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STM32F303 · уровень справочник · 72 мин чтения
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Приложение A5. Карты регистров STM32F3

Серия STM32F3: Cortex-M4 до 72 МГц с богатой аналоговой частью: быстрые АЦП, компараторы, ОУ. Регистры и биты основных блоков — из заголовка STM32F303, 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. 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.

Периферия STM32F303 по шинам: базы шин и смещения блоков приложения, как в окне отладчика


RCC — Тактирование (раздел 6)

Регистр Смещение Бит Назначение
CR 0x00 32 RCC clock control register
RCC_CR_HSION 0
RCC_CR_HSIRDY 1
RCC_CR_HSITRIM 3:7
RCC_CR_HSICAL 8:15
RCC_CR_HSEON 16
RCC_CR_HSERDY 17
RCC_CR_HSEBYP 18
RCC_CR_CSSON 19
RCC_CR_PLLON 24
RCC_CR_PLLRDY 25
CFGR 0x04 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 (APB1 prescaler)
RCC_CFGR_PPRE2 11:13 PRE2[2:0] bits (APB2 prescaler)
RCC_CFGR_PLLSRC 16 PLL entry clock source
RCC_CFGR_PLLXTPRE 17 HSE divider for PLL entry
RCC_CFGR_PLLMUL 18:21 PLLMUL[3:0] bits (PLL multiplication factor)
RCC_CFGR_USBPRE 22 USB prescaler
RCC_CFGR_I2SSRC 23 I2S external clock source selection
RCC_CFGR_MCO 24:26 MCO[2:0] bits (Microcontroller Clock Output)
RCC_CFGR_MCOF 28 Microcontroller Clock Output Flag
CIR 0x08 32 RCC clock interrupt register
RCC_CIR_LSIRDYF 0 LSI Ready Interrupt flag
RCC_CIR_LSERDYF 1 LSE Ready Interrupt flag
RCC_CIR_HSIRDYF 2 HSI Ready Interrupt flag
RCC_CIR_HSERDYF 3 HSE Ready Interrupt flag
RCC_CIR_PLLRDYF 4 PLL Ready Interrupt flag
RCC_CIR_CSSF 7 Clock Security System Interrupt flag
RCC_CIR_LSIRDYIE 8 LSI Ready Interrupt Enable
RCC_CIR_LSERDYIE 9 LSE Ready Interrupt Enable
RCC_CIR_HSIRDYIE 10 HSI Ready Interrupt Enable
RCC_CIR_HSERDYIE 11 HSE Ready Interrupt Enable
RCC_CIR_PLLRDYIE 12 PLL Ready Interrupt Enable
RCC_CIR_LSIRDYC 16 LSI Ready Interrupt Clear
RCC_CIR_LSERDYC 17 LSE Ready Interrupt Clear
RCC_CIR_HSIRDYC 18 HSI Ready Interrupt Clear
RCC_CIR_HSERDYC 19 HSE Ready Interrupt Clear
RCC_CIR_PLLRDYC 20 PLL Ready Interrupt Clear
RCC_CIR_CSSC 23 Clock Security System Interrupt Clear
APB2RSTR 0x0C 32 RCC APB2 peripheral reset register
RCC_APB2RSTR_SYSCFGRST 0 SYSCFG reset
RCC_APB2RSTR_TIM1RST 11 TIM1 reset
RCC_APB2RSTR_SPI1RST 12 SPI1 reset
RCC_APB2RSTR_TIM8RST 13 TIM8 reset
RCC_APB2RSTR_USART1RST 14 USART1 reset
RCC_APB2RSTR_TIM15RST 16 TIM15 reset
RCC_APB2RSTR_TIM16RST 17 TIM16 reset
RCC_APB2RSTR_TIM17RST 18 TIM17 reset
APB1RSTR 0x10 32 RCC APB1 peripheral reset register
RCC_APB1RSTR_TIM2RST 0 Timer 2 reset
RCC_APB1RSTR_TIM3RST 1 Timer 3 reset
RCC_APB1RSTR_TIM4RST 2 Timer 4 reset
RCC_APB1RSTR_TIM6RST 4 Timer 6 reset
RCC_APB1RSTR_TIM7RST 5 Timer 7 reset
RCC_APB1RSTR_WWDGRST 11 Window Watchdog reset
RCC_APB1RSTR_SPI2RST 14 SPI2 reset
RCC_APB1RSTR_SPI3RST 15 SPI3 reset
RCC_APB1RSTR_USART2RST 17 USART 2 reset
RCC_APB1RSTR_USART3RST 18 USART 3 reset
RCC_APB1RSTR_UART4RST 19 UART 4 reset
RCC_APB1RSTR_UART5RST 20 UART 5 reset
RCC_APB1RSTR_I2C1RST 21 I2C 1 reset
RCC_APB1RSTR_I2C2RST 22 I2C 2 reset
RCC_APB1RSTR_USBRST 23 USB reset
RCC_APB1RSTR_CANRST 25 CAN reset
RCC_APB1RSTR_PWRRST 28 PWR reset
RCC_APB1RSTR_DAC1RST 29 DAC 1 reset
AHBENR 0x14 32 RCC AHB peripheral clock register
RCC_AHBENR_DMA1EN 0 DMA1 clock enable
RCC_AHBENR_DMA2EN 1 DMA2 clock enable
RCC_AHBENR_SRAMEN 2 SRAM interface clock enable
RCC_AHBENR_FLITFEN 4 FLITF clock enable
RCC_AHBENR_CRCEN 6 CRC clock enable
RCC_AHBENR_GPIOAEN 17 GPIOA clock enable
RCC_AHBENR_GPIOBEN 18 GPIOB clock enable
RCC_AHBENR_GPIOCEN 19 GPIOC clock enable
RCC_AHBENR_GPIODEN 20 GPIOD clock enable
RCC_AHBENR_GPIOEEN 21 GPIOE clock enable
