Приложение A9. Карты регистров STM32G0
Серия STM32G0: Cortex-M0+ до 64 МГц — современная замена F0 с малым потреблением. Регистры и биты основных блоков — из заголовка STM32G071, тем же генератором, что карты F1 и F4: смещения — по структурам *_TypeDef, назначение регистра и описание бита — из комментариев заголовка. Блоки, которых в серии нет, опущены. Для малого потребления смотрите PWR (режимы сна), RCC (генераторы LSE/LSI/MSI), LPTIM и LPUART — они работают во сне. Разделы справочника написаны для F103 и F407; имена регистров и битов у серий в основном те же — карта помогает перенести код и увидеть, что устроено иначе.
Как читать: смещение — от базового адреса блока; 31:16 — поле битов
с 16 по 31; одно число — отдельный бит. Цифра в скобках у заголовка
блока — раздел, где блок разобран.
RCC — Тактирование (раздел 6)
| Регистр | Смещение | Бит | Назначение |
|---|---|---|---|
CR |
0x00 |
32 | RCC Clock Sources Control Register |
RCC_CR_HSION |
8 | Internal High Speed clock enable | |
RCC_CR_HSIKERON |
9 | Internal High Speed clock enable for some IPs Kernel | |
RCC_CR_HSIRDY |
10 | Internal High Speed clock ready flag | |
RCC_CR_HSIDIV |
11:13 | HSIDIV[13:11] Internal High Speed clock division factor | |
RCC_CR_HSEON |
16 | External High Speed clock enable | |
RCC_CR_HSERDY |
17 | External High Speed clock ready | |
RCC_CR_HSEBYP |
18 | External High Speed 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 | |
ICSCR |
0x04 |
32 | RCC Internal Clock Sources Calibration Register |
RCC_ICSCR_HSICAL |
0:7 | HSICAL[7:0] bits | |
RCC_ICSCR_HSITRIM |
8:14 | HSITRIM[14:8] bits | |
CFGR |
0x08 |
32 | RCC Regulated Domain Clocks Configuration Register |
RCC_CFGR_SW |
0:2 | SW[2:0] bits (System clock Switch) | |
RCC_CFGR_SWS |
3:5 | SWS[2:0] bits (System Clock Switch Status) | |
RCC_CFGR_HPRE |
8:11 | HPRE[3:0] bits (AHB prescaler) | |
RCC_CFGR_PPRE |
12:14 | PRE1[2:0] bits (APB prescaler) | |
RCC_CFGR_MCOSEL |
24:26 | MCOSEL [2:0] bits (Clock output selection) | |
RCC_CFGR_MCOPRE |
28:30 | MCO prescaler [2:0] | |
PLLCFGR |
0x0C |
32 | RCC System PLL configuration Register |
RCC_PLLCFGR_PLLSRC |
0:1 | ||
RCC_PLLCFGR_PLLSRC_HSE |
0:1 | HSE source clock selected | |
RCC_PLLCFGR_PLLSRC_HSI |
1 | HSI source clock selected | |
RCC_PLLCFGR_PLLM |
4:6 | ||
RCC_PLLCFGR_PLLN |
8:14 | ||
RCC_PLLCFGR_PLLPEN |
16 | ||
RCC_PLLCFGR_PLLP |
17:21 | ||
RCC_PLLCFGR_PLLQEN |
24 | ||
RCC_PLLCFGR_PLLQ |
25:27 | ||
RCC_PLLCFGR_PLLREN |
28 | ||
RCC_PLLCFGR_PLLR |
29:31 | ||
CIER |
0x18 |
32 | RCC Clock Interrupt Enable Register |
RCC_CIER_LSIRDYIE |
0 | ||
RCC_CIER_LSERDYIE |
1 | ||
RCC_CIER_HSIRDYIE |
3 | ||
RCC_CIER_HSERDYIE |
4 | ||
RCC_CIER_PLLRDYIE |
5 | ||
CIFR |
0x1C |
32 | RCC Clock Interrupt Flag Register |
RCC_CIFR_LSIRDYF |
0 | ||
RCC_CIFR_LSERDYF |
1 | ||
RCC_CIFR_HSIRDYF |
3 | ||
RCC_CIFR_HSERDYF |
4 | ||
RCC_CIFR_PLLRDYF |
5 | ||
RCC_CIFR_CSSF |
8 | ||
RCC_CIFR_LSECSSF |
9 | ||
CICR |
0x20 |
32 | RCC Clock Interrupt Clear Register |
RCC_CICR_LSIRDYC |
0 | ||
RCC_CICR_LSERDYC |
1 | ||
RCC_CICR_HSIRDYC |
3 | ||
RCC_CICR_HSERDYC |
4 | ||
RCC_CICR_PLLRDYC |
5 | ||
RCC_CICR_CSSC |
8 | ||
RCC_CICR_LSECSSC |
9 | ||
IOPRSTR |
0x24 |
32 | RCC IO port reset register |
RCC_IOPRSTR_GPIOARST |
0 | ||
RCC_IOPRSTR_GPIOBRST |
1 | ||
RCC_IOPRSTR_GPIOCRST |
2 | ||
RCC_IOPRSTR_GPIODRST |
3 | ||
RCC_IOPRSTR_GPIOFRST |
5 | ||
AHBRSTR |
0x28 |
32 | RCC AHB peripherals reset register |
RCC_AHBRSTR_DMA1RST |
0 | ||
RCC_AHBRSTR_FLASHRST |
8 | ||
RCC_AHBRSTR_CRCRST |
12 | ||
APBRSTR1 |
0x2C |
32 | RCC APB peripherals reset register 1 |
RCC_APBRSTR1_TIM2RST |
0 | ||
RCC_APBRSTR1_TIM3RST |
1 | ||
RCC_APBRSTR1_TIM6RST |
4 | ||
RCC_APBRSTR1_TIM7RST |
5 | ||
RCC_APBRSTR1_SPI2RST |
14 | ||
RCC_APBRSTR1_USART2RST |
17 | ||
RCC_APBRSTR1_USART3RST |
18 | ||
RCC_APBRSTR1_USART4RST |
19 | ||
RCC_APBRSTR1_LPUART1RST |
20 | ||
RCC_APBRSTR1_I2C1RST |
21 | ||
RCC_APBRSTR1_I2C2RST |
22 | ||
RCC_APBRSTR1_CECRST |
24 | ||
RCC_APBRSTR1_UCPD1RST |
25 | ||
RCC_APBRSTR1_UCPD2RST |
26 | ||
RCC_APBRSTR1_DBGRST |
27 | ||
RCC_APBRSTR1_PWRRST |
28 | ||
RCC_APBRSTR1_DAC1RST |
29 | ||
RCC_APBRSTR1_LPTIM2RST |
30 | ||
RCC_APBRSTR1_LPTIM1RST |
31 | ||
APBRSTR2 |
0x30 |
32 | RCC APB peripherals reset register 2 |
RCC_APBRSTR2_SYSCFGRST |
0 | ||
RCC_APBRSTR2_TIM1RST |
11 | ||
RCC_APBRSTR2_SPI1RST |
12 | ||
RCC_APBRSTR2_USART1RST |
14 | ||
RCC_APBRSTR2_TIM14RST |
15 | ||
RCC_APBRSTR2_TIM15RST |
16 | ||
RCC_APBRSTR2_TIM16RST |
17 | ||
RCC_APBRSTR2_TIM17RST |
18 | ||
RCC_APBRSTR2_ADCRST |
20 | ||
IOPENR |
0x34 |
32 | RCC IO port enable register |
RCC_IOPENR_GPIOAEN |
0 | ||
RCC_IOPENR_GPIOBEN |
1 | ||
RCC_IOPENR_GPIOCEN |
2 | ||
RCC_IOPENR_GPIODEN |
3 | ||
RCC_IOPENR_GPIOFEN |
5 | ||
AHBENR |
0x38 |
32 | RCC AHB peripherals clock enable register |
RCC_AHBENR_DMA1EN |
0 | ||
RCC_AHBENR_FLASHEN |
8 | ||
RCC_AHBENR_CRCEN |
12 | ||
APBENR1 |
0x3C |
32 | RCC APB peripherals clock enable register1 |
RCC_APBENR1_TIM2EN |
0 | ||
RCC_APBENR1_TIM3EN |
1 | ||
RCC_APBENR1_TIM6EN |
4 | ||
RCC_APBENR1_TIM7EN |
5 | ||
RCC_APBENR1_RTCAPBEN |
10 | ||
RCC_APBENR1_WWDGEN |
11 | ||
RCC_APBENR1_SPI2EN |
14 | ||
RCC_APBENR1_USART2EN |
17 | ||
RCC_APBENR1_USART3EN |
18 | ||
RCC_APBENR1_USART4EN |
19 | ||
RCC_APBENR1_LPUART1EN |
20 | ||
RCC_APBENR1_I2C1EN |
21 | ||
RCC_APBENR1_I2C2EN |
22 | ||
RCC_APBENR1_CECEN |
24 | ||
