 | ||
RCC_AHB2SECSR_GPIOBSECF |
1 | ||
RCC_AHB2SECSR_GPIOCSECF |
2 | ||
RCC_AHB2SECSR_GPIODSECF |
3 | ||
RCC_AHB2SECSR_GPIOESECF |
4 | ||
RCC_AHB2SECSR_GPIOFSECF |
5 | ||
RCC_AHB2SECSR_GPIOGSECF |
6 | ||
RCC_AHB2SECSR_GPIOHSECF |
7 | ||
RCC_AHB2SECSR_SRAM2SECF |
9 | ||
RCC_AHB2SECSR_ADCSECF |
13 | ||
RCC_AHB2SECSR_HASHSECF |
17 | ||
RCC_AHB2SECSR_RNGSECF |
18 | ||
RCC_AHB2SECSR_SDMMC1SECF |
22 | ||
AHB3SECSR |
0xF0 |
32 | RCC AHB3 security status register |
RCC_AHB3SECSR_FMCSECF |
0 | ||
RCC_AHB3SECSR_OSPI1SECF |
8 | ||
APB1SECSR1 |
0xF8 |
32 | RCC APB1 security status register 1 |
RCC_APB1SECSR1_TIM2SECF |
0 | ||
RCC_APB1SECSR1_TIM3SECF |
1 | ||
RCC_APB1SECSR1_TIM4SECF |
2 | ||
RCC_APB1SECSR1_TIM5SECF |
3 | ||
RCC_APB1SECSR1_TIM6SECF |
4 | ||
RCC_APB1SECSR1_TIM7SECF |
5 | ||
RCC_APB1SECSR1_RTCAPBSECF |
10 | ||
RCC_APB1SECSR1_WWDGSECF |
11 | ||
RCC_APB1SECSR1_SPI2SECF |
14 | ||
RCC_APB1SECSR1_SPI3SECF |
15 | ||
RCC_APB1SECSR1_USART2SECF |
17 | ||
RCC_APB1SECSR1_USART3SECF |
18 | ||
RCC_APB1SECSR1_UART4SECF |
19 | ||
RCC_APB1SECSR1_UART5SECF |
20 | ||
RCC_APB1SECSR1_I2C1SECF |
21 | ||
RCC_APB1SECSR1_I2C2SECF |
22 | ||
RCC_APB1SECSR1_I2C3SECF |
23 | ||
RCC_APB1SECSR1_CRSSECF |
24 | ||
RCC_APB1SECSR1_PWRSECF |
28 | ||
RCC_APB1SECSR1_DAC1SECF |
29 | ||
RCC_APB1SECSR1_OPAMPSECF |
30 | ||
RCC_APB1SECSR1_LPTIM1SECF |
31 | ||
APB1SECSR2 |
0xFC |
32 | RCC APB1 security status register 2 |
RCC_APB1SECSR2_LPUART1SECF |
0 | ||
RCC_APB1SECSR2_I2C4SECF |
1 | ||
RCC_APB1SECSR2_LPTIM2SECF |
5 | ||
RCC_APB1SECSR2_LPTIM3SECF |
6 | ||
RCC_APB1SECSR2_FDCAN1SECF |
9 | ||
RCC_APB1SECSR2_USBFSSECF |
21 | ||
RCC_APB1SECSR2_UCPD1SECF |
23 | ||
APB2SECSR |
0x100 |
32 | RCC APB2 security status register |
RCC_APB2SECSR_SYSCFGSECF |
0 | ||
RCC_APB2SECSR_TIM1SECF |
11 | ||
RCC_APB2SECSR_SPI1SECF |
12 | ||
RCC_APB2SECSR_TIM8SECF |
13 | ||
RCC_APB2SECSR_USART1SECF |
14 | ||
RCC_APB2SECSR_TIM15SECF |
16 | ||
RCC_APB2SECSR_TIM16SECF |
17 | ||
RCC_APB2SECSR_TIM17SECF |
18 | ||
RCC_APB2SECSR_SAI1SECF |
21 | ||
RCC_APB2SECSR_SAI2SECF |
22 | ||
RCC_APB2SECSR_DFSDM1SECF |
24 |
GPIO — I/O ports (section 8)
| Register | Offset | Bits | Purpose |
|---|---|---|---|
MODER |
0x00 |
32 | GPIO port mode register |
GPIO_MODER_MODE0 |
0:1 | ||
GPIO_MODER_MODE1 |
2:3 | ||
GPIO_MODER_MODE2 |
4:5 | ||
GPIO_MODER_MODE3 |
6:7 | ||
GPIO_MODER_MODE4 |
8:9 | ||
GPIO_MODER_MODE5 |
10:11 | ||
GPIO_MODER_MODE6 |
12:13 | ||
GPIO_MODER_MODE7 |
14:15 | ||
GPIO_MODER_MODE8 |
16:17 | ||
GPIO_MODER_MODE9 |
18:19 | ||
GPIO_MODER_MODE10 |
20:21 | ||
GPIO_MODER_MODE11 |
22:23 | ||
GPIO_MODER_MODE12 |
24:25 | ||
GPIO_MODER_MODE13 |
26:27 | ||
GPIO_MODER_MODE14 |
28:29 | ||
GPIO_MODER_MODE15 |
30:31 | ||
OTYPER |
0x04 |
32 | GPIO port output type register |
GPIO_OTYPER_OT0 |
0 | ||
GPIO_OTYPER_OT1 |
1 | ||
GPIO_OTYPER_OT2 |
2 | ||
GPIO_OTYPER_OT3 |
3 | ||
GPIO_OTYPER_OT4 |
4 | ||
GPIO_OTYPER_OT5 |
5 | ||
GPIO_OTYPER_OT6 |
6 | ||
GPIO_OTYPER_OT7 |
7 | ||
GPIO_OTYPER_OT8 |
8 | ||
GPIO_OTYPER_OT9 |
9 | ||
GPIO_OTYPER_OT10 |
10 | ||
GPIO_OTYPER_OT11 |
11 | ||
GPIO_OTYPER_OT12 |
12 | ||
GPIO_OTYPER_OT13 |
13 | ||
GPIO_OTYPER_OT14 |
14 | ||
GPIO_OTYPER_OT15 |
15 | ||
OSPEEDR |
0x08 |
32 | GPIO port output speed register |
GPIO_OSPEEDR_OSPEED0 |
0:1 | ||
GPIO_OSPEEDR_OSPEED1 |
2:3 | ||
GPIO_OSPEEDR_OSPEED2 |
4:5 | ||
GPIO_OSPEEDR_OSPEED3 |
6:7 | ||
GPIO_OSPEEDR_OSPEED4 |
8:9 | ||
GPIO_OSPEEDR_OSPEED5 |
10:11 | ||
GPIO_OSPEEDR_OSPEED6 |
12:13 | ||
GPIO_OSPEEDR_OSPEED7 |
14:15 | ||
GPIO_OSPEEDR_OSPEED8 |
16:17 | ||
GPIO_OSPEEDR_OSPEED9 |
18:19 | ||
GPIO_OSPEEDR_OSPEED10 |
20:21 | ||
GPIO_OSPEEDR_OSPEED11 |
22:23 | ||
GPIO_OSPEEDR_OSPEED12 |
24:25 | ||
GPIO_OSPEEDR_OSPEED13 |
26:27 | ||
GPIO_OSPEEDR_OSPEED14 |
28:29 | ||
GPIO_OSPEEDR_OSPEED15 |
30:31 | ||
PUPDR |
0x0C |
32 | GPIO port pull-up/pull-down register |
GPIO_PUPDR_PUPD0 |
0:1 | ||
GPIO_PUPDR_PUPD1 |
2:3 | ||
GPIO_PUPDR_PUPD2 |
4:5 | ||
GPIO_PUPDR_PUPD3 |
6:7 | ||
GPIO_PUPDR_PUPD4 |
8:9 | ||
GPIO_PUPDR_PUPD5 |
10:11 | ||
GPIO_PUPDR_PUPD6 |
12:13 | ||
GPIO_PUPDR_PUPD7 |
14:15 | ||
GPIO_PUPDR_PUPD8 |
16:17 | ||
GPIO_PUPDR_PUPD9 |
18:19 | ||
GPIO_PUPDR_PUPD10 |
20:21 | ||
GPIO_PUPDR_PUPD11 |
22:23 | ||
GPIO_PUPDR_PUPD12 |
24:25 | ||
GPIO_PUPDR_PUPD13 |
26:27 | ||
GPIO_PUPDR_PUPD14 |
28:29 | ||
GPIO_PUPDR_PUPD15 |
30:31 | ||
IDR |
0x10 |
32 | GPIO port input data register |
GPIO_IDR_ID0 |
0 | ||
GPIO_IDR_ID1 |
1 | ||
GPIO_IDR_ID2 |
2 | ||
GPIO_IDR_ID3 |
3 | ||
GPIO_IDR_ID4 |
4 | ||
GPIO_IDR_ID5 |
5 | ||
GPIO_IDR_ID6 |
6 | ||
GPIO_IDR_ID7 |
7 | ||
GPIO_IDR_ID8 |
8 | ||
GPIO_IDR_ID9 |
9 | ||
GPIO_IDR_ID10 |
10 | ||
GPIO_IDR_ID11 |
11 | ||
GPIO_IDR_ID12 |
12 | ||
GPIO_IDR_ID13 |
13 | ||
GPIO_IDR_ID14 |
14 | ||
GPIO_IDR_ID15 |
15 | ||
ODR |
0x14 |
32 | GPIO port output data register |
GPIO_ODR_OD0 |
0 | ||
GPIO_ODR_OD1 |
1 | ||
GPIO_ODR_OD2 |
2 | ||
GPIO_ODR_OD3 |
3 | ||
GPIO_ODR_OD4 |
4 | ||
GPIO_ODR_OD5 |
5 | ||
GPIO_ODR_OD6 |
6 | ||
GPIO_ODR_OD7 |
7 | ||
GPIO_ODR_OD8 |
8 | ||
GPIO_ODR_OD9 |
9 | ||
GPIO_ODR_OD10 |
10 | ||
GPIO_ODR_OD11 |
11 | ||
GPIO_ODR_OD12 |
12 | ||
GPIO_ODR_OD13 |
13 | ||
GPIO_ODR_OD14 |
14 | ||
GPIO_ODR_OD15 |
15 | ||
BSRR |
0x18 |
32 | GPIO port bit set/reset register |
GPIO_BSRR_BS0 |
0 | ||
GPIO_BSRR_BS1 |
1 | ||
GPIO_BSRR_BS2 |
2 | ||
GPIO_BSRR_BS3 |
3 | ||
GPIO_BSRR_BS4 |
4 | ||
GPIO_BSRR_BS5 |
5 | ||
GPIO_BSRR_BS6 |
6 | ||
GPIO_BSRR_BS7 |
7 | ||
GPIO_BSRR_BS8 |
8 | ||
GPIO_BSRR_BS9 |
9 | ||
GPIO_BSRR_BS10 |
10 | ||
GPIO_BSRR_BS11 |
11 | ||
GPIO_BSRR_BS12 |
12 | ||
GPIO_BSRR_BS13 |
13 | ||
GPIO_BSRR_BS14 |
14 | ||
GPIO_BSRR_BS15 |
15 | ||
GPIO_BSRR_BR0 |
16 | ||
GPIO_BSRR_BR1 |
17 | ||
GPIO_BSRR_BR2 |
18 | ||
GPIO_BSRR_BR3 |
19 | ||
GPIO_BSRR_BR4 |
20 | ||
GPIO_BSRR_BR5 |
21 | ||
GPIO_BSRR_BR6 |
22 | ||
GPIO_BSRR_BR7 |
23 | ||
GPIO_BSRR_BR8 |
24 | ||
GPIO_BSRR_BR9 |
25 | ||
GPIO_BSRR_BR10 |
26 | ||
GPIO_BSRR_BR11 |
27 | ||
GPIO_BSRR_BR12 |
28 | ||
GPIO_BSRR_BR13 |
29 | ||
GPIO_BSRR_BR14 |
30 | ||
GPIO_BSRR_BR15 |
31 | ||
LCKR |
0x1C |
32 | GPIO port configuration lock register |
GPIO_LCKR_LCK0 |
0 | ||
GPIO_LCKR_LCK1 |
1 | ||
GPIO_LCKR_LCK2 |
2 | ||
GPIO_LCKR_LCK3 |
3 | ||
GPIO_LCKR_LCK4 |
4 | ||
GPIO_LCKR_LCK5 |
5 | ||
GPIO_LCKR_LCK6 |
6 | ||
GPIO_LCKR_LCK7 |
7 | ||
GPIO_LCKR_LCK8 |
8 | ||
GPIO_LCKR_LCK9 |
9 | ||
GPIO_LCKR_LCK10 |
10 | ||
GPIO_LCKR_LCK11 |
11 | ||
GPIO_LCKR_LCK12 |
12 | ||
GPIO_LCKR_LCK13 |
13 | ||
GPIO_LCKR_LCK14 |
14 | ||
GPIO_LCKR_LCK15 |
15 | ||
GPIO_LCKR_LCKK |
16 | ||
AFR+2×4 |
0x20 |
32 | GPIO alternate function registers |
BRR |
0x28 |
32 | GPIO Bit Reset register |
GPIO_BRR_BR0 |
0 | ||
GPIO_BRR_BR1 |
1 | ||
GPIO_BRR_BR2 |
2 | ||
GPIO_BRR_BR3 |
3 | ||
GPIO_BRR_BR4 |
4 | ||
GPIO_BRR_BR5 |
5 | ||
GPIO_BRR_BR6 |
6 | ||
GPIO_BRR_BR7 |
7 | ||
GPIO_BRR_BR8 |
8 | ||
GPIO_BRR_BR9 |
9 | ||
GPIO_BRR_BR10 |
10 | ||
GPIO_BRR_BR11 |
11 | ||
GPIO_BRR_BR12 |
12 | ||
GPIO_BRR_BR13 |
13 | ||
GPIO_BRR_BR14 |
14 | ||
GPIO_BRR_BR15 |
15 | ||
SECCFGR |
0x30 |
32 | GPIO Security configuration register |
GPIO_SECCFGR_SEC0 |
0 | ||
GPIO_SECCFGR_SEC1 |
1 | ||
GPIO_SECCFGR_SEC2 |
2 | ||
GPIO_SECCFGR_SEC3 |
3 | ||
GPIO_SECCFGR_SEC4 |
4 | ||
GPIO_SECCFGR_SEC5 |
5 | ||
GPIO_SECCFGR_SEC6 |
6 | ||
GPIO_SECCFGR_SEC7 |
7 | ||
GPIO_SECCFGR_SEC8 |
8 | ||
GPIO_SECCFGR_SEC9 |
9 | ||
GPIO_SECCFGR_SEC10 |
10 | ||
GPIO_SECCFGR_SEC11 |
11 | ||
GPIO_SECCFGR_SEC12 |
12 | ||
GPIO_SECCFGR_SEC13 |
13 | ||
GPIO_SECCFGR_SEC14 |
14 | ||
GPIO_SECCFGR_SEC15 |
15 |
SYSCFG — System configuration (section 8)
| Register | Offset | Bits | Purpose |
|---|---|---|---|
SECCFGR |
0x00 |
32 | SYSCFG secure configuration register |
SYSCFG_SECCFGR_SYSCFGSEC |
0 | SYSCFG clock control security enable | |
SYSCFG_SECCFGR_CLASSBSEC |
1 | ClassB SYSCFG security enable | |
SYSCFG_SECCFGR_SRAM2SEC |
2 | SRAM2 SYSCFG security enable | |
SYSCFG_SECCFGR_FPUSEC |
3 | FPU SYSCFG security enable | |
CFGR1 |
0x04 |
32 | SYSCFG configuration register 1 |
SYSCFG_CFGR1_BOOSTEN |
8 | I/O analog switch voltage booster enable | |
SYSCFG_CFGR1_ANASWVDD |
9 | GPIO analog switch control voltage selection enable | |
SYSCFG_CFGR1_I2C_PB6_FMP |
16 | I2C PB6 Fast mode plus | |
SYSCFG_CFGR1_I2C_PB7_FMP |
17 | I2C PB7 Fast mode plus | |
SYSCFG_CFGR1_I2C_PB8_FMP |
18 | I2C PB8 Fast mode plus | |
SYSCFG_CFGR1_I2C_PB9_FMP |
19 | I2C PB9 Fast mode plus | |
SYSCFG_CFGR1_I2C1_FMP |
20 | I2C1 Fast mode plus | |
SYSCFG_CFGR1_I2C2_FMP |
21 | I2C2 Fast mode plus | |
SYSCFG_CFGR1_I2C3_FMP |
22 | I2C3 Fast mode plus | |
SYSCFG_CFGR1_I2C4_FMP |
23 | I2C4 Fast mode plus | |
FPUIMR |
0x08 |
32 | SYSCFG FPU interrupt mask register |
SYSCFG_FPUIMR_FPU_IE |
0:5 | All FPU interrupts enable | |
SYSCFG_FPUIMR_FPU_IE_0 |
0 | Invalid operation Interrupt enable | |
SYSCFG_FPUIMR_FPU_IE_1 |
1 | Divide-by-zero Interrupt enable | |
SYSCFG_FPUIMR_FPU_IE_2 |
2 | Underflow Interrupt enable | |
SYSCFG_FPUIMR_FPU_IE_3 |
3 | Overflow Interrupt enable | |
SYSCFG_FPUIMR_FPU_IE_4 |
4 | Input denormal Interrupt enable | |
SYSCFG_FPUIMR_FPU_IE_5 |
5 | Inexact Interrupt enable | |
CNSLCKR |
0x0C |
32 | SYSCFG CPU non-secure lock register |
SYSCFG_CNSLCKR_LOCKNSVTOR |
0 | Disable VTOR_NS register writes by SW or debug agent | |
SYSCFG_CNSLCKR_LOCKNSMPU |
1 | Disable Non-Secure MPU registers writes by SW or debug agent | |
CSLCKR |
0x10 |
32 | SYSCFG CPU secure lock register |
SYSCFG_CSLCKR_LOCKSVTAIRCR |
0 | Disable changes to the secure vectror table address, handling of system faults | |
SYSCFG_CSLCKR_LOCKSMPU |
1 | Disable changes to the secure MPU registers writes by SW or debug agent | |
SYSCFG_CSLCKR_LOCKSAU |
1 | Disable changes to SAU registers | |
CFGR2 |
0x14 |
32 | SYSCFG configuration register 2 |
SYSCFG_CFGR2_CLL |
0 | Core Lockup Lock | |
SYSCFG_CFGR2_SPL |
1 | SRAM Parity Lock | |
SYSCFG_CFGR2_PVDL |
2 | PVD Lock | |
SYSCFG_CFGR2_ECCL |
3 | ECC Lock | |
SYSCFG_CFGR2_SPF |
8 | SRAM Parity Flag | |
SCSR |
0x18 |
32 | SYSCFG SRAM2 control and status register |
SYSCFG_SCSR_SRAM2ER |
0 | SRAM2 Erase Request | |
SYSCFG_SCSR_SRAM2BSY |
1 | SRAM2 Erase Ongoing | |
SKR |
0x1C |
32 | SYSCFG SRAM2 key register |
SYSCFG_SKR_KEY |
0:7 | SRAM2 write protection key for software erase | |
SWPR |
0x20 |
32 | SYSCFG SRAM2 write protection register 1 |
SYSCFG_SWPR_P0WP |
0 | SRAM2 Write protection page 0 | |
SYSCFG_SWPR_P1WP |
1 | SRAM2 Write protection page 1 | |
SYSCFG_SWPR_P2WP |
2 | SRAM2 Write protection page 2 | |
SYSCFG_SWPR_P3WP |
3 | SRAM2 Write protection page 3 | |
SYSCFG_SWPR_P4WP |
4 | SRAM2 Write protection page 4 | |
SYSCFG_SWPR_P5WP |
5 | SRAM2 Write protection page 5 | |
SYSCFG_SWPR_P6WP |
6 | SRAM2 Write protection page 6 | |
SYSCFG_SWPR_P7WP |
7 | SRAM2 Write protection page 7 | |
SYSCFG_SWPR_P8WP |
8 | SRAM2 Write protection page 8 | |
SYSCFG_SWPR_P9WP |
9 | SRAM2 Write protection page 9 | |
SYSCFG_SWPR_P10WP |
10 | SRAM2 Write protection page 10 | |
SYSCFG_SWPR_P11WP |
11 | SRAM2 Write protection page 11 | |
SYSCFG_SWPR_P12WP |
12 | SRAM2 Write protection page 12 | |
SYSCFG_SWPR_P13WP |
13 | SRAM2 Write protection page 13 | |
SYSCFG_SWPR_P14WP |
14 | SRAM2 Write protection page 14 | |
SYSCFG_SWPR_P15WP |
15 | SRAM2 Write protection page 15 | |
SYSCFG_SWPR_P16WP |
16 | SRAM2 Write protection page 16 | |
SYSCFG_SWPR_P17WP |
17 | SRAM2 Write protection page 17 | |
SYSCFG_SWPR_P18WP |
18 | SRAM2 Write protection page 18 | |
SYSCFG_SWPR_P19WP |
19 | SRAM2 Write protection page 19 | |
SYSCFG_SWPR_P20WP |
20 | SRAM2 Write protection page 20 | |
SYSCFG_SWPR_P21WP |
21 | SRAM2 Write protection page 21 | |
SYSCFG_SWPR_P22WP |
22 | SRAM2 Write protection page 22 | |
SYSCFG_SWPR_P23WP |
23 | SRAM2 Write protection page 23 | |
SYSCFG_SWPR_P24WP |
24 | SRAM2 Write protection page 24 | |
SYSCFG_SWPR_P25WP |
25 | SRAM2 Write protection page 25 | |
SYSCFG_SWPR_P26WP |
26 | SRAM2 Write protection page 26 | |
SYSCFG_SWPR_P27WP |
27 | SRAM2 Write protection page 27 | |
SYSCFG_SWPR_P28WP |
28 | SRAM2 Write protection page 28 | |
SYSCFG_SWPR_P29WP |
29 | SRAM2 Write protection page 29 | |
SYSCFG_SWPR_P30WP |
30 | SRAM2 Write protection page 30 | |
SYSCFG_SWPR_P31WP |
31 | SRAM2 Write protection page 31 | |
SWPR2 |
0x24 |
32 | SYSCFG SRAM2 write protection register 2 |
SYSCFG_SWPR2_P32WP |
0 | SRAM2 Write protection page 32 | |
SYSCFG_SWPR2_P33WP |
1 | SRAM2 Write protection page 33 | |
SYSCFG_SWPR2_P34WP |
2 | SRAM2 Write protection page 34 | |
SYSCFG_SWPR2_P35WP |
3 | SRAM2 Write protection page 35 | |
SYSCFG_SWPR2_P36WP |
4 | SRAM2 Write protection page 36 | |
SYSCFG_SWPR2_P37WP |
5 | SRAM2 Write protection page 37 | |
SYSCFG_SWPR2_P38WP |
6 | SRAM2 Write protection page 38 | |
SYSCFG_SWPR2_P39WP |
7 | SRAM2 Write protection page 39 | |
SYSCFG_SWPR2_P40WP |
8 | SRAM2 Write protection page 40 | |
SYSCFG_SWPR2_P41WP |
9 | SRAM2 Write protection page 41 | |
SYSCFG_SWPR2_P42WP |
10 | SRAM2 Write protection page 42 | |
SYSCFG_SWPR2_P43WP |
11 | SRAM2 Write protection page 43 | |
SYSCFG_SWPR2_P44WP |
12 | SRAM2 Write protection page 44 | |
SYSCFG_SWPR2_P45WP |
13 | SRAM2 Write protection page 45 | |
SYSCFG_SWPR2_P46WP |
14 | SRAM2 Write protection page 46 | |
SYSCFG_SWPR2_P47WP |
15 | SRAM2 Write protection page 47 | |
SYSCFG_SWPR2_P48WP |
16 | SRAM2 Write protection page 48 | |
SYSCFG_SWPR2_P49WP |
17 | SRAM2 Write protection page 49 | |
SYSCFG_SWPR2_P50WP |
18 | SRAM2 Write protection page 50 | |
SYSCFG_SWPR2_P51WP |
19 | SRAM2 Write protection page 51 | |
SYSCFG_SWPR2_P52WP |
20 | SRAM2 Write protection page 52 | |
SYSCFG_SWPR2_P53WP |
21 | SRAM2 Write protection page 53 | |
SYSCFG_SWPR2_P54WP |
22 | SRAM2 Write protection page 54 | |
SYSCFG_SWPR2_P55WP |
23 | SRAM2 Write protection page 55 | |
SYSCFG_SWPR2_P56WP |
24 | SRAM2 Write protection page 56 | |
SYSCFG_SWPR2_P57WP |
25 | SRAM2 Write protection page 57 | |
SYSCFG_SWPR2_P58WP |
26 | SRAM2 Write protection page 58 | |
SYSCFG_SWPR2_P59WP |
27 | SRAM2 Write protection page 59 | |
SYSCFG_SWPR2_P60WP |
28 | SRAM2 Write protection page 60 | |
SYSCFG_SWPR2_P61WP |
29 | SRAM2 Write protection page 61 | |
SYSCFG_SWPR2_P62WP |
30 | SRAM2 Write protection page 62 | |
SYSCFG_SWPR2_P63WP |
31 | SRAM2 Write protection page 63 | |
RSSCMDR |
0x2C |
32 | SYSCFG RSS command register |
SYSCFG_RSSCMDR_RSSCMD |
0:15 | RSS commands |
EXTI — External interrupts (section 7)
| Register | Offset | Bits | Purpose |
|---|---|---|---|
RTSR1 |
0x00 |
32 | EXTI Rising Trigger Selection Register 1 |
EXTI_RTSR1_RT0 |
0 | Rising trigger configuration for input line 0 | |
EXTI_RTSR1_RT1 |
1 | Rising trigger configuration for input line 1 | |
EXTI_RTSR1_RT2 |
2 | Rising trigger configuration for input line 2 | |
EXTI_RTSR1_RT3 |
3 | Rising trigger configuration for input line 3 | |
EXTI_RTSR1_RT4 |
4 | Rising trigger configuration for input line 4 | |
EXTI_RTSR1_RT5 |
5 | Rising trigger configuration for input line 5 | |
EXTI_RTSR1_RT6 |
6 | Rising trigger configuration for input line 6 | |
EXTI_RTSR1_RT7 |
7 | Rising trigger configuration for input line 7 | |
EXTI_RTSR1_RT8 |
8 | Rising trigger configuration for input line 8 | |
EXTI_RTSR1_RT9 |
9 | Rising trigger configuration for input line 9 | |
EXTI_RTSR1_RT10 |
10 | Rising trigger configuration for input line 10 | |
EXTI_RTSR1_RT11 |
11 | Rising trigger configuration for input line 11 | |
EXTI_RTSR1_RT12 |
12 | Rising trigger configuration for input line 12 | |
EXTI_RTSR1_RT13 |
13 | Rising trigger configuration for input line 13 | |
EXTI_RTSR1_RT14 |
14 | Rising trigger configuration for input line 14 | |
EXTI_RTSR1_RT15 |
15 | Rising trigger configuration for input line 15 | |
EXTI_RTSR1_RT16 |
16 | Rising trigger configuration for input line 16 | |
EXTI_RTSR1_RT21 |
21 | Rising trigger configuration for input line 21 | |
EXTI_RTSR1_RT22 |
22 | Rising trigger configuration for input line 22 | |
EXTI_RTSR1_RT23 |
23 | Rising trigger configuration for input line 23 | |
EXTI_RTSR1_RT24 |
24 | Rising trigger configuration for input line 24 | |
EXTI_RTSR1_RT25 |
25 | Rising trigger configuration for input line 25 | |
EXTI_RTSR1_RT26 |
26 | Rising trigger configuration for input line 26 | |
EXTI_RTSR1_RT27 |
27 | Rising trigger configuration for input line 27 | |
EXTI_RTSR1_RT28 |
28 | Rising trigger configuration for input line 28 | |
EXTI_RTSR1_RT29 |
29 | Rising trigger configuration for input line 29 | |
EXTI_RTSR1_RT30 |
30 | Rising trigger configuration for input line 30 | |
EXTI_RTSR1_RT31 |
31 | Rising trigger configuration for input line 31 | |
FTSR1 |
0x04 |
32 | EXTI Falling Trigger Selection Register 1 |
EXTI_FTSR1_FT0 |
0 | Falling trigger configuration for input line 0 | |
EXTI_FTSR1_FT1 |
1 | Falling trigger configuration for input line 1 | |
EXTI_FTSR1_FT2 |