RCC_AHBENR_GPIOFEN 22 GPIOF clock enable
RCC_AHBENR_TSCEN 24 TS clock enable
RCC_AHBENR_ADC12EN 28 ADC1/ ADC2 clock enable
RCC_AHBENR_ADC34EN 29 ADC3/ ADC4 clock enable
APB2ENR 0x18 32 RCC APB2 peripheral clock enable register
RCC_APB2ENR_SYSCFGEN 0 SYSCFG clock enable
RCC_APB2ENR_TIM1EN 11 TIM1 clock enable
RCC_APB2ENR_SPI1EN 12 SPI1 clock enable
RCC_APB2ENR_TIM8EN 13 TIM8 clock enable
RCC_APB2ENR_USART1EN 14 USART1 clock enable
RCC_APB2ENR_TIM15EN 16 TIM15 clock enable
RCC_APB2ENR_TIM16EN 17 TIM16 clock enable
RCC_APB2ENR_TIM17EN 18 TIM17 clock enable
APB1ENR 0x1C 32 RCC APB1 peripheral clock enable register
RCC_APB1ENR_TIM2EN 0 Timer 2 clock enable
RCC_APB1ENR_TIM3EN 1 Timer 3 clock enable
RCC_APB1ENR_TIM4EN 2 Timer 4 clock enable
RCC_APB1ENR_TIM6EN 4 Timer 6 clock enable
RCC_APB1ENR_TIM7EN 5 Timer 7 clock enable
RCC_APB1ENR_WWDGEN 11 Window Watchdog clock enable
RCC_APB1ENR_SPI2EN 14 SPI2 clock enable
RCC_APB1ENR_SPI3EN 15 SPI3 clock enable
RCC_APB1ENR_USART2EN 17 USART 2 clock enable
RCC_APB1ENR_USART3EN 18 USART 3 clock enable
RCC_APB1ENR_UART4EN 19 UART 4 clock enable
RCC_APB1ENR_UART5EN 20 UART 5 clock enable
RCC_APB1ENR_I2C1EN 21 I2C 1 clock enable
RCC_APB1ENR_I2C2EN 22 I2C 2 clock enable
RCC_APB1ENR_USBEN 23 USB clock enable
RCC_APB1ENR_CANEN 25 CAN clock enable
RCC_APB1ENR_PWREN 28 PWR clock enable
RCC_APB1ENR_DAC1EN 29 DAC 1 clock enable
BDCR 0x20 32 RCC Backup domain control register
RCC_BDCR_LSE 0:2 External Low Speed oscillator [2:0] bits
RCC_BDCR_LSEON 0 External Low Speed oscillator enable
RCC_BDCR_LSERDY 1 External Low Speed oscillator Ready
RCC_BDCR_LSEBYP 2 External Low Speed oscillator Bypass
RCC_BDCR_LSEDRV 3:4 LSEDRV[1:0] bits (LSE Osc. drive capability)
RCC_BDCR_RTCSEL 8:9 RTCSEL[1:0] bits (RTC clock source selection)
RCC_BDCR_RTCEN 15 RTC clock enable
RCC_BDCR_BDRST 16 Backup domain software reset
CSR 0x24 32 RCC clock control & status register
RCC_CSR_LSION 0 Internal Low Speed oscillator enable
RCC_CSR_LSIRDY 1 Internal Low Speed oscillator Ready
RCC_CSR_V18PWRRSTF 23 V1.8 power domain reset flag
RCC_CSR_RMVF 24 Remove reset flag
RCC_CSR_OBLRSTF 25 OBL reset flag
RCC_CSR_PINRSTF 26 PIN reset flag
RCC_CSR_PORRSTF 27 POR/PDR reset flag
RCC_CSR_SFTRSTF 28 Software Reset flag
RCC_CSR_IWDGRSTF 29 Independent Watchdog reset flag
RCC_CSR_WWDGRSTF 30 Window watchdog reset flag
RCC_CSR_LPWRRSTF 31 Low-Power reset flag
AHBRSTR 0x28 32 RCC AHB peripheral reset register
RCC_AHBRSTR_GPIOARST 17 GPIOA reset
RCC_AHBRSTR_GPIOBRST 18 GPIOB reset
RCC_AHBRSTR_GPIOCRST 19 GPIOC reset
RCC_AHBRSTR_GPIODRST 20 GPIOD reset
RCC_AHBRSTR_GPIOERST 21 GPIOE reset
RCC_AHBRSTR_GPIOFRST 22 GPIOF reset
RCC_AHBRSTR_TSCRST 24 TSC reset
RCC_AHBRSTR_ADC12RST 28 ADC1 & ADC2 reset
RCC_AHBRSTR_ADC34RST 29 ADC3 & ADC4 reset
CFGR2 0x2C 32 RCC clock configuration register 2
RCC_CFGR2_PREDIV 0:3 PREDIV[3:0] bits
RCC_CFGR2_ADCPRE12 4:8 ADCPRE12[8:4] bits
RCC_CFGR2_ADCPRE34 9:13 ADCPRE34[13:5] bits
CFGR3 0x30 32 RCC clock configuration register 3
RCC_CFGR3_USART1SW 0:1 USART1SW[1:0] bits
RCC_CFGR3_I2CSW 4:5 I2CSW bits
RCC_CFGR3_I2C1SW 4 I2C1SW bits
RCC_CFGR3_I2C1SW_SYSCLK 4 System clock selected as I2C1 clock source
RCC_CFGR3_I2C2SW 5 I2C2SW bits
RCC_CFGR3_I2C2SW_SYSCLK 5 System clock selected as I2C2 clock source
RCC_CFGR3_TIMSW 8:9 TIMSW bits
RCC_CFGR3_TIM1SW 8 TIM1SW bits
RCC_CFGR3_TIM1SW_PLL 8 PLL clock used as TIM1 clock source
RCC_CFGR3_TIM8SW 9 TIM8SW bits
RCC_CFGR3_TIM8SW_PLL 9 PLL clock used as TIM8 clock source
RCC_CFGR3_USART2SW 16:17 USART2SW[1:0] bits
RCC_CFGR3_USART3SW 18:19 USART3SW[1:0] bits
RCC_CFGR3_UART4SW 20:21 UART4SW[1:0] bits
RCC_CFGR3_UART5SW 22:23 UART5SW[1:0] bits