RCC_APBENR1_UCPD1EN |
25 | ||
RCC_APBENR1_UCPD2EN |
26 | ||
RCC_APBENR1_DBGEN |
27 | ||
RCC_APBENR1_PWREN |
28 | ||
RCC_APBENR1_DAC1EN |
29 | ||
RCC_APBENR1_LPTIM2EN |
30 | ||
RCC_APBENR1_LPTIM1EN |
31 | ||
APBENR2 |
0x40 |
32 | RCC APB peripherals clock enable register2 |
RCC_APBENR2_SYSCFGEN |
0 | ||
RCC_APBENR2_TIM1EN |
11 | ||
RCC_APBENR2_SPI1EN |
12 | ||
RCC_APBENR2_USART1EN |
14 | ||
RCC_APBENR2_TIM14EN |
15 | ||
RCC_APBENR2_TIM15EN |
16 | ||
RCC_APBENR2_TIM16EN |
17 | ||
RCC_APBENR2_TIM17EN |
18 | ||
RCC_APBENR2_ADCEN |
20 | ||
IOPSMENR |
0x44 |
32 | RCC IO port clocks enable in sleep mode register |
RCC_IOPSMENR_GPIOASMEN |
0 | ||
RCC_IOPSMENR_GPIOBSMEN |
1 | ||
RCC_IOPSMENR_GPIOCSMEN |
2 | ||
RCC_IOPSMENR_GPIODSMEN |
3 | ||
RCC_IOPSMENR_GPIOFSMEN |
5 | ||
AHBSMENR |
0x48 |
32 | RCC AHB peripheral clocks enable in sleep mode register |
RCC_AHBSMENR_DMA1SMEN |
0 | ||
RCC_AHBSMENR_FLASHSMEN |
8 | ||
RCC_AHBSMENR_SRAMSMEN |
9 | ||
RCC_AHBSMENR_CRCSMEN |
12 | ||
APBSMENR1 |
0x4C |
32 | RCC APB peripheral clocks enable in sleep mode register1 |
RCC_APBSMENR1_TIM2SMEN |
0 | ||
RCC_APBSMENR1_TIM3SMEN |
1 | ||
RCC_APBSMENR1_TIM6SMEN |
4 | ||
RCC_APBSMENR1_TIM7SMEN |
5 | ||
RCC_APBSMENR1_RTCAPBSMEN |
10 | ||
RCC_APBSMENR1_WWDGSMEN |
11 | ||
RCC_APBSMENR1_SPI2SMEN |
14 | ||
RCC_APBSMENR1_USART2SMEN |
17 | ||
RCC_APBSMENR1_USART3SMEN |
18 | ||
RCC_APBSMENR1_USART4SMEN |
19 | ||
RCC_APBSMENR1_LPUART1SMEN |
20 | ||
RCC_APBSMENR1_I2C1SMEN |
21 | ||
RCC_APBSMENR1_I2C2SMEN |
22 | ||
RCC_APBSMENR1_CECSMEN |
24 | ||
RCC_APBSMENR1_UCPD1SMEN |
25 | ||
RCC_APBSMENR1_UCPD2SMEN |
26 | ||
RCC_APBSMENR1_DBGSMEN |
27 | ||
RCC_APBSMENR1_PWRSMEN |
28 | ||
RCC_APBSMENR1_DAC1SMEN |
29 | ||
RCC_APBSMENR1_LPTIM2SMEN |
30 | ||
RCC_APBSMENR1_LPTIM1SMEN |
31 | ||
APBSMENR2 |
0x50 |
32 | RCC APB peripheral clocks enable in sleep mode register2 |
RCC_APBSMENR2_SYSCFGSMEN |
0 | ||
RCC_APBSMENR2_TIM1SMEN |
11 | ||
RCC_APBSMENR2_SPI1SMEN |
12 | ||
RCC_APBSMENR2_USART1SMEN |
14 | ||
RCC_APBSMENR2_TIM14SMEN |
15 | ||
RCC_APBSMENR2_TIM15SMEN |
16 | ||
RCC_APBSMENR2_TIM16SMEN |
17 | ||
RCC_APBSMENR2_TIM17SMEN |
18 | ||
RCC_APBSMENR2_ADCSMEN |
20 | ||
CCIPR |
0x54 |
32 | RCC Peripherals Independent Clocks Configuration Register |
RCC_CCIPR_USART1SEL |
0:1 | ||
RCC_CCIPR_USART2SEL |
2:3 | ||
RCC_CCIPR_CECSEL |
6 | ||
RCC_CCIPR_LPUART1SEL |
10:11 | ||
RCC_CCIPR_I2C1SEL |
12:13 | ||
RCC_CCIPR_I2S1SEL |
14:15 | ||
RCC_CCIPR_LPTIM1SEL |
18:19 | ||
RCC_CCIPR_LPTIM2SEL |
20:21 | ||
RCC_CCIPR_TIM1SEL |
22 | ||
RCC_CCIPR_TIM15SEL |
24 | ||
RCC_CCIPR_ADCSEL |
30:31 | ||
BDCR |
0x5C |
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_RTCSEL |
8:9 | ||
RCC_BDCR_RTCEN |
15 | ||
RCC_BDCR_BDRST |
16 | ||
RCC_BDCR_LSCOEN |
24 | ||
RCC_BDCR_LSCOSEL |
25 | ||
CSR |
0x60 |
32 | RCC Unregulated Domain Clock Control and Status Register |
RCC_CSR_LSION |
0 | ||
RCC_CSR_LSIRDY |
1 | ||
RCC_CSR_RMVF |
23 | ||
RCC_CSR_OBLRSTF |
25 | ||
RCC_CSR_PINRSTF |
26 | ||
RCC_CSR_PWRRSTF |
27 | ||
RCC_CSR_SFTRSTF |
28 | ||
RCC_CSR_IWDGRSTF |
29 | ||
RCC_CSR_WWDGRSTF |
30 | ||
RCC_CSR_LPWRRSTF |
31 |
GPIO — Порты ввода-вывода (раздел 8)
| Регистр | Смещение | Бит | Назначение |
|---|---|---|---|
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 |
SYSCFG — Системная конфигурация (раздел 8)
| Регистр | Смещение | Бит | Назначение |
|---|---|---|---|
CFGR1 |
0x00 |
32 | SYSCFG configuration register 1 |
SYSCFG_CFGR1_MEM_MODE |
0:1 | SYSCFG_Memory Remap Config | |
SYSCFG_CFGR1_PA11_RMP |
3 | PA11 Remap | |
SYSCFG_CFGR1_PA12_RMP |
4 | PA12 Remap | |
SYSCFG_CFGR1_IR_POL |
5 | IROut Polarity Selection | |
SYSCFG_CFGR1_IR_MOD |
6:7 | IRDA Modulation Envelope signal source selection | |
SYSCFG_CFGR1_BOOSTEN |
8 | I/O analog switch voltage booster enable | |
SYSCFG_CFGR1_UCPD1_STROBE |
9 | Strobe signal bit for UCPD1 | |
SYSCFG_CFGR1_UCPD2_STROBE |
10 | Strobe signal bit for UCPD2 | |
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 | Enable Fast Mode Plus on PB10, PB11, PF6 and PF7 | |
SYSCFG_CFGR1_I2C2_FMP |
21 | Enable I2C2 Fast mode plus | |
SYSCFG_CFGR1_I2C_PA9_FMP |
22 | Enable Fast Mode Plus on PA9 | |
SYSCFG_CFGR1_I2C_PA10_FMP |
23 | Enable Fast Mode Plus on PA10 | |
CFGR2 |
0x18 |
32 | SYSCFG configuration register 2 |
SYSCFG_CFGR2_CLL |
0 | Enables and locks the LOCKUP (Hardfault) output of CortexM0 with Break Input of TIMER1 | |
SYSCFG_CFGR2_SPL |
1 | Enables and locks the SRAM_PARITY error signal with Break Input of TIMER1 | |
SYSCFG_CFGR2_PVDL |
2 | Enables and locks the PVD connection with Timer1 Break Input and also the PVD_EN and PVDSEL[2:0] bits of the Power Control Interface | |
SYSCFG_CFGR2_ECCL |
3 | ECCL | |
SYSCFG_CFGR2_SPF |
8 | SRAM Parity error flag | |
IT_LINE_SR+32×4 |
0x80 |
32 | SYSCFG configuration IT_LINE register |
EXTI — Внешние прерывания (раздел 7)
| Регистр | Смещение | Бит | Назначение |
|---|---|---|---|
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_RT17 |
17 | Rising trigger configuration for input line 17 | |
EXTI_RTSR1_RT18 |
18 | Rising trigger configuration for input line 18 | |
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_FT17 |
17 | Falling trigger configuration for input line 17 | |
EXTI_FTSR1_FT18 |
18 | Falling trigger configuration for input line 18 | |
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_SWI17 |