2 | Falling trigger configuration for input line 2 | |
EXTI_FTSR1_FT3 |
3 | Falling trigger configuration for input line 3 | |
EXTI_FTSR1_FT4 |
4 | Falling trigger configuration for input line 4 | |
EXTI_FTSR1_FT5 |
5 | Falling trigger configuration for input line 5 | |
EXTI_FTSR1_FT6 |
6 | Falling trigger configuration for input line 6 | |
EXTI_FTSR1_FT7 |
7 | Falling trigger configuration for input line 7 | |
EXTI_FTSR1_FT8 |
8 | Falling trigger configuration for input line 8 | |
EXTI_FTSR1_FT9 |
9 | Falling trigger configuration for input line 9 | |
EXTI_FTSR1_FT10 |
10 | Falling trigger configuration for input line 10 | |
EXTI_FTSR1_FT11 |
11 | Falling trigger configuration for input line 11 | |
EXTI_FTSR1_FT12 |
12 | Falling trigger configuration for input line 12 | |
EXTI_FTSR1_FT13 |
13 | Falling trigger configuration for input line 13 | |
EXTI_FTSR1_FT14 |
14 | Falling trigger configuration for input line 14 | |
EXTI_FTSR1_FT15 |
15 | Falling trigger configuration for input line 15 | |
EXTI_FTSR1_FT16 |
16 | Falling trigger configuration for input line 16 | |
EXTI_FTSR1_FT21 |
21 | Falling trigger configuration for input line 21 | |
EXTI_FTSR1_FT22 |
22 | Falling trigger configuration for input line 22 | |
EXTI_FTSR1_FT23 |
23 | Falling trigger configuration for input line 23 | |
EXTI_FTSR1_FT24 |
24 | Falling trigger configuration for input line 24 | |
EXTI_FTSR1_FT25 |
25 | Falling trigger configuration for input line 25 | |
EXTI_FTSR1_FT26 |
26 | Falling trigger configuration for input line 26 | |
EXTI_FTSR1_FT27 |
27 | Falling trigger configuration for input line 27 | |
EXTI_FTSR1_FT28 |
28 | Falling trigger configuration for input line 28 | |
EXTI_FTSR1_FT29 |
29 | Falling trigger configuration for input line 29 | |
EXTI_FTSR1_FT30 |
30 | Falling trigger configuration for input line 30 | |
EXTI_FTSR1_FT31 |
31 | Falling trigger configuration for input line 31 | |
SWIER1 |
0x08 |
32 | EXTI Software Interrupt event Register 1 |
EXTI_SWIER1_SWI0 |
0 | Software Interrupt on line 0 | |
EXTI_SWIER1_SWI1 |
1 | Software Interrupt on line 1 | |
EXTI_SWIER1_SWI2 |
2 | Software Interrupt on line 2 | |
EXTI_SWIER1_SWI3 |
3 | Software Interrupt on line 3 | |
EXTI_SWIER1_SWI4 |
4 | Software Interrupt on line 4 | |
EXTI_SWIER1_SWI5 |
5 | Software Interrupt on line 5 | |
EXTI_SWIER1_SWI6 |
6 | Software Interrupt on line 6 | |
EXTI_SWIER1_SWI7 |
7 | Software Interrupt on line 7 | |
EXTI_SWIER1_SWI8 |
8 | Software Interrupt on line 8 | |
EXTI_SWIER1_SWI9 |
9 | Software Interrupt on line 9 | |
EXTI_SWIER1_SWI10 |
10 | Software Interrupt on line 10 | |
EXTI_SWIER1_SWI11 |
11 | Software Interrupt on line 11 | |
EXTI_SWIER1_SWI12 |
12 | Software Interrupt on line 12 | |
EXTI_SWIER1_SWI13 |
13 | Software Interrupt on line 13 | |
EXTI_SWIER1_SWI14 |
14 | Software Interrupt on line 14 | |
EXTI_SWIER1_SWI15 |
15 | Software Interrupt on line 15 | |
EXTI_SWIER1_SWI16 |
16 | Software Interrupt on line 16 | |
EXTI_SWIER1_SWI21 |
21 | Software Interrupt on line 21 | |
EXTI_SWIER1_SWI22 |
22 | Software Interrupt on line 22 | |
EXTI_SWIER1_SWI23 |
23 | Software Interrupt on line 23 | |
EXTI_SWIER1_SWI24 |
24 | Software Interrupt on line 24 | |
EXTI_SWIER1_SWI25 |
25 | Software Interrupt on line 25 | |
EXTI_SWIER1_SWI26 |
26 | Software Interrupt on line 26 | |
EXTI_SWIER1_SWI27 |
27 | Software Interrupt on line 27 | |
EXTI_SWIER1_SWI28 |
28 | Software Interrupt on line 28 | |
EXTI_SWIER1_SWI29 |
29 | Software Interrupt on line 29 | |
EXTI_SWIER1_SWI30 |
30 | Software Interrupt on line 30 | |
EXTI_SWIER1_SWI31 |
31 | Software Interrupt on line 31 | |
RPR1 |
0x0C |
32 | EXTI Rising Pending Register 1 |
EXTI_RPR1_RPIF0 |
0 | Rising Pending Interrupt Flag on line 0 | |
EXTI_RPR1_RPIF1 |
1 | Rising Pending Interrupt Flag on line 1 | |
EXTI_RPR1_RPIF2 |
2 | Rising Pending Interrupt Flag on line 2 | |
EXTI_RPR1_RPIF3 |
3 | Rising Pending Interrupt Flag on line 3 | |
EXTI_RPR1_RPIF4 |
4 | Rising Pending Interrupt Flag on line 4 | |
EXTI_RPR1_RPIF5 |
5 | Rising Pending Interrupt Flag on line 5 | |
EXTI_RPR1_RPIF6 |
6 | Rising Pending Interrupt Flag on line 6 | |
EXTI_RPR1_RPIF7 |
7 | Rising Pending Interrupt Flag on line 7 | |
EXTI_RPR1_RPIF8 |
8 | Rising Pending Interrupt Flag on line 8 | |
EXTI_RPR1_RPIF9 |
9 | Rising Pending Interrupt Flag on line 9 | |
EXTI_RPR1_RPIF10 |
10 | Rising Pending Interrupt Flag on line 10 | |
EXTI_RPR1_RPIF11 |
11 | Rising Pending Interrupt Flag on line 11 | |
EXTI_RPR1_RPIF12 |
12 | Rising Pending Interrupt Flag on line 12 | |
EXTI_RPR1_RPIF13 |
13 | Rising Pending Interrupt Flag on line 13 | |
EXTI_RPR1_RPIF14 |
14 | Rising Pending Interrupt Flag on line 14 | |
EXTI_RPR1_RPIF15 |
15 | Rising Pending Interrupt Flag on line 15 | |
EXTI_RPR1_RPIF16 |
16 | Rising Pending Interrupt Flag on line 16 | |
EXTI_RPR1_RPIF21 |
21 | Rising Pending Interrupt Flag on line 21 | |
EXTI_RPR1_RPIF22 |
22 | Rising Pending Interrupt Flag on line 22 | |
EXTI_RPR1_RPIF23 |
23 | Rising Pending Interrupt Flag on line 23 | |
EXTI_RPR1_RPIF24 |
24 | Rising Pending Interrupt Flag on line 24 | |
EXTI_RPR1_RPIF25 |
25 | Rising Pending Interrupt Flag on line 25 | |
EXTI_RPR1_RPIF26 |
26 | Rising Pending Interrupt Flag on line 26 | |
EXTI_RPR1_RPIF27 |
27 | Rising Pending Interrupt Flag on line 27 | |
EXTI_RPR1_RPIF28 |
28 | Rising Pending Interrupt Flag on line 28 | |
EXTI_RPR1_RPIF29 |
29 | Rising Pending Interrupt Flag on line 29 | |
EXTI_RPR1_RPIF30 |
30 | Rising Pending Interrupt Flag on line 30 | |
EXTI_RPR1_RPIF31 |
31 | Rising Pending Interrupt Flag on line 31 | |
FPR1 |
0x10 |
32 | EXTI Falling Pending Register 1 |
EXTI_FPR1_FPIF0 |
0 | Falling Pending Interrupt Flag on line 0 | |
EXTI_FPR1_FPIF1 |
1 | Falling Pending Interrupt Flag on line 1 | |
EXTI_FPR1_FPIF2 |
2 | Falling Pending Interrupt Flag on line 2 | |
EXTI_FPR1_FPIF3 |
3 | Falling Pending Interrupt Flag on line 3 | |
EXTI_FPR1_FPIF4 |
4 | Falling Pending Interrupt Flag on line 4 | |
EXTI_FPR1_FPIF5 |
5 | Falling Pending Interrupt Flag on line 5 | |
EXTI_FPR1_FPIF6 |
6 | Falling Pending Interrupt Flag on line 6 | |
EXTI_FPR1_FPIF7 |
7 | Falling Pending Interrupt Flag on line 7 | |
EXTI_FPR1_FPIF8 |
8 | Falling Pending Interrupt Flag on line 8 | |
EXTI_FPR1_FPIF9 |
9 | Falling Pending Interrupt Flag on line 9 | |
EXTI_FPR1_FPIF10 |
10 | Falling Pending Interrupt Flag on line 10 | |
EXTI_FPR1_FPIF11 |
11 | Falling Pending Interrupt Flag on line 11 | |
EXTI_FPR1_FPIF12 |
12 | Falling Pending Interrupt Flag on line 12 | |
EXTI_FPR1_FPIF13 |
13 | Falling Pending Interrupt Flag on line 13 | |
EXTI_FPR1_FPIF14 |
14 | Falling Pending Interrupt Flag on line 14 | |
EXTI_FPR1_FPIF15 |
15 | Falling Pending Interrupt Flag on line 15 | |
EXTI_FPR1_FPIF16 |
16 | Falling Pending Interrupt Flag on line 16 | |
EXTI_FPR1_FPIF21 |
21 | Falling Pending Interrupt Flag on line 21 | |
EXTI_FPR1_FPIF22 |
22 | Falling Pending Interrupt Flag on line 22 | |
EXTI_FPR1_FPIF23 |
23 | Falling Pending Interrupt Flag on line 23 | |
EXTI_FPR1_FPIF24 |
24 | Falling Pending Interrupt Flag on line 24 | |
EXTI_FPR1_FPIF25 |
25 | Falling Pending Interrupt Flag on line 25 | |
EXTI_FPR1_FPIF26 |
26 | Falling Pending Interrupt Flag on line 26 | |
EXTI_FPR1_FPIF27 |
27 | Falling Pending Interrupt Flag on line 27 | |
EXTI_FPR1_FPIF28 |
28 | Falling Pending Interrupt Flag on line 28 | |
EXTI_FPR1_FPIF29 |
29 | Falling Pending Interrupt Flag on line 29 | |
EXTI_FPR1_FPIF30 |
30 | Falling Pending Interrupt Flag on line 30 | |
EXTI_FPR1_FPIF31 |
31 | Falling Pending Interrupt Flag on line 31 | |
SECCFGR1 |
0x14 |
32 | EXTI Security Configuration Register 1 |
EXTI_SECCFGR1_SEC0 |
0 | Security enable on Event input 0 | |
EXTI_SECCFGR1_SEC1 |
1 | Security enable on Event input 1 | |
EXTI_SECCFGR1_SEC2 |
2 | Security enable on Event input 2 | |
EXTI_SECCFGR1_SEC3 |
3 | Security enable on Event input 3 | |
EXTI_SECCFGR1_SEC4 |
4 | Security enable on Event input 4 | |
EXTI_SECCFGR1_SEC5 |
5 | Security enable on Event input 5 | |
EXTI_SECCFGR1_SEC6 |
6 | Security enable on Event input 6 | |
EXTI_SECCFGR1_SEC7 |
7 | Security enable on Event input 7 | |
EXTI_SECCFGR1_SEC8 |
8 | Security enable on Event input 8 | |
EXTI_SECCFGR1_SEC9 |
9 | Security enable on Event input 9 | |
EXTI_SECCFGR1_SEC10 |
10 | Security enable on Event input 10 | |
EXTI_SECCFGR1_SEC11 |
11 | Security enable on Event input 11 | |
EXTI_SECCFGR1_SEC12 |
12 | Security enable on Event input 12 | |
EXTI_SECCFGR1_SEC13 |
13 | Security enable on Event input 13 | |
EXTI_SECCFGR1_SEC14 |
14 | Security enable on Event input 14 | |
EXTI_SECCFGR1_SEC15 |
15 | Security enable on Event input 15 | |
EXTI_SECCFGR1_SEC16 |
16 | Security enable on Event input 16 | |
EXTI_SECCFGR1_SEC17 |
17 | Security enable on Event input 17 | |
EXTI_SECCFGR1_SEC18 |
18 | Security enable on Event input 18 | |
EXTI_SECCFGR1_SEC19 |
19 | Security enable on Event input 19 | |
EXTI_SECCFGR1_SEC20 |
20 | Security enable on Event input 20 | |
EXTI_SECCFGR1_SEC21 |
21 | Security enable on Event input 21 | |
EXTI_SECCFGR1_SEC22 |
22 | Security enable on Event input 22 | |
EXTI_SECCFGR1_SEC23 |
23 | Security enable on Event input 23 | |
EXTI_SECCFGR1_SEC24 |
24 | Security enable on Event input 24 | |
EXTI_SECCFGR1_SEC25 |
25 | Security enable on Event input 25 | |
EXTI_SECCFGR1_SEC26 |
26 | Security enable on Event input 26 | |
EXTI_SECCFGR1_SEC27 |
27 | Security enable on Event input 27 | |
EXTI_SECCFGR1_SEC28 |
28 | Security enable on Event input 28 | |
EXTI_SECCFGR1_SEC29 |
29 | Security enable on Event input 29 | |
EXTI_SECCFGR1_SEC30 |
30 | Security enable on Event input 30 | |
EXTI_SECCFGR1_SEC31 |
31 | Security enable on Event input 31 | |
PRIVCFGR1 |
0x18 |
32 | EXTI Privilege Configuration Register 1 |
EXTI_PRIVCFGR1_PRIV0 |
0 | Privilege enable on Event input 0 | |
EXTI_PRIVCFGR1_PRIV1 |
1 | Privilege enable on Event input 1 | |
EXTI_PRIVCFGR1_PRIV2 |
2 | Privilege enable on Event input 2 | |
EXTI_PRIVCFGR1_PRIV3 |
3 | Privilege enable on Event input 3 | |
EXTI_PRIVCFGR1_PRIV4 |
4 | Privilege enable on Event input 4 | |
EXTI_PRIVCFGR1_PRIV5 |
5 | Privilege enable on Event input 5 | |
EXTI_PRIVCFGR1_PRIV6 |
6 | Privilege enable on Event input 6 | |
EXTI_PRIVCFGR1_PRIV7 |
7 | Privilege enable on Event input 7 | |
EXTI_PRIVCFGR1_PRIV8 |
8 | Privilege enable on Event input 8 | |
EXTI_PRIVCFGR1_PRIV9 |
9 | Privilege enable on Event input 9 | |
EXTI_PRIVCFGR1_PRIV10 |
10 | Privilege enable on Event input 10 | |
EXTI_PRIVCFGR1_PRIV11 |
11 | Privilege enable on Event input 11 | |
EXTI_PRIVCFGR1_PRIV12 |
12 | Privilege enable on Event input 12 | |
EXTI_PRIVCFGR1_PRIV13 |
13 | Privilege enable on Event input 13 | |
EXTI_PRIVCFGR1_PRIV14 |
14 | Privilege enable on Event input 14 | |
EXTI_PRIVCFGR1_PRIV15 |
15 | Privilege enable on Event input 15 | |
EXTI_PRIVCFGR1_PRIV16 |
16 | Privilege enable on Event input 16 | |
EXTI_PRIVCFGR1_PRIV17 |
17 | Privilege enable on Event input 17 | |
EXTI_PRIVCFGR1_PRIV18 |
18 | Privilege enable on Event input 18 | |
EXTI_PRIVCFGR1_PRIV19 |
19 | Privilege enable on Event input 19 | |
EXTI_PRIVCFGR1_PRIV20 |
20 | Privilege enable on Event input 20 | |
EXTI_PRIVCFGR1_PRIV21 |
21 | Privilege enable on Event input 21 | |
EXTI_PRIVCFGR1_PRIV22 |
22 | Privilege enable on Event input 22 | |
EXTI_PRIVCFGR1_PRIV23 |
23 | Privilege enable on Event input 23 | |
EXTI_PRIVCFGR1_PRIV24 |
24 | Privilege enable on Event input 24 | |
EXTI_PRIVCFGR1_PRIV25 |
25 | Privilege enable on Event input 25 | |
EXTI_PRIVCFGR1_PRIV26 |
26 | Privilege enable on Event input 26 | |
EXTI_PRIVCFGR1_PRIV27 |
27 | Privilege enable on Event input 27 | |
EXTI_PRIVCFGR1_PRIV28 |
28 | Privilege enable on Event input 28 | |
EXTI_PRIVCFGR1_PRIV29 |
29 | Privilege enable on Event input 29 | |
EXTI_PRIVCFGR1_PRIV30 |
30 | Privilege enable on Event input 30 | |
EXTI_PRIVCFGR1_PRIV31 |
31 | Privilege enable on Event input 31 | |
RTSR2 |
0x20 |
32 | EXTI Rising Trigger Selection Register 2 |
EXTI_RTSR2_RT32 |
0 | Rising trigger configuration for input line 32 | |
EXTI_RTSR2_RT33 |
1 | Rising trigger configuration for input line 33 | |
EXTI_RTSR2_RT34 |
2 | Rising trigger configuration for input line 34 | |
EXTI_RTSR2_RT35 |
3 | Rising trigger configuration for input line 35 | |
EXTI_RTSR2_RT36 |
4 | Rising trigger configuration for input line 36 | |
EXTI_RTSR2_RT37 |
5 | Rising trigger configuration for input line 37 | |
EXTI_RTSR2_RT38 |
6 | Rising trigger configuration for input line 38 | |
EXTI_RTSR2_RT39 |
7 | Rising trigger configuration for input line 39 | |
EXTI_RTSR2_RT40 |
8 | Rising trigger configuration for input line 40 | |
EXTI_RTSR2_RT41 |
9 | Rising trigger configuration for input line 41 | |
EXTI_RTSR2_RT42 |
10 | Rising trigger configuration for input line 42 | |
FTSR2 |
0x24 |
32 | EXTI Falling Trigger Selection Register 2 |
EXTI_FTSR2_FT32 |
0 | Falling trigger configuration for input line 32 | |
EXTI_FTSR2_FT33 |
1 | Falling trigger configuration for input line 33 | |
EXTI_FTSR2_FT34 |
2 | Falling trigger configuration for input line 34 | |
EXTI_FTSR2_FT35 |
3 | Falling trigger configuration for input line 35 | |
EXTI_FTSR2_FT36 |
4 | Falling trigger configuration for input line 36 | |
EXTI_FTSR2_FT37 |
5 | Falling trigger configuration for input line 37 | |
EXTI_FTSR2_FT38 |
6 | Falling trigger configuration for input line 38 | |
EXTI_FTSR2_FT39 |
7 | Falling trigger configuration for input line 39 | |
EXTI_FTSR2_FT40 |
8 | Falling trigger configuration for input line 40 | |
EXTI_FTSR2_FT41 |
9 | Falling trigger configuration for input line 41 | |
EXTI_FTSR2_FT42 |
10 | Falling trigger configuration for input line 42 | |
SWIER2 |
0x28 |
32 | EXTI Software Interrupt event Register 2 |
EXTI_SWIER2_SWI32 |
0 | Software Interrupt on line 32 | |
EXTI_SWIER2_SWI33 |
1 | Software Interrupt on line 33 | |
EXTI_SWIER2_SWI34 |
2 | Software Interrupt on line 34 | |
EXTI_SWIER2_SWI35 |
3 | Software Interrupt on line 35 | |
EXTI_SWIER2_SWI36 |
4 | Software Interrupt on line 36 | |
EXTI_SWIER2_SWI37 |
5 | Software Interrupt on line 37 | |
EXTI_SWIER2_SWI38 |
6 | Software Interrupt on line 38 | |
EXTI_SWIER2_SWI39 |
7 | Software Interrupt on line 39 | |
EXTI_SWIER2_SWI40 |
8 | Software Interrupt on line 40 | |
EXTI_SWIER2_SWI41 |
9 | Software Interrupt on line 41 | |
EXTI_SWIER2_SWI42 |
10 | Software Interrupt on line 42 | |
RPR2 |
0x2C |
32 | EXTI Rising Pending Register 2 |
EXTI_RPR2_RPIF32 |
0 | Rising Pending Interrupt Flag on line 32 | |
EXTI_RPR2_RPIF33 |
1 | Rising Pending Interrupt Flag on line 33 | |
EXTI_RPR2_RPIF34 |
2 | Rising Pending Interrupt Flag on line 34 | |
EXTI_RPR2_RPIF35 |
3 | Rising Pending Interrupt Flag on line 35 | |
EXTI_RPR2_RPIF36 |
4 | Rising Pending Interrupt Flag on line 36 | |
EXTI_RPR2_RPIF37 |
5 | Rising Pending Interrupt Flag on line 37 | |
EXTI_RPR2_RPIF38 |
6 | Rising Pending Interrupt Flag on line 38 | |
EXTI_RPR2_RPIF39 |
7 | Rising Pending Interrupt Flag on line 39 | |
EXTI_RPR2_RPIF40 |
8 | Rising Pending Interrupt Flag on line 40 | |
EXTI_RPR2_RPIF41 |
9 | Rising Pending Interrupt Flag on line 41 | |
EXTI_RPR2_RPIF42 |
10 | Rising Pending Interrupt Flag on line 42 | |
FPR2 |
0x30 |
32 | EXTI Falling Pending Register 2 |
EXTI_FPR2_FPIF32 |
0 | Falling Pending Interrupt Flag on line 32 | |
EXTI_FPR2_FPIF33 |
1 | Falling Pending Interrupt Flag on line 33 | |
EXTI_FPR2_FPIF34 |
2 | Falling Pending Interrupt Flag on line 34 | |
EXTI_FPR2_FPIF35 |
3 | Falling Pending Interrupt Flag on line 35 | |
EXTI_FPR2_FPIF36 |
4 | Falling Pending Interrupt Flag on line 36 | |
EXTI_FPR2_FPIF37 |
5 | Falling Pending Interrupt Flag on line 37 | |
EXTI_FPR2_FPIF38 |
6 | Falling Pending Interrupt Flag on line 38 | |
EXTI_FPR2_FPIF39 |
7 | Falling Pending Interrupt Flag on line 39 | |
EXTI_FPR2_FPIF40 |
8 | Falling Pending Interrupt Flag on line 40 | |
EXTI_FPR2_FPIF41 |
9 | Falling Pending Interrupt Flag on line 41 | |
EXTI_FPR2_FPIF42 |
10 | Falling Pending Interrupt Flag on line 42 | |
SECCFGR2 |
0x34 |
32 | EXTI Security Configuration Register 2 |
EXTI_SECCFGR2_SEC32 |
0 | Security enable on Event input 32 | |
EXTI_SECCFGR2_SEC33 |
1 | Security enable on Event input 33 | |
EXTI_SECCFGR2_SEC34 |
2 | Security enable on Event input 34 | |
EXTI_SECCFGR2_SEC35 |
3 | Security enable on Event input 35 | |
EXTI_SECCFGR2_SEC36 |
4 | Security enable on Event input 36 | |
EXTI_SECCFGR2_SEC37 |
5 | Security enable on Event input 37 | |
EXTI_SECCFGR2_SEC38 |
6 | Security enable on Event input 38 | |
EXTI_SECCFGR2_SEC39 |
7 | Security enable on Event input 39 | |
EXTI_SECCFGR2_SEC40 |
8 | Security enable on Event input 40 | |
EXTI_SECCFGR2_SEC41 |