GPIO — Порты ввода-вывода (раздел 8)

Регистр Смещение Бит Назначение
MODER 0x00 32 GPIO port mode register
GPIO_MODER_MODER0 0:1
GPIO_MODER_MODER1 2:3
GPIO_MODER_MODER2 4:5
GPIO_MODER_MODER3 6:7
GPIO_MODER_MODER4 8:9
GPIO_MODER_MODER5 10:11
GPIO_MODER_MODER6 12:13
GPIO_MODER_MODER7 14:15
GPIO_MODER_MODER8 16:17
GPIO_MODER_MODER9 18:19
GPIO_MODER_MODER10 20:21
GPIO_MODER_MODER11 22:23
GPIO_MODER_MODER12 24:25
GPIO_MODER_MODER13 26:27
GPIO_MODER_MODER14 28:29
GPIO_MODER_MODER15 30:31
OTYPER 0x04 32 GPIO port output type register
OSPEEDR 0x08 32 GPIO port output speed register
PUPDR 0x0C 32 GPIO port pull-up/pull-down register
GPIO_PUPDR_PUPDR0 0:1
GPIO_PUPDR_PUPDR1 2:3
GPIO_PUPDR_PUPDR2 4:5
GPIO_PUPDR_PUPDR3 6:7
GPIO_PUPDR_PUPDR4 8:9
GPIO_PUPDR_PUPDR5 10:11
GPIO_PUPDR_PUPDR6 12:13
GPIO_PUPDR_PUPDR7 14:15
GPIO_PUPDR_PUPDR8 16:17
GPIO_PUPDR_PUPDR9 18:19
GPIO_PUPDR_PUPDR10 20:21
GPIO_PUPDR_PUPDR11 22:23
GPIO_PUPDR_PUPDR12 24:25
GPIO_PUPDR_PUPDR13 26:27
GPIO_PUPDR_PUPDR14 28:29
GPIO_PUPDR_PUPDR15 30:31
IDR 0x10 32 GPIO port input data register
ODR 0x14 32 GPIO port output data register
BSRR 0x18 32 GPIO port bit set/reset register
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

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_USB_IT_RMP 5 USB interrupt remap
SYSCFG_CFGR1_TIM1_ITR3_RMP 6 Timer 1 ITR3 selection
SYSCFG_CFGR1_DAC1_TRIG1_RMP 7 DAC1 Trigger1 remap
SYSCFG_CFGR1_DMA_RMP 8:14 DMA remap mask
SYSCFG_CFGR1_ADC24_DMA_RMP 8 ADC2 and ADC4 DMA remap
SYSCFG_CFGR1_TIM16_DMA_RMP 11 Timer 16 DMA remap
SYSCFG_CFGR1_TIM17_DMA_RMP 12 Timer 17 DMA remap
SYSCFG_CFGR1_TIM6DAC1Ch1_DMA_RMP 13 Timer 6 / DAC1 Ch1 DMA remap
SYSCFG_CFGR1_TIM7DAC1Ch2_DMA_RMP 14 Timer 7 / DAC1 Ch2 DMA remap
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_ENCODER_MODE 22:23 Encoder Mode
SYSCFG_CFGR1_ENCODER_MODE_TIM2 22 TIM2 IC1 and TIM2 IC2 are connected to TIM15 IC1 and TIM15 IC2 respectively
SYSCFG_CFGR1_ENCODER_MODE_TIM4 22:23 TIM4 IC1 and TIM4 IC2 are connected to TIM15 IC1 and TIM15 IC2 respectively
SYSCFG_CFGR1_ENCODER_MODE_TIM3 23 TIM3 IC1 and TIM3 IC2 are connected to TIM15 IC1 and TIM15 IC2 respectively
SYSCFG_CFGR1_FPU_IE 26:31 Floating Point Unit Interrupt Enable
RCR 0x04 32 SYSCFG CCM SRAM protection register
SYSCFG_RCR_PAGE0 0 ICODE SRAM Write protection page 0
SYSCFG_RCR_PAGE1 1 ICODE SRAM Write protection page 1
SYSCFG_RCR_PAGE2 2 ICODE SRAM Write protection page 2
SYSCFG_RCR_PAGE3 3 ICODE SRAM Write protection page 3
SYSCFG_RCR_PAGE4 4 ICODE SRAM Write protection page 4
SYSCFG_RCR_PAGE5 5 ICODE SRAM Write protection page 5
SYSCFG_RCR_PAGE6 6 ICODE SRAM Write protection page 6
SYSCFG_RCR_PAGE7 7 ICODE SRAM Write protection page 7
EXTICR+4×4 0x08 32 SYSCFG external interrupt configuration registers
CFGR2 0x18 32 SYSCFG configuration register 2
SYSCFG_CFGR2_LOCKUP_LOCK 0 Enables and locks the LOCKUP (Hardfault) output of CortexM4 with Break Input of TIMx
SYSCFG_CFGR2_SRAM_PARITY_LOCK 1 Enables and locks the SRAM_PARITY error signal with Break Input of TIMx
SYSCFG_CFGR2_PVD_LOCK 2 Enables and locks the PVD connection with TIMx Break Input, as well as the PVDE and PLS[2:0] in the PWR_CR register
SYSCFG_CFGR2_BYP_ADDR_PAR 4 Disables the adddress parity check on RAM
SYSCFG_CFGR2_SRAM_PE 8 SRAM Parity error flag