17 | Software Interrupt on line 17 | |
EXTI_SWIER1_SWI18 |
18 | Software Interrupt on line 18 | |
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_RPIF17 |
17 | Rising Pending Interrupt Flag on line 17 | |
EXTI_RPR1_RPIF18 |
18 | Rising Pending Interrupt Flag on line 18 | |
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_FPIF17 |
17 | Falling Pending Interrupt Flag on line 17 | |
EXTI_FPR1_FPIF18 |
18 | Falling Pending Interrupt Flag on line 18 | |
EXTICR+4×4 |
0x60 |
32 | EXTI External Interrupt Configuration Register, 0x60 -- 0x6C |
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_IM21 |
21 | Interrupt Mask on line 21 | |
EXTI_IMR1_IM23 |
23 | Interrupt Mask on line 23 | |
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_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_EM21 |
21 | Event Mask on line 21 | |
EXTI_EMR1_EM23 |
23 | Event Mask on line 23 | |
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 |
0:1 | Interrupt Mask All | |
EXTI_IMR2_IM33 |
1 | Interrupt Mask on line 33 | |
EMR2 |
0x94 |
32 | EXTI Event Mask Register 2 |
EXTI_EMR2_EM32 |
0 | Event Mask on line 32 | |
EXTI_EMR2_EM33 |
1 | Event Mask on line 33 |
DMA — Канал DMA (раздел 9)
| Регистр | Смещение | Бит | Назначение |
|---|---|---|---|
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 | |
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 | |
CMAR |
0x0C |
32 | DMA channel x memory address register |
DMA_CMAR_MA |
0:31 | Memory Address |
PWR — Питание и режимы сна (раздел 10)
| Регистр | Смещение | Бит | Назначение |
|---|---|---|---|
CR1 |
0x00 |
32 | PWR Power Control Register 1 |
PWR_CR1_LPMS |
0:2 | Low Power Mode Selection | |
PWR_CR1_FPD_STOP |
3 | Flash power down mode during stop | |
PWR_CR1_FPD_LPRUN |
4 | Flash power down mode during run | |
PWR_CR1_FPD_LPSLP |
5 | Flash power down mode during sleep | |
PWR_CR1_DBP |
8 | Disable Backup Domain write protection | |
PWR_CR1_VOS |
9:10 | Voltage scaling | |
PWR_CR1_LPR |
14 | Regulator Low-Power Run mode | |
CR2 |
0x04 |
32 | PWR Power Control Register 2 |
PWR_CR2_PVDE |
0 | Programmable Voltage Detector Enable | |
PWR_CR2_PVDFT |
1:3 | PVD Falling Threshold Selection bit field | |
PWR_CR2_PVDRT |
4:6 | PVD Rising Threshold Selection bit field | |
CR3 |
0x08 |
32 | PWR Power Control Register 3 |
PWR_CR3_EWUP |
0:5 | Enable all Wake-Up Pins | |
PWR_CR3_EWUP1 |
0 | Enable WKUP pin 1 | |
PWR_CR3_EWUP2 |
1 | Enable WKUP pin 2 | |
PWR_CR3_EWUP4 |
3 | Enable WKUP pin 4 | |
PWR_CR3_EWUP5 |
4 | Enable WKUP pin 5 | |
PWR_CR3_EWUP6 |
5 | Enable WKUP pin 6 | |
PWR_CR3_RRS |
8 | RAM retention in Standby mode | |
PWR_CR3_ENB_ULP |
9 | Enable sampling resistor bridge in the LPMU_RESET block | |
PWR_CR3_APC |
10 | Apply pull-up and pull-down configuration | |
PWR_CR3_EIWUL |
15 | Enable Internal Wake-up line | |
CR4 |
0x0C |
32 | PWR Power Control Register 4 |
PWR_CR4_WP |
0:5 | all Wake-Up Pin polarity | |
PWR_CR4_WP1 |
0 | Wake-Up Pin 1 polarity | |
PWR_CR4_WP2 |
1 | Wake-Up Pin 2 polarity | |
PWR_CR4_WP4 |
3 | Wake-Up Pin 4 polarity | |
PWR_CR4_WP5 |
4 | Wake-Up Pin 5 polarity | |
PWR_CR4_WP6 |
5 | Wake-Up Pin 6 polarity | |
PWR_CR4_VBE |
8 | VBAT Battery charging Enable | |
PWR_CR4_VBRS |
9 | VBAT Battery charging Resistor Selection | |
SR1 |
0x10 |
32 | PWR Power Status Register 1 |
PWR_SR1_WUF |
0:5 | Wakeup Flags | |
PWR_SR1_WUF1 |
0 | Wakeup Flag 1 | |
PWR_SR1_WUF2 |
1 | Wakeup Flag 2 | |
PWR_SR1_WUF4 |
3 | Wakeup Flag 4 | |
PWR_SR1_WUF5 |
4 | Wakeup Flag 5 | |
PWR_SR1_WUF6 |
5 | Wakeup Flag 6 | |
PWR_SR1_SBF |
8 | Standby Flag | |
PWR_SR1_WUFI |
15 | Wakeup Flag Internal | |
SR2 |
0x14 |
32 | PWR Power Status Register 2 |
PWR_SR2_FLASH_RDY |
7 | Flash Ready | |
PWR_SR2_REGLPS |
8 | Regulator Low Power started | |
PWR_SR2_REGLPF |
9 | Regulator Low Power flag | |
PWR_SR2_VOSF |
10 | Voltage Scaling Flag | |
PWR_SR2_PVDO |
11 | Power voltage detector output | |
SCR |
0x18 |
32 | PWR Power Status Clear Register |
PWR_SCR_CWUF |
0:5 | Clear Wake-up Flags | |
PWR_SCR_CWUF1 |
0 | Clear Wake-up Flag 1 | |
PWR_SCR_CWUF2 |
1 | Clear Wake-up Flag 2 | |
PWR_SCR_CWUF4 |
3 | Clear Wake-up Flag 4 | |
PWR_SCR_CWUF5 |
4 | Clear Wake-up Flag 5 | |
PWR_SCR_CWUF6 |
5 | Clear Wake-up Flag 6 | |
PWR_SCR_CSBF |
8 | Clear Standby Flag | |
PUCRA |
0x20 |
32 | PWR Pull-Up Control Register of port A |
PWR_PUCRA_PU0 |
0 | Pin PA0 Pull-Up set | |
PWR_PUCRA_PU1 |
1 | Pin PA1 Pull-Up set | |
PWR_PUCRA_PU2 |
2 | Pin PA2 Pull-Up set | |
PWR_PUCRA_PU3 |
3 | Pin PA3 Pull-Up set | |
PWR_PUCRA_PU4 |
4 | Pin PA4 Pull-Up set | |
PWR_PUCRA_PU5 |
5 | Pin PA5 Pull-Up set | |
PWR_PUCRA_PU6 |
6 | Pin PA6 Pull-Up set | |
PWR_PUCRA_PU7 |
7 | Pin PA7 Pull-Up set | |
PWR_PUCRA_PU8 |
8 | Pin PA8 Pull-Up set | |
PWR_PUCRA_PU9 |
9 | Pin PA9 Pull-Up set | |
PWR_PUCRA_PU10 |
10 | Pin PA10 Pull-Up set | |
PWR_PUCRA_PU11 |
11 | Pin PA11 Pull-Up set | |
PWR_PUCRA_PU12 |
12 | Pin PA12 Pull-Up set | |
PWR_PUCRA_PU13 |
13 | Pin PA13 Pull-Up set | |
PWR_PUCRA_PU14 |
14 | Pin PA14 Pull-Up set | |
PWR_PUCRA_PU15 |
15 | Pin PA15 Pull-Up set | |
PDCRA |
0x24 |
32 | PWR Pull-Down Control Register of port A |
PWR_PDCRA_PD0 |
0 | Pin PA0 Pull-Down set | |
PWR_PDCRA_PD1 |
1 | Pin PA1 Pull-Down set | |
PWR_PDCRA_PD2 |
2 | Pin PA2 Pull-Down set | |
PWR_PDCRA_PD3 |
3 | Pin PA3 Pull-Down set | |
PWR_PDCRA_PD4 |
4 | Pin PA4 Pull-Down set | |
PWR_PDCRA_PD5 |