9 | Security enable on Event input 41 | |
EXTI_SECCFGR2_SEC42 |
10 | Security enable on Event input 42 | |
PRIVCFGR2 |
0x38 |
32 | EXTI Privilege Configuration Register 2 |
EXTI_PRIVCFGR2_PRIV32 |
0 | Privilege enable on Event input 32 | |
EXTI_PRIVCFGR2_PRIV33 |
1 | Privilege enable on Event input 33 | |
EXTI_PRIVCFGR2_PRIV34 |
2 | Privilege enable on Event input 34 | |
EXTI_PRIVCFGR2_PRIV35 |
3 | Privilege enable on Event input 35 | |
EXTI_PRIVCFGR2_PRIV36 |
4 | Privilege enable on Event input 36 | |
EXTI_PRIVCFGR2_PRIV37 |
5 | Privilege enable on Event input 37 | |
EXTI_PRIVCFGR2_PRIV38 |
6 | Privilege enable on Event input 38 | |
EXTI_PRIVCFGR2_PRIV39 |
7 | Privilege enable on Event input 39 | |
EXTI_PRIVCFGR2_PRIV40 |
8 | Privilege enable on Event input 40 | |
EXTI_PRIVCFGR2_PRIV41 |
9 | Privilege enable on Event input 41 | |
EXTI_PRIVCFGR2_PRIV42 |
10 | Privilege enable on Event input 42 | |
EXTICR+4×4 |
0x60 |
32 | EXTI External Interrupt Configuration Register, 0x60 -- 0x6C |
LOCKR |
0x70 |
32 | EXTI Lock Register |
EXTI_LOCKR_LOCK |
0 | Global security and privilege configuration lock | |
IMR1 |
0x80 |
32 | EXTI Interrupt Mask Register 1 |
EXTI_IMR1_IM0 |
0 | Interrupt Mask on line 0 | |
EXTI_IMR1_IM |
0:31 | Interrupt Mask All | |
EXTI_IMR1_IM1 |
1 | Interrupt Mask on line 1 | |
EXTI_IMR1_IM2 |
2 | Interrupt Mask on line 2 | |
EXTI_IMR1_IM3 |
3 | Interrupt Mask on line 3 | |
EXTI_IMR1_IM4 |
4 | Interrupt Mask on line 4 | |
EXTI_IMR1_IM5 |
5 | Interrupt Mask on line 5 | |
EXTI_IMR1_IM6 |
6 | Interrupt Mask on line 6 | |
EXTI_IMR1_IM7 |
7 | Interrupt Mask on line 7 | |
EXTI_IMR1_IM8 |
8 | Interrupt Mask on line 8 | |
EXTI_IMR1_IM9 |
9 | Interrupt Mask on line 9 | |
EXTI_IMR1_IM10 |
10 | Interrupt Mask on line 10 | |
EXTI_IMR1_IM11 |
11 | Interrupt Mask on line 11 | |
EXTI_IMR1_IM12 |
12 | Interrupt Mask on line 12 | |
EXTI_IMR1_IM13 |
13 | Interrupt Mask on line 13 | |
EXTI_IMR1_IM14 |
14 | Interrupt Mask on line 14 | |
EXTI_IMR1_IM15 |
15 | Interrupt Mask on line 15 | |
EXTI_IMR1_IM16 |
16 | Interrupt Mask on line 16 | |
EXTI_IMR1_IM17 |
17 | Interrupt Mask on line 17 | |
EXTI_IMR1_IM18 |
18 | Interrupt Mask on line 18 | |
EXTI_IMR1_IM19 |
19 | Interrupt Mask on line 19 | |
EXTI_IMR1_IM20 |
20 | Interrupt Mask on line 20 | |
EXTI_IMR1_IM21 |
21 | Interrupt Mask on line 21 | |
EXTI_IMR1_IM22 |
22 | Interrupt Mask on line 22 | |
EXTI_IMR1_IM23 |
23 | Interrupt Mask on line 23 | |
EXTI_IMR1_IM24 |
24 | Interrupt Mask on line 24 | |
EXTI_IMR1_IM25 |
25 | Interrupt Mask on line 25 | |
EXTI_IMR1_IM26 |
26 | Interrupt Mask on line 26 | |
EXTI_IMR1_IM27 |
27 | Interrupt Mask on line 27 | |
EXTI_IMR1_IM28 |
28 | Interrupt Mask on line 28 | |
EXTI_IMR1_IM29 |
29 | Interrupt Mask on line 29 | |
EXTI_IMR1_IM30 |
30 | Interrupt Mask on line 30 | |
EXTI_IMR1_IM31 |
31 | Interrupt Mask on line 31 | |
EMR1 |
0x84 |
32 | EXTI Event Mask Register 1 |
EXTI_EMR1_EM0 |
0 | Event Mask on line 0 | |
EXTI_EMR1_EM |
0:31 | Event Mask All | |
EXTI_EMR1_EM1 |
1 | Event Mask on line 1 | |
EXTI_EMR1_EM2 |
2 | Event Mask on line 2 | |
EXTI_EMR1_EM3 |
3 | Event Mask on line 3 | |
EXTI_EMR1_EM4 |
4 | Event Mask on line 4 | |
EXTI_EMR1_EM5 |
5 | Event Mask on line 5 | |
EXTI_EMR1_EM6 |
6 | Event Mask on line 6 | |
EXTI_EMR1_EM7 |
7 | Event Mask on line 7 | |
EXTI_EMR1_EM8 |
8 | Event Mask on line 8 | |
EXTI_EMR1_EM9 |
9 | Event Mask on line 9 | |
EXTI_EMR1_EM10 |
10 | Event Mask on line 10 | |
EXTI_EMR1_EM11 |
11 | Event Mask on line 11 | |
EXTI_EMR1_EM12 |
12 | Event Mask on line 12 | |
EXTI_EMR1_EM13 |
13 | Event Mask on line 13 | |
EXTI_EMR1_EM14 |
14 | Event Mask on line 14 | |
EXTI_EMR1_EM15 |
15 | Event Mask on line 15 | |
EXTI_EMR1_EM16 |
16 | Event Mask on line 16 | |
EXTI_EMR1_EM17 |
17 | Event Mask on line 17 | |
EXTI_EMR1_EM18 |
18 | Event Mask on line 18 | |
EXTI_EMR1_EM19 |
19 | Event Mask on line 19 | |
EXTI_EMR1_EM20 |
20 | Event Mask on line 20 | |
EXTI_EMR1_EM21 |
21 | Event Mask on line 21 | |
EXTI_EMR1_EM22 |
22 | Event Mask on line 22 | |
EXTI_EMR1_EM23 |
23 | Event Mask on line 23 | |
EXTI_EMR1_EM24 |
24 | Event Mask on line 24 | |
EXTI_EMR1_EM25 |
25 | Event Mask on line 25 | |
EXTI_EMR1_EM26 |
26 | Event Mask on line 26 | |
EXTI_EMR1_EM27 |
27 | Event Mask on line 27 | |
EXTI_EMR1_EM28 |
28 | Event Mask on line 28 | |
EXTI_EMR1_EM29 |
29 | Event Mask on line 29 | |
EXTI_EMR1_EM30 |
30 | Event Mask on line 30 | |
EXTI_EMR1_EM31 |
31 | Event Mask on line 31 | |
IMR2 |
0x90 |
32 | EXTI Interrupt Mask Register 2 |
EXTI_IMR2_IM32 |
0 | Interrupt Mask on line 32 | |
EXTI_IMR2_IM |
0:10 | Interrupt Mask All | |
EXTI_IMR2_IM33 |
1 | Interrupt Mask on line 33 | |
EXTI_IMR2_IM34 |
2 | Interrupt Mask on line 34 | |
EXTI_IMR2_IM35 |
3 | Interrupt Mask on line 35 | |
EXTI_IMR2_IM36 |
4 | Interrupt Mask on line 36 | |
EXTI_IMR2_IM37 |
5 | Interrupt Mask on line 37 | |
EXTI_IMR2_IM38 |
6 | Interrupt Mask on line 38 | |
EXTI_IMR2_IM40 |
8 | Interrupt Mask on line 40 | |
EXTI_IMR2_IM41 |
9 | Interrupt Mask on line 41 | |
EXTI_IMR2_IM42 |
10 | Interrupt Mask on line 42 | |
EMR2 |
0x94 |
32 | EXTI Event Mask Register 2 |
EXTI_EMR2_EM32 |
0 | Event Mask on line 32 | |
EXTI_EMR2_EM |
0:10 | Event Mask All | |
EXTI_EMR2_EM33 |
1 | Event Mask on line 33 | |
EXTI_EMR2_EM34 |
2 | Event Mask on line 34 | |
EXTI_EMR2_EM35 |
3 | Event Mask on line 35 | |
EXTI_EMR2_EM36 |
4 | Event Mask on line 36 | |
EXTI_EMR2_EM37 |
5 | Event Mask on line 37 | |
EXTI_EMR2_EM38 |
6 | Event Mask on line 38 | |
EXTI_EMR2_EM40 |
8 | Event Mask on line 40 | |
EXTI_EMR2_EM41 |
9 | Event Mask on line 41 | |
EXTI_EMR2_EM42 |
10 | Event Mask on line 42 |
DMA — DMA channel (section 9)
| Register | Offset | Bits | Purpose |
|---|---|---|---|
CCR |
0x00 |
32 | DMA channel x configuration register |
DMA_CCR_EN |
0 | Channel enable | |
DMA_CCR_TCIE |
1 | Transfer complete interrupt enable | |
DMA_CCR_HTIE |
2 | Half Transfer interrupt enable | |
DMA_CCR_TEIE |
3 | Transfer error interrupt enable | |
DMA_CCR_DIR |
4 | Data transfer direction | |
DMA_CCR_CIRC |
5 | Circular mode | |
DMA_CCR_PINC |
6 | Peripheral increment mode | |
DMA_CCR_MINC |
7 | Memory increment mode | |
DMA_CCR_PSIZE |
8:9 | PSIZE[1:0] bits (Peripheral size) | |
DMA_CCR_MSIZE |
10:11 | MSIZE[1:0] bits (Memory size) | |
DMA_CCR_PL |
12:13 | PL[1:0] bits(Channel Priority level) | |
DMA_CCR_MEM2MEM |
14 | Memory to memory mode | |
DMA_CCR_DBM |
15 | Double-buffer mode | |
DMA_CCR_CT |
16 | Current target of DMA transfer in double-buffer mode | |
DMA_CCR_SECM |
17 | Secure mode | |
DMA_CCR_SSEC |
18 | Security of the DMA transfer from the source | |
DMA_CCR_DSEC |
19 | Security of the DMA transfer to the destination | |
DMA_CCR_PRIV |
20 | Privileged mode | |
CNDTR |
0x04 |
32 | DMA channel x number of data register |
DMA_CNDTR_NDT |
0:15 | Number of data to Transfer | |
CPAR |
0x08 |
32 | DMA channel x peripheral address register |
DMA_CPAR_PA |
0:31 | Peripheral Address | |
CM0AR |
0x0C |
32 | DMA channel x memory 0 address register |
DMA_CM0AR_MA |
0:31 | Memory 0 Address | |
CM1AR |
0x10 |
32 | DMA channel x memory 1 address register |
DMA_CM1AR_MA |
0:31 | Memory 1 Address |
PWR — Power and sleep modes (section 10)
| Register | Offset | Bits | Purpose |
|---|---|---|---|
CR1 |
0x00 |
32 | PWR power control register 1 |
PWR_CR1_LPMS |
0:2 | Low-power mode selection field | |
PWR_CR1_DBP |
8 | Disable Back-up domain Protection | |
PWR_CR1_VOS |
14:15 | VOS[1:0] bits (Regulator voltage scaling output selection) | |
PWR_CR1_LPR |
14 | Regulator low-power mode | |
CR2 |
0x04 |
32 | PWR power control register 2 |
PWR_CR2_PVDE |
0 | Power Voltage Detector Enable | |
PWR_CR2_PLS |
1:3 | PVD level selection | |
PWR_CR2_PVME |
4:7 | PVM bits field | |
PWR_CR2_PVME1 |
4 | PVM 1 Enable | |
PWR_CR2_PVME2 |
5 | PVM 2 Enable | |
PWR_CR2_PVME3 |
6 | PVM 3 Enable | |
PWR_CR2_PVME4 |
7 | PVM 4 Enable | |
PWR_CR2_IOSV |
9 | VDD IO2 independent I/Os Supply Valid | |
PWR_CR2_USV |
10 | VDD USB Supply Valid | |
CR3 |
0x08 |
32 | PWR power control register 3 |
PWR_CR3_EWUP |
0:4 | Enable Wake-Up Pins | |
PWR_CR3_EWUP1 |
0 | Enable Wake-Up Pin 1 | |
PWR_CR3_EWUP2 |
1 | Enable Wake-Up Pin 2 | |
PWR_CR3_EWUP3 |
2 | Enable Wake-Up Pin 3 | |
PWR_CR3_EWUP4 |
3 | Enable Wake-Up Pin 4 | |
PWR_CR3_EWUP5 |
4 | Enable Wake-Up Pin 5 | |
PWR_CR3_RRS |
8 | RRS[1:0] bits (Ram retention in STANDBY mode) | |
PWR_CR3_APC |
10 | Apply pull-up and pull-down configuration | |
PWR_CR3_ULPMEN |
11 | Ultra Low Power Mode Enable | |
PWR_CR3_UCPD_STDBY |
13 | UCPD Configuration memorize when enter in STANDBY | |
PWR_CR3_UCPD_DBDIS |
14 | Dead Battery Behavior Disable | |
CR4 |
0x0C |
32 | PWR power control register 4 |
PWR_CR4_WUPP1 |
0 | Wake-Up Pin 1 polarity | |
PWR_CR4_WUPP2 |
1 | Wake-Up Pin 2 polarity | |
PWR_CR4_WUPP3 |
2 | Wake-Up Pin 3 polarity | |
PWR_CR4_WUPP4 |
3 | Wake-Up Pin 4 polarity | |
PWR_CR4_WUPP5 |
4 | Wake-Up Pin 5 polarity | |
PWR_CR4_VBE |
8 | VBAT Battery charging Enable | |
PWR_CR4_VBRS |
9 | VBAT Battery charging Resistor Selection | |
PWR_CR4_SMPSBYP |
12 | SMPS Bypass mode | |
PWR_CR4_EXTSMPSEN |
13 | External SMPS mode | |
PWR_CR4_SMPSFSTEN |
14 | SMPS fast soft start | |
PWR_CR4_SMPSLPEN |
15 | SMPS low-power mode | |
SR1 |
0x10 |
32 | PWR power status register 1 |
PWR_SR1_WUF |
0:4 | Wake-up Flags | |
PWR_SR1_WUF1 |
0 | Wake-up Flag 1 | |
PWR_SR1_WUF2 |
1 | Wake-up Flag 2 | |
PWR_SR1_WUF3 |
2 | Wake-up Flag 3 | |
PWR_SR1_WUF4 |
3 | Wake-up Flag 4 | |
PWR_SR1_WUF5 |
4 | Wake-up Flag 5 | |
PWR_SR1_SBF |
8 | Stand-By Flag | |
PWR_SR1_SMPSBYPRDY |
12 | SMPS Bypass ready | |
PWR_SR1_EXTSMPSRDY |
13 | External SMPS mode ready | |
PWR_SR1_SMPSHPRDY |
15 | SMPS High-power mode ready | |
SR2 |
0x14 |
32 | PWR power status register 2 |
PWR_SR2_REGLPS |
8 | Low-power Regulator Started | |
PWR_SR2_REGLPF |
9 | Low-power Regulator Flag | |
PWR_SR2_VOSF |
10 | Voltage Scaling Flag | |
PWR_SR2_PVDO |
11 | Power Voltage Detector Output | |
PWR_SR2_PVMO1 |
12 | Peripheral Voltage Monitoring Output 1 | |
PWR_SR2_PVMO2 |
13 | Peripheral Voltage Monitoring Output 2 | |
PWR_SR2_PVMO3 |
14 | Peripheral Voltage Monitoring Output 3 | |
PWR_SR2_PVMO4 |
15 | Peripheral Voltage Monitoring Output 4 | |
SCR |
0x18 |
32 | PWR power status clear register |
PWR_SCR_CWUF |
0:4 | Clear Wake-up Flags | |
PWR_SCR_CWUF1 |
0 | Clear Wake-up Flag 1 | |
PWR_SCR_CWUF2 |
1 | Clear Wake-up Flag 2 | |
PWR_SCR_CWUF3 |
2 | Clear Wake-up Flag 3 | |
PWR_SCR_CWUF4 |
3 | Clear Wake-up Flag 4 | |
PWR_SCR_CWUF5 |
4 | Clear Wake-up Flag 5 | |
PWR_SCR_CSBF |
8 | Clear Stand-By Flag | |
PUCRA |
0x20 |
32 | Pull_up control register of portA |
PWR_PUCRA_PU0 |
0 | Port PA0 Pull-Up set | |
PWR_PUCRA_PU1 |
1 | Port PA1 Pull-Up set | |
PWR_PUCRA_PU2 |
2 | Port PA2 Pull-Up set | |
PWR_PUCRA_PU3 |
3 | Port PA3 Pull-Up set | |
PWR_PUCRA_PU4 |
4 | Port PA4 Pull-Up set | |
PWR_PUCRA_PU5 |
5 | Port PA5 Pull-Up set | |
PWR_PUCRA_PU6 |
6 | Port PA6 Pull-Up set | |
PWR_PUCRA_PU7 |
7 | Port PA7 Pull-Up set | |
PWR_PUCRA_PU8 |
8 | Port PA8 Pull-Up set | |
PWR_PUCRA_PU9 |
9 | Port PA9 Pull-Up set | |
PWR_PUCRA_PU10 |
10 | Port PA10 Pull-Up set | |
PWR_PUCRA_PU11 |
11 | Port PA11 Pull-Up set | |
PWR_PUCRA_PU12 |
12 | Port PA12 Pull-Up set | |
PWR_PUCRA_PU13 |
13 | Port PA13 Pull-Up set | |
PWR_PUCRA_PU14 |
14 | Port PA14 Pull-Up set | |
PWR_PUCRA_PU15 |
15 | Port PA15 Pull-Up set | |
PDCRA |
0x24 |
32 | Pull_Down control register of portA |
PWR_PDCRA_PD0 |
0 | Port PA0 Pull-Down set | |
PWR_PDCRA_PD1 |
1 | Port PA1 Pull-Down set | |
PWR_PDCRA_PD2 |
2 | Port PA2 Pull-Down set | |
PWR_PDCRA_PD3 |
3 | Port PA3 Pull-Down set | |
PWR_PDCRA_PD4 |
4 | Port PA4 Pull-Down set | |
PWR_PDCRA_PD5 |
5 | Port PA5 Pull-Down set | |
PWR_PDCRA_PD6 |
6 | Port PA6 Pull-Down set | |
PWR_PDCRA_PD7 |
7 | Port PA7 Pull-Down set | |
PWR_PDCRA_PD8 |
8 | Port PA8 Pull-Down set | |
PWR_PDCRA_PD9 |
9 | Port PA9 Pull-Down set | |
PWR_PDCRA_PD10 |
10 | Port PA10 Pull-Down set | |
PWR_PDCRA_PD11 |
11 | Port PA11 Pull-Down set | |
PWR_PDCRA_PD12 |
12 | Port PA12 Pull-Down set | |
PWR_PDCRA_PD13 |
13 | Port PA13 Pull-Down set | |
PWR_PDCRA_PD14 |
14 | Port PA14 Pull-Down set | |
PWR_PDCRA_PD15 |
15 | Port PA15 Pull-Down set | |
PUCRB |
0x28 |
32 | Pull_up control register of portB |
PWR_PUCRB_PU0 |
0 | Port PB0 Pull-Up set | |
PWR_PUCRB_PU1 |
1 | Port PB1 Pull-Up set | |
PWR_PUCRB_PU2 |
2 | Port PB2 Pull-Up set | |
PWR_PUCRB_PU3 |
3 | Port PB3 Pull-Up set | |
PWR_PUCRB_PU4 |
4 | Port PB4 Pull-Up set | |
PWR_PUCRB_PU5 |
5 | Port PB5 Pull-Up set | |
PWR_PUCRB_PU6 |
6 | Port PB6 Pull-Up set | |
PWR_PUCRB_PU7 |
7 | Port PB7 Pull-Up set | |
PWR_PUCRB_PU8 |
8 | Port PB8 Pull-Up set | |
PWR_PUCRB_PU9 |
9 | Port PB9 Pull-Up set | |
PWR_PUCRB_PU10 |
10 | Port PB10 Pull-Up set | |
PWR_PUCRB_PU11 |
11 | Port PB11 Pull-Up set | |
PWR_PUCRB_PU12 |
12 | Port PB12 Pull-Up set | |
PWR_PUCRB_PU13 |
13 | Port PB13 Pull-Up set | |
PWR_PUCRB_PU14 |
14 | Port PB14 Pull-Up set | |
PWR_PUCRB_PU15 |
15 | Port PB15 Pull-Up set | |
PDCRB |
0x2C |
32 | Pull_Down control register of portB |
PWR_PDCRB_PD0 |
0 | Port PB0 Pull-Down set | |
PWR_PDCRB_PD1 |
1 | Port PB1 Pull-Down set | |
PWR_PDCRB_PD2 |
2 | Port PB2 Pull-Down set | |
PWR_PDCRB_PD3 |
3 | Port PB3 Pull-Down set | |
PWR_PDCRB_PD4 |
4 | Port PB4 Pull-Down set | |
PWR_PDCRB_PD5 |
5 | Port PB5 Pull-Down set | |
PWR_PDCRB_PD6 |
6 | Port PB6 Pull-Down set | |
PWR_PDCRB_PD7 |
7 | Port PB7 Pull-Down set | |
PWR_PDCRB_PD8 |
8 | Port PB8 Pull-Down set | |
PWR_PDCRB_PD9 |
9 | Port PB9 Pull-Down set | |
PWR_PDCRB_PD10 |
10 | Port PB10 Pull-Down set | |
PWR_PDCRB_PD11 |
11 | Port PB11 Pull-Down set | |
PWR_PDCRB_PD12 |
12 | Port PB12 Pull-Down set | |
PWR_PDCRB_PD13 |
13 | Port PB13 Pull-Down set | |
PWR_PDCRB_PD14 |
14 | Port PB14 Pull-Down set | |
PWR_PDCRB_PD15 |
15 | Port PB15 Pull-Down set | |
PUCRC |
0x30 |
32 | Pull_up control register of portC |
PWR_PUCRC_PU0 |
0 | Port PC0 Pull-Up set | |
PWR_PUCRC_PU1 |
1 | Port PC1 Pull-Up set | |
PWR_PUCRC_PU2 |
2 | Port PC2 Pull-Up set | |
PWR_PUCRC_PU3 |
3 | Port PC3 Pull-Up set | |
PWR_PUCRC_PU4 |
4 | Port PC4 Pull-Up set | |
PWR_PUCRC_PU5 |
5 | Port PC5 Pull-Up set | |
PWR_PUCRC_PU6 |
6 | Port PC6 Pull-Up set | |
PWR_PUCRC_PU7 |
7 | Port PC7 Pull-Up set | |
PWR_PUCRC_PU8 |
8 | Port PC8 Pull-Up set | |
PWR_PUCRC_PU9 |
9 | Port PC9 Pull-Up set | |
PWR_PUCRC_PU10 |
10 | Port PC10 Pull-Up set | |
PWR_PUCRC_PU11 |
11 | Port PC11 Pull-Up set | |
PWR_PUCRC_PU12 |
12 | Port PC12 Pull-Up set | |
PWR_PUCRC_PU13 |
13 | Port PC13 Pull-Up set | |
PWR_PUCRC_PU14 |
14 | Port PC14 Pull-Up set | |
PWR_PUCRC_PU15 |
15 | Port PC15 Pull-Up set | |
PDCRC |
0x34 |
32 | Pull_Down control register of portC |
PWR_PDCRC_PD0 |
0 | Port PC0 Pull-Down set | |
PWR_PDCRC_PD1 |
1 | Port PC1 Pull-Down set | |
PWR_PDCRC_PD2 |
2 | Port PC2 Pull-Down set | |
PWR_PDCRC_PD3 |
3 | Port PC3 Pull-Down set | |
PWR_PDCRC_PD4 |
4 | Port PC4 Pull-Down set | |
PWR_PDCRC_PD5 |
5 | Port PC5 Pull-Down set | |
PWR_PDCRC_PD6 |
6 | Port PC6 Pull-Down set | |
PWR_PDCRC_PD7 |
7 | Port PC7 Pull-Down set | |
PWR_PDCRC_PD8 |
8 | Port PC8 Pull-Down set | |
PWR_PDCRC_PD9 |
9 | Port PC9 Pull-Down set | |
PWR_PDCRC_PD10 |
10 | Port PC10 Pull-Down set | |
PWR_PDCRC_PD11 |
11 | Port PC11 Pull-Down set | |
PWR_PDCRC_PD12 |
12 | Port PC12 Pull-Down set | |
PWR_PDCRC_PD13 |
13 | Port PC13 Pull-Down set | |
PWR_PDCRC_PD14 |
14 | Port PC14 Pull-Down set | |
PWR_PDCRC_PD15 |
15 | Port PC15 Pull-Down set | |
PUCRD |
0x38 |
32 | Pull_up control register of portD |
PWR_PUCRD_PU0 |
0 | Port PD0 Pull-Up set | |
PWR_PUCRD_PU1 |
1 | Port PD1 Pull-Up set | |
PWR_PUCRD_PU2 |
2 | Port PD2 Pull-Up set | |
PWR_PUCRD_PU3 |
3 | Port PD3 Pull-Up set | |
PWR_PUCRD_PU4 |
4 | Port PD4 Pull-Up set | |
PWR_PUCRD_PU5 |
5 | Port PD5 Pull-Up set | |
PWR_PUCRD_PU6 |
6 | Port PD6 Pull-Up set | |
PWR_PUCRD_PU7 |
7 | Port PD7 Pull-Up set | |
PWR_PUCRD_PU8 |
8 | Port PD8 Pull-Up set | |
PWR_PUCRD_PU9 |
9 | Port PD9 Pull-Up set | |
PWR_PUCRD_PU10 |
10 | Port PD10 Pull-Up set | |
PWR_PUCRD_PU11 |
11 | Port PD11 Pull-Up set | |
PWR_PUCRD_PU12 |
12 | Port PD12 Pull-Up set | |
PWR_PUCRD_PU13 |
13 | Port PD13 Pull-Up set | |
PWR_PUCRD_PU14 |
14 | Port PD14 Pull-Up set | |
PWR_PUCRD_PU15 |
15 | Port PD15 Pull-Up set | |
PDCRD |
0x3C |
32 | Pull_Down control register of portD |
PWR_PDCRD_PD0 |
0 | Port PD0 Pull-Down set | |
PWR_PDCRD_PD1 |
1 | Port PD1 Pull-Down set | |
PWR_PDCRD_PD2 |
2 | Port PD2 Pull-Down set | |
PWR_PDCRD_PD3 |
3 | Port PD3 Pull-Down set | |
PWR_PDCRD_PD4 |
4 | Port PD4 Pull-Down set | |
PWR_PDCRD_PD5 |
5 | Port PD5 Pull-Down set | |
PWR_PDCRD_PD6 |
6 | Port PD6 Pull-Down set | |