EXTI — Внешние прерывания (раздел 7)

Регистр Смещение Бит Назначение
IMR 0x00 32 EXTI Interrupt mask register
EXTI_IMR_MR0 0 Interrupt Mask on line 0
EXTI_IMR_IM 0:31 Interrupt Mask All
EXTI_IMR_MR1 1 Interrupt Mask on line 1
EXTI_IMR_MR2 2 Interrupt Mask on line 2
EXTI_IMR_MR3 3 Interrupt Mask on line 3
EXTI_IMR_MR4 4 Interrupt Mask on line 4
EXTI_IMR_MR5 5 Interrupt Mask on line 5
EXTI_IMR_MR6 6 Interrupt Mask on line 6
EXTI_IMR_MR7 7 Interrupt Mask on line 7
EXTI_IMR_MR8 8 Interrupt Mask on line 8
EXTI_IMR_MR9 9 Interrupt Mask on line 9
EXTI_IMR_MR10 10 Interrupt Mask on line 10
EXTI_IMR_MR11 11 Interrupt Mask on line 11
EXTI_IMR_MR12 12 Interrupt Mask on line 12
EXTI_IMR_MR13 13 Interrupt Mask on line 13
EXTI_IMR_MR14 14 Interrupt Mask on line 14
EXTI_IMR_MR15 15 Interrupt Mask on line 15
EXTI_IMR_MR16 16 Interrupt Mask on line 16
EXTI_IMR_MR17 17 Interrupt Mask on line 17
EXTI_IMR_MR18 18 Interrupt Mask on line 18
EXTI_IMR_MR19 19 Interrupt Mask on line 19
EXTI_IMR_MR20 20 Interrupt Mask on line 20
EXTI_IMR_MR21 21 Interrupt Mask on line 21
EXTI_IMR_MR22 22 Interrupt Mask on line 22
EXTI_IMR_MR23 23 Interrupt Mask on line 23
EXTI_IMR_MR24 24 Interrupt Mask on line 24
EXTI_IMR_MR25 25 Interrupt Mask on line 25
EXTI_IMR_MR26 26 Interrupt Mask on line 26
EXTI_IMR_MR28 28 Interrupt Mask on line 28
EXTI_IMR_MR29 29 Interrupt Mask on line 29
EXTI_IMR_MR30 30 Interrupt Mask on line 30
EXTI_IMR_MR31 31 Interrupt Mask on line 31
EMR 0x04 32 EXTI Event mask register
EXTI_EMR_MR0 0 Event Mask on line 0
EXTI_EMR_MR1 1 Event Mask on line 1
EXTI_EMR_MR2 2 Event Mask on line 2
EXTI_EMR_MR3 3 Event Mask on line 3
EXTI_EMR_MR4 4 Event Mask on line 4
EXTI_EMR_MR5 5 Event Mask on line 5
EXTI_EMR_MR6 6 Event Mask on line 6
EXTI_EMR_MR7 7 Event Mask on line 7
EXTI_EMR_MR8 8 Event Mask on line 8
EXTI_EMR_MR9 9 Event Mask on line 9
EXTI_EMR_MR10 10 Event Mask on line 10
EXTI_EMR_MR11 11 Event Mask on line 11
EXTI_EMR_MR12 12 Event Mask on line 12
EXTI_EMR_MR13 13 Event Mask on line 13
EXTI_EMR_MR14 14 Event Mask on line 14
EXTI_EMR_MR15 15 Event Mask on line 15
EXTI_EMR_MR16 16 Event Mask on line 16
EXTI_EMR_MR17 17 Event Mask on line 17
EXTI_EMR_MR18 18 Event Mask on line 18
EXTI_EMR_MR19 19 Event Mask on line 19
EXTI_EMR_MR20 20 Event Mask on line 20
EXTI_EMR_MR21 21 Event Mask on line 21
EXTI_EMR_MR22 22 Event Mask on line 22
EXTI_EMR_MR23 23 Event Mask on line 23
EXTI_EMR_MR24 24 Event Mask on line 24
EXTI_EMR_MR25 25 Event Mask on line 25
EXTI_EMR_MR26 26 Event Mask on line 26
EXTI_EMR_MR28 28 Event Mask on line 28
EXTI_EMR_MR29 29 Event Mask on line 29
EXTI_EMR_MR30 30 Event Mask on line 30
EXTI_EMR_MR31 31 Event Mask on line 31
RTSR 0x08 32 EXTI Rising trigger selection register
EXTI_RTSR_TR0 0 Rising trigger event configuration bit of line 0
EXTI_RTSR_TR1 1 Rising trigger event configuration bit of line 1
EXTI_RTSR_TR2 2 Rising trigger event configuration bit of line 2
EXTI_RTSR_TR3 3 Rising trigger event configuration bit of line 3
EXTI_RTSR_TR4 4 Rising trigger event configuration bit of line 4
EXTI_RTSR_TR5 5 Rising trigger event configuration bit of line 5
EXTI_RTSR_TR6 6 Rising trigger event configuration bit of line 6
EXTI_RTSR_TR7 7 Rising trigger event configuration bit of line 7
EXTI_RTSR_TR8 8 Rising trigger event configuration bit of line 8
EXTI_RTSR_TR9 9 Rising trigger event configuration bit of line 9
EXTI_RTSR_TR10 10 Rising trigger event configuration bit of line 10
EXTI_RTSR_TR11 11 Rising trigger event configuration bit of line 11
EXTI_RTSR_TR12 12 Rising trigger event configuration bit of line 12
EXTI_RTSR_TR13 13 Rising trigger event configuration bit of line 13
EXTI_RTSR_TR14 14 Rising trigger event configuration bit of line 14
EXTI_RTSR_TR15 15 Rising trigger event configuration bit of line 15
EXTI_RTSR_TR16 16 Rising trigger event configuration bit of line 16
EXTI_RTSR_TR17 17 Rising trigger event configuration bit of line 17
EXTI_RTSR_TR18 18 Rising trigger event configuration bit of line 18
EXTI_RTSR_TR19 19 Rising trigger event configuration bit of line 19
EXTI_RTSR_TR20 20 Rising trigger event configuration bit of line 20
EXTI_RTSR_TR21 21 Rising trigger event configuration bit of line 21
EXTI_RTSR_TR22 22 Rising trigger event configuration bit of line 22
EXTI_RTSR_TR29 29 Rising trigger event configuration bit of line 29
EXTI_RTSR_TR30 30 Rising trigger event configuration bit of line 30
EXTI_RTSR_TR31 31 Rising trigger event configuration bit of line 31
FTSR 0x0C 32 EXTI Falling trigger selection register
EXTI_FTSR_TR0 0 Falling trigger event configuration bit of line 0
EXTI_FTSR_TR1 1 Falling trigger event configuration bit of line 1
EXTI_FTSR_TR2 2 Falling trigger event configuration bit of line 2
EXTI_FTSR_TR3 3 Falling trigger event configuration bit of line 3
EXTI_FTSR_TR4 4 Falling trigger event configuration bit of line 4
EXTI_FTSR_TR5 5 Falling trigger event configuration bit of line 5
EXTI_FTSR_TR6 6 Falling trigger event configuration bit of line 6
EXTI_FTSR_TR7 7 Falling trigger event configuration bit of line 7
EXTI_FTSR_TR8 8 Falling trigger event configuration bit of line 8
EXTI_FTSR_TR9 9 Falling trigger event configuration bit of line 9
EXTI_FTSR_TR10 10 Falling trigger event configuration bit of line 10