5 | Pin PA5 Pull-Down set | |
PWR_PDCRA_PD6 |
6 | Pin PA6 Pull-Down set | |
PWR_PDCRA_PD7 |
7 | Pin PA7 Pull-Down set | |
PWR_PDCRA_PD8 |
8 | Pin PA8 Pull-Down set | |
PWR_PDCRA_PD9 |
9 | Pin PA9 Pull-Down set | |
PWR_PDCRA_PD10 |
10 | Pin PA10 Pull-Down set | |
PWR_PDCRA_PD11 |
11 | Pin PA11 Pull-Down set | |
PWR_PDCRA_PD12 |
12 | Pin PA12 Pull-Down set | |
PWR_PDCRA_PD13 |
13 | Pin PA13 Pull-Down set | |
PWR_PDCRA_PD14 |
14 | Pin PA14 Pull-Down set | |
PWR_PDCRA_PD15 |
15 | Pin PA15 Pull-Down set | |
PUCRB |
0x28 |
32 | PWR Pull-Up Control Register of port B |
PWR_PUCRB_PU0 |
0 | Pin PB0 Pull-Up set | |
PWR_PUCRB_PU1 |
1 | Pin PB1 Pull-Up set | |
PWR_PUCRB_PU2 |
2 | Pin PB2 Pull-Up set | |
PWR_PUCRB_PU3 |
3 | Pin PB3 Pull-Up set | |
PWR_PUCRB_PU4 |
4 | Pin PB4 Pull-Up set | |
PWR_PUCRB_PU5 |
5 | Pin PB5 Pull-Up set | |
PWR_PUCRB_PU6 |
6 | Pin PB6 Pull-Up set | |
PWR_PUCRB_PU7 |
7 | Pin PB7 Pull-Up set | |
PWR_PUCRB_PU8 |
8 | Pin PB8 Pull-Up set | |
PWR_PUCRB_PU9 |
9 | Pin PB9 Pull-Up set | |
PWR_PUCRB_PU10 |
10 | Pin PB10 Pull-Up set | |
PWR_PUCRB_PU11 |
11 | Pin PB11 Pull-Up set | |
PWR_PUCRB_PU12 |
12 | Pin PB12 Pull-Up set | |
PWR_PUCRB_PU13 |
13 | Pin PB13 Pull-Up set | |
PWR_PUCRB_PU14 |
14 | Pin PB14 Pull-Up set | |
PWR_PUCRB_PU15 |
15 | Pin PB15 Pull-Up set | |
PDCRB |
0x2C |
32 | PWR Pull-Down Control Register of port B |
PWR_PDCRB_PD0 |
0 | Pin PB0 Pull-Down set | |
PWR_PDCRB_PD1 |
1 | Pin PB1 Pull-Down set | |
PWR_PDCRB_PD2 |
2 | Pin PB2 Pull-Down set | |
PWR_PDCRB_PD3 |
3 | Pin PB3 Pull-Down set | |
PWR_PDCRB_PD4 |
4 | Pin PB4 Pull-Down set | |
PWR_PDCRB_PD5 |
5 | Pin PB5 Pull-Down set | |
PWR_PDCRB_PD6 |
6 | Pin PB6 Pull-Down set | |
PWR_PDCRB_PD7 |
7 | Pin PB7 Pull-Down set | |
PWR_PDCRB_PD8 |
8 | Pin PB8 Pull-Down set | |
PWR_PDCRB_PD9 |
9 | Pin PB9 Pull-Down set | |
PWR_PDCRB_PD10 |
10 | Pin PB10 Pull-Down set | |
PWR_PDCRB_PD11 |
11 | Pin PB11 Pull-Down set | |
PWR_PDCRB_PD12 |
12 | Pin PB12 Pull-Down set | |
PWR_PDCRB_PD13 |
13 | Pin PB13 Pull-Down set | |
PWR_PDCRB_PD14 |
14 | Pin PB14 Pull-Down set | |
PWR_PDCRB_PD15 |
15 | Pin PB15 Pull-Down set | |
PUCRC |
0x30 |
32 | PWR Pull-Up Control Register of port C |
PWR_PUCRC_PU0 |
0 | Pin PC0 Pull-Up set | |
PWR_PUCRC_PU1 |
1 | Pin PC1 Pull-Up set | |
PWR_PUCRC_PU2 |
2 | Pin PC2 Pull-Up set | |
PWR_PUCRC_PU3 |
3 | Pin PC3 Pull-Up set | |
PWR_PUCRC_PU4 |
4 | Pin PC4 Pull-Up set | |
PWR_PUCRC_PU5 |
5 | Pin PC5 Pull-Up set | |
PWR_PUCRC_PU6 |
6 | Pin PC6 Pull-Up set | |
PWR_PUCRC_PU7 |
7 | Pin PC7 Pull-Up set | |
PWR_PUCRC_PU8 |
8 | Pin PC8 Pull-Up set | |
PWR_PUCRC_PU9 |
9 | Pin PC9 Pull-Up set | |
PWR_PUCRC_PU10 |
10 | Pin PC10 Pull-Up set | |
PWR_PUCRC_PU11 |
11 | Pin PC11 Pull-Up set | |
PWR_PUCRC_PU12 |
12 | Pin PC12 Pull-Up set | |
PWR_PUCRC_PU13 |
13 | Pin PC13 Pull-Up set | |
PWR_PUCRC_PU14 |
14 | Pin PC14 Pull-Up set | |
PWR_PUCRC_PU15 |
15 | Pin PC15 Pull-Up set | |
PDCRC |
0x34 |
32 | PWR Pull-Down Control Register of port C |
PWR_PDCRC_PD0 |
0 | Pin PC0 Pull-Down set | |
PWR_PDCRC_PD1 |
1 | Pin PC1 Pull-Down set | |
PWR_PDCRC_PD2 |
2 | Pin PC2 Pull-Down set | |
PWR_PDCRC_PD3 |
3 | Pin PC3 Pull-Down set | |
PWR_PDCRC_PD4 |
4 | Pin PC4 Pull-Down set | |
PWR_PDCRC_PD5 |
5 | Pin PC5 Pull-Down set | |
PWR_PDCRC_PD6 |
6 | Pin PC6 Pull-Down set | |
PWR_PDCRC_PD7 |
7 | Pin PC7 Pull-Down set | |
PWR_PDCRC_PD8 |
8 | Pin PC8 Pull-Down set | |
PWR_PDCRC_PD9 |
9 | Pin PC9 Pull-Down set | |
PWR_PDCRC_PD10 |
10 | Pin PC10 Pull-Down set | |
PWR_PDCRC_PD11 |
11 | Pin PC11 Pull-Down set | |
PWR_PDCRC_PD12 |
12 | Pin PC12 Pull-Down set | |
PWR_PDCRC_PD13 |
13 | Pin PC13 Pull-Down set | |
PWR_PDCRC_PD14 |
14 | Pin PC14 Pull-Down set | |
PWR_PDCRC_PD15 |
15 | Pin PC15 Pull-Down set | |
PUCRD |
0x38 |
32 | PWR Pull-Up Control Register of port D |
PWR_PUCRD_PU0 |
0 | Pin PD0 Pull-Up set | |
PWR_PUCRD_PU1 |
1 | Pin PD1 Pull-Up set | |
PWR_PUCRD_PU2 |
2 | Pin PD2 Pull-Up set | |
PWR_PUCRD_PU3 |
3 | Pin PD3 Pull-Up set | |
PWR_PUCRD_PU4 |
4 | Pin PD4 Pull-Up set | |
PWR_PUCRD_PU5 |
5 | Pin PD5 Pull-Up set | |
PWR_PUCRD_PU6 |
6 | Pin PD6 Pull-Up set | |
PWR_PUCRD_PU8 |
8 | Pin PD8 Pull-Up set | |
PWR_PUCRD_PU9 |
9 | Pin PD9 Pull-Up set | |
PDCRD |
0x3C |
32 | PWR Pull-Down Control Register of port D |
PWR_PDCRD_PD0 |
0 | Pin PD0 Pull-Down set | |
PWR_PDCRD_PD1 |
1 | Pin PD1 Pull-Down set | |
PWR_PDCRD_PD2 |
2 | Pin PD2 Pull-Down set | |
PWR_PDCRD_PD3 |
3 | Pin PD3 Pull-Down set | |
PWR_PDCRD_PD4 |
4 | Pin PD4 Pull-Down set | |
PWR_PDCRD_PD5 |
5 | Pin PD5 Pull-Down set | |
PWR_PDCRD_PD6 |
6 | Pin PD6 Pull-Down set | |
PWR_PDCRD_PD8 |
8 | Pin PD8 Pull-Down set | |
PWR_PDCRD_PD9 |
9 | Pin PD9 Pull-Down set | |
PUCRF |
0x48 |
32 | PWR Pull-Up Control Register of port F |
PWR_PUCRF_PU0 |
0 | Pin PF0 Pull-Up set | |
PWR_PUCRF_PU1 |
1 | Pin PF1 Pull-Up set | |
PWR_PUCRF_PU2 |
2 | Pin PF2 Pull-Up set | |
PWR_PUCRF_PU3 |
3 | Pin PF3 Pull-Up set | |
PWR_PUCRF_PU4 |
4 | Pin PF4 Pull-Up set | |
PDCRF |
0x4C |
32 | PWR Pull-Down Control Register of port F |
PWR_PDCRF_PD0 |
0 | Pin PF0 Pull-Down set | |
PWR_PDCRF_PD1 |
1 | Pin PF1 Pull-Down set | |
PWR_PDCRF_PD2 |
2 | Pin PF2 Pull-Down set | |
PWR_PDCRF_PD3 |
3 | Pin PF3 Pull-Down set | |
PWR_PDCRF_PD4 |
4 | Pin PF4 Pull-Down set |
FLASH — Контроллер флеш-памяти (раздел 11)
| Регистр | Смещение | Бит | Назначение |
|---|---|---|---|