PWR_PDCRD_PD7 |
7 | Port PD7 Pull-Down set | |
PWR_PDCRD_PD8 |
8 | Port PD8 Pull-Down set | |
PWR_PDCRD_PD9 |
9 | Port PD9 Pull-Down set | |
PWR_PDCRD_PD10 |
10 | Port PD10 Pull-Down set | |
PWR_PDCRD_PD11 |
11 | Port PD11 Pull-Down set | |
PWR_PDCRD_PD12 |
12 | Port PD12 Pull-Down set | |
PWR_PDCRD_PD13 |
13 | Port PD13 Pull-Down set | |
PWR_PDCRD_PD14 |
14 | Port PD14 Pull-Down set | |
PWR_PDCRD_PD15 |
15 | Port PD15 Pull-Down set | |
PUCRE |
0x40 |
32 | Pull_up control register of portE |
PWR_PUCRE_PU0 |
0 | Port PE0 Pull-Up set | |
PWR_PUCRE_PU1 |
1 | Port PE1 Pull-Up set | |
PWR_PUCRE_PU2 |
2 | Port PE2 Pull-Up set | |
PWR_PUCRE_PU3 |
3 | Port PE3 Pull-Up set | |
PWR_PUCRE_PU4 |
4 | Port PE4 Pull-Up set | |
PWR_PUCRE_PU5 |
5 | Port PE5 Pull-Up set | |
PWR_PUCRE_PU6 |
6 | Port PE6 Pull-Up set | |
PWR_PUCRE_PU7 |
7 | Port PE7 Pull-Up set | |
PWR_PUCRE_PU8 |
8 | Port PE8 Pull-Up set | |
PWR_PUCRE_PU9 |
9 | Port PE9 Pull-Up set | |
PWR_PUCRE_PU10 |
10 | Port PE10 Pull-Up set | |
PWR_PUCRE_PU11 |
11 | Port PE11 Pull-Up set | |
PWR_PUCRE_PU12 |
12 | Port PE12 Pull-Up set | |
PWR_PUCRE_PU13 |
13 | Port PE13 Pull-Up set | |
PWR_PUCRE_PU14 |
14 | Port PE14 Pull-Up set | |
PWR_PUCRE_PU15 |
15 | Port PE15 Pull-Up set | |
PDCRE |
0x44 |
32 | Pull_Down control register of portE |
PWR_PDCRE_PD0 |
0 | Port PE0 Pull-Down set | |
PWR_PDCRE_PD1 |
1 | Port PE1 Pull-Down set | |
PWR_PDCRE_PD2 |
2 | Port PE2 Pull-Down set | |
PWR_PDCRE_PD3 |
3 | Port PE3 Pull-Down set | |
PWR_PDCRE_PD4 |
4 | Port PE4 Pull-Down set | |
PWR_PDCRE_PD5 |
5 | Port PE5 Pull-Down set | |
PWR_PDCRE_PD6 |
6 | Port PE6 Pull-Down set | |
PWR_PDCRE_PD7 |
7 | Port PE7 Pull-Down set | |
PWR_PDCRE_PD8 |
8 | Port PE8 Pull-Down set | |
PWR_PDCRE_PD9 |
9 | Port PE9 Pull-Down set | |
PWR_PDCRE_PD10 |
10 | Port PE10 Pull-Down set | |
PWR_PDCRE_PD11 |
11 | Port PE11 Pull-Down set | |
PWR_PDCRE_PD12 |
12 | Port PE12 Pull-Down set | |
PWR_PDCRE_PD13 |
13 | Port PE13 Pull-Down set | |
PWR_PDCRE_PD14 |
14 | Port PE14 Pull-Down set | |
PWR_PDCRE_PD15 |
15 | Port PE15 Pull-Down set | |
PUCRF |
0x48 |
32 | Pull_up control register of portF |
PWR_PUCRF_PU0 |
0 | Port PF0 Pull-Up set | |
PWR_PUCRF_PU1 |
1 | Port PF1 Pull-Up set | |
PWR_PUCRF_PU2 |
2 | Port PF2 Pull-Up set | |
PWR_PUCRF_PU3 |
3 | Port PF3 Pull-Up set | |
PWR_PUCRF_PU4 |
4 | Port PF4 Pull-Up set | |
PWR_PUCRF_PU5 |
5 | Port PF5 Pull-Up set | |
PWR_PUCRF_PU6 |
6 | Port PF6 Pull-Up set | |
PWR_PUCRF_PU7 |
7 | Port PF7 Pull-Up set | |
PWR_PUCRF_PU8 |
8 | Port PF8 Pull-Up set | |
PWR_PUCRF_PU9 |
9 | Port PF9 Pull-Up set | |
PWR_PUCRF_PU10 |
10 | Port PF10 Pull-Up set | |
PWR_PUCRF_PU11 |
11 | Port PF11 Pull-Up set | |
PWR_PUCRF_PU12 |
12 | Port PF12 Pull-Up set | |
PWR_PUCRF_PU13 |
13 | Port PF13 Pull-Up set | |
PWR_PUCRF_PU14 |
14 | Port PF14 Pull-Up set | |
PWR_PUCRF_PU15 |
15 | Port PF15 Pull-Up set | |
PDCRF |
0x4C |
32 | Pull_Down control register of portF |
PWR_PDCRF_PD0 |
0 | Port PF0 Pull-Down set | |
PWR_PDCRF_PD1 |
1 | Port PF1 Pull-Down set | |
PWR_PDCRF_PD2 |
2 | Port PF2 Pull-Down set | |
PWR_PDCRF_PD3 |
3 | Port PF3 Pull-Down set | |
PWR_PDCRF_PD4 |
4 | Port PF4 Pull-Down set | |
PWR_PDCRF_PD5 |
5 | Port PF5 Pull-Down set | |
PWR_PDCRF_PD6 |
6 | Port PF6 Pull-Down set | |
PWR_PDCRF_PD7 |
7 | Port PF7 Pull-Down set | |
PWR_PDCRF_PD8 |
8 | Port PF8 Pull-Down set | |
PWR_PDCRF_PD9 |
9 | Port PF9 Pull-Down set | |
PWR_PDCRF_PD10 |
10 | Port PF10 Pull-Down set | |
PWR_PDCRF_PD11 |
11 | Port PF11 Pull-Down set | |
PWR_PDCRF_PD12 |
12 | Port PF12 Pull-Down set | |
PWR_PDCRF_PD13 |
13 | Port PF13 Pull-Down set | |
PWR_PDCRF_PD14 |
14 | Port PF14 Pull-Down set | |
PWR_PDCRF_PD15 |
15 | Port PF15 Pull-Down set | |
PUCRG |
0x50 |
32 | Pull_up control register of portG |
PWR_PUCRG_PU0 |
0 | Port PG0 Pull-Up set | |
PWR_PUCRG_PU1 |
1 | Port PG1 Pull-Up set | |
PWR_PUCRG_PU2 |
2 | Port PG2 Pull-Up set | |
PWR_PUCRG_PU3 |
3 | Port PG3 Pull-Up set | |
PWR_PUCRG_PU4 |
4 | Port PG4 Pull-Up set | |
PWR_PUCRG_PU5 |
5 | Port PG5 Pull-Up set | |
PWR_PUCRG_PU6 |
6 | Port PG6 Pull-Up set | |
PWR_PUCRG_PU7 |
7 | Port PG7 Pull-Up set | |
PWR_PUCRG_PU8 |
8 | Port PG8 Pull-Up set | |
PWR_PUCRG_PU9 |
9 | Port PG9 Pull-Up set | |
PWR_PUCRG_PU10 |
10 | Port PG10 Pull-Up set | |
PWR_PUCRG_PU11 |
11 | Port PG11 Pull-Up set | |
PWR_PUCRG_PU12 |
12 | Port PG12 Pull-Up set | |
PWR_PUCRG_PU13 |
13 | Port PG13 Pull-Up set | |
PWR_PUCRG_PU14 |
14 | Port PG14 Pull-Up set | |
PWR_PUCRG_PU15 |
15 | Port PG15 Pull-Up set | |
PDCRG |
0x54 |
32 | Pull_Down control register of portG |
PWR_PDCRG_PD0 |
0 | Port PG0 Pull-Down set | |
PWR_PDCRG_PD1 |
1 | Port PG1 Pull-Down set | |
PWR_PDCRG_PD2 |
2 | Port PG2 Pull-Down set | |
PWR_PDCRG_PD3 |
3 | Port PG3 Pull-Down set | |
PWR_PDCRG_PD4 |
4 | Port PG4 Pull-Down set | |
PWR_PDCRG_PD5 |
5 | Port PG5 Pull-Down set | |
PWR_PDCRG_PD6 |
6 | Port PG6 Pull-Down set | |
PWR_PDCRG_PD7 |
7 | Port PG7 Pull-Down set | |
PWR_PDCRG_PD8 |
8 | Port PG8 Pull-Down set | |
PWR_PDCRG_PD9 |
9 | Port PG9 Pull-Down set | |
PWR_PDCRG_PD10 |
10 | Port PG10 Pull-Down set | |
PWR_PDCRG_PD11 |
11 | Port PG11 Pull-Down set | |
PWR_PDCRG_PD12 |
12 | Port PG12 Pull-Down set | |
PWR_PDCRG_PD13 |
13 | Port PG13 Pull-Down set | |
PWR_PDCRG_PD14 |
14 | Port PG14 Pull-Down set | |
PWR_PDCRG_PD15 |
15 | Port PG15 Pull-Down set | |
PUCRH |
0x58 |
32 | Pull_up control register of portH |
PWR_PUCRH_PU0 |
0 | Port PH0 Pull-Up set | |
PWR_PUCRH_PU1 |
1 | Port PH1 Pull-Up set | |
PWR_PUCRH_PU2 |
2 | Port PH2 Pull-Up set | |
PWR_PUCRH_PU3 |
3 | Port PH3 Pull-Up set | |
PDCRH |
0x5C |
32 | Pull_Down control register of portH |
PWR_PDCRH_PD0 |
0 | Port PH0 Pull-Down set | |
PWR_PDCRH_PD1 |
1 | Port PH1 Pull-Down set | |
PWR_PDCRH_PD2 |
2 | Port PH2 Pull-Down set | |
PWR_PDCRH_PD3 |
3 | Port PH3 Pull-Down set | |
SECCFGR |
0x78 |
32 | PWR secure configuration register |
PWR_SECCFGR_WUPSEC |
0:4 | Secure Mode Wake-Up Pins | |
PWR_SECCFGR_WUP1SEC |
0 | Secure Mode Wake-Up Pin 1 | |
PWR_SECCFGR_WUP2SEC |
1 | Secure Mode Wake-Up Pin 2 | |
PWR_SECCFGR_WUP3SEC |
2 | Secure Mode Wake-Up Pin 3 | |
PWR_SECCFGR_WUP4SEC |
3 | Secure Mode Wake-Up Pin 4 | |
PWR_SECCFGR_WUP5SEC |
4 | Secure Mode Wake-Up Pin 5 | |
PWR_SECCFGR_LPMSEC |
8 | Secure Mode Low Power Modes | |
PWR_SECCFGR_VDMSEC |
9 | Secure Mode Voltage Detection and Monitoring | |
PWR_SECCFGR_VBSEC |
10 | Secure Mode VBAT | |
PWR_SECCFGR_APCSEC |
11 | Secure Mode Pull-Up/Down Control | |
PRIVCFGR |
0x80 |
32 | PWR privilege configuration register |
PWR_PRIVCFGR_PRIV |
0 | Privileged access protection |
FLASH — Flash controller (section 11)
| Register | Offset | Bits | Purpose |
|---|---|---|---|
ACR |
0x00 |
32 | FLASH access control register |
FLASH_ACR_LATENCY |
0:3 | ||
FLASH_ACR_RUN_PD |
13 | Flash power down mode during run | |
FLASH_ACR_SLEEP_PD |
14 | Flash power down mode during sleep | |
FLASH_ACR_LVEN |
15 | LVE A/B Flash pin low | |
PDKEYR |
0x04 |
32 | FLASH power down key register |
NSKEYR |
0x08 |
32 | FLASH non-secure key register |
SECKEYR |
0x0C |
32 | FLASH secure key register |
OPTKEYR |
0x10 |
32 | FLASH option key register |
LVEKEYR |
0x14 |
32 | FLASH LVE key register |
NSSR |
0x20 |
32 | FLASH non-secure status register |
FLASH_NSSR_NSEOP |
0 | ||
FLASH_NSSR_NSOPERR |
1 | ||
FLASH_NSSR_NSPROGERR |
3 | ||
FLASH_NSSR_NSWRPERR |
4 | ||
FLASH_NSSR_NSPGAERR |
5 | ||
FLASH_NSSR_NSSIZERR |
6 | ||
FLASH_NSSR_NSPGSERR |
7 | ||
FLASH_NSSR_OPTWERR |
13 | ||
FLASH_NSSR_NSBSY |
16 | ||
SECSR |
0x24 |
32 | FLASH secure status register |
FLASH_SECSR_SECEOP |
0 | ||
FLASH_SECSR_SECOPERR |
1 | ||
FLASH_SECSR_SECPROGERR |
3 | ||
FLASH_SECSR_SECWRPERR |
4 | ||
FLASH_SECSR_SECPGAERR |
5 | ||
FLASH_SECSR_SECSIZERR |
6 | ||
FLASH_SECSR_SECPGSERR |
7 | ||
FLASH_SECSR_SECBSY |
16 | ||
NSCR |
0x28 |
32 | FLASH non-secure control register |
FLASH_NSCR_NSPG |
0 | ||
FLASH_NSCR_NSPER |
1 | ||
FLASH_NSCR_NSMER1 |
2 | ||
FLASH_NSCR_NSPNB |
3:9 | ||
FLASH_NSCR_NSBKER |
11 | ||
FLASH_NSCR_NSMER2 |
15 | ||
FLASH_NSCR_NSSTRT |
16 | ||
FLASH_NSCR_OPTSTRT |
17 | ||
FLASH_NSCR_NSEOPIE |
24 | ||
FLASH_NSCR_NSERRIE |
25 | ||
FLASH_NSCR_OBL_LAUNCH |
27 | ||
FLASH_NSCR_OPTLOCK |
30 | ||
FLASH_NSCR_NSLOCK |
31 | ||
SECCR |
0x2C |
32 | FLASH secure control register |
FLASH_SECCR_SECPG |
0 | ||
FLASH_SECCR_SECPER |
1 | ||
FLASH_SECCR_SECMER1 |
2 | ||
FLASH_SECCR_SECPNB |
3:9 | ||
FLASH_SECCR_SECBKER |
11 | ||
FLASH_SECCR_SECMER2 |
15 | ||
FLASH_SECCR_SECSTRT |
16 | ||
FLASH_SECCR_SECEOPIE |
24 | ||
FLASH_SECCR_SECERRIE |
25 | ||
FLASH_SECCR_SECINV |
29 | ||
FLASH_SECCR_SECLOCK |
31 | ||
ECCR |
0x30 |
32 | FLASH ECC register |
FLASH_ECCR_ADDR_ECC |
0:18 | ||
FLASH_ECCR_BK_ECC |
21 | ||
FLASH_ECCR_SYSF_ECC |
22 | ||
FLASH_ECCR_ECCIE |
24 | ||
FLASH_ECCR_ECCC2 |
28 | ||
FLASH_ECCR_ECCD2 |
29 | ||
FLASH_ECCR_ECCC |
30 | ||
FLASH_ECCR_ECCD |
31 | ||
OPTR |
0x40 |
32 | FLASH option control register |
FLASH_OPTR_RDP |
0:7 | ||
FLASH_OPTR_BOR_LEV |
8:10 | ||
FLASH_OPTR_nRST_STOP |
12 | ||
FLASH_OPTR_nRST_STDBY |
13 | ||
FLASH_OPTR_nRST_SHDW |
14 | ||
FLASH_OPTR_IWDG_SW |
16 | ||
FLASH_OPTR_IWDG_STOP |
17 | ||
FLASH_OPTR_IWDG_STDBY |
18 | ||
FLASH_OPTR_WWDG_SW |
19 | ||
FLASH_OPTR_SWAP_BANK |
20 | ||
FLASH_OPTR_DB256K |
21 | ||
FLASH_OPTR_DBANK |
22 | ||
FLASH_OPTR_SRAM2_PE |
24 | ||
FLASH_OPTR_SRAM2_RST |
25 | ||
FLASH_OPTR_nSWBOOT0 |
26 | ||
FLASH_OPTR_nBOOT0 |
27 | ||
FLASH_OPTR_PA15_PUPEN |
28 | ||
FLASH_OPTR_TZEN |
31 | ||
NSBOOTADD0R |
0x44 |
32 | FLASH non-secure boot address 0 register |
FLASH_NSBOOTADD0R_NSBOOTADD0 |
7:31 | ||
NSBOOTADD1R |
0x48 |
32 | FLASH non-secure boot address 1 register |
FLASH_NSBOOTADD1R_NSBOOTADD1 |
7:31 | ||
SECBOOTADD0R |
0x4C |
32 | FLASH secure boot address 0 register |
FLASH_SECBOOTADD0R_BOOT_LOCK |
0 | ||
FLASH_SECBOOTADD0R_SECBOOTADD0 |
7:31 | ||
SECWM1R1 |
0x50 |
32 | FLASH watermark-based secure register 1 bank 1 |
FLASH_SECWM1R1_SECWM1_PSTRT |
0:6 | ||
FLASH_SECWM1R1_SECWM1_PEND |
16:22 | ||
SECWM1R2 |
0x54 |
32 | FLASH watermark-based secure register 2 bank 1 |
FLASH_SECWM1R2_HDP1_PEND |
16:22 | ||
FLASH_SECWM1R2_HDP1EN |
31 | ||
WRP1AR |
0x58 |
32 | FLASH WRP area A register bank 1 |
FLASH_WRP1AR_WRP1A_PSTRT |
0:6 | ||
FLASH_WRP1AR_WRP1A_PEND |
16:22 | ||
WRP1BR |
0x5C |
32 | FLASH WRP area B register bank 1 |
FLASH_WRP1BR_WRP1B_PSTRT |
0:6 | ||
FLASH_WRP1BR_WRP1B_PEND |
16:22 | ||
SECWM2R1 |
0x60 |
32 | FLASH watermark-based secure register 1 bank 2 |
FLASH_SECWM2R1_SECWM2_PSTRT |
0:6 | ||
FLASH_SECWM2R1_SECWM2_PEND |
16:22 | ||
SECWM2R2 |
0x64 |
32 | FLASH watermark-based secure register 2 bank 2 |
FLASH_SECWM2R2_HDP2_PEND |
16:22 | ||
FLASH_SECWM2R2_HDP2EN |
31 | ||
WRP2AR |
0x68 |
32 | FLASH WRP area A register bank 2 |
FLASH_WRP2AR_WRP2A_PSTRT |
0:6 | ||
FLASH_WRP2AR_WRP2A_PEND |
16:22 | ||
WRP2BR |
0x6C |
32 | FLASH WRP area B register bank 2 |
FLASH_WRP2BR_WRP2B_PSTRT |
0:6 | ||
FLASH_WRP2BR_WRP2B_PEND |
16:22 | ||
SECBB1R1 |
0x80 |
32 | FLASH block-based secure bank 1 |
SECBB1R2 |
0x84 |
32 | FLASH block-based secure bank 1 |
SECBB1R3 |
0x88 |
32 | FLASH block-based secure bank 1 |
SECBB1R4 |
0x8C |
32 | FLASH block-based secure bank 1 |
SECBB2R1 |
0xA0 |
32 | FLASH block-based secure bank 2 |
SECBB2R2 |
0xA4 |
32 | FLASH block-based secure bank 2 |
SECBB2R3 |
0xA8 |
32 | FLASH block-based secure bank 2 |
SECBB2R4 |
0xAC |
32 | FLASH block-based secure bank 2 |
SECHDPCR |
0xC0 |
32 | FLASH secure HDP control register |
FLASH_SECHDPCR_HDP1_ACCDIS |
0 | ||
FLASH_SECHDPCR_HDP2_ACCDIS |
1 | ||
PRIVCFGR |
0xC4 |
32 | FLASH privilege configuration register |
FLASH_PRIVCFGR_PRIV |
0 |
IWDG — Independent watchdog (section 12)
| Register | Offset | Bits | Purpose |
|---|---|---|---|
KR |
0x00 |
32 | IWDG Key register |
IWDG_KR_KEY |
0:15 | Key value (write only, read 0000h) | |
PR |
0x04 |
32 | IWDG Prescaler register |
IWDG_PR_PR |
0:2 | PR[2:0] (Prescaler divider) | |
RLR |
0x08 |
32 | IWDG Reload register |
IWDG_RLR_RL |
0:11 | Watchdog counter reload value | |
SR |
0x0C |
32 | IWDG Status register |
IWDG_SR_PVU |
0 | Watchdog prescaler value update | |
IWDG_SR_RVU |
1 | Watchdog counter reload value update | |
IWDG_SR_WVU |
2 | Watchdog counter window value update | |
WINR |
0x10 |
32 | IWDG Window register |
IWDG_WINR_WIN |
0:11 | Watchdog counter window value |
WWDG — Window watchdog (section 12)
| Register | Offset | Bits | Purpose |
|---|---|---|---|
CR |
0x00 |
32 | WWDG Control register |
WWDG_CR_T |
0:6 | T[6:0] bits (7-Bit counter (MSB to LSB)) | |
WWDG_CR_WDGA |
7 | Activation bit | |
CFR |
0x04 |
32 | WWDG Configuration register |
WWDG_CFR_W |
0:6 | W[6:0] bits (7-bit window value) | |
WWDG_CFR_EWI |
9 | Early Wakeup Interrupt | |
WWDG_CFR_WDGTB |
11:13 | WDGTB[2:0] bits (Timer Base) | |
SR |
0x08 |
32 | WWDG Status register |
WWDG_SR_EWIF |
0 | Early Wakeup Interrupt Flag |
CRC — Checksum (CRC) (section 12)
| Register | Offset | Bits | Purpose |
|---|---|---|---|
DR |
0x00 |
32 | CRC Data register |
CRC_DR_DR |
0:31 | Data register bits | |
IDR |
0x04 |
32 | CRC Independent data register |
CRC_IDR_IDR |
0:31 | General-purpose 32-bits data register bits | |
CR |
0x08 |
32 | CRC Control register |
CRC_CR_RESET |
0 | RESET the CRC computation unit bit | |
CRC_CR_POLYSIZE |
3:4 | Polynomial size bits | |
CRC_CR_REV_IN |
5:6 | REV_IN Reverse Input Data bits | |
CRC_CR_REV_OUT |
7 | REV_OUT Reverse Output Data bits | |
INIT |
0x10 |
32 | Initial CRC value register |
CRC_INIT_INIT |
0:31 | Initial CRC value bits | |
POL |
0x14 |
32 | CRC polynomial register |
CRC_POL_POL |
0:31 | Coefficients of the polynomial |
RTC — Real-time clock (section 12)
| Register | Offset | Bits | Purpose |
|---|---|---|---|
TR |
0x00 |
32 | RTC time register |
RTC_TR_SU |
0:3 | ||
RTC_TR_ST |
4:6 | ||
RTC_TR_MNU |
8:11 | ||
RTC_TR_MNT |
12:14 | ||
RTC_TR_HU |
16:19 | ||
RTC_TR_HT |
20:21 | ||
RTC_TR_PM |
22 | ||
DR |
0x04 |
32 | RTC date register |
RTC_DR_DU |
0:3 | ||
RTC_DR_DT |
4:5 | ||
RTC_DR_MU |
8:11 | ||
RTC_DR_MT |
12 | ||
RTC_DR_WDU |
13:15 | ||
RTC_DR_YU |
16:19 | ||
RTC_DR_YT |
20:23 | ||
SSR |
0x08 |
32 | RTC sub second register |
RTC_SSR_SS |
0:15 | ||
ICSR |
0x0C |
32 | RTC initialization control and status register |
RTC_ICSR_WUTWF |
2 | ||
RTC_ICSR_SHPF |
3 | ||
RTC_ICSR_INITS |
4 | ||
RTC_ICSR_RSF |
5 | ||
RTC_ICSR_INITF |
6 | ||
RTC_ICSR_INIT |
7 | ||
RTC_ICSR_RECALPF |
16 | ||
PRER |
0x10 |
32 | RTC prescaler register |
RTC_PRER_PREDIV_S |
0:14 | ||
RTC_PRER_PREDIV_A |
16:22 | ||
WUTR |
0x14 |
32 | RTC wakeup timer register |
RTC_WUTR_WUT |
0:15 | ||
RTC_WUTR_WUTOCLR |
16:31 | ||
CR |
0x18 |
32 | RTC control register |
RTC_CR_WUCKSEL |
0:2 | ||
RTC_CR_TSEDGE |
3 | ||
RTC_CR_REFCKON |
4 | ||
RTC_CR_BYPSHAD |
5 | ||
RTC_CR_FMT |
6 | ||
RTC_CR_ALRAE |
8 | ||
RTC_CR_ALRBE |
9 | ||
RTC_CR_WUTE |
10 | ||
RTC_CR_TSE |
11 | ||
RTC_CR_ALRAIE |
12 | ||
RTC_CR_ALRBIE |
13 | ||
RTC_CR_WUTIE |
14 | ||
RTC_CR_TSIE |
15 | ||
RTC_CR_ADD1H |
16 | ||
RTC_CR_SUB1H |
17 | ||
RTC_CR_BKP |
18 | ||
RTC_CR_COSEL |
19 | ||
RTC_CR_POL |
20 | ||
RTC_CR_OSEL |
21:22 | ||
RTC_CR_COE |
23 | ||
RTC_CR_ITSE |
24 | Timestamp on internal event enable | |
RTC_CR_TAMPTS |
25 | Activate timestamp on tamper detection event | |
RTC_CR_TAMPOE |
26 | Tamper detection output enable on TAMPALARM | |
RTC_CR_TAMPALRM_PU |
29 | TAMPALARM output pull-up config | |
RTC_CR_TAMPALRM_TYPE |
30 | TAMPALARM output type | |
RTC_CR_OUT2EN |
31 | RTC_OUT2 output enable | |
PRIVCR |
0x1C |
32 | RTC privilege mode control register |
RTC_PRIVCR_ALRAPRIV |
0 | ||
RTC_PRIVCR_ALRBPRIV |
1 | ||
RTC_PRIVCR_WUTPRIV |
2 | ||
RTC_PRIVCR_TSPRIV |
3 | ||
RTC_PRIVCR_CALPRIV |
13 | ||
RTC_PRIVCR_INITPRIV |
14 | ||
RTC_PRIVCR_PRIV |
15 | ||
SMCR |
0x20 |
32 | RTC Secure mode control register |
RTC_SMCR_ALRADPROT |
0 | ||
RTC_SMCR_ALRBDPROT |
1 | ||
RTC_SMCR_WUTDPROT |
2 | ||
RTC_SMCR_TSDPROT |
3 | ||
RTC_SMCR_CALDPROT |
13 | ||
RTC_SMCR_INITDPROT |
14 | ||
RTC_SMCR_DECPROT |
15 | ||
WPR |
0x24 |
32 | RTC write protection register |
RTC_WPR_KEY |
0:7 | ||
CALR |
0x28 |
32 | RTC calibration register |
RTC_CALR_CALM |
0:8 | ||
RTC_CALR_LPCAL |
12 | ||
RTC_CALR_CALW16 |
13 | ||
RTC_CALR_CALW8 |
14 | ||
RTC_CALR_CALP |
15 | ||
SHIFTR |
0x2C |
32 | RTC shift control register |
RTC_SHIFTR_SUBFS |
0:14 | ||
RTC_SHIFTR_ADD1S |
31 | ||
TSTR |
0x30 |
32 | RTC time stamp time register |
RTC_TSTR_SU |
0:3 | ||
RTC_TSTR_ST |
4:6 | ||
RTC_TSTR_MNU |
8:11 | ||
RTC_TSTR_MNT |
12:14 | ||
RTC_TSTR_HU |
16:19 | ||
RTC_TSTR_HT |
20:21 | ||
RTC_TSTR_PM |
22 | ||
TSDR |
0x34 |
32 | RTC time stamp date register |
RTC_TSDR_DU |
0:3 | ||
RTC_TSDR_DT |
4:5 | ||
RTC_TSDR_MU |
8:11 | ||
RTC_TSDR_MT |
12 | ||