EXTI_FTSR_TR11 11 Falling trigger event configuration bit of line 11
EXTI_FTSR_TR12 12 Falling trigger event configuration bit of line 12
EXTI_FTSR_TR13 13 Falling trigger event configuration bit of line 13
EXTI_FTSR_TR14 14 Falling trigger event configuration bit of line 14
EXTI_FTSR_TR15 15 Falling trigger event configuration bit of line 15
EXTI_FTSR_TR16 16 Falling trigger event configuration bit of line 16
EXTI_FTSR_TR17 17 Falling trigger event configuration bit of line 17
EXTI_FTSR_TR18 18 Falling trigger event configuration bit of line 18
EXTI_FTSR_TR19 19 Falling trigger event configuration bit of line 19
EXTI_FTSR_TR20 20 Falling trigger event configuration bit of line 20
EXTI_FTSR_TR21 21 Falling trigger event configuration bit of line 21
EXTI_FTSR_TR22 22 Falling trigger event configuration bit of line 22
EXTI_FTSR_TR29 29 Falling trigger event configuration bit of line 29
EXTI_FTSR_TR30 30 Falling trigger event configuration bit of line 30
EXTI_FTSR_TR31 31 Falling trigger event configuration bit of line 31
SWIER 0x10 32 EXTI Software interrupt event register
EXTI_SWIER_SWIER0 0 Software Interrupt on line 0
EXTI_SWIER_SWIER1 1 Software Interrupt on line 1
EXTI_SWIER_SWIER2 2 Software Interrupt on line 2
EXTI_SWIER_SWIER3 3 Software Interrupt on line 3
EXTI_SWIER_SWIER4 4 Software Interrupt on line 4
EXTI_SWIER_SWIER5 5 Software Interrupt on line 5
EXTI_SWIER_SWIER6 6 Software Interrupt on line 6
EXTI_SWIER_SWIER7 7 Software Interrupt on line 7
EXTI_SWIER_SWIER8 8 Software Interrupt on line 8
EXTI_SWIER_SWIER9 9 Software Interrupt on line 9
EXTI_SWIER_SWIER10 10 Software Interrupt on line 10
EXTI_SWIER_SWIER11 11 Software Interrupt on line 11
EXTI_SWIER_SWIER12 12 Software Interrupt on line 12
EXTI_SWIER_SWIER13 13 Software Interrupt on line 13
EXTI_SWIER_SWIER14 14 Software Interrupt on line 14
EXTI_SWIER_SWIER15 15 Software Interrupt on line 15
EXTI_SWIER_SWIER16 16 Software Interrupt on line 16
EXTI_SWIER_SWIER17 17 Software Interrupt on line 17
EXTI_SWIER_SWIER18 18 Software Interrupt on line 18
EXTI_SWIER_SWIER19 19 Software Interrupt on line 19
EXTI_SWIER_SWIER20 20 Software Interrupt on line 20
EXTI_SWIER_SWIER21 21 Software Interrupt on line 21
EXTI_SWIER_SWIER22 22 Software Interrupt on line 22
EXTI_SWIER_SWIER29 29 Software Interrupt on line 29
EXTI_SWIER_SWIER30 30 Software Interrupt on line 30
EXTI_SWIER_SWIER31 31 Software Interrupt on line 31
PR 0x14 32 EXTI Pending register
EXTI_PR_PR0 0 Pending bit for line 0
EXTI_PR_PR1 1 Pending bit for line 1
EXTI_PR_PR2 2 Pending bit for line 2
EXTI_PR_PR3 3 Pending bit for line 3
EXTI_PR_PR4 4 Pending bit for line 4
EXTI_PR_PR5 5 Pending bit for line 5
EXTI_PR_PR6 6 Pending bit for line 6
EXTI_PR_PR7 7 Pending bit for line 7
EXTI_PR_PR8 8 Pending bit for line 8
EXTI_PR_PR9 9 Pending bit for line 9
EXTI_PR_PR10 10 Pending bit for line 10
EXTI_PR_PR11 11 Pending bit for line 11
EXTI_PR_PR12 12 Pending bit for line 12
EXTI_PR_PR13 13 Pending bit for line 13
EXTI_PR_PR14 14 Pending bit for line 14
EXTI_PR_PR15 15 Pending bit for line 15
EXTI_PR_PR16 16 Pending bit for line 16
EXTI_PR_PR17 17 Pending bit for line 17
EXTI_PR_PR18 18 Pending bit for line 18
EXTI_PR_PR19 19 Pending bit for line 19
EXTI_PR_PR20 20 Pending bit for line 20
EXTI_PR_PR21 21 Pending bit for line 21
EXTI_PR_PR22 22 Pending bit for line 22
EXTI_PR_PR29 29 Pending bit for line 29
EXTI_PR_PR30 30 Pending bit for line 30
EXTI_PR_PR31 31 Pending bit for line 31
IMR2 0x20 32 EXTI Interrupt mask register
EXTI_IMR2_MR32 0 Interrupt Mask on line 32
EXTI_IMR2_IM 0
EXTI_IMR2_MR33 1 Interrupt Mask on line 33
EXTI_IMR2_MR34 2 Interrupt Mask on line 34
EXTI_IMR2_MR35 3 Interrupt Mask on line 35
EMR2 0x24 32 EXTI Event mask register
EXTI_EMR2_MR32 0 Event Mask on line 32
EXTI_EMR2_EM 0
EXTI_EMR2_MR33 1 Event Mask on line 33
EXTI_EMR2_MR34 2 Event Mask on line 34
EXTI_EMR2_MR35 3 Event Mask on line 34
RTSR2 0x28 32 EXTI Rising trigger selection register
EXTI_RTSR2_TR32 0 Rising trigger event configuration bit of line 32
EXTI_RTSR2_TR33 1 Rising trigger event configuration bit of line 33
FTSR2 0x2C 32 EXTI Falling trigger selection register
EXTI_FTSR2_TR32 0 Falling trigger event configuration bit of line 32
EXTI_FTSR2_TR33 1 Falling trigger event configuration bit of line 33
SWIER2 0x30 32 EXTI Software interrupt event register
EXTI_SWIER2_SWIER32 0 Software Interrupt on line 32
EXTI_SWIER2_SWIER33 1 Software Interrupt on line 33
PR2 0x34 32 EXTI Pending register
EXTI_PR2_PR32 0 Pending bit for line 32
EXTI_PR2_PR33 1 Pending bit for 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
CR 0x00 32 PWR power control register
PWR_CR_LPDS 0 Low-power Deepsleep
PWR_CR_PDDS 1 Power Down Deepsleep
PWR_CR_CWUF 2 Clear Wakeup Flag
PWR_CR_CSBF 3 Clear Standby Flag
PWR_CR_PVDE 4 Power Voltage Detector Enable
PWR_CR_PLS 5:7 PLS[2:0] bits (PVD Level Selection)
PWR_CR_DBP 8 Disable Backup Domain write protection
CSR 0x04 32 PWR power control/status register
PWR_CSR_WUF 0 Wakeup Flag
PWR_CSR_SBF 1 Standby Flag
PWR_CSR_PVDO 2 PVD Output
PWR_CSR_VREFINTRDYF 3 Internal voltage reference (VREFINT) ready flag
PWR_CSR_EWUP1 8 Enable WKUP pin 1
PWR_CSR_EWUP2 9 Enable WKUP pin 2
PWR_CSR_EWUP3 10 Enable WKUP pin 3