ACR |
0x00 |
32 | FLASH Access Control register |
FLASH_ACR_LATENCY |
0:2 | ||
FLASH_ACR_PRFTEN |
8 | ||
FLASH_ACR_ICEN |
9 | ||
FLASH_ACR_ICRST |
11 | ||
FLASH_ACR_PROGEMPTY |
16 | ||
FLASH_ACR_DBG_SWEN |
18 | ||
KEYR |
0x08 |
32 | FLASH Key register |
OPTKEYR |
0x0C |
32 | FLASH Option Key register |
SR |
0x10 |
32 | FLASH Status register |
FLASH_SR_EOP |
0 | ||
FLASH_SR_OPERR |
1 | ||
FLASH_SR_PROGERR |
3 | ||
FLASH_SR_WRPERR |
4 | ||
FLASH_SR_PGAERR |
5 | ||
FLASH_SR_SIZERR |
6 | ||
FLASH_SR_PGSERR |
7 | ||
FLASH_SR_MISERR |
8 | ||
FLASH_SR_FASTERR |
9 | ||
FLASH_SR_RDERR |
14 | ||
FLASH_SR_OPTVERR |
15 | ||
FLASH_SR_BSY1 |
16 | ||
FLASH_SR_CFGBSY |
18 | ||
CR |
0x14 |
32 | FLASH Control register |
FLASH_CR_PG |
0 | ||
FLASH_CR_PER |
1 | ||
FLASH_CR_MER1 |
2 | ||
FLASH_CR_PNB |
3:12 | ||
FLASH_CR_STRT |
16 | ||
FLASH_CR_OPTSTRT |
17 | ||
FLASH_CR_FSTPG |
18 | ||
FLASH_CR_EOPIE |
24 | ||
FLASH_CR_ERRIE |
25 | ||
FLASH_CR_RDERRIE |
26 | ||
FLASH_CR_OBL_LAUNCH |
27 | ||
FLASH_CR_SEC_PROT |
28 | ||
FLASH_CR_OPTLOCK |
30 | ||
FLASH_CR_LOCK |
31 | ||
ECCR |
0x18 |
32 | FLASH ECC register |
FLASH_ECCR_ADDR_ECC |
0:13 | ||
FLASH_ECCR_SYSF_ECC |
20 | ||
FLASH_ECCR_ECCCIE |
24 | ||
FLASH_ECCR_ECCC |
30 | ||
FLASH_ECCR_ECCD |
31 | ||
OPTR |
0x20 |
32 | FLASH Option register |
FLASH_OPTR_RDP |
0:7 | ||
FLASH_OPTR_BOR_EN |
8 | ||
FLASH_OPTR_BORR_LEV |
9:10 | ||
FLASH_OPTR_BORF_LEV |
11:12 | ||
FLASH_OPTR_nRST_STOP |
13 | ||
FLASH_OPTR_nRST_STDBY |
14 | ||
FLASH_OPTR_nRST_SHDW |
15 | ||
FLASH_OPTR_IWDG_SW |
16 | ||
FLASH_OPTR_IWDG_STOP |
17 | ||
FLASH_OPTR_IWDG_STDBY |
18 | ||
FLASH_OPTR_WWDG_SW |
19 | ||
FLASH_OPTR_RAM_PARITY_CHECK |
22 | ||
FLASH_OPTR_nBOOT_SEL |
24 | ||
FLASH_OPTR_nBOOT1 |
25 | ||
FLASH_OPTR_nBOOT0 |
26 | ||
FLASH_OPTR_NRST_MODE |
27:28 | ||
FLASH_OPTR_IRHEN |
29 | ||
PCROP1ASR |
0x24 |
32 | FLASH Bank PCROP area A Start address register |
FLASH_PCROP1ASR_PCROP1A_STRT |
0:7 | ||
PCROP1AER |
0x28 |
32 | FLASH Bank PCROP area A End address register |
FLASH_PCROP1AER_PCROP1A_END |
0:7 | ||
FLASH_PCROP1AER_PCROP_RDP |
31 | ||
WRP1AR |
0x2C |
32 | FLASH Bank WRP area A address register |
FLASH_WRP1AR_WRP1A_STRT |
0:5 | ||
FLASH_WRP1AR_WRP1A_END |
16:21 | ||
WRP1BR |
0x30 |
32 | FLASH Bank WRP area B address register |
FLASH_WRP1BR_WRP1B_STRT |
0:5 | ||
FLASH_WRP1BR_WRP1B_END |
16:21 | ||
PCROP1BSR |
0x34 |
32 | FLASH Bank PCROP area B Start address register |
FLASH_PCROP1BSR_PCROP1B_STRT |
0:7 | ||
PCROP1BER |
0x38 |
32 | FLASH Bank PCROP area B End address register |
FLASH_PCROP1BER_PCROP1B_END |
0:7 | ||
SECR |
0x80 |
32 | FLASH security register |
FLASH_SECR_SEC_SIZE |
0:6 | ||
FLASH_SECR_BOOT_LOCK |
16 |
IWDG — Независимый сторож (раздел 12)
| Регистр | Смещение | Бит | Назначение |
|---|---|---|---|
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 — Оконный сторож (раздел 12)
| Регистр | Смещение | Бит | Назначение |
|---|---|---|---|
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 — Контрольная сумма (раздел 12)
| Регистр | Смещение | Бит | Назначение |
|---|---|---|---|
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 — Часы реального времени (раздел 12)
| Регистр | Смещение | Бит | Назначение |
|---|---|---|---|
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_ALRAWF |
0 | ||
RTC_ICSR_ALRBWF |
1 | ||
RTC_ICSR_WUTWF |
2 | Wakeup timer write flag > | |
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 | Wakeup auto-reload value bits > | |
CR |
0x18 |
32 | RTC control register |
RTC_CR_WUCKSEL |
0:2 | Wakeup clock selection > | |
RTC_CR_TSEDGE |
3 | Timestamp event active edge > | |
RTC_CR_REFCKON |
4 | ||
RTC_CR_BYPSHAD |
5 | ||
RTC_CR_FMT |
6 | ||
RTC_CR_ALRAE |
8 | ||
RTC_CR_ALRBE |
9 | ||
RTC_CR_WUTE |
10 | Wakeup timer enable > | |
RTC_CR_TSE |
11 | timestamp enable > | |
RTC_CR_ALRAIE |
12 | ||
RTC_CR_ALRBIE |
13 | ||
RTC_CR_WUTIE |
14 | Wakeup timer interrupt enable > | |
RTC_CR_TSIE |
15 | Timestamp interrupt enable > | |
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 | |
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_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 | AM-PM notation > | |
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 | Week day units > | |
TSSSR |
0x38 |
32 | RTC time-stamp sub second register |
RTC_TSSSR_SS |
0:15 | Sub second value > | |
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 | Wakeup timer flag > | |
RTC_SR_TSF |
3 | Timestamp flag > | |
RTC_SR_TSOVF |
4 | Timestamp overflow flag > | |
RTC_SR_ITSF |
5 | ||
MISR |
0x54 |
32 | RTC Masked Interrupt Status register |
RTC_MISR_ALRAMF |
0 | ||
RTC_MISR_ALRBMF |
1 | ||
RTC_MISR_WUTMF |
2 | Wakeup timer masked flag > | |
RTC_MISR_TSMF |
3 | Timestamp masked flag > | |
RTC_MISR_TSOVMF |
4 | Timestamp overflow masked flag > | |
RTC_MISR_ITSMF |
5 | ||
SCR |
0x5C |
32 | RTC Status Clear register |
RTC_SCR_CALRAF |
0 | ||
RTC_SCR_CALRBF |
1 | ||
RTC_SCR_CWUTF |
2 | Clear wakeup timer flag > | |
RTC_SCR_CTSF |
3 | Clear timestamp flag > | |
RTC_SCR_CTSOVF |
4 | Clear timestamp overflow flag > | |
RTC_SCR_CITSF |
5 | ||
OR |
0x60 |
32 | RTC option register |
TAMP — Вскрытие корпуса и резервные регистры (раздел 12)
| Регистр | Смещение | Бит | Назначение |
|---|---|---|---|
CR1 |
0x00 |
32 | TAMP configuration register 1 |
TAMP_CR1_TAMP1E |
0 | ||
TAMP_CR1_TAMP2E |
1 | ||
TAMP_CR1_ITAMP3E |