RTC_TSDR_WDU |
13:15 | ||
TSSSR |
0x38 |
32 | RTC time-stamp sub second register |
RTC_TSSSR_SS |
0:15 | ||
ALRMAR |
0x40 |
32 | RTC alarm A register |
RTC_ALRMAR_SU |
0:3 | ||
RTC_ALRMAR_ST |
4:6 | ||
RTC_ALRMAR_MSK1 |
7 | ||
RTC_ALRMAR_MNU |
8:11 | ||
RTC_ALRMAR_MNT |
12:14 | ||
RTC_ALRMAR_MSK2 |
15 | ||
RTC_ALRMAR_HU |
16:19 | ||
RTC_ALRMAR_HT |
20:21 | ||
RTC_ALRMAR_PM |
22 | ||
RTC_ALRMAR_MSK3 |
23 | ||
RTC_ALRMAR_DU |
24:27 | ||
RTC_ALRMAR_DT |
28:29 | ||
RTC_ALRMAR_WDSEL |
30 | ||
RTC_ALRMAR_MSK4 |
31 | ||
ALRMASSR |
0x44 |
32 | RTC alarm A sub second register |
RTC_ALRMASSR_SS |
0:14 | ||
RTC_ALRMASSR_MASKSS |
24:27 | ||
ALRMBR |
0x48 |
32 | RTC alarm B register |
RTC_ALRMBR_SU |
0:3 | ||
RTC_ALRMBR_ST |
4:6 | ||
RTC_ALRMBR_MSK1 |
7 | ||
RTC_ALRMBR_MNU |
8:11 | ||
RTC_ALRMBR_MNT |
12:14 | ||
RTC_ALRMBR_MSK2 |
15 | ||
RTC_ALRMBR_HU |
16:19 | ||
RTC_ALRMBR_HT |
20:21 | ||
RTC_ALRMBR_PM |
22 | ||
RTC_ALRMBR_MSK3 |
23 | ||
RTC_ALRMBR_DU |
24:27 | ||
RTC_ALRMBR_DT |
28:29 | ||
RTC_ALRMBR_WDSEL |
30 | ||
RTC_ALRMBR_MSK4 |
31 | ||
ALRMBSSR |
0x4C |
32 | RTC alarm B sub second register |
RTC_ALRMBSSR_SS |
0:14 | ||
RTC_ALRMBSSR_MASKSS |
24:27 | ||
SR |
0x50 |
32 | RTC Status register |
RTC_SR_ALRAF |
0 | ||
RTC_SR_ALRBF |
1 | ||
RTC_SR_WUTF |
2 | ||
RTC_SR_TSF |
3 | ||
RTC_SR_TSOVF |
4 | ||
RTC_SR_ITSF |
5 | ||
MISR |
0x54 |
32 | RTC masked interrupt status register |
RTC_MISR_ALRAMF |
0 | ||
RTC_MISR_ALRBMF |
1 | ||
RTC_MISR_WUTMF |
2 | ||
RTC_MISR_TSMF |
3 | ||
RTC_MISR_TSOVMF |
4 | ||
RTC_MISR_ITSMF |
5 | ||
SMISR |
0x58 |
32 | RTC secure masked interrupt status register |
RTC_SMISR_ALRAMF |
0 | ||
RTC_SMISR_ALRBMF |
1 | ||
RTC_SMISR_WUTMF |
2 | ||
RTC_SMISR_TSMF |
3 | ||
RTC_SMISR_TSOVMF |
4 | ||
RTC_SMISR_ITSMF |
5 | ||
SCR |
0x5C |
32 | RTC status Clear register |
RTC_SCR_CALRAF |
0 | ||
RTC_SCR_CALRBF |
1 | ||
RTC_SCR_CWUTF |
2 | ||
RTC_SCR_CTSF |
3 | ||
RTC_SCR_CTSOVF |
4 | ||
RTC_SCR_CITSF |
5 |
TAMP — Tamper detection and backup registers (section 12)
| Register | Offset | Bits | Purpose |
|---|---|---|---|
CR1 |
0x00 |
32 | TAMP configuration register 1 |
TAMP_CR1_TAMP1E |
0 | ||
TAMP_CR1_TAMP2E |
1 | ||
TAMP_CR1_TAMP3E |
2 | ||
TAMP_CR1_TAMP4E |
3 | ||
TAMP_CR1_TAMP5E |
4 | ||
TAMP_CR1_TAMP6E |
5 | ||
TAMP_CR1_TAMP7E |
6 | ||
TAMP_CR1_TAMP8E |
7 | ||
TAMP_CR1_ITAMP1E |
16 | ||
TAMP_CR1_ITAMP2E |
18 | ||
TAMP_CR1_ITAMP3E |
18 | ||
TAMP_CR1_ITAMP5E |
20 | ||
TAMP_CR1_ITAMP8E |
23 | ||
CR2 |
0x04 |
32 | TAMP configuration register 2 |
TAMP_CR2_TAMP1NOERASE |
0 | ||
TAMP_CR2_TAMP2NOERASE |
1 | ||
TAMP_CR2_TAMP3NOERASE |
2 | ||
TAMP_CR2_TAMP4NOERASE |
3 | ||
TAMP_CR2_TAMP5NOERASE |
4 | ||
TAMP_CR2_TAMP6NOERASE |
5 | ||
TAMP_CR2_TAMP7NOERASE |
6 | ||
TAMP_CR2_TAMP8NOERASE |
7 | ||
TAMP_CR2_TAMP1MSK |
16 | ||
TAMP_CR2_TAMP2MSK |
17 | ||
TAMP_CR2_TAMP3MSK |
18 | ||
TAMP_CR2_BKERASE |
23 | ||
TAMP_CR2_TAMP1TRG |
24 | ||
TAMP_CR2_TAMP2TRG |
25 | ||
TAMP_CR2_TAMP3TRG |
25 | ||
TAMP_CR2_TAMP4TRG |
25 | ||
TAMP_CR2_TAMP5TRG |
25 | ||
TAMP_CR2_TAMP6TRG |
25 | ||
TAMP_CR2_TAMP7TRG |
25 | ||
TAMP_CR2_TAMP8TRG |
25 | ||
CR3 |
0x08 |
32 | TAMP configuration register 3 |
TAMP_CR3_ITAMP1NOER |
0 | ||
TAMP_CR3_ITAMP2NOER |
1 | ||
TAMP_CR3_ITAMP3NOER |
2 | ||
TAMP_CR3_ITAMP5NOER |
4 | ||
TAMP_CR3_ITAMP8NOER |
6 | ||
FLTCR |
0x0C |
32 | TAMP filter control register |
TAMP_FLTCR_TAMPFREQ |
0:2 | ||
TAMP_FLTCR_TAMPFLT |
3:4 | ||
TAMP_FLTCR_TAMPPRCH |
5:6 | ||
TAMP_FLTCR_TAMPPUDIS |
7 | ||
ATCR1 |
0x10 |
32 | TAMP active tamper control register 1 |
TAMP_ATCR1_TAMP1AM |
0 | ||
TAMP_ATCR1_TAMP2AM |
1 | ||
TAMP_ATCR1_TAMP3AM |
2 | ||
TAMP_ATCR1_TAMP4AM |
3 | ||
TAMP_ATCR1_TAMP5AM |
4 | ||
TAMP_ATCR1_TAMP6AM |
5 | ||
TAMP_ATCR1_TAMP7AM |
6 | ||
TAMP_ATCR1_TAMP8AM |
7 | ||
TAMP_ATCR1_ATOSEL1 |
8:9 | ||
TAMP_ATCR1_ATOSEL2 |
10:11 | ||
TAMP_ATCR1_ATOSEL3 |
12:13 | ||
TAMP_ATCR1_ATOSEL4 |
14:15 | ||
TAMP_ATCR1_ATCKSEL |
16:18 | ||
TAMP_ATCR1_ATPER |
24:26 | ||
TAMP_ATCR1_ATOSHARE |
30 | ||
TAMP_ATCR1_FLTEN |
31 | ||
ATSEEDR |
0x14 |
32 | TAMP active tamper seed register |
TAMP_ATSEEDR_SEED |
0:31 | ||
ATOR |
0x18 |
32 | TAMP active tamper output register |
TAMP_ATOR_PRNG |
0:7 | ||
ATCR2 |
0x1C |
32 | TAMP active tamper control register 2 |
TAMP_ATCR2_ATOSEL1 |
8:10 | ||
TAMP_ATCR2_ATOSEL2 |
11:13 | ||
TAMP_ATCR2_ATOSEL3 |
14:16 | ||
TAMP_ATCR2_ATOSEL4 |
17:19 | ||
TAMP_ATCR2_ATOSEL5 |
20:22 | ||
TAMP_ATCR2_ATOSEL6 |
23:25 | ||
TAMP_ATCR2_ATOSEL7 |
26:28 | ||
TAMP_ATCR2_ATOSEL8 |
29:31 | ||
SMCR |
0x20 |
32 | TAMP secure mode control register |
TAMP_SMCR_BKPRWDPROT |
0:7 | ||
TAMP_SMCR_BKPWDPROT |
16:23 | ||
TAMP_SMCR_TAMPDPROT |
31 | ||
PRIVCR |
0x24 |
32 | TAMP privilege mode control register |
TAMP_PRIVCR_BKPRWPRIV |
29 | ||
TAMP_PRIVCR_BKPWPRIV |
30 | ||
TAMP_PRIVCR_TAMPPRIV |
31 | ||
IER |
0x2C |
32 | TAMP interrupt enable register |
TAMP_IER_TAMP1IE |
0 | ||
TAMP_IER_TAMP2IE |
1 | ||
TAMP_IER_TAMP3IE |
2 | ||
TAMP_IER_TAMP4IE |
3 | ||
TAMP_IER_TAMP5IE |
4 | ||
TAMP_IER_TAMP6IE |
5 | ||
TAMP_IER_TAMP7IE |
6 | ||
TAMP_IER_TAMP8IE |
7 | ||
TAMP_IER_ITAMP1IE |
16 | ||
TAMP_IER_ITAMP2IE |
17 | ||
TAMP_IER_ITAMP3IE |
18 | ||
TAMP_IER_ITAMP5IE |
20 | ||
TAMP_IER_ITAMP8IE |
22 | ||
SR |
0x30 |
32 | TAMP status register |
TAMP_SR_TAMP1F |
0 | ||
TAMP_SR_TAMP2F |
1 | ||
TAMP_SR_TAMP3F |
2 | ||
TAMP_SR_TAMP4F |
3 | ||
TAMP_SR_TAMP5F |
4 | ||
TAMP_SR_TAMP6F |
5 | ||
TAMP_SR_TAMP7F |
6 | ||
TAMP_SR_TAMP8F |
7 | ||
TAMP_SR_ITAMP1F |
16 | ||
TAMP_SR_ITAMP2F |
16 | ||
TAMP_SR_ITAMP3F |
18 | ||
TAMP_SR_ITAMP5F |
20 | ||
TAMP_SR_ITAMP8F |
22 | ||
MISR |
0x34 |
32 | TAMP masked interrupt status register |
TAMP_MISR_TAMP1MF |
0 | ||
TAMP_MISR_TAMP2MF |
1 | ||
TAMP_MISR_TAMP3MF |
2 | ||
TAMP_MISR_TAMP4MF |
3 | ||
TAMP_MISR_TAMP5MF |
4 | ||
TAMP_MISR_TAMP6MF |
5 | ||
TAMP_MISR_TAMP7MF |
6 | ||
TAMP_MISR_TAMP8MF |
7 | ||
TAMP_MISR_ITAMP1MF |
16 | ||
TAMP_MISR_ITAMP2MF |
16 | ||
TAMP_MISR_ITAMP3MF |
18 | ||
TAMP_MISR_ITAMP5MF |
20 | ||
TAMP_MISR_ITAMP8MF |
22 | ||
SMISR |
0x38 |
32 | TAMP secure masked interrupt status register |
TAMP_SMISR_TAMP1MF |
0 | ||
TAMP_SMISR_TAMP2MF |
1 | ||
TAMP_SMISR_TAMP3MF |
2 | ||
TAMP_SMISR_TAMP4MF |
3 | ||
TAMP_SMISR_TAMP5MF |
4 | ||
TAMP_SMISR_TAMP6MF |
5 | ||
TAMP_SMISR_TAMP7MF |
6 | ||
TAMP_SMISR_TAMP8MF |
7 | ||
TAMP_SMISR_ITAMP1MF |
16 | ||
TAMP_SMISR_ITAMP2MF |
16 | ||
TAMP_SMISR_ITAMP3MF |
18 | ||
TAMP_SMISR_ITAMP5MF |
20 | ||
TAMP_SMISR_ITAMP8MF |
22 | ||
SCR |
0x3C |
32 | TAMP status clear register |
TAMP_SCR_CTAMP1F |
0 | ||
TAMP_SCR_CTAMP2F |
1 | ||
TAMP_SCR_CTAMP3F |
2 | ||
TAMP_SCR_CTAMP4F |
3 | ||
TAMP_SCR_CTAMP5F |
4 | ||
TAMP_SCR_CTAMP6F |
5 | ||
TAMP_SCR_CTAMP7F |
6 | ||
TAMP_SCR_CTAMP8F |
7 | ||
TAMP_SCR_CITAMP1F |
16 | ||
TAMP_SCR_CITAMP2F |
16 | ||
TAMP_SCR_CITAMP3F |
18 | ||
TAMP_SCR_CITAMP5F |
20 | ||
TAMP_SCR_CITAMP8F |
22 | ||
COUNTR |
0x40 |
32 | TAMP monotonic counter register |
CFGR |
0x50 |
32 | TAMP configuration register |
TAMP_CFGR_TMONEN |
1 | ||
TAMP_CFGR_VMONEN |
2 | ||
TAMP_CFGR_WUTMONEN |
3 | ||
BKP0R |
0x100 |
32 | TAMP backup register 0 |
BKP1R |
0x104 |
32 | TAMP backup register 1 |
BKP2R |
0x108 |
32 | TAMP backup register 2 |
BKP3R |
0x10C |
32 | TAMP backup register 3 |
BKP4R |
0x110 |
32 | TAMP backup register 4 |
BKP5R |
0x114 |
32 | TAMP backup register 5 |
BKP6R |
0x118 |
32 | TAMP backup register 6 |
BKP7R |
0x11C |
32 | TAMP backup register 7 |
BKP8R |
0x120 |
32 | TAMP backup register 8 |
BKP9R |
0x124 |
32 | TAMP backup register 9 |
BKP10R |
0x128 |
32 | TAMP backup register 10 |
BKP11R |
0x12C |
32 | TAMP backup register 11 |
BKP12R |
0x130 |
32 | TAMP backup register 12 |
BKP13R |
0x134 |
32 | TAMP backup register 13 |
BKP14R |
0x138 |
32 | TAMP backup register 14 |
BKP15R |
0x13C |
32 | TAMP backup register 15 |
BKP16R |
0x140 |
32 | TAMP backup register 16 |
BKP17R |
0x144 |
32 | TAMP backup register 17 |
BKP18R |
0x148 |
32 | TAMP backup register 18 |
BKP19R |
0x14C |
32 | TAMP backup register 19 |
BKP20R |
0x150 |
32 | TAMP backup register 20 |
BKP21R |
0x154 |
32 | TAMP backup register 21 |
BKP22R |
0x158 |
32 | TAMP backup register 22 |
BKP23R |
0x15C |
32 | TAMP backup register 23 |
BKP24R |
0x160 |
32 | TAMP backup register 24 |
BKP25R |
0x164 |
32 | TAMP backup register 25 |
BKP26R |
0x168 |
32 | TAMP backup register 26 |
BKP27R |
0x16C |
32 | TAMP backup register 27 |
BKP28R |
0x170 |
32 | TAMP backup register 28 |
BKP29R |
0x174 |
32 | TAMP backup register 29 |
BKP30R |
0x178 |
32 | TAMP backup register 30 |
BKP31R |
0x17C |
32 | TAMP backup register 31 |
TIM — Timers (section 13)
| Register | Offset | Bits | Purpose |
|---|---|---|---|
CR1 |
0x00 |
32 | TIM control register 1 |
TIM_CR1_CEN |
0 | Counter enable | |
TIM_CR1_UDIS |
1 | Update disable | |
TIM_CR1_URS |
2 | Update request source | |
TIM_CR1_OPM |
3 | One pulse mode | |
TIM_CR1_DIR |
4 | Direction | |
TIM_CR1_CMS |
5:6 | CMS[1:0] bits (Center-aligned mode selection) | |
TIM_CR1_ARPE |
7 | Auto-reload preload enable | |
TIM_CR1_CKD |
8:9 | CKD[1:0] bits (clock division) | |
TIM_CR1_UIFREMAP |
11 | Update interrupt flag remap | |
CR2 |
0x04 |
32 | TIM control register 2 |
TIM_CR2_CCPC |
0 | Capture/Compare Preloaded Control | |
TIM_CR2_CCUS |
2 | Capture/Compare Control Update Selection | |
TIM_CR2_CCDS |
3 | Capture/Compare DMA Selection | |
TIM_CR2_MMS |
4:6 | MMS[2:0] bits (Master Mode Selection) | |
TIM_CR2_TI1S |
7 | TI1 Selection | |
TIM_CR2_OIS1 |
8 | Output Idle state 1 (OC1 output) | |
TIM_CR2_OIS1N |
9 | Output Idle state 1 (OC1N output) | |
TIM_CR2_OIS2 |
10 | Output Idle state 2 (OC2 output) | |
TIM_CR2_OIS2N |
11 | Output Idle state 2 (OC2N output) | |
TIM_CR2_OIS3 |
12 | Output Idle state 3 (OC3 output) | |
TIM_CR2_OIS3N |
13 | Output Idle state 3 (OC3N output) | |
TIM_CR2_OIS4 |
14 | Output Idle state 4 (OC4 output) | |
TIM_CR2_OIS5 |
16 | Output Idle state 5 (OC5 output) | |
TIM_CR2_OIS6 |
18 | Output Idle state 6 (OC6 output) | |
TIM_CR2_MMS2 |
20:23 | MMS[2:0] bits (Master Mode Selection) | |
SMCR |
0x08 |
32 | TIM slave mode control register |
TIM_SMCR_SMS |
0:16 | SMS[2:0] bits (Slave mode selection) | |
TIM_SMCR_TS |
4:21 | TS[2:0] bits (Trigger selection) | |
TIM_SMCR_MSM |
7 | Master/slave mode | |
TIM_SMCR_ETF |
8:11 | ETF[3:0] bits (External trigger filter) | |
TIM_SMCR_ETPS |
12:13 | ETPS[1:0] bits (External trigger prescaler) | |
TIM_SMCR_ECE |
14 | External clock enable | |
TIM_SMCR_ETP |
15 | External trigger polarity | |
DIER |
0x0C |
32 | TIM DMA/interrupt enable register |
TIM_DIER_UIE |
0 | Update interrupt enable | |
TIM_DIER_CC1IE |
1 | Capture/Compare 1 interrupt enable | |
TIM_DIER_CC2IE |
2 | Capture/Compare 2 interrupt enable | |
TIM_DIER_CC3IE |
3 | Capture/Compare 3 interrupt enable | |
TIM_DIER_CC4IE |
4 | Capture/Compare 4 interrupt enable | |
TIM_DIER_COMIE |
5 | COM interrupt enable | |
TIM_DIER_TIE |
6 | Trigger interrupt enable | |
TIM_DIER_BIE |
7 | Break interrupt enable | |
TIM_DIER_UDE |
8 | Update DMA request enable | |
TIM_DIER_CC1DE |
9 | Capture/Compare 1 DMA request enable | |
TIM_DIER_CC2DE |
10 | Capture/Compare 2 DMA request enable | |
TIM_DIER_CC3DE |
11 | Capture/Compare 3 DMA request enable | |
TIM_DIER_CC4DE |
12 | Capture/Compare 4 DMA request enable | |
TIM_DIER_COMDE |
13 | COM DMA request enable | |
TIM_DIER_TDE |
14 | Trigger DMA request enable | |
SR |
0x10 |
32 | TIM status register |
TIM_SR_UIF |
0 | Update interrupt Flag | |
TIM_SR_CC1IF |
1 | Capture/Compare 1 interrupt Flag | |
TIM_SR_CC2IF |
2 | Capture/Compare 2 interrupt Flag | |
TIM_SR_CC3IF |
3 | Capture/Compare 3 interrupt Flag | |
TIM_SR_CC4IF |
4 | Capture/Compare 4 interrupt Flag | |
TIM_SR_COMIF |
5 | COM interrupt Flag | |
TIM_SR_TIF |
6 | Trigger interrupt Flag | |
TIM_SR_BIF |
7 | Break interrupt Flag | |
TIM_SR_B2IF |
8 | Break 2 interrupt Flag | |
TIM_SR_CC1OF |
9 | Capture/Compare 1 Overcapture Flag | |
TIM_SR_CC2OF |
10 | Capture/Compare 2 Overcapture Flag | |
TIM_SR_CC3OF |
11 | Capture/Compare 3 Overcapture Flag | |
TIM_SR_CC4OF |
12 | Capture/Compare 4 Overcapture Flag | |
TIM_SR_SBIF |
13 | System Break interrupt Flag | |
TIM_SR_CC5IF |
16 | Capture/Compare 5 interrupt Flag | |
TIM_SR_CC6IF |
17 | Capture/Compare 6 interrupt Flag | |
EGR |
0x14 |
32 | TIM event generation register |
TIM_EGR_UG |
0 | Update Generation | |
TIM_EGR_CC1G |
1 | Capture/Compare 1 Generation | |
TIM_EGR_CC2G |
2 | Capture/Compare 2 Generation | |
TIM_EGR_CC3G |
3 | Capture/Compare 3 Generation | |
TIM_EGR_CC4G |
4 | Capture/Compare 4 Generation | |
TIM_EGR_COMG |
5 | Capture/Compare Control Update Generation | |
TIM_EGR_TG |
6 | Trigger Generation | |
TIM_EGR_BG |
7 | Break Generation | |
TIM_EGR_B2G |
8 | Break 2 Generation | |
CCMR1 |
0x18 |
32 | TIM capture/compare mode register 1 |
TIM_CCMR1_CC1S |
0:1 | CC1S[1:0] bits (Capture/Compare 1 Selection) | |
TIM_CCMR1_OC1FE |
2 | Output Compare 1 Fast enable | |
TIM_CCMR1_IC1PSC |
2:3 | IC1PSC[1:0] bits (Input Capture 1 Prescaler) | |
TIM_CCMR1_OC1PE |
3 | Output Compare 1 Preload enable | |
TIM_CCMR1_OC1M |
4:16 | OC1M[2:0] bits (Output Compare 1 Mode) | |
TIM_CCMR1_IC1F |
4:7 | IC1F[3:0] bits (Input Capture 1 Filter) | |
TIM_CCMR1_OC1CE |
7 | Output Compare 1 Clear Enable | |
TIM_CCMR1_CC2S |
8:9 | CC2S[1:0] bits (Capture/Compare 2 Selection) | |
TIM_CCMR1_OC2FE |
10 | Output Compare 2 Fast enable | |
TIM_CCMR1_IC2PSC |
10:11 | IC2PSC[1:0] bits (Input Capture 2 Prescaler) | |
TIM_CCMR1_OC2PE |
11 | Output Compare 2 Preload enable | |
TIM_CCMR1_OC2M |
12:24 | OC2M[2:0] bits (Output Compare 2 Mode) | |
TIM_CCMR1_IC2F |
12:15 | IC2F[3:0] bits (Input Capture 2 Filter) | |
TIM_CCMR1_OC2CE |
15 | Output Compare 2 Clear Enable | |
CCMR2 |
0x1C |
32 | TIM capture/compare mode register 2 |
TIM_CCMR2_CC3S |
0:1 | CC3S[1:0] bits (Capture/Compare 3 Selection) | |
TIM_CCMR2_OC3FE |
2 | Output Compare 3 Fast enable | |
TIM_CCMR2_IC3PSC |
2:3 | IC3PSC[1:0] bits (Input Capture 3 Prescaler) | |
TIM_CCMR2_OC3PE |
3 | Output Compare 3 Preload enable | |
TIM_CCMR2_OC3M |
4:16 | OC3M[2:0] bits (Output Compare 3 Mode) | |
TIM_CCMR2_IC3F |
4:7 | IC3F[3:0] bits (Input Capture 3 Filter) | |
TIM_CCMR2_OC3CE |
7 | Output Compare 3 Clear Enable | |
TIM_CCMR2_CC4S |
8:9 | CC4S[1:0] bits (Capture/Compare 4 Selection) | |
TIM_CCMR2_OC4FE |
10 | Output Compare 4 Fast enable | |
TIM_CCMR2_IC4PSC |
10:11 | IC4PSC[1:0] bits (Input Capture 4 Prescaler) | |
TIM_CCMR2_OC4PE |
11 | Output Compare 4 Preload enable | |
TIM_CCMR2_OC4M |
12:24 | OC4M[2:0] bits (Output Compare 4 Mode) | |
TIM_CCMR2_IC4F |
12:15 | IC4F[3:0] bits (Input Capture 4 Filter) | |
TIM_CCMR2_OC4CE |
15 | Output Compare 4 Clear Enable | |
CCER |
0x20 |
32 | TIM capture/compare enable register |
TIM_CCER_CC1E |
0 | Capture/Compare 1 output enable | |
TIM_CCER_CC1P |
1 | Capture/Compare 1 output Polarity | |
TIM_CCER_CC1NE |
2 | Capture/Compare 1 Complementary output enable | |
TIM_CCER_CC1NP |
3 | Capture/Compare 1 Complementary output Polarity | |
TIM_CCER_CC2E |
4 | Capture/Compare 2 output enable | |
TIM_CCER_CC2P |
5 | Capture/Compare 2 output Polarity | |
TIM_CCER_CC2NE |
6 | Capture/Compare 2 Complementary output enable | |
TIM_CCER_CC2NP |
7 | Capture/Compare 2 Complementary output Polarity | |
TIM_CCER_CC3E |
8 | Capture/Compare 3 output enable | |
TIM_CCER_CC3P |
9 | Capture/Compare 3 output Polarity | |
TIM_CCER_CC3NE |
10 | Capture/Compare 3 Complementary output enable | |
TIM_CCER_CC3NP |
11 | Capture/Compare 3 Complementary output Polarity | |
TIM_CCER_CC4E |
12 | Capture/Compare 4 output enable | |
TIM_CCER_CC4P |
13 | Capture/Compare 4 output Polarity | |
TIM_CCER_CC4NP |
15 | Capture/Compare 4 Complementary output Polarity | |
TIM_CCER_CC5E |
16 | Capture/Compare 5 output enable | |
TIM_CCER_CC5P |
17 | Capture/Compare 5 output Polarity | |
TIM_CCER_CC6E |
20 | Capture/Compare 6 output enable | |
TIM_CCER_CC6P |
21 | Capture/Compare 6 output Polarity | |
CNT |
0x24 |
32 | TIM counter register |
TIM_CNT_CNT |
0:31 | Counter Value | |
TIM_CNT_UIFCPY |
31 | Update interrupt flag copy (if UIFREMAP=1) | |
PSC |
0x28 |
32 | TIM prescaler register |
TIM_PSC_PSC |
0:15 | Prescaler Value | |
ARR |
0x2C |
32 | TIM auto-reload register |
TIM_ARR_ARR |
0:31 | Actual auto-reload Value | |
RCR |
0x30 |
32 | TIM repetition counter register |
TIM_RCR_REP |
0:15 | Repetition Counter Value | |
CCR1 |
0x34 |
32 | TIM capture/compare register 1 |
TIM_CCR1_CCR1 |
0:15 | Capture/Compare 1 Value | |
CCR2 |
0x38 |
32 | TIM capture/compare register 2 |
TIM_CCR2_CCR2 |
0:15 | Capture/Compare 2 Value | |
CCR3 |
0x3C |
32 | TIM capture/compare register 3 |
TIM_CCR3_CCR3 |
0:15 | Capture/Compare 3 Value | |
CCR4 |
0x40 |
32 | TIM capture/compare register 4 |