FLASH — Контроллер флеш-памяти (раздел 11)

Регистр Смещение Бит Назначение
ACR 0x00 32 FLASH access control register
FLASH_ACR_LATENCY 0:2 LATENCY[2:0] bits (Latency)
FLASH_ACR_HLFCYA 3 Flash Half Cycle Access Enable
FLASH_ACR_PRFTBE 4 Prefetch Buffer Enable
FLASH_ACR_PRFTBS 5 Prefetch Buffer Status
KEYR 0x04 32 FLASH key register
FLASH_KEYR_FKEYR 0:31 FPEC Key
OPTKEYR 0x08 32 FLASH option key register
FLASH_OPTKEYR_OPTKEYR 0:31 Option Byte Key
SR 0x0C 32 FLASH status register
FLASH_SR_BSY 0 Busy
FLASH_SR_PGERR 2 Programming Error
FLASH_SR_WRPERR 4 Write Protection Error
FLASH_SR_EOP 5 End of operation
CR 0x10 32 FLASH control register
FLASH_CR_PG 0 Programming
FLASH_CR_PER 1 Page Erase
FLASH_CR_MER 2 Mass Erase
FLASH_CR_OPTPG 4 Option Byte Programming
FLASH_CR_OPTER 5 Option Byte Erase
FLASH_CR_STRT 6 Start
FLASH_CR_LOCK 7 Lock
FLASH_CR_OPTWRE 9 Option Bytes Write Enable
FLASH_CR_ERRIE 10 Error Interrupt Enable
FLASH_CR_EOPIE 12 End of operation interrupt enable
FLASH_CR_OBL_LAUNCH 13 OptionBytes Loader Launch
AR 0x14 32 FLASH address register
FLASH_AR_FAR 0:31 Flash Address
OBR 0x1C 32 FLASH Option byte register
FLASH_OBR_OPTERR 0 Option Byte Error
FLASH_OBR_RDPRT 1:2 Read protection
FLASH_OBR_USER 8:14 User Option Bytes
FLASH_OBR_IWDG_SW 8 IWDG SW
FLASH_OBR_nRST_STOP 9 nRST_STOP
FLASH_OBR_nRST_STDBY 10 nRST_STDBY
FLASH_OBR_nBOOT1 12 nBOOT1
FLASH_OBR_VDDA_MONITOR 13 VDDA_MONITOR
FLASH_OBR_SRAM_PE 14 SRAM_PE
FLASH_OBR_DATA0 16:23 Data0
FLASH_OBR_DATA1 24:31 Data1
WRPR 0x20 32 FLASH Write register
FLASH_WRPR_WRP 0:31 Write Protect