18 | ||
TAMP_CR1_ITAMP4E |
19 | ||
TAMP_CR1_ITAMP5E |
20 | ||
TAMP_CR1_ITAMP6E |
21 | ||
CR2 |
0x04 |
32 | TAMP configuration register 2 |
TAMP_CR2_TAMP1NOERASE |
0 | ||
TAMP_CR2_TAMP2NOERASE |
1 | ||
TAMP_CR2_TAMP1MSK |
16 | ||
TAMP_CR2_TAMP2MSK |
17 | ||
TAMP_CR2_TAMP1TRG |
24 | ||
TAMP_CR2_TAMP2TRG |
25 | ||
FLTCR |
0x0C |
32 | Reserved |
TAMP_FLTCR_TAMPFREQ |
0:2 | ||
TAMP_FLTCR_TAMPFLT |
3:4 | ||
TAMP_FLTCR_TAMPPRCH |
5:6 | ||
TAMP_FLTCR_TAMPPUDIS |
7 | ||
IER |
0x2C |
32 | TAMP Interrupt enable register |
TAMP_IER_TAMP1IE |
0 | ||
TAMP_IER_TAMP2IE |
1 | ||
TAMP_IER_ITAMP3IE |
18 | ||
TAMP_IER_ITAMP4IE |
19 | ||
TAMP_IER_ITAMP5IE |
20 | ||
TAMP_IER_ITAMP6IE |
21 | ||
SR |
0x30 |
32 | TAMP Status register |
TAMP_SR_TAMP1F |
0 | ||
TAMP_SR_TAMP2F |
1 | ||
TAMP_SR_ITAMP3F |
18 | ||
TAMP_SR_ITAMP4F |
19 | ||
TAMP_SR_ITAMP5F |
20 | ||
TAMP_SR_ITAMP6F |
21 | ||
MISR |
0x34 |
32 | TAMP Masked Interrupt Status register |
TAMP_MISR_TAMP1MF |
0 | ||
TAMP_MISR_TAMP2MF |
1 | ||
TAMP_MISR_ITAMP3MF |
18 | ||
TAMP_MISR_ITAMP4MF |
19 | ||
TAMP_MISR_ITAMP5MF |
20 | ||
TAMP_MISR_ITAMP6MF |
21 | ||
SCR |
0x3C |
32 | TAMP Status clear register |
TAMP_SCR_CTAMP1F |
0 | ||
TAMP_SCR_CTAMP2F |
1 | ||
TAMP_SCR_CITAMP3F |
18 | ||
TAMP_SCR_CITAMP4F |
19 | ||
TAMP_SCR_CITAMP5F |
20 | ||
TAMP_SCR_CITAMP6F |
21 | ||
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 |
TIM — Таймеры (раздел 13)
| Регистр | Смещение | Бит | Назначение |
|---|---|---|---|
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_OCCS |
3 | OCREF clear 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 |
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 | |
AF1 |
0x60 |
32 | TIM alternate function register 1 |
AF2 |
0x64 |
32 | TIM alternate function register 2 |
TISEL |
0x68 |
32 | TIM Input Selection register |
TIM_TISEL_TI1SEL |
0:3 | TI1SEL[3:0] bits (TIM TI1 SEL) | |
TIM_TISEL_TI2SEL |
8:11 | TI2SEL[3:0] bits (TIM TI2 SEL) | |
TIM_TISEL_TI3SEL |
16:19 | TI3SEL[3:0] bits (TIM TI3 SEL) | |
TIM_TISEL_TI4SEL |
24:27 | TI4SEL[3:0] bits (TIM TI4 SEL) |
LPTIM — Таймер с малым потреблением (раздел 46)
| Регистр | Смещение | Бит | Назначение |
|---|---|---|---|
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 | |
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 | |
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 | |
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 | |
CFGR2 |
0x24 |
32 | LPTIM Option register |
LPTIM_CFGR2_IN1SEL |
0:3 | CFGR2[3:0] bits (INPUT1 selection) | |
LPTIM_CFGR2_IN2SEL |
4:7 | CFGR2[7:4] bits (INPUT2 selection) |
ADC — АЦП (раздел 14)
| Регистр | Смещение | Бит | Назначение |
|---|---|---|---|
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_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_EOCAL |
11 | ADC end of calibration flag | |
ADC_ISR_CCRDY |
13 | ADC channel configuration ready 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_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_EOCALIE |
11 | ADC end of calibration interrupt | |
ADC_IER_CCRDYIE |
13 | ADC channel configuration ready 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_ADSTP |
4 | ADC group regular conversion stop | |
ADC_CR_ADVREGEN |
28 | ADC voltage regulator enable | |
ADC_CR_ADCAL |
31 | ADC calibration | |
CFGR1 |
0x0C |
32 | ADC configuration register 1 |
ADC_CFGR1_DMAEN |
0 | ADC DMA transfer enable | |
ADC_CFGR1_DMACFG |
1 | ADC DMA transfer configuration | |
ADC_CFGR1_SCANDIR |
2 | ADC group regular sequencer scan direction | |
ADC_CFGR1_RES |
3:4 | ADC data resolution | |
ADC_CFGR1_ALIGN |
5 | ADC data alignment | |
ADC_CFGR1_EXTSEL |
6:8 | ADC group regular external trigger source | |
ADC_CFGR1_EXTEN |
10:11 | ADC group regular external trigger polarity | |
ADC_CFGR1_OVRMOD |
12 | ADC group regular overrun configuration | |
ADC_CFGR1_CONT |
13 | ADC group regular continuous conversion mode | |
ADC_CFGR1_WAIT |
14 | ADC low power auto wait | |
ADC_CFGR1_AUTOFF |
15 | ADC low power auto power off | |
ADC_CFGR1_DISCEN |
16 | ADC group regular sequencer discontinuous mode | |
ADC_CFGR1_CHSELRMOD |
21 | ADC group regular sequencer mode | |
ADC_CFGR1_AWD1SGL |
22 | ADC analog watchdog 1 monitoring a single channel or all channels | |
ADC_CFGR1_AWD1EN |
23 | ADC analog watchdog 1 enable on scope ADC group regular | |
ADC_CFGR1_AWD1CH |
26:30 | ADC analog watchdog 1 monitored channel selection | |
CFGR2 |
0x10 |
32 | ADC configuration register 2 |
ADC_CFGR2_OVSE |
0 | ADC oversampler enable on scope ADC group regular | |
ADC_CFGR2_OVSR |
2:4 | ADC oversampling ratio | |
ADC_CFGR2_OVSS |
5:8 | ADC oversampling shift | |
ADC_CFGR2_TOVS |
9 | ADC oversampling discontinuous mode (triggered mode) for ADC group regular | |
ADC_CFGR2_LFTRIG |
29 | ADC low frequency trigger mode | |
ADC_CFGR2_CKMODE |
30:31 | ADC clock source and prescaler (prescaler only for clock source synchronous) | |
SMPR |
0x14 |
32 | ADC sampling time register |
ADC_SMPR_SMP1 |
0:2 | ADC group of channels sampling time 1 | |
ADC_SMPR_SMP2 |
4:6 | ADC group of channels sampling time 2 | |
ADC_SMPR_SMPSEL |
8:26 | ADC all channels sampling time selection | |
ADC_SMPR_SMPSEL0 |
8 | ADC channel 0 sampling time selection | |
ADC_SMPR_SMPSEL1 |
9 | ADC channel 1 sampling time selection | |
ADC_SMPR_SMPSEL2 |
10 | ADC channel 2 sampling time selection | |