TIM_CCR4_CCR4 |
0:15 | Capture/Compare 4 Value | |
BDTR |
0x44 |
32 | TIM break and dead-time register |
TIM_BDTR_DTG |
0:7 | DTG[0:7] bits (Dead-Time Generator set-up) | |
TIM_BDTR_LOCK |
8:9 | LOCK[1:0] bits (Lock Configuration) | |
TIM_BDTR_OSSI |
10 | Off-State Selection for Idle mode | |
TIM_BDTR_OSSR |
11 | Off-State Selection for Run mode | |
TIM_BDTR_BKE |
12 | Break enable for Break 1 | |
TIM_BDTR_BKP |
13 | Break Polarity for Break 1 | |
TIM_BDTR_AOE |
14 | Automatic Output enable | |
TIM_BDTR_MOE |
15 | Main Output enable | |
TIM_BDTR_BKF |
16:19 | Break Filter for Break 1 | |
TIM_BDTR_BK2F |
20:23 | Break Filter for Break 2 | |
TIM_BDTR_BK2E |
24 | Break enable for Break 2 | |
TIM_BDTR_BK2P |
25 | Break Polarity for Break 2 | |
TIM_BDTR_BKDSRM |
26 | Break disarming/re-arming | |
TIM_BDTR_BK2DSRM |
27 | Break2 disarming/re-arming | |
TIM_BDTR_BKBID |
28 | Break BIDirectional | |
TIM_BDTR_BK2BID |
29 | Break2 BIDirectional | |
DCR |
0x48 |
32 | TIM DMA control register |
TIM_DCR_DBA |
0:4 | DBA[4:0] bits (DMA Base Address) | |
TIM_DCR_DBL |
8:12 | DBL[4:0] bits (DMA Burst Length) | |
DMAR |
0x4C |
32 | TIM DMA address for full transfer |
TIM_DMAR_DMAB |
0:15 | DMA register for burst accesses | |
OR1 |
0x50 |
32 | TIM option register 1 |
CCMR3 |
0x54 |
32 | TIM capture/compare mode register 3 |
TIM_CCMR3_OC5FE |
2 | Output Compare 5 Fast enable | |
TIM_CCMR3_OC5PE |
3 | Output Compare 5 Preload enable | |
TIM_CCMR3_OC5M |
4:16 | OC5M[3:0] bits (Output Compare 5 Mode) | |
TIM_CCMR3_OC5CE |
7 | Output Compare 5 Clear Enable | |
TIM_CCMR3_OC6FE |
10 | Output Compare 6 Fast enable | |
TIM_CCMR3_OC6PE |
11 | Output Compare 6 Preload enable | |
TIM_CCMR3_OC6M |
12:24 | OC6M[3:0] bits (Output Compare 6 Mode) | |
TIM_CCMR3_OC6CE |
15 | Output Compare 6 Clear Enable | |
CCR5 |
0x58 |
32 | TIM capture/compare register5 |
TIM_CCR5_CCR5 |
0:31 | Capture/Compare 5 Value | |
TIM_CCR5_GC5C1 |
29 | Group Channel 5 and Channel 1 | |
TIM_CCR5_GC5C2 |
30 | Group Channel 5 and Channel 2 | |
TIM_CCR5_GC5C3 |
31 | Group Channel 5 and Channel 3 | |
CCR6 |
0x5C |
32 | TIM capture/compare register6 |
TIM_CCR6_CCR6 |
0:15 | Capture/Compare 6 Value | |
OR2 |
0x60 |
32 | TIM option register 2 |
OR3 |
0x64 |
32 | TIM option register 3 |
LPTIM — Low-power timer (section 46)
| Register | Offset | Bits | Purpose |
|---|---|---|---|
ISR |
0x00 |
32 | LPTIM Interrupt and Status register |
LPTIM_ISR_CMPM |
0 | Compare match | |
LPTIM_ISR_ARRM |
1 | Autoreload match | |
LPTIM_ISR_EXTTRIG |
2 | External trigger edge event | |
LPTIM_ISR_CMPOK |
3 | Compare register update OK | |
LPTIM_ISR_ARROK |
4 | Autoreload register update OK | |
LPTIM_ISR_UP |
5 | Counter direction change down to up | |
LPTIM_ISR_DOWN |
6 | Counter direction change up to down | |
LPTIM_ISR_UE |
7 | Update event occurrence | |
LPTIM_ISR_REPOK |
8 | Repetition register update OK | |
ICR |
0x04 |
32 | LPTIM Interrupt Clear register |
LPTIM_ICR_CMPMCF |
0 | Compare match Clear Flag | |
LPTIM_ICR_ARRMCF |
1 | Autoreload match Clear Flag | |
LPTIM_ICR_EXTTRIGCF |
2 | External trigger edge event Clear Flag | |
LPTIM_ICR_CMPOKCF |
3 | Compare register update OK Clear Flag | |
LPTIM_ICR_ARROKCF |
4 | Autoreload register update OK Clear Flag | |
LPTIM_ICR_UPCF |
5 | Counter direction change down to up Clear Flag | |
LPTIM_ICR_DOWNCF |
6 | Counter direction change up to down Clear Flag | |
LPTIM_ICR_UECF |
7 | Update event Clear Flag | |
LPTIM_ICR_REPOKCF |
8 | Repetition register update OK Clear Flag | |
IER |
0x08 |
32 | LPTIM Interrupt Enable register |
LPTIM_IER_CMPMIE |
0 | Compare match Interrupt Enable | |
LPTIM_IER_ARRMIE |
1 | Autoreload match Interrupt Enable | |
LPTIM_IER_EXTTRIGIE |
2 | External trigger edge event Interrupt Enable | |
LPTIM_IER_CMPOKIE |
3 | Compare register update OK Interrupt Enable | |
LPTIM_IER_ARROKIE |
4 | Autoreload register update OK Interrupt Enable | |
LPTIM_IER_UPIE |
5 | Counter direction change down to up Interrupt Enable | |
LPTIM_IER_DOWNIE |
6 | Counter direction change up to down Interrupt Enable | |
LPTIM_IER_UEIE |
7 | Update event Interrupt Enable | |
LPTIM_IER_REPOKIE |
8 | Repetition register update OK Interrupt Enable | |
CFGR |
0x0C |
32 | LPTIM Configuration register |
LPTIM_CFGR_CKSEL |
0 | Clock selector | |
LPTIM_CFGR_CKPOL |
1:2 | CKPOL[1:0] bits (Clock polarity) | |
LPTIM_CFGR_CKFLT |
3:4 | CKFLT[1:0] bits (Configurable digital filter for external clock) | |
LPTIM_CFGR_TRGFLT |
6:7 | TRGFLT[1:0] bits (Configurable digital filter for trigger) | |
LPTIM_CFGR_PRESC |
9:11 | PRESC[2:0] bits (Clock prescaler) | |
LPTIM_CFGR_TRIGSEL |
13:15 | TRIGSEL[2:0]] bits (Trigger selector) | |
LPTIM_CFGR_TRIGEN |
17:18 | TRIGEN[1:0] bits (Trigger enable and polarity) | |
LPTIM_CFGR_TIMOUT |
19 | Timeout enable | |
LPTIM_CFGR_WAVE |
20 | Waveform shape | |
LPTIM_CFGR_WAVPOL |
21 | Waveform shape polarity | |
LPTIM_CFGR_PRELOAD |
22 | Reg update mode | |
LPTIM_CFGR_COUNTMODE |
23 | Counter mode enable | |
LPTIM_CFGR_ENC |
24 | Encoder mode enable | |
CR |
0x10 |
32 | LPTIM Control register |
LPTIM_CR_ENABLE |
0 | LPTIMer enable | |
LPTIM_CR_SNGSTRT |
1 | Timer start in single mode | |
LPTIM_CR_CNTSTRT |
2 | Timer start in continuous mode | |
LPTIM_CR_COUNTRST |
3 | Counter reset | |
LPTIM_CR_RSTARE |
4 | Reset after read enable | |
CMP |
0x14 |
32 | LPTIM Compare register |
LPTIM_CMP_CMP |
0:15 | Compare register | |
ARR |
0x18 |
32 | LPTIM Autoreload register |
LPTIM_ARR_ARR |
0:15 | Auto reload register | |
CNT |
0x1C |
32 | LPTIM Counter register |
LPTIM_CNT_CNT |
0:15 | Counter register | |
OR |
0x20 |
32 | LPTIM Option register |
LPTIM_OR_OR |
0:1 | OR[1:0] bits (Remap selection) | |
RCR |
0x28 |
32 | LPTIM Repetition counter register |
LPTIM_RCR_REP |
0:7 | Repetition Counter Value |
ADC — ADC (section 14)
| Register | Offset | Bits | Purpose |
|---|---|---|---|
ISR |
0x00 |
32 | ADC interrupt and status register |
ADC_ISR_ADRDY |
0 | ADC ready flag | |
ADC_ISR_EOSMP |
1 | ADC group regular end of sampling flag | |
ADC_ISR_EOC |
2 | ADC group regular end of unitary conversion flag | |
ADC_ISR_EOS |
3 | ADC group regular end of sequence conversions flag | |
ADC_ISR_OVR |
4 | ADC group regular overrun flag | |
ADC_ISR_JEOC |
5 | ADC group injected end of unitary conversion flag | |
ADC_ISR_JEOS |
6 | ADC group injected end of sequence conversions flag | |
ADC_ISR_AWD1 |
7 | ADC analog watchdog 1 flag | |
ADC_ISR_AWD2 |
8 | ADC analog watchdog 2 flag | |
ADC_ISR_AWD3 |
9 | ADC analog watchdog 3 flag | |
ADC_ISR_JQOVF |
10 | ADC group injected contexts queue overflow flag | |
IER |
0x04 |
32 | ADC interrupt enable register |
ADC_IER_ADRDYIE |
0 | ADC ready interrupt | |
ADC_IER_EOSMPIE |
1 | ADC group regular end of sampling interrupt | |
ADC_IER_EOCIE |
2 | ADC group regular end of unitary conversion interrupt | |
ADC_IER_EOSIE |
3 | ADC group regular end of sequence conversions interrupt | |
ADC_IER_OVRIE |
4 | ADC group regular overrun interrupt | |
ADC_IER_JEOCIE |
5 | ADC group injected end of unitary conversion interrupt | |
ADC_IER_JEOSIE |
6 | ADC group injected end of sequence conversions interrupt | |
ADC_IER_AWD1IE |
7 | ADC analog watchdog 1 interrupt | |
ADC_IER_AWD2IE |
8 | ADC analog watchdog 2 interrupt | |
ADC_IER_AWD3IE |
9 | ADC analog watchdog 3 interrupt | |
ADC_IER_JQOVFIE |
10 | ADC group injected contexts queue overflow interrupt | |
CR |
0x08 |
32 | ADC control register |
ADC_CR_ADEN |
0 | ADC enable | |
ADC_CR_ADDIS |
1 | ADC disable | |
ADC_CR_ADSTART |
2 | ADC group regular conversion start | |
ADC_CR_JADSTART |
3 | ADC group injected conversion start | |
ADC_CR_ADSTP |
4 | ADC group regular conversion stop | |
ADC_CR_JADSTP |
5 | ADC group injected conversion stop | |
ADC_CR_ADVREGEN |
28 | ADC voltage regulator enable | |
ADC_CR_DEEPPWD |
29 | ADC deep power down enable | |
ADC_CR_ADCALDIF |
30 | ADC differential mode for calibration | |
ADC_CR_ADCAL |
31 | ADC calibration | |
CFGR |
0x0C |
32 | ADC configuration register 1 |
ADC_CFGR_DMAEN |
0 | ADC DMA transfer enable | |
ADC_CFGR_DMACFG |
1 | ADC DMA transfer configuration | |
ADC_CFGR_DFSDMCFG |
2 | ADC DFSDM mode configuration | |
ADC_CFGR_RES |
3:4 | ADC data resolution | |
ADC_CFGR_ALIGN |
5 | ADC data alignment | |
ADC_CFGR_EXTSEL |
6:9 | ADC group regular external trigger source | |
ADC_CFGR_EXTEN |
10:11 | ADC group regular external trigger polarity | |
ADC_CFGR_OVRMOD |
12 | ADC group regular overrun configuration | |
ADC_CFGR_CONT |
13 | ADC group regular continuous conversion mode | |
ADC_CFGR_AUTDLY |
14 | ADC low power auto wait | |
ADC_CFGR_DISCEN |
16 | ADC group regular sequencer discontinuous mode | |
ADC_CFGR_DISCNUM |
17:19 | ADC group regular sequencer discontinuous number of ranks | |
ADC_CFGR_JDISCEN |
20 | ADC group injected sequencer discontinuous mode | |
ADC_CFGR_JQM |
21 | ADC group injected contexts queue mode | |
ADC_CFGR_AWD1SGL |
22 | ADC analog watchdog 1 monitoring a single channel or all channels | |
ADC_CFGR_AWD1EN |
23 | ADC analog watchdog 1 enable on scope ADC group regular | |
ADC_CFGR_JAWD1EN |
24 | ADC analog watchdog 1 enable on scope ADC group injected | |
ADC_CFGR_JAUTO |
25 | ADC group injected automatic trigger mode | |
ADC_CFGR_AWD1CH |
26:30 | ADC analog watchdog 1 monitored channel selection | |
ADC_CFGR_JQDIS |
31 | ADC group injected contexts queue disable | |
CFGR2 |
0x10 |
32 | ADC configuration register 2 |
ADC_CFGR2_ROVSE |
0 | ADC oversampler enable on scope ADC group regular | |
ADC_CFGR2_JOVSE |
1 | ADC oversampler enable on scope ADC group injected | |
ADC_CFGR2_OVSR |
2:4 | ADC oversampling ratio | |
ADC_CFGR2_OVSS |
5:8 | ADC oversampling shift | |
ADC_CFGR2_TROVS |
9 | ADC oversampling discontinuous mode (triggered mode) for ADC group regular | |
ADC_CFGR2_ROVSM |
10 | ADC oversampling mode managing interlaced conversions of ADC group regular and group injected | |
SMPR1 |
0x14 |
32 | ADC sampling time register 1 |
ADC_SMPR1_SMP0 |
0:2 | ADC channel 0 sampling time selection | |
ADC_SMPR1_SMP1 |
3:5 | ADC channel 1 sampling time selection | |
ADC_SMPR1_SMP2 |
6:8 | ADC channel 2 sampling time selection | |
ADC_SMPR1_SMP3 |
9:11 | ADC channel 3 sampling time selection | |
ADC_SMPR1_SMP4 |
12:14 | ADC channel 4 sampling time selection | |
ADC_SMPR1_SMP5 |
15:17 | ADC channel 5 sampling time selection | |
ADC_SMPR1_SMP6 |
18:20 | ADC channel 6 sampling time selection | |
ADC_SMPR1_SMP7 |
21:23 | ADC channel 7 sampling time selection | |
ADC_SMPR1_SMP8 |
24:26 | ADC channel 8 sampling time selection | |
ADC_SMPR1_SMP9 |
27:29 | ADC channel 9 sampling time selection | |
ADC_SMPR1_SMPPLUS |
31 | ADC channels sampling time additional setting | |
SMPR2 |
0x18 |
32 | ADC sampling time register 2 |
ADC_SMPR2_SMP10 |
0:2 | ADC channel 10 sampling time selection | |
ADC_SMPR2_SMP11 |
3:5 | ADC channel 11 sampling time selection | |
ADC_SMPR2_SMP12 |
6:8 | ADC channel 12 sampling time selection | |
ADC_SMPR2_SMP13 |
9:11 | ADC channel 13 sampling time selection | |
ADC_SMPR2_SMP14 |
12:14 | ADC channel 14 sampling time selection | |
ADC_SMPR2_SMP15 |
15:17 | ADC channel 15 sampling time selection | |
ADC_SMPR2_SMP16 |
18:20 | ADC channel 16 sampling time selection | |
ADC_SMPR2_SMP17 |
21:23 | ADC channel 17 sampling time selection | |
ADC_SMPR2_SMP18 |
24:26 | ADC channel 18 sampling time selection | |
TR1 |
0x20 |
32 | ADC analog watchdog 1 threshold register |
ADC_TR1_LT1 |
0:11 | ADC analog watchdog 1 threshold low | |
ADC_TR1_HT1 |
16:27 | ADC Analog watchdog 1 threshold high | |
TR2 |
0x24 |
32 | ADC analog watchdog 2 threshold register |
ADC_TR2_LT2 |
0:7 | ADC analog watchdog 2 threshold low | |
ADC_TR2_HT2 |
16:23 | ADC analog watchdog 2 threshold high | |
TR3 |
0x28 |
32 | ADC analog watchdog 3 threshold register |
ADC_TR3_LT3 |
0:7 | ADC analog watchdog 3 threshold low | |
ADC_TR3_HT3 |
16:23 | ADC analog watchdog 3 threshold high | |
SQR1 |
0x30 |
32 | ADC group regular sequencer register 1 |
ADC_SQR1_L |
0:3 | ADC group regular sequencer scan length | |
ADC_SQR1_SQ1 |
6:10 | ADC group regular sequencer rank 1 | |
ADC_SQR1_SQ2 |
12:16 | ADC group regular sequencer rank 2 | |
ADC_SQR1_SQ3 |
18:22 | ADC group regular sequencer rank 3 | |
ADC_SQR1_SQ4 |
24:28 | ADC group regular sequencer rank 4 | |
SQR2 |
0x34 |
32 | ADC group regular sequencer register 2 |
ADC_SQR2_SQ5 |
0:4 | ADC group regular sequencer rank 5 | |
ADC_SQR2_SQ6 |
6:10 | ADC group regular sequencer rank 6 | |
ADC_SQR2_SQ7 |
12:16 | ADC group regular sequencer rank 7 | |
ADC_SQR2_SQ8 |
18:22 | ADC group regular sequencer rank 8 | |
ADC_SQR2_SQ9 |
24:28 | ADC group regular sequencer rank 9 | |
SQR3 |
0x38 |
32 | ADC group regular sequencer register 3 |
ADC_SQR3_SQ10 |
0:4 | ADC group regular sequencer rank 10 | |
ADC_SQR3_SQ11 |
6:10 | ADC group regular sequencer rank 11 | |
ADC_SQR3_SQ12 |
12:16 | ADC group regular sequencer rank 12 | |
ADC_SQR3_SQ13 |
18:22 | ADC group regular sequencer rank 13 | |
ADC_SQR3_SQ14 |
24:28 | ADC group regular sequencer rank 14 | |
SQR4 |
0x3C |
32 | ADC group regular sequencer register 4 |
ADC_SQR4_SQ15 |
0:4 | ADC group regular sequencer rank 15 | |
ADC_SQR4_SQ16 |
6:10 | ADC group regular sequencer rank 16 | |
DR |
0x40 |
32 | ADC group regular data register |
ADC_DR_RDATA |
0:15 | ADC group regular conversion data | |
JSQR |
0x4C |
32 | ADC group injected sequencer register |
ADC_JSQR_JL |
0:1 | ADC group injected sequencer scan length | |
ADC_JSQR_JEXTSEL |
2:5 | ADC group injected external trigger source | |
ADC_JSQR_JEXTEN |
6:7 | ADC group injected external trigger polarity | |
ADC_JSQR_JSQ1 |
8:12 | ADC group injected sequencer rank 1 | |
ADC_JSQR_JSQ2 |
14:18 | ADC group injected sequencer rank 2 | |
ADC_JSQR_JSQ3 |
20:24 | ADC group injected sequencer rank 3 | |
ADC_JSQR_JSQ4 |
26:30 | ADC group injected sequencer rank 4 | |
OFR1 |
0x60 |
32 | ADC offset register 1 |
ADC_OFR1_OFFSET1 |
0:11 | ADC offset number 1 offset level | |
ADC_OFR1_OFFSET1_CH |
26:30 | ADC offset number 1 channel selection | |
ADC_OFR1_OFFSET1_EN |
31 | ADC offset number 1 enable | |
OFR2 |
0x64 |
32 | ADC offset register 2 |
ADC_OFR2_OFFSET2 |
0:11 | ADC offset number 2 offset level | |
ADC_OFR2_OFFSET2_CH |
26:30 | ADC offset number 2 channel selection | |
ADC_OFR2_OFFSET2_EN |
31 | ADC offset number 2 enable | |
OFR3 |
0x68 |
32 | ADC offset register 3 |
ADC_OFR3_OFFSET3 |
0:11 | ADC offset number 3 offset level | |
ADC_OFR3_OFFSET3_CH |
26:30 | ADC offset number 3 channel selection | |
ADC_OFR3_OFFSET3_EN |
31 | ADC offset number 3 enable | |
OFR4 |
0x6C |
32 | ADC offset register 4 |
ADC_OFR4_OFFSET4 |
0:11 | ADC offset number 4 offset level | |
ADC_OFR4_OFFSET4_CH |
26:30 | ADC offset number 4 channel selection | |
ADC_OFR4_OFFSET4_EN |
31 | ADC offset number 4 enable | |
JDR1 |
0x80 |
32 | ADC group injected rank 1 data register |
ADC_JDR1_JDATA |
0:15 | ADC group injected sequencer rank 1 conversion data | |
JDR2 |
0x84 |
32 | ADC group injected rank 2 data register |
ADC_JDR2_JDATA |
0:15 | ADC group injected sequencer rank 2 conversion data | |
JDR3 |
0x88 |
32 | ADC group injected rank 3 data register |
ADC_JDR3_JDATA |
0:15 | ADC group injected sequencer rank 3 conversion data | |
JDR4 |
0x8C |
32 | ADC group injected rank 4 data register |
ADC_JDR4_JDATA |
0:15 | ADC group injected sequencer rank 4 conversion data | |
AWD2CR |
0xA0 |
32 | ADC analog watchdog 1 configuration register |
ADC_AWD2CR_AWD2CH |
0:18 | ADC analog watchdog 2 monitored channel selection | |
AWD3CR |
0xA4 |
32 | ADC analog watchdog 3 Configuration Register |
ADC_AWD3CR_AWD3CH |
0:18 | ADC analog watchdog 3 monitored channel selection | |
DIFSEL |
0xB0 |
32 | ADC differential mode selection register |
ADC_DIFSEL_DIFSEL |
0:18 | ADC channel differential or single-ended mode | |
CALFACT |
0xB4 |
32 | ADC calibration factors |
ADC_CALFACT_CALFACT_S |
0:6 | ADC calibration factor in single-ended mode | |
ADC_CALFACT_CALFACT_D |
16:22 | ADC calibration factor in differential mode |
ADC_Common — ADC: common registers (section 14)
| Register | Offset | Bits | Purpose |
|---|---|---|---|
CSR |
0x00 |
32 | ADC common status register |
ADC_CSR_ADRDY_MST |
0 | ADC multimode master ready flag | |
ADC_CSR_EOSMP_MST |
1 | ADC multimode master group regular end of sampling flag | |
ADC_CSR_EOC_MST |
2 | ADC multimode master group regular end of unitary conversion flag | |
ADC_CSR_EOS_MST |
3 | ADC multimode master group regular end of sequence conversions flag | |
ADC_CSR_OVR_MST |
4 | ADC multimode master group regular overrun flag | |
ADC_CSR_JEOC_MST |