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_WDGTB 7:8 WDGTB[1:0] bits (Timer Base)
WWDG_CFR_EWI 9 Early Wakeup Interrupt
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 8 CRC Independent data register
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
CR 0x08 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
ISR 0x0C 32 RTC initialization and status register
RTC_ISR_ALRAWF 0
RTC_ISR_ALRBWF 1
RTC_ISR_WUTWF 2
RTC_ISR_SHPF 3
RTC_ISR_INITS 4
RTC_ISR_RSF 5
RTC_ISR_INITF 6
RTC_ISR_INIT 7
RTC_ISR_ALRAF 8
RTC_ISR_ALRBF 9
RTC_ISR_WUTF 10
RTC_ISR_TSF 11
RTC_ISR_TSOVF 12
RTC_ISR_TAMP1F 13
RTC_ISR_TAMP2F 14
RTC_ISR_TAMP3F 15
RTC_ISR_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
ALRMAR 0x1C 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
ALRMBR 0x20 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
WPR 0x24 32 RTC write protection register
RTC_WPR_KEY 0:7
SSR 0x28 32 RTC sub second register
RTC_SSR_SS 0:15
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
CALR 0x3C 32 RTC calibration register
RTC_CALR_CALM 0:8
RTC_CALR_CALW16 13
RTC_CALR_CALW8 14
RTC_CALR_CALP 15
TAFCR 0x40 32 RTC tamper and alternate function configuration register
RTC_TAFCR_TAMP1E 0
RTC_TAFCR_TAMP1TRG 1
RTC_TAFCR_TAMPIE 2
RTC_TAFCR_TAMP2E 3
RTC_TAFCR_TAMP2TRG 4
RTC_TAFCR_TAMP3E 5
RTC_TAFCR_TAMP3TRG 6
RTC_TAFCR_TAMPTS 7
RTC_TAFCR_TAMPFREQ 8:10
RTC_TAFCR_TAMPFLT 11:12
RTC_TAFCR_TAMPPRCH 13:14
RTC_TAFCR_TAMPPUDIS 15
RTC_TAFCR_PC13VALUE 18
RTC_TAFCR_PC13MODE 19
RTC_TAFCR_PC14VALUE 20
RTC_TAFCR_PC14MODE 21
RTC_TAFCR_PC15VALUE 22
RTC_TAFCR_PC15MODE 23
ALRMASSR 0x44 32 RTC alarm A sub second register
RTC_ALRMASSR_SS 0:14
RTC_ALRMASSR_MASKSS 24:27
ALRMBSSR 0x48 32 RTC alarm B sub second register
RTC_ALRMBSSR_SS 0:14
RTC_ALRMBSSR_MASKSS 24:27
BKP0R 0x50 32 RTC backup register 0
BKP1R 0x54 32 RTC backup register 1
BKP2R 0x58 32 RTC backup register 2
BKP3R 0x5C 32 RTC backup register 3
BKP4R 0x60 32 RTC backup register 4
BKP5R 0x64 32 RTC backup register 5
BKP6R 0x68 32 RTC backup register 6
BKP7R 0x6C 32 RTC backup register 7
BKP8R 0x70 32 RTC backup register 8
BKP9R 0x74 32 RTC backup register 9
BKP10R 0x78 32 RTC backup register 10
BKP11R 0x7C 32 RTC backup register 11
BKP12R 0x80 32 RTC backup register 12
BKP13R 0x84 32 RTC backup register 13
BKP14R 0x88 32 RTC backup register 14
BKP15R 0x8C 32 RTC backup register 15

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 4 (OC4 output)
TIM_CR2_OIS6 18 Output Idle state 4 (OC4 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 4:6 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 Break2 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_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 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 1Clear 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
PSC 0x28 32 TIM prescaler
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 Break1
TIM_BDTR_BKP 13 Break Polarity for Break1
TIM_BDTR_AOE 14 Automatic Output enable
TIM_BDTR_MOE 15 Main Output enable
TIM_BDTR_BKF 16:19 Break Filter for Break1
TIM_BDTR_BK2F 20:23 Break Filter for Break2
TIM_BDTR_BK2E 24 Break enable for Break2
TIM_BDTR_BK2P 25 Break Polarity for Break2
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
OR 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[2:0] 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[2:0] 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 register 4
TIM_CCR6_CCR6 0:15 Capture/Compare 6 Value