ADC_SMPR_SMPSEL3 |
11 | ADC channel 3 sampling time selection | |
ADC_SMPR_SMPSEL4 |
12 | ADC channel 4 sampling time selection | |
ADC_SMPR_SMPSEL5 |
13 | ADC channel 5 sampling time selection | |
ADC_SMPR_SMPSEL6 |
14 | ADC channel 6 sampling time selection | |
ADC_SMPR_SMPSEL7 |
15 | ADC channel 7 sampling time selection | |
ADC_SMPR_SMPSEL8 |
16 | ADC channel 8 sampling time selection | |
ADC_SMPR_SMPSEL9 |
17 | ADC channel 9 sampling time selection | |
ADC_SMPR_SMPSEL10 |
18 | ADC channel 10 sampling time selection | |
ADC_SMPR_SMPSEL11 |
19 | ADC channel 11 sampling time selection | |
ADC_SMPR_SMPSEL12 |
20 | ADC channel 12 sampling time selection | |
ADC_SMPR_SMPSEL13 |
21 | ADC channel 13 sampling time selection | |
ADC_SMPR_SMPSEL14 |
22 | ADC channel 14 sampling time selection | |
ADC_SMPR_SMPSEL15 |
23 | ADC channel 15 sampling time selection | |
ADC_SMPR_SMPSEL16 |
24 | ADC channel 16 sampling time selection | |
ADC_SMPR_SMPSEL17 |
25 | ADC channel 17 sampling time selection | |
ADC_SMPR_SMPSEL18 |
26 | ADC channel 18 sampling time selection | |
AWD1TR |
0x20 |
32 | ADC analog watchdog 1 threshold register |
ADC_AWD1TR_LT1 |
0:11 | ADC analog watchdog 1 threshold low | |
ADC_AWD1TR_HT1 |
16:27 | ADC Analog watchdog 1 threshold high | |
AWD2TR |
0x24 |
32 | ADC analog watchdog 2 threshold register |
ADC_AWD2TR_LT2 |
0:11 | ADC analog watchdog 2 threshold low | |
ADC_AWD2TR_HT2 |
16:27 | ADC analog watchdog 2 threshold high | |
CHSELR |
0x28 |
32 | ADC group regular sequencer register |
ADC_CHSELR_CHSEL |
0:18 | ADC group regular sequencer channels, available when ADC_CFGR1_CHSELRMOD is reset | |
ADC_CHSELR_CHSEL0 |
0 | ADC group regular sequencer channel 0, available when ADC_CFGR1_CHSELRMOD is reset | |
ADC_CHSELR_SQ_ALL |
0:31 | ADC group regular sequencer all ranks, available when ADC_CFGR1_CHSELRMOD is set | |
ADC_CHSELR_SQ1 |
0:3 | ADC group regular sequencer rank 1, available when ADC_CFGR1_CHSELRMOD is set | |
ADC_CHSELR_CHSEL1 |
1 | ADC group regular sequencer channel 1, available when ADC_CFGR1_CHSELRMOD is reset | |
ADC_CHSELR_CHSEL2 |
2 | ADC group regular sequencer channel 2, available when ADC_CFGR1_CHSELRMOD is reset | |
ADC_CHSELR_CHSEL3 |
3 | ADC group regular sequencer channel 3, available when ADC_CFGR1_CHSELRMOD is reset | |
ADC_CHSELR_CHSEL4 |
4 | ADC group regular sequencer channel 4, available when ADC_CFGR1_CHSELRMOD is reset | |
ADC_CHSELR_SQ2 |
4:7 | ADC group regular sequencer rank 2, available when ADC_CFGR1_CHSELRMOD is set | |
ADC_CHSELR_CHSEL5 |
5 | ADC group regular sequencer channel 5, available when ADC_CFGR1_CHSELRMOD is reset | |
ADC_CHSELR_CHSEL6 |
6 | ADC group regular sequencer channel 6, available when ADC_CFGR1_CHSELRMOD is reset | |
ADC_CHSELR_CHSEL7 |
7 | ADC group regular sequencer channel 7, available when ADC_CFGR1_CHSELRMOD is reset | |
ADC_CHSELR_CHSEL8 |
8 | ADC group regular sequencer channel 8, available when ADC_CFGR1_CHSELRMOD is reset | |
ADC_CHSELR_SQ3 |
8:11 | ADC group regular sequencer rank 3, available when ADC_CFGR1_CHSELRMOD is set | |
ADC_CHSELR_CHSEL9 |
9 | ADC group regular sequencer channel 9, available when ADC_CFGR1_CHSELRMOD is reset | |
ADC_CHSELR_CHSEL10 |
10 | ADC group regular sequencer channel 10, available when ADC_CFGR1_CHSELRMOD is reset | |
ADC_CHSELR_CHSEL11 |
11 | ADC group regular sequencer channel 11, available when ADC_CFGR1_CHSELRMOD is reset | |
ADC_CHSELR_CHSEL12 |
12 | ADC group regular sequencer channel 12, available when ADC_CFGR1_CHSELRMOD is reset | |
ADC_CHSELR_SQ4 |
12:15 | ADC group regular sequencer rank 4, available when ADC_CFGR1_CHSELRMOD is set | |
ADC_CHSELR_CHSEL13 |
13 | ADC group regular sequencer channel 13, available when ADC_CFGR1_CHSELRMOD is reset | |
ADC_CHSELR_CHSEL14 |
14 | ADC group regular sequencer channel 14, available when ADC_CFGR1_CHSELRMOD is reset | |
ADC_CHSELR_CHSEL15 |
15 | ADC group regular sequencer channel 15, available when ADC_CFGR1_CHSELRMOD is reset | |
ADC_CHSELR_CHSEL16 |
16 | ADC group regular sequencer channel 16, available when ADC_CFGR1_CHSELRMOD is reset | |
ADC_CHSELR_SQ5 |
16:19 | ADC group regular sequencer rank 5, available when ADC_CFGR1_CHSELRMOD is set | |
ADC_CHSELR_CHSEL17 |
17 | ADC group regular sequencer channel 17, available when ADC_CFGR1_CHSELRMOD is reset | |
ADC_CHSELR_CHSEL18 |
18 | ADC group regular sequencer channel 18, available when ADC_CFGR1_CHSELRMOD is reset | |
ADC_CHSELR_SQ6 |
20:23 | ADC group regular sequencer rank 6, available when ADC_CFGR1_CHSELRMOD is set | |
ADC_CHSELR_SQ7 |
24:27 | ADC group regular sequencer rank 7, available when ADC_CFGR1_CHSELRMOD is set | |
ADC_CHSELR_SQ8 |
28:31 | ADC group regular sequencer rank 8, available when ADC_CFGR1_CHSELRMOD is set | |
AWD3TR |
0x2C |
32 | ADC analog watchdog 3 threshold register |
ADC_AWD3TR_LT3 |
0:11 | ADC analog watchdog 3 threshold low | |
ADC_AWD3TR_HT3 |
16:27 | ADC analog watchdog 3 threshold high | |
DR |
0x40 |
32 | ADC group regular data register |
ADC_DR_DATA |
0:15 | ADC group regular conversion data | |
AWD2CR |
0xA0 |
32 | ADC analog watchdog 2 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 | |
CALFACT |
0xB4 |
32 | ADC Calibration factor register |
ADC_CALFACT_CALFACT |
0:6 | ADC calibration factor in single-ended mode |
ADC_Common — АЦП: общие регистры (раздел 14)