5 | ADC multimode master group injected end of unitary conversion flag | |
ADC_CSR_JEOS_MST |
6 | ADC multimode master group injected end of sequence conversions flag | |
ADC_CSR_AWD1_MST |
7 | ADC multimode master analog watchdog 1 flag | |
ADC_CSR_AWD2_MST |
8 | ADC multimode master analog watchdog 2 flag | |
ADC_CSR_AWD3_MST |
9 | ADC multimode master analog watchdog 3 flag | |
ADC_CSR_JQOVF_MST |
10 | ADC multimode master group injected contexts queue overflow flag | |
ADC_CSR_ADRDY_SLV |
16 | ADC multimode slave ready flag | |
ADC_CSR_EOSMP_SLV |
17 | ADC multimode slave group regular end of sampling flag | |
ADC_CSR_EOC_SLV |
18 | ADC multimode slave group regular end of unitary conversion flag | |
ADC_CSR_EOS_SLV |
19 | ADC multimode slave group regular end of sequence conversions flag | |
ADC_CSR_OVR_SLV |
20 | ADC multimode slave group regular overrun flag | |
ADC_CSR_JEOC_SLV |
21 | ADC multimode slave group injected end of unitary conversion flag | |
ADC_CSR_JEOS_SLV |
22 | ADC multimode slave group injected end of sequence conversions flag | |
ADC_CSR_AWD1_SLV |
23 | ADC multimode slave analog watchdog 1 flag | |
ADC_CSR_AWD2_SLV |
24 | ADC multimode slave analog watchdog 2 flag | |
ADC_CSR_AWD3_SLV |
25 | ADC multimode slave analog watchdog 3 flag | |
ADC_CSR_JQOVF_SLV |
26 | ADC multimode slave group injected contexts queue overflow flag | |
CCR |
0x08 |
32 | ADC common configuration register |
ADC_CCR_DUAL |
0:4 | ADC multimode mode selection | |
ADC_CCR_DELAY |
8:11 | ADC multimode delay between 2 sampling phases | |
ADC_CCR_DMACFG |
13 | ADC multimode DMA transfer configuration | |
ADC_CCR_MDMA |
14:15 | ADC multimode DMA transfer enable | |
ADC_CCR_CKMODE |
16:17 | ADC common clock source and prescaler (prescaler only for clock source synchronous) | |
ADC_CCR_PRESC |
18:21 | ADC common clock prescaler, only for clock source asynchronous | |
ADC_CCR_VREFEN |
22 | ADC internal path to VrefInt enable | |
ADC_CCR_TSEN |
23 | ADC internal path to temperature sensor enable | |
ADC_CCR_VBATEN |
24 | ADC internal path to battery voltage enable | |
CDR |
0x0C |
32 | ADC common group regular data register |
ADC_CDR_RDATA_MST |
0:15 | ADC multimode master group regular conversion data | |
ADC_CDR_RDATA_SLV |
16:31 | ADC multimode slave group regular conversion data |
DAC — DAC (section 15)
| Register | Offset | Bits | Purpose |
|---|---|---|---|
CR |
0x00 |
32 | DAC control register |
DAC_CR_EN1 |
0 | DAC channel1 enable | |
DAC_CR_TEN1 |
1 | DAC channel1 Trigger enable | |
DAC_CR_TSEL1 |
2:5 | TSEL1[3:0] (DAC channel1 Trigger selection) | |
DAC_CR_WAVE1 |
6:7 | WAVE1[1:0] (DAC channel1 noise/triangle wave generation enable) | |
DAC_CR_MAMP1 |
8:11 | MAMP1[3:0] (DAC channel1 Mask/Amplitude selector) | |
DAC_CR_DMAEN1 |
12 | DAC channel1 DMA enable | |
DAC_CR_DMAUDRIE1 |
13 | DAC channel 1 DMA underrun interrupt enable > | |
DAC_CR_CEN1 |
14 | DAC channel 1 calibration enable > | |
DAC_CR_HFSEL |
15 | DAC channel 1 and 2 high frequency mode enable > | |
DAC_CR_EN2 |
16 | DAC channel2 enable | |
DAC_CR_TEN2 |
17 | DAC channel2 Trigger enable | |
DAC_CR_TSEL2 |
18:21 | TSEL2[3:0] (DAC channel2 Trigger selection) | |
DAC_CR_WAVE2 |
22:23 | WAVE2[1:0] (DAC channel2 noise/triangle wave generation enable) | |
DAC_CR_MAMP2 |
24:27 | MAMP2[3:0] (DAC channel2 Mask/Amplitude selector) | |
DAC_CR_DMAEN2 |
28 | DAC channel2 DMA enabled | |
DAC_CR_DMAUDRIE2 |
29 | DAC channel2 DMA underrun interrupt enable > | |
DAC_CR_CEN2 |
30 | DAC channel2 calibration enable > | |
SWTRIGR |
0x04 |
32 | DAC software trigger register |
DAC_SWTRIGR_SWTRIG1 |
0 | DAC channel1 software trigger | |
DAC_SWTRIGR_SWTRIG2 |
1 | DAC channel2 software trigger | |
DHR12R1 |
0x08 |
32 | DAC channel1 12-bit right-aligned data holding register |
DAC_DHR12R1_DACC1DHR |
0:11 | DAC channel1 12-bit Right aligned data | |
DHR12L1 |
0x0C |
32 | DAC channel1 12-bit left aligned data holding register |
DAC_DHR12L1_DACC1DHR |
4:15 | DAC channel1 12-bit Left aligned data | |
DHR8R1 |
0x10 |
32 | DAC channel1 8-bit right aligned data holding register |
DAC_DHR8R1_DACC1DHR |
0:7 | DAC channel1 8-bit Right aligned data | |
DHR12R2 |
0x14 |
32 | DAC channel2 12-bit right aligned data holding register |
DAC_DHR12R2_DACC2DHR |
0:11 | DAC channel2 12-bit Right aligned data | |
DHR12L2 |
0x18 |
32 | DAC channel2 12-bit left aligned data holding register |
DAC_DHR12L2_DACC2DHR |
4:15 | DAC channel2 12-bit Left aligned data | |
DHR8R2 |
0x1C |
32 | DAC channel2 8-bit right-aligned data holding register |
DAC_DHR8R2_DACC2DHR |
0:7 | DAC channel2 8-bit Right aligned data | |
DHR12RD |
0x20 |
32 | Dual DAC 12-bit right-aligned data holding register |
DAC_DHR12RD_DACC1DHR |
0:11 | DAC channel1 12-bit Right aligned data | |
DAC_DHR12RD_DACC2DHR |
16:27 | DAC channel2 12-bit Right aligned data | |
DHR12LD |
0x24 |
32 | DUAL DAC 12-bit left aligned data holding register |
DAC_DHR12LD_DACC1DHR |
4:15 | DAC channel1 12-bit Left aligned data | |
DAC_DHR12LD_DACC2DHR |
20:31 | DAC channel2 12-bit Left aligned data | |
DHR8RD |
0x28 |
32 | DUAL DAC 8-bit right aligned data holding register |
DAC_DHR8RD_DACC1DHR |
0:7 | DAC channel1 8-bit Right aligned data | |
DAC_DHR8RD_DACC2DHR |
8:15 | DAC channel2 8-bit Right aligned data | |
DOR1 |
0x2C |
32 | DAC channel1 data output register |
DAC_DOR1_DACC1DOR |
0:11 | DAC channel1 data output | |
DOR2 |
0x30 |
32 | DAC channel2 data output register |
DAC_DOR2_DACC2DOR |
0:11 | DAC channel2 data output | |
SR |
0x34 |
32 | DAC status register |
DAC_SR_DMAUDR1 |
13 | DAC channel1 DMA underrun flag | |
DAC_SR_CAL_FLAG1 |
14 | DAC channel1 calibration offset status | |
DAC_SR_BWST1 |
15 | DAC channel1 busy writing sample time flag | |
DAC_SR_DMAUDR2 |
29 | DAC channel2 DMA underrun flag | |
DAC_SR_CAL_FLAG2 |
30 | DAC channel2 calibration offset status | |
DAC_SR_BWST2 |
31 | DAC channel2 busy writing sample time flag | |
CCR |
0x38 |
32 | DAC calibration control register |
DAC_CCR_OTRIM1 |
0:4 | DAC channel1 offset trimming value | |
DAC_CCR_OTRIM2 |
16:20 | DAC channel2 offset trimming value | |
MCR |
0x3C |
32 | DAC mode control register |
DAC_MCR_MODE1 |
0:2 | MODE1[2:0] (DAC channel1 mode) | |
DAC_MCR_MODE2 |
16:18 | MODE2[2:0] (DAC channel2 mode) | |
SHSR1 |
0x40 |
32 | DAC Sample and Hold sample time register 1 |
DAC_SHSR1_TSAMPLE1 |
0:9 | DAC channel1 sample time | |
SHSR2 |
0x44 |
32 | DAC Sample and Hold sample time register 2 |
DAC_SHSR2_TSAMPLE2 |
0:9 | DAC channel2 sample time | |
SHHR |
0x48 |
32 | DAC Sample and Hold hold time register |
DAC_SHHR_THOLD1 |
0:9 | DAC channel1 hold time | |
DAC_SHHR_THOLD2 |
16:25 | DAC channel2 hold time | |
SHRR |
0x4C |
32 | DAC Sample and Hold refresh time register |
DAC_SHRR_TREFRESH1 |
0:7 | DAC channel1 refresh time | |
DAC_SHRR_TREFRESH2 |
16:23 | DAC channel2 refresh time |
COMP — Comparator (section 44)
| Register | Offset | Bits | Purpose |
|---|---|---|---|
CSR |
0x00 |
32 | COMP control and status register |
COMP_CSR_EN |
0 | Comparator enable | |
COMP_CSR_PWRMODE |
2:3 | Comparator power mode | |
COMP_CSR_INMSEL |
4:6 | Comparator input minus selection | |
COMP_CSR_INPSEL |
7:8 | Comparator input plus selection | |
COMP_CSR_WINMODE |
9 | Pair of comparators window mode. Bit intended to be used with COMP common instance (COMP_Common_TypeDef) | |
COMP_CSR_POLARITY |
15 | Comparator output polarity | |
COMP_CSR_HYST |
16:17 | Comparator hysteresis | |
COMP_CSR_BLANKING |
18:20 | Comparator blanking source | |
COMP_CSR_BRGEN |
22 | Comparator voltage scaler enable | |
COMP_CSR_SCALEN |
23 | Comparator scaler bridge enable | |
COMP_CSR_VALUE |
30 | Comparator output level | |
COMP_CSR_LOCK |
31 | Comparator lock |
OPAMP — Operational amplifier (section 44)
| Register | Offset | Bits | Purpose |
|---|---|---|---|
CSR |
0x00 |
32 | OPAMP control/status register |
OPAMP_CSR_OPAMPxEN |
0 | OPAMP enable | |
OPAMP_CSR_OPALPM |
1 | Operational amplifier Low Power Mode | |
OPAMP_CSR_OPAMODE |
2:3 | Operational amplifier PGA mode | |
OPAMP_CSR_PGGAIN |
4:5 | Operational amplifier Programmable amplifier gain value | |
OPAMP_CSR_VMSEL |
8:9 | Inverting input selection | |
OPAMP_CSR_VPSEL |
10 | Non inverted input selection | |
OPAMP_CSR_CALON |
12 | Calibration mode enable | |
OPAMP_CSR_CALSEL |
13 | Calibration selection | |
OPAMP_CSR_USERTRIM |
14 | User trimming enable | |
OPAMP_CSR_CALOUT |
15 | Operational amplifier1 calibration output | |
OTR |
0x04 |
32 | OPAMP offset trimming register for normal mode |
OPAMP_OTR_TRIMOFFSETN |
0:4 | Trim for NMOS differential pairs | |
OPAMP_OTR_TRIMOFFSETP |
8:12 | Trim for PMOS differential pairs | |
LPOTR |
0x08 |
32 | OPAMP offset trimming register for low power mode |
OPAMP_LPOTR_TRIMLPOFFSETN |
0:4 | Trim for NMOS differential pairs | |
OPAMP_LPOTR_TRIMLPOFFSETP |
8:12 | Trim for PMOS differential pairs |
USART — UART / USART / LPUART (section 16)
| Register | Offset | Bits | Purpose |
|---|---|---|---|
CR1 |
0x00 |
32 | USART Control register 1 |
USART_CR1_UE |
0 | USART Enable | |
USART_CR1_UESM |
1 | USART Enable in STOP Mode | |
USART_CR1_RE |
2 | Receiver Enable | |
USART_CR1_TE |
3 | Transmitter Enable | |
USART_CR1_IDLEIE |
4 | IDLE Interrupt Enable | |
USART_CR1_RXNEIE |
5 | RXNE Interrupt Enable | |
USART_CR1_TCIE |
6 | Transmission Complete Interrupt Enable | |
USART_CR1_TXEIE |
7 | TXE Interrupt Enable | |
USART_CR1_TXEIE_TXFNFIE |
7 | ||
USART_CR1_PEIE |
8 | PE Interrupt Enable | |
USART_CR1_PS |
9 | Parity Selection | |
USART_CR1_PCE |
10 | Parity Control Enable | |
USART_CR1_WAKE |
11 | Receiver Wakeup method | |
USART_CR1_M0 |
12 | Word length - Bit 0 | |
USART_CR1_MME |
13 | Mute Mode Enable | |
USART_CR1_CMIE |
14 | Character match interrupt enable | |
USART_CR1_OVER8 |
15 | Oversampling by 8-bit or 16-bit mode | |
USART_CR1_DEDT |
16:20 | DEDT[4:0] bits (Driver Enable Deassertion Time) | |
USART_CR1_DEAT |
21:25 | DEAT[4:0] bits (Driver Enable Assertion Time) | |
USART_CR1_RTOIE |
26 | Receive Time Out Interrupt Enable | |
USART_CR1_EOBIE |
27 | End of Block Interrupt Enable | |
USART_CR1_M1 |
28 | Word length - Bit 1 | |
USART_CR1_FIFOEN |
29 | FIFO mode enable | |
USART_CR1_TXFEIE |
30 | TX FIFO Empty Interrupt Enable | |
USART_CR1_RXFFIE |
31 | RX FIFO Full Interrupt Enable | |
CR2 |
0x04 |
32 | USART Control register 2 |
USART_CR2_SLVEN |
0 | Synchronous Slave mode enable | |
USART_CR2_DIS_NSS |
3 | Slave Select (NSS) pin management | |
USART_CR2_ADDM7 |
4 | 7-bit or 4-bit Address Detection | |
USART_CR2_LBDL |
5 | LIN Break Detection Length | |
USART_CR2_LBDIE |
6 | LIN Break Detection Interrupt Enable | |
USART_CR2_LBCL |
8 | Last Bit Clock pulse | |
USART_CR2_CPHA |
9 | Clock Phase | |
USART_CR2_CPOL |
10 | Clock Polarity | |
USART_CR2_CLKEN |
11 | Clock Enable | |
USART_CR2_STOP |
12:13 | STOP[1:0] bits (STOP bits) | |
USART_CR2_LINEN |
14 | LIN mode enable | |
USART_CR2_SWAP |
15 | SWAP TX/RX pins | |
USART_CR2_RXINV |
16 | RX pin active level inversion | |
USART_CR2_TXINV |
17 | TX pin active level inversion | |
USART_CR2_DATAINV |
18 | Binary data inversion | |
USART_CR2_MSBFIRST |
19 | Most Significant Bit First | |
USART_CR2_ABREN |
20 | Auto Baud-Rate Enable | |
USART_CR2_ABRMODE |
21:22 | ABRMOD[1:0] bits (Auto Baud-Rate Mode) | |
USART_CR2_RTOEN |
23 | Receiver Time-Out enable | |
USART_CR2_ADD |
24:31 | Address of the USART node | |
CR3 |
0x08 |
32 | USART Control register 3 |
USART_CR3_EIE |
0 | Error Interrupt Enable | |
USART_CR3_IREN |
1 | IrDA mode Enable | |
USART_CR3_IRLP |
2 | IrDA Low-Power | |
USART_CR3_HDSEL |
3 | Half-Duplex Selection | |
USART_CR3_NACK |
4 | SmartCard NACK enable | |
USART_CR3_SCEN |
5 | SmartCard mode enable | |
USART_CR3_DMAR |
6 | DMA Enable Receiver | |
USART_CR3_DMAT |
7 | DMA Enable Transmitter | |
USART_CR3_RTSE |
8 | RTS Enable | |
USART_CR3_CTSE |
9 | ||
USART_CR3_CTSIE |
10 | CTS Interrupt Enable | |
USART_CR3_ONEBIT |
11 | One sample bit method enable | |
USART_CR3_OVRDIS |
12 | Overrun Disable | |
USART_CR3_DDRE |
13 | DMA Disable on Reception Error | |
USART_CR3_DEM |
14 | Driver Enable Mode | |
USART_CR3_DEP |
15 | Driver Enable Polarity Selection | |
USART_CR3_SCARCNT |
17:19 | SCARCNT[2:0] bits (SmartCard Auto-Retry Count) | |
USART_CR3_WUS |
20:21 | WUS[1:0] bits (Wake UP Interrupt Flag Selection) | |
USART_CR3_WUFIE |
22 | Wake Up Interrupt Enable | |
USART_CR3_TXFTIE |
23 | TX FIFO Threshold Interrupt Enable | |
USART_CR3_TCBGTIE |
24 | Transmission Complete Before Guard Time Interrupt Enable | |
USART_CR3_RXFTCFG |
25:27 | RX FIFO Threshold Configuration | |
USART_CR3_RXFTIE |
28 | RX FIFO Threshold Interrupt Enable | |
USART_CR3_TXFTCFG |
29:31 | TX FIFO Threshold configuration | |
BRR |
0x0C |
32 | USART Baud rate register |
GTPR |
0x10 |
32 | USART Guard time and prescaler register |
USART_GTPR_PSC |
0:7 | PSC[7:0] bits (Prescaler value) | |
USART_GTPR_GT |
8:15 | GT[7:0] bits (Guard time value) | |
RTOR |
0x14 |
32 | USART Receiver Time Out register |
USART_RTOR_RTO |
0:23 | Receiver Timeout Value | |
USART_RTOR_BLEN |
24:31 | Block Length | |
RQR |
0x18 |
32 | USART Request register |
USART_RQR_ABRRQ |
0 | Auto-Baud Rate Request | |
USART_RQR_SBKRQ |
1 | Send Break Request | |
USART_RQR_MMRQ |
2 | Mute Mode Request | |
USART_RQR_RXFRQ |
3 | Receive Data flush Request | |
USART_RQR_TXFRQ |
4 | Transmit Data flush Request | |
ISR |
0x1C |
32 | USART Interrupt and status register |
USART_ISR_PE |
0 | Parity Error | |
USART_ISR_FE |
1 | Framing Error | |
USART_ISR_NE |
2 | START bit Noise Error detection Flag | |
USART_ISR_ORE |
3 | OverRun Error | |
USART_ISR_IDLE |
4 | IDLE line detected | |
USART_ISR_RXNE |
5 | Read Data Register Not Empty | |
USART_ISR_TC |
6 | Transmission Complete | |
USART_ISR_TXE |
7 | Transmit Data Register Empty | |
USART_ISR_LBDF |
8 | LIN Break Detection Flag | |
USART_ISR_CTSIF |
9 | CTS interrupt Flag | |
USART_ISR_CTS |
10 | CTS Flag | |
USART_ISR_RTOF |
11 | Receiver Timeout | |
USART_ISR_EOBF |
12 | End Of Block Flag | |
USART_ISR_UDR |
13 | SPI Slave Underrun error Flag | |
USART_ISR_ABRE |
14 | Auto-Baud Rate Error | |
USART_ISR_ABRF |
15 | Auto-Baud Rate Flag | |
USART_ISR_BUSY |
16 | Busy Flag | |
USART_ISR_CMF |
17 | Character Match Flag | |
USART_ISR_SBKF |
18 | Send Break Flag | |
USART_ISR_RWU |
19 | Receive Wake Up from mute mode Flag | |
USART_ISR_WUF |
20 | Wake Up from stop mode Flag | |
USART_ISR_TEACK |
21 | Transmit Enable Acknowledge Flag | |
USART_ISR_REACK |
22 | Receive Enable Acknowledge Flag | |
USART_ISR_TXFE |
23 | TX FIFO Empty Flag | |
USART_ISR_RXFF |
24 | RX FIFO Full Flag | |
USART_ISR_TCBGT |
25 | Transmission Complete Before Guard Time completion | |
USART_ISR_RXFT |
26 | RX FIFO Threshold Flag | |
USART_ISR_TXFT |
27 | TX FIFO Threshold Flag | |
ICR |
0x20 |
32 | USART Interrupt flag Clear register |
USART_ICR_PECF |
0 | Parity Error Clear Flag | |
USART_ICR_FECF |
1 | Framing Error Clear Flag | |
USART_ICR_NECF |
2 | Noise Error detected Clear Flag | |
USART_ICR_ORECF |
3 | OverRun Error Clear Flag | |
USART_ICR_IDLECF |
4 | IDLE line detected Clear Flag | |
USART_ICR_TXFECF |
5 | TX FIFO Empty Clear Flag | |
USART_ICR_TCCF |
6 | Transmission Complete Clear Flag | |
USART_ICR_TCBGTCF |
7 | Transmission Complete Before Guard Time Clear Flag | |
USART_ICR_LBDCF |
8 | LIN Break Detection Clear Flag | |
USART_ICR_CTSCF |
9 | CTS Interrupt Clear Flag | |
USART_ICR_RTOCF |
11 | Receiver Time Out Clear Flag | |
USART_ICR_EOBCF |
12 | End Of Block Clear Flag | |
USART_ICR_UDRCF |
13 | SPI Slave Underrun Clear Flag | |
USART_ICR_CMCF |
17 | Character Match Clear Flag | |
USART_ICR_WUCF |
20 | Wake Up from stop mode Clear Flag | |
RDR |
0x24 |
32 | USART Receive Data register |
USART_RDR_RDR |
0:8 | RDR[8:0] bits (Receive Data value) | |
TDR |
0x28 |
32 | USART Transmit Data register |
USART_TDR_TDR |
0:8 | TDR[8:0] bits (Transmit Data value) | |
PRESC |
0x2C |
32 | USART Prescaler register |
USART_PRESC_PRESCALER |
0:3 | PRESCALER[3:0] bits (Clock prescaler) |
I2C — I²C (section 17)
| Register | Offset | Bits | Purpose |
|---|---|---|---|
CR1 |
0x00 |
32 | I2C Control register 1 |
I2C_CR1_PE |
0 | Peripheral enable | |
I2C_CR1_TXIE |
1 | TX interrupt enable | |
I2C_CR1_RXIE |
2 | RX interrupt enable | |
I2C_CR1_ADDRIE |
3 | Address match interrupt enable | |
I2C_CR1_NACKIE |
4 | NACK received interrupt enable | |
I2C_CR1_STOPIE |
5 | STOP detection interrupt enable | |
I2C_CR1_TCIE |
6 | Transfer complete interrupt enable | |
I2C_CR1_ERRIE |
7 | Errors interrupt enable | |
I2C_CR1_DNF |
8:11 | Digital noise filter | |
I2C_CR1_ANFOFF |
12 | Analog noise filter OFF | |
I2C_CR1_SWRST |