| Регистр | Смещение | Бит | Назначение |
|---|---|---|---|
CCR |
0x00 |
32 | ADC common configuration register |
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 | |
ADC_CCR_LFMEN |
25 | Legacy feature, useless on STM32G0 (ADC common clock low frequency mode is automatically managed by ADC peripheral on STM32G0) |
DAC — ЦАП (раздел 15)
| Регистр | Смещение | Бит | Назначение |
|---|---|---|---|
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_EN2 |
16 | DAC channel2 enable | |
DAC_CR_TEN2 |
17 | DAC channel2 Trigger enable | |
DAC_CR_TSEL2 |
18:21 | TSEL2[2:0] (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 — Компаратор (раздел 44)
| Регистр | Смещение | Бит | Назначение |
|---|---|---|---|
CSR |
0x00 |
32 | COMP control and status register |
COMP_CSR_EN |
0 | Comparator enable | |
COMP_CSR_INMSEL |
4:7 | Comparator input minus selection | |
COMP_CSR_INPSEL |
8:9 | Comparator plus minus selection | |
COMP_CSR_WINMODE |
11 | Pair of comparators window mode. Bit intended to be used with COMP common instance (COMP_Common_TypeDef) | |
COMP_CSR_WINOUT |
14 | Pair of comparators window output level. 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 input hysteresis | |
COMP_CSR_PWRMODE |
18:19 | Comparator power mode | |
COMP_CSR_BLANKING |
20:24 | Comparator blanking source | |
COMP_CSR_VALUE |
30 | Comparator output level | |
COMP_CSR_LOCK |
31 | Comparator lock |
USART — UART / USART / LPUART (раздел 16)
| Регистр | Смещение | Бит | Назначение |
|---|---|---|---|
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_RXFNEIE |
5 | RXNE/RXFIFO not empty Interrupt Enable | |
USART_CR1_TCIE |
6 | Transmission Complete Interrupt Enable | |
USART_CR1_TXEIE_TXFNFIE |
7 | TXE/TXFIFO not full Interrupt Enable | |
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_M |
12:28 | Word length | |
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 | TXFIFO empty interrupt enable | |
USART_CR1_RXFFIE |
31 | RXFIFO Full interrupt enable | |
CR2 |
0x04 |
32 | USART Control register 2 |
USART_CR2_SLVEN |
0 | Synchronous Slave mode enable | |
USART_CR2_DIS_NSS |
3 | NSS input pin disable for SPI slave selection | |
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 | CTS Enable | |
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 | TXFIFO threshold interrupt enable | |
USART_CR3_TCBGTIE |
24 | Transmission Complete Before Guard Time Interrupt Enable | |
USART_CR3_RXFTCFG |
25:27 | RXFIFO FIFO threshold configuration | |
USART_CR3_RXFTIE |
28 | RXFIFO threshold interrupt enable | |
USART_CR3_TXFTCFG |
29:31 | TXFIFO threshold configuration | |
BRR |
0x0C |
32 | USART Baud rate register |
USART_BRR_LPUART |
0:19 | LPUART Baud rate register [19:0] | |
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 Time Out Value | |
USART_RTOR_BLEN |
24:31 | Block Length | |
RQR |
0x18 |
32 | USART Request register |
ISR |
0x1C |
32 | USART Interrupt and status register |
USART_ISR_PE |
0 | Parity Error | |
USART_ISR_FE |
1 | Framing Error | |
USART_ISR_NE |
2 | Noise detected Flag | |
USART_ISR_ORE |
3 | OverRun Error | |
USART_ISR_IDLE |
4 | IDLE line detected | |
USART_ISR_RXNE_RXFNE |
5 | Read Data Register Not Empty/RXFIFO Not Empty | |
USART_ISR_TC |
6 | Transmission Complete | |
USART_ISR_TXE_TXFNF |
7 | Transmit Data Register Empty/TXFIFO Not Full | |
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 Time Out | |
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 | TXFIFO Empty Flag | |
USART_ISR_RXFF |
24 | RXFIFO Full Flag | |
USART_ISR_TCBGT |
25 | Transmission Complete Before Guard Time Completion Flag | |
USART_ISR_RXFT |
26 | RXFIFO Threshold Flag | |
USART_ISR_TXFT |
27 | TXFIFO 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 | TXFIFO 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 (раздел 17)
| Регистр | Смещение | Бит | Назначение |
|---|---|---|---|
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 (раздел 18)
| Регистр | Смещение | Бит | Назначение |
|---|---|---|---|
CR1 |
0x00 |
32 | SPI Control register 1 (not used in I2S mode) |
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_CHSIDE |
2 | Channel side | |
SPI_SR_UDR |
3 | Underrun flag | |
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 (not used in I2S mode) |
SPI_CRCPR_CRCPOLY |
0:15 | CRC polynomial register | |
RXCRCR |
0x14 |
32 | SPI Rx CRC register (not used in I2S mode) |
SPI_RXCRCR_RXCRC |
0:15 | Rx CRC Register | |
TXCRCR |
0x18 |
32 | SPI Tx CRC register (not used in I2S mode) |
SPI_TXCRCR_TXCRC |
0:15 | Tx CRC Register | |
I2SCFGR |
0x1C |
32 | SPI_I2S configuration register |
SPI_I2SCFGR_CHLEN |
0 | Channel length (number of bits per audio channel) | |
SPI_I2SCFGR_DATLEN |
1:2 | DATLEN[1:0] bits (Data length to be transferred) | |
SPI_I2SCFGR_CKPOL |
3 | steady state clock polarity | |
SPI_I2SCFGR_I2SSTD |
4:5 | I2SSTD[1:0] bits (I2S standard selection) | |
SPI_I2SCFGR_PCMSYNC |
7 | PCM frame synchronization | |
SPI_I2SCFGR_I2SCFG |
8:9 | I2SCFG[1:0] bits (I2S configuration mode) | |
SPI_I2SCFGR_I2SE |
10 | I2S Enable | |
SPI_I2SCFGR_I2SMOD |
11 | I2S mode selection | |
SPI_I2SCFGR_ASTRTEN |
12 | Asynchronous start enable | |
I2SPR |
0x20 |
32 | SPI_I2S prescaler register |
SPI_I2SPR_I2SDIV |
0:7 | I2S Linear prescaler | |
SPI_I2SPR_ODD |
8 | Odd factor for the prescaler | |
SPI_I2SPR_MCKOE |
9 | Master Clock Output Enable |