13 | Software reset | |
I2C_CR1_TXDMAEN |
14 | DMA transmission requests enable | |
I2C_CR1_RXDMAEN |
15 | DMA reception requests enable | |
I2C_CR1_SBC |
16 | Slave byte control | |
I2C_CR1_NOSTRETCH |
17 | Clock stretching disable | |
I2C_CR1_WUPEN |
18 | Wakeup from STOP enable | |
I2C_CR1_GCEN |
19 | General call enable | |
I2C_CR1_SMBHEN |
20 | SMBus host address enable | |
I2C_CR1_SMBDEN |
21 | SMBus device default address enable | |
I2C_CR1_ALERTEN |
22 | SMBus alert enable | |
I2C_CR1_PECEN |
23 | PEC enable | |
CR2 |
0x04 |
32 | I2C Control register 2 |
I2C_CR2_SADD |
0:9 | Slave address (master mode) | |
I2C_CR2_RD_WRN |
10 | Transfer direction (master mode) | |
I2C_CR2_ADD10 |
11 | 10-bit addressing mode (master mode) | |
I2C_CR2_HEAD10R |
12 | 10-bit address header only read direction (master mode) | |
I2C_CR2_START |
13 | START generation | |
I2C_CR2_STOP |
14 | STOP generation (master mode) | |
I2C_CR2_NACK |
15 | NACK generation (slave mode) | |
I2C_CR2_NBYTES |
16:23 | Number of bytes | |
I2C_CR2_RELOAD |
24 | NBYTES reload mode | |
I2C_CR2_AUTOEND |
25 | Automatic end mode (master mode) | |
I2C_CR2_PECBYTE |
26 | Packet error checking byte | |
OAR1 |
0x08 |
32 | I2C Own address 1 register |
I2C_OAR1_OA1 |
0:9 | Interface own address 1 | |
I2C_OAR1_OA1MODE |
10 | Own address 1 10-bit mode | |
I2C_OAR1_OA1EN |
15 | Own address 1 enable | |
OAR2 |
0x0C |
32 | I2C Own address 2 register |
I2C_OAR2_OA2 |
1:7 | Interface own address 2 | |
I2C_OAR2_OA2MSK |
8:10 | Own address 2 masks | |
I2C_OAR2_OA2MASK01 |
8 | OA2[1] is masked, Only OA2[7:2] are compared | |
I2C_OAR2_OA2MASK03 |
8:9 | OA2[3:1] is masked, Only OA2[7:4] are compared | |
I2C_OAR2_OA2MASK05 |
8:10 | OA2[5:1] is masked, Only OA2[7:6] are compared | |
I2C_OAR2_OA2MASK07 |
8:10 | OA2[7:1] is masked, No comparison is done | |
I2C_OAR2_OA2MASK02 |
9 | OA2[2:1] is masked, Only OA2[7:3] are compared | |
I2C_OAR2_OA2MASK06 |
9:10 | OA2[6:1] is masked, Only OA2[7] are compared | |
I2C_OAR2_OA2MASK04 |
10 | OA2[4:1] is masked, Only OA2[7:5] are compared | |
I2C_OAR2_OA2EN |
15 | Own address 2 enable | |
TIMINGR |
0x10 |
32 | I2C Timing register |
I2C_TIMINGR_SCLL |
0:7 | SCL low period (master mode) | |
I2C_TIMINGR_SCLH |
8:15 | SCL high period (master mode) | |
I2C_TIMINGR_SDADEL |
16:19 | Data hold time | |
I2C_TIMINGR_SCLDEL |
20:23 | Data setup time | |
I2C_TIMINGR_PRESC |
28:31 | Timings prescaler | |
TIMEOUTR |
0x14 |
32 | I2C Timeout register |
I2C_TIMEOUTR_TIMEOUTA |
0:11 | Bus timeout A | |
I2C_TIMEOUTR_TIDLE |
12 | Idle clock timeout detection | |
I2C_TIMEOUTR_TIMOUTEN |
15 | Clock timeout enable | |
I2C_TIMEOUTR_TIMEOUTB |
16:27 | Bus timeout B | |
I2C_TIMEOUTR_TEXTEN |
31 | Extended clock timeout enable | |
ISR |
0x18 |
32 | I2C Interrupt and status register |
I2C_ISR_TXE |
0 | Transmit data register empty | |
I2C_ISR_TXIS |
1 | Transmit interrupt status | |
I2C_ISR_RXNE |
2 | Receive data register not empty | |
I2C_ISR_ADDR |
3 | Address matched (slave mode) | |
I2C_ISR_NACKF |
4 | NACK received flag | |
I2C_ISR_STOPF |
5 | STOP detection flag | |
I2C_ISR_TC |
6 | Transfer complete (master mode) | |
I2C_ISR_TCR |
7 | Transfer complete reload | |
I2C_ISR_BERR |
8 | Bus error | |
I2C_ISR_ARLO |
9 | Arbitration lost | |
I2C_ISR_OVR |
10 | Overrun/Underrun | |
I2C_ISR_PECERR |
11 | PEC error in reception | |
I2C_ISR_TIMEOUT |
12 | Timeout or Tlow detection flag | |
I2C_ISR_ALERT |
13 | SMBus alert | |
I2C_ISR_BUSY |
15 | Bus busy | |
I2C_ISR_DIR |
16 | Transfer direction (slave mode) | |
I2C_ISR_ADDCODE |
17:23 | Address match code (slave mode) | |
ICR |
0x1C |
32 | I2C Interrupt clear register |
I2C_ICR_ADDRCF |
3 | Address matched clear flag | |
I2C_ICR_NACKCF |
4 | NACK clear flag | |
I2C_ICR_STOPCF |
5 | STOP detection clear flag | |
I2C_ICR_BERRCF |
8 | Bus error clear flag | |
I2C_ICR_ARLOCF |
9 | Arbitration lost clear flag | |
I2C_ICR_OVRCF |
10 | Overrun/Underrun clear flag | |
I2C_ICR_PECCF |
11 | PAC error clear flag | |
I2C_ICR_TIMOUTCF |
12 | Timeout clear flag | |
I2C_ICR_ALERTCF |
13 | Alert clear flag | |
PECR |
0x20 |
32 | I2C PEC register |
I2C_PECR_PEC |
0:7 | PEC register | |
RXDR |
0x24 |
32 | I2C Receive data register |
I2C_RXDR_RXDATA |
0:7 | 8-bit receive data | |
TXDR |
0x28 |
32 | I2C Transmit data register |
I2C_TXDR_TXDATA |
0:7 | 8-bit transmit data |
SPI — SPI / I²S (section 18)
| Register | Offset | Bits | Purpose |
|---|---|---|---|
CR1 |
0x00 |
32 | SPI Control register 1 |
SPI_CR1_CPHA |
0 | Clock Phase | |
SPI_CR1_CPOL |
1 | Clock Polarity | |
SPI_CR1_MSTR |
2 | Master Selection | |
SPI_CR1_BR |
3:5 | BR[2:0] bits (Baud Rate Control) | |
SPI_CR1_SPE |
6 | SPI Enable | |
SPI_CR1_LSBFIRST |
7 | Frame Format | |
SPI_CR1_SSI |
8 | Internal slave select | |
SPI_CR1_SSM |
9 | Software slave management | |
SPI_CR1_RXONLY |
10 | Receive only | |
SPI_CR1_CRCL |
11 | CRC Length | |
SPI_CR1_CRCNEXT |
12 | Transmit CRC next | |
SPI_CR1_CRCEN |
13 | Hardware CRC calculation enable | |
SPI_CR1_BIDIOE |
14 | Output enable in bidirectional mode | |
SPI_CR1_BIDIMODE |
15 | Bidirectional data mode enable | |
CR2 |
0x04 |
32 | SPI Control register 2 |
SPI_CR2_RXDMAEN |
0 | Rx Buffer DMA Enable | |
SPI_CR2_TXDMAEN |
1 | Tx Buffer DMA Enable | |
SPI_CR2_SSOE |
2 | SS Output Enable | |
SPI_CR2_NSSP |
3 | NSS pulse management Enable | |
SPI_CR2_FRF |
4 | Frame Format Enable | |
SPI_CR2_ERRIE |
5 | Error Interrupt Enable | |
SPI_CR2_RXNEIE |
6 | RX buffer Not Empty Interrupt Enable | |
SPI_CR2_TXEIE |
7 | Tx buffer Empty Interrupt Enable | |
SPI_CR2_DS |
8:11 | DS[3:0] Data Size | |
SPI_CR2_FRXTH |
12 | FIFO reception Threshold | |
SPI_CR2_LDMARX |
13 | Last DMA transfer for reception | |
SPI_CR2_LDMATX |
14 | Last DMA transfer for transmission | |
SR |
0x08 |
32 | SPI Status register |
SPI_SR_RXNE |
0 | Receive buffer Not Empty | |
SPI_SR_TXE |
1 | Transmit buffer Empty | |
SPI_SR_CRCERR |
4 | CRC Error flag | |
SPI_SR_MODF |
5 | Mode fault | |
SPI_SR_OVR |
6 | Overrun flag | |
SPI_SR_BSY |
7 | Busy flag | |
SPI_SR_FRE |
8 | TI frame format error | |
SPI_SR_FRLVL |
9:10 | FIFO Reception Level | |
SPI_SR_FTLVL |
11:12 | FIFO Transmission Level | |
DR |
0x0C |
32 | SPI data register |
SPI_DR_DR |
0:15 | Data Register | |
CRCPR |
0x10 |
32 | SPI CRC polynomial register |
SPI_CRCPR_CRCPOLY |
0:15 | CRC polynomial register | |
RXCRCR |
0x14 |
32 | SPI Rx CRC register |
SPI_RXCRCR_RXCRC |
0:15 | Rx CRC Register | |
TXCRCR |
0x18 |
32 | SPI Tx CRC register |
SPI_TXCRCR_TXCRC |
0:15 | Tx CRC Register |
FDCAN — FDCAN (section 19)
| Register | Offset | Bits | Purpose |
|---|---|---|---|
CREL |
0x00 |
32 | FDCAN Core Release register |
FDCAN_CREL_DAY |
0:7 | Timestamp Day | |
FDCAN_CREL_MON |
8:15 | Timestamp Month | |
FDCAN_CREL_YEAR |
16:19 | Timestamp Year | |
FDCAN_CREL_SUBSTEP |
20:23 | Sub-step of Core release | |
FDCAN_CREL_STEP |
24:27 | Step of Core release | |
FDCAN_CREL_REL |
28:31 | Core release | |
ENDN |
0x04 |
32 | FDCAN Endian register |
FDCAN_ENDN_ETV |
0:31 | Endianness Test Value | |
DBTP |
0x0C |
32 | FDCAN Data Bit Timing & Prescaler register |
FDCAN_DBTP_DSJW |
0:3 | Synchronization Jump Width | |
FDCAN_DBTP_DTSEG2 |
4:7 | Data time segment after sample point | |
FDCAN_DBTP_DTSEG1 |
8:12 | Data time segment before sample point | |
FDCAN_DBTP_DBRP |
16:20 | Data BIt Rate Prescaler | |
FDCAN_DBTP_TDC |
23 | Transceiver Delay Compensation | |
TEST |
0x10 |
32 | FDCAN Test register |
FDCAN_TEST_LBCK |
4 | Loop Back mode | |
FDCAN_TEST_TX |
5:6 | Control of Transmit Pin | |
FDCAN_TEST_RX |
7 | Receive Pin | |
RWD |
0x14 |
32 | FDCAN RAM Watchdog register |
FDCAN_RWD_WDC |
0:7 | Watchdog configuration | |
FDCAN_RWD_WDV |
8:15 | Watchdog value | |
CCCR |
0x18 |
32 | FDCAN CC Control register |
FDCAN_CCCR_INIT |
0 | Initialization | |
FDCAN_CCCR_CCE |
1 | Configuration Change Enable | |
FDCAN_CCCR_ASM |
2 | ASM Restricted Operation Mode | |
FDCAN_CCCR_CSA |
3 | Clock Stop Acknowledge | |
FDCAN_CCCR_CSR |
4 | Clock Stop Request | |
FDCAN_CCCR_MON |
5 | Bus Monitoring Mode | |
FDCAN_CCCR_DAR |
6 | Disable Automatic Retransmission | |
FDCAN_CCCR_TEST |
7 | Test Mode Enable | |
FDCAN_CCCR_FDOE |
8 | FD Operation Enable | |
FDCAN_CCCR_BRSE |
9 | FDCAN Bit Rate Switching | |
FDCAN_CCCR_PXHD |
12 | Protocol Exception Handling Disable | |
FDCAN_CCCR_EFBI |
13 | Edge Filtering during Bus Integration | |
FDCAN_CCCR_TXP |
14 | Two CAN bit times Pause | |
FDCAN_CCCR_NISO |
15 | Non ISO Operation | |
NBTP |
0x1C |
32 | FDCAN Nominal Bit Timing & Prescaler register |
FDCAN_NBTP_NTSEG2 |
0:6 | Nominal Time segment after sample point | |
FDCAN_NBTP_NTSEG1 |
8:15 | Nominal Time segment before sample point | |
FDCAN_NBTP_NBRP |
16:24 | Bit Rate Prescaler | |
FDCAN_NBTP_NSJW |
25:31 | Nominal (Re)Synchronization Jump Width | |
TSCC |
0x20 |
32 | FDCAN Timestamp Counter Configuration register |
FDCAN_TSCC_TSS |
0:1 | Timestamp Select | |
FDCAN_TSCC_TCP |
16:19 | Timestamp Counter Prescaler | |
TSCV |
0x24 |
32 | FDCAN Timestamp Counter Value register |
FDCAN_TSCV_TSC |
0:15 | Timestamp Counter | |
TOCC |
0x28 |
32 | FDCAN Timeout Counter Configuration register |
FDCAN_TOCC_ETOC |
0 | Enable Timeout Counter | |
FDCAN_TOCC_TOS |
1:2 | Timeout Select | |
FDCAN_TOCC_TOP |
16:31 | Timeout Period | |
TOCV |
0x2C |
32 | FDCAN Timeout Counter Value register |
FDCAN_TOCV_TOC |
0:15 | Timeout Counter | |
ECR |
0x40 |
32 | FDCAN Error Counter register |
FDCAN_ECR_TEC |
0:7 | Transmit Error Counter | |
FDCAN_ECR_REC |
8:14 | Receive Error Counter | |
FDCAN_ECR_RP |
15 | Receive Error Passive | |
FDCAN_ECR_CEL |
16:23 | CAN Error Logging | |
PSR |
0x44 |
32 | FDCAN Protocol Status register |
FDCAN_PSR_LEC |
0:2 | Last Error Code | |
FDCAN_PSR_ACT |
3:4 | Activity | |
FDCAN_PSR_EP |
5 | Error Passive | |
FDCAN_PSR_EW |
6 | Warning Status | |
FDCAN_PSR_BO |
7 | Bus_Off Status | |
FDCAN_PSR_DLEC |
8:10 | Data Last Error Code | |
FDCAN_PSR_RESI |
11 | ESI flag of last received FDCAN Message | |
FDCAN_PSR_RBRS |
12 | BRS flag of last received FDCAN Message | |
FDCAN_PSR_REDL |
13 | Received FDCAN Message | |
FDCAN_PSR_PXE |
14 | Protocol Exception Event | |
FDCAN_PSR_TDCV |
16:22 | Transmitter Delay Compensation Value | |
TDCR |
0x48 |
32 | FDCAN Transmitter Delay Compensation register |
FDCAN_TDCR_TDCF |
0:6 | Transmitter Delay Compensation Filter | |
FDCAN_TDCR_TDCO |
8:14 | Transmitter Delay Compensation Offset | |
IR |
0x50 |
32 | FDCAN Interrupt register |
FDCAN_IR_RF0N |
0 | Rx FIFO 0 New Message | |
FDCAN_IR_RF0F |
1 | Rx FIFO 0 Full | |
FDCAN_IR_RF0L |
2 | Rx FIFO 0 Message Lost | |
FDCAN_IR_RF1N |
3 | Rx FIFO 1 New Message | |
FDCAN_IR_RF1F |
4 | Rx FIFO 1 Full | |
FDCAN_IR_RF1L |
5 | Rx FIFO 1 Message Lost | |
FDCAN_IR_HPM |
6 | High Priority Message | |
FDCAN_IR_TC |
7 | Transmission Completed | |
FDCAN_IR_TCF |
8 | Transmission Cancellation Finished | |
FDCAN_IR_TFE |
9 | Tx FIFO Empty | |
FDCAN_IR_TEFN |
10 | Tx Event FIFO New Entry | |
FDCAN_IR_TEFF |
11 | Tx Event FIFO Full | |
FDCAN_IR_TEFL |
12 | Tx Event FIFO Element Lost | |
FDCAN_IR_TSW |
13 | Timestamp Wraparound | |
FDCAN_IR_MRAF |
14 | Message RAM Access Failure | |
FDCAN_IR_TOO |
15 | Timeout Occurred | |
FDCAN_IR_ELO |
16 | Error Logging Overflow | |
FDCAN_IR_EP |
17 | Error Passive | |
FDCAN_IR_EW |
18 | Warning Status | |
FDCAN_IR_BO |
19 | Bus_Off Status | |
FDCAN_IR_WDI |
20 | Watchdog Interrupt | |
FDCAN_IR_PEA |
21 | Protocol Error in Arbitration Phase | |
FDCAN_IR_PED |
22 | Protocol Error in Data Phase | |
FDCAN_IR_ARA |
23 | Access to Reserved Address | |
IE |
0x54 |
32 | FDCAN Interrupt Enable register |
FDCAN_IE_RF0NE |
0 | Rx FIFO 0 New Message Enable | |
FDCAN_IE_RF0FE |
1 | Rx FIFO 0 Full Enable | |
FDCAN_IE_RF0LE |
2 | Rx FIFO 0 Message Lost Enable | |
FDCAN_IE_RF1NE |
3 | Rx FIFO 1 New Message Enable | |
FDCAN_IE_RF1FE |
4 | Rx FIFO 1 Full Enable | |
FDCAN_IE_RF1LE |
5 | Rx FIFO 1 Message Lost Enable | |
FDCAN_IE_HPME |
6 | High Priority Message Enable | |
FDCAN_IE_TCE |
7 | Transmission Completed Enable | |
FDCAN_IE_TCFE |
8 | Transmission Cancellation Finished Enable | |
FDCAN_IE_TFEE |
9 | Tx FIFO Empty Enable | |
FDCAN_IE_TEFNE |
10 | Tx Event FIFO New Entry Enable | |
FDCAN_IE_TEFFE |
11 | Tx Event FIFO Full Enable | |
FDCAN_IE_TEFLE |
12 | Tx Event FIFO Element Lost Enable | |
FDCAN_IE_TSWE |
13 | Timestamp Wraparound Enable | |
FDCAN_IE_MRAFE |
14 | Message RAM Access Failure Enable | |
FDCAN_IE_TOOE |
15 | Timeout Occurred Enable | |
FDCAN_IE_ELOE |
16 | Error Logging Overflow Enable | |
FDCAN_IE_EPE |
17 | Error Passive Enable | |
FDCAN_IE_EWE |
18 | Warning Status Enable | |
FDCAN_IE_BOE |
19 | Bus_Off Status Enable | |
FDCAN_IE_WDIE |
20 | Watchdog Interrupt Enable | |
FDCAN_IE_PEAE |
21 | Protocol Error in Arbitration Phase Enable | |
FDCAN_IE_PEDE |
22 | Protocol Error in Data Phase Enable | |
FDCAN_IE_ARAE |
23 | Access to Reserved Address Enable | |
ILS |
0x58 |
32 | FDCAN Interrupt Line Select register |
FDCAN_ILS_RXFIFO0 |
0 | ||
FDCAN_ILS_RXFIFO1 |
1 | ||
FDCAN_ILS_SMSG |
2 | ||
FDCAN_ILS_TFERR |
3 | ||
FDCAN_ILS_MISC |
4 | ||
FDCAN_ILS_BERR |
5 | ||
FDCAN_ILS_PERR |
6 | ||
ILE |
0x5C |
32 | FDCAN Interrupt Line Enable register |
FDCAN_ILE_EINT0 |
0 | Enable Interrupt Line 0 | |
FDCAN_ILE_EINT1 |
1 | Enable Interrupt Line 1 | |
RXGFC |
0x80 |
32 | FDCAN Global Filter Configuration register |
FDCAN_RXGFC_RRFE |
0 | Reject Remote Frames Extended | |
FDCAN_RXGFC_RRFS |
1 | Reject Remote Frames Standard | |
FDCAN_RXGFC_ANFE |
2:3 | Accept Non-matching Frames Extended | |
FDCAN_RXGFC_ANFS |
4:5 | Accept Non-matching Frames Standard | |
FDCAN_RXGFC_F1OM |
8 | FIFO 1 operation mode | |
FDCAN_RXGFC_F0OM |
9 | FIFO 0 operation mode | |
FDCAN_RXGFC_LSS |
16:20 | List Size Standard | |
FDCAN_RXGFC_LSE |
24:27 | List Size Extended | |
XIDAM |
0x84 |
32 | FDCAN Extended ID AND Mask register |
FDCAN_XIDAM_EIDM |
0:28 | Extended ID Mask | |
HPMS |
0x88 |
32 | FDCAN High Priority Message Status register |
FDCAN_HPMS_BIDX |
0:2 | Buffer Index | |
FDCAN_HPMS_MSI |
6:7 | Message Storage Indicator | |
FDCAN_HPMS_FIDX |
8:12 | Filter Index | |
FDCAN_HPMS_FLST |
15 | Filter List | |
RXF0S |
0x90 |
32 | FDCAN Rx FIFO 0 Status register |
FDCAN_RXF0S_F0FL |
0:3 | Rx FIFO 0 Fill Level | |
FDCAN_RXF0S_F0GI |
8:9 | Rx FIFO 0 Get Index | |
FDCAN_RXF0S_F0PI |
16:17 | Rx FIFO 0 Put Index | |
FDCAN_RXF0S_F0F |
24 | Rx FIFO 0 Full | |
FDCAN_RXF0S_RF0L |
25 | Rx FIFO 0 Message Lost | |
RXF0A |
0x94 |
32 | FDCAN Rx FIFO 0 Acknowledge register |
FDCAN_RXF0A_F0AI |
0:2 | Rx FIFO 0 Acknowledge Index | |
RXF1S |
0x98 |
32 | FDCAN Rx FIFO 1 Status register |
FDCAN_RXF1S_F1FL |
0:3 | Rx FIFO 1 Fill Level | |
FDCAN_RXF1S_F1GI |
8:9 | Rx FIFO 1 Get Index | |
FDCAN_RXF1S_F1PI |
16:17 | Rx FIFO 1 Put Index | |
FDCAN_RXF1S_F1F |
24 | Rx FIFO 1 Full | |
FDCAN_RXF1S_RF1L |
25 | Rx FIFO 1 Message Lost | |
RXF1A |
0x9C |
32 | FDCAN Rx FIFO 1 Acknowledge register |
FDCAN_RXF1A_F1AI |
0:2 | Rx FIFO 1 Acknowledge Index | |
TXBC |
0xC0 |
32 | FDCAN Tx Buffer Configuration register |
FDCAN_TXBC_TFQM |
24 | Tx FIFO/Queue Mode | |
TXFQS |
0xC4 |
32 | FDCAN Tx FIFO/Queue Status register |
FDCAN_TXFQS_TFFL |
0:2 | Tx FIFO Free Level | |
FDCAN_TXFQS_TFGI |
8:9 | Tx FIFO Get Index | |
FDCAN_TXFQS_TFQPI |
16:17 | Tx FIFO/Queue Put Index | |
FDCAN_TXFQS_TFQF |
21 | Tx FIFO/Queue Full | |
TXBRP |
0xC8 |
32 | FDCAN Tx Buffer Request Pending register |
FDCAN_TXBRP_TRP |
0:2 | Transmission Request Pending | |
TXBAR |
0xCC |
32 | FDCAN Tx Buffer Add Request register |
FDCAN_TXBAR_AR |
0:2 | Add Request | |
TXBCR |
0xD0 |
32 | FDCAN Tx Buffer Cancellation Request register |
FDCAN_TXBCR_CR |
0:2 | Cancellation Request | |
TXBTO |
0xD4 |
32 | FDCAN Tx Buffer Transmission Occurred register |
FDCAN_TXBTO_TO |
0:2 | Transmission Occurred | |
TXBCF |
0xD8 |
32 | FDCAN Tx Buffer Cancellation Finished register |
FDCAN_TXBCF_CF |
0:2 | Cancellation Finished | |
TXBTIE |
0xDC |
32 | FDCAN Tx Buffer Transmission Interrupt Enable register |
FDCAN_TXBTIE_TIE |
0:2 | Transmission Interrupt Enable | |
TXBCIE |
0xE0 |
32 | FDCAN Tx Buffer Cancellation Finished Interrupt Enable register |
FDCAN_TXBCIE_CFIE |
0:2 | Cancellation Finished Interrupt Enable | |
TXEFS |
0xE4 |
32 | FDCAN Tx Event FIFO Status register |
FDCAN_TXEFS_EFFL |
0:2 | Event FIFO Fill Level | |
FDCAN_TXEFS_EFGI |
8:9 | Event FIFO Get Index | |
FDCAN_TXEFS_EFPI |
16:17 | Event FIFO Put Index | |
FDCAN_TXEFS_EFF |
24 | Event FIFO Full | |
FDCAN_TXEFS_TEFL |
25 | Tx Event FIFO Element Lost | |
TXEFA |
0xE8 |
32 | FDCAN Tx Event FIFO Acknowledge register |
FDCAN_TXEFA_EFAI |
0:1 | Event FIFO Acknowledge Index |