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_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 28:29 ADC voltage regulator enable
ADC_CR_ADCALDIF 30 ADC differential mode for calibration
ADC_CR_ADCAL 31 ADC calibration
CFGR 0x0C 32 ADC Configuration register
ADC_CFGR_DMAEN 0 ADC DMA enable
ADC_CFGR_DMACFG 1 ADC DMA configuration
ADC_CFGR_RES 3:4 ADC data resolution
ADC_CFGR_ALIGN 5 ADC data alignement
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_AUTOFF 15 ADC low power auto power off
ADC_CFGR_DISCEN 16 ADC group regular sequencer discontinuous mode
ADC_CFGR_DISCNUM 17:19 ADC Discontinuous mode channel count
ADC_CFGR_JDISCEN 20 ADC Discontinuous mode on injected channels
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
SMPR1 0x14 32 ADC sample 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
SMPR2 0x18 32 ADC sample 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 watchdog threshold register 1
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 watchdog threshold register 2
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 watchdog threshold register 3
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 regular sequence 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 regular sequence 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 regular sequence 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 regular sequence 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 regular data register
ADC_DR_RDATA 0:15 ADC group regular conversion data
JSQR 0x4C 32 ADC injected sequence 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 injected data register 1
ADC_JDR1_JDATA 0:15 ADC group injected sequencer rank 1 conversion data
JDR2 0x84 32 ADC injected data register 2
ADC_JDR2_JDATA 0:15 ADC group injected sequencer rank 2 conversion data
JDR3 0x88 32 ADC injected data register 3
ADC_JDR3_JDATA 0:15 ADC group injected sequencer rank 3 conversion data
JDR4 0x8C 32 ADC injected data register 4
ADC_JDR4_JDATA 0:15 ADC group injected sequencer rank 4 conversion data
AWD2CR 0xA0 32 ADC Analog Watchdog 2 Configuration Register
ADC_AWD2CR_AWD2CH 0:17 ADC analog watchdog 2 monitored channel selection
AWD3CR 0xA4 32 ADC Analog Watchdog 3 Configuration Register
ADC_AWD3CR_AWD3CH 0:17 ADC analog watchdog 3 monitored channel selection
DIFSEL 0xB0 32 ADC Differential Mode Selection Register
ADC_DIFSEL_DIFSEL 0:17 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 — АЦП: общие регистры (раздел 14)

Регистр Смещение Бит Назначение
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 control 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_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_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 — ЦАП (раздел 15)

Регистр Смещение Бит Назначение
CR 0x00 32 DAC control register
DAC_CR_EN1 0 DAC channel1 enable
DAC_CR_BOFF1 1 DAC channel1 output buffer disable
DAC_CR_TEN1 2 DAC channel1 Trigger enable
DAC_CR_TSEL1 3:5 TSEL1[2:0] (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 channel1 DMA underrun IT enable
DAC_CR_EN2 16 DAC channel2 enable
DAC_CR_BOFF2 17 DAC channel2 output buffer disable
DAC_CR_TEN2 18 DAC channel2 Trigger enable
DAC_CR_TSEL2 19:21 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 IT 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_DMAUDR2 29 DAC channel2 DMA underrun flag

COMP — Компаратор (раздел 44)

Регистр Смещение Бит Назначение
CSR 0x00 32 COMP control and status register
COMP_CSR_COMPxEN 0 COMPx enable
COMP_CSR_COMPxSW1 1 COMPx SW1 switch control
COMP_CSR_COMPxMODE 2:3 COMPx power mode
COMP_CSR_COMPxINSEL 4:6 COMPx inverting input select
COMP_CSR_COMPxNONINSEL 7 COMPx non inverting input select
COMP_CSR_COMPxWNDWEN 9 COMPx window mode enable
COMP_CSR_COMPxOUTSEL 10:13 COMPx output select
COMP_CSR_COMPxPOL 15 COMPx output polarity
COMP_CSR_COMPxHYST 16:17 COMPx hysteresis
COMP_CSR_COMPxBLANKING 18:19 COMPx blanking
COMP_CSR_COMPxOUT 30 COMPx output level
COMP_CSR_COMPxLOCK 31 COMPx lock

OPAMP — Операционный усилитель (раздел 44)

Регистр Смещение Бит Назначение
CSR 0x00 32 OPAMP control and status register
OPAMP_CSR_OPAMPxEN 0 OPAMP enable
OPAMP_CSR_FORCEVP 1 Connect the internal references to the plus input of the OPAMPX
OPAMP_CSR_VPSEL 2:3 Non inverting input selection
OPAMP_CSR_VMSEL 5:6 Inverting input selection
OPAMP_CSR_TCMEN 7 Timer-Controlled Mux mode enable
OPAMP_CSR_VMSSEL 8 Inverting input secondary selection
OPAMP_CSR_VPSSEL 9:10 Non inverting input secondary selection
OPAMP_CSR_CALON 11 Calibration mode enable
OPAMP_CSR_CALSEL 12:13 Calibration selection
OPAMP_CSR_PGGAIN 14:17 Gain in PGA mode
OPAMP_CSR_USERTRIM 18 User trimming enable
OPAMP_CSR_TRIMOFFSETP 19:23 Offset trimming value (PMOS)
OPAMP_CSR_TRIMOFFSETN 24:28 Offset trimming value (NMOS)
OPAMP_CSR_TSTREF 29 It enables the switch to put out the internal reference
OPAMP_CSR_OUTCAL 30 OPAMP ouput status flag
OPAMP_CSR_LOCK 31 OPAMP 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 5 RXNE Interrupt Enable
USART_CR1_TCIE 6 Transmission Complete Interrupt Enable
USART_CR1_TXEIE 7 TXE 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 Word length
USART_CR1_M0 12 SmartCard Word length
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
CR2 0x04 32 USART Control register 2
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
BRR 0x0C 32 USART Baud rate register
USART_BRR_DIV_FRACTION 0:3 Fraction of USARTDIV
USART_BRR_DIV_MANTISSA 4:15 Mantissa of USARTDIV
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
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 Noise detected 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 Time Out
USART_ISR_EOBF 12 End Of Block 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
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_NCF 2 Noise detected Clear Flag
USART_ICR_ORECF 3 OverRun Error Clear Flag
USART_ICR_IDLECF 4 IDLE line detected Clear Flag
USART_ICR_TCCF 6 Transmission Complete 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_CMCF 17 Character Match Clear Flag
USART_ICR_WUCF 20 Wake Up from stop mode Clear Flag
RDR 0x24 16 USART Receive Data register
USART_RDR_RDR 0:8 RDR[8:0] bits (Receive Data value)
TDR 0x28 16 USART Transmit Data register
USART_TDR_TDR 0:8 TDR[8:0] bits (Transmit Data value)

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
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
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
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
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

CAN — CAN (раздел 19)

Регистр Смещение Бит Назначение
MCR 0x00 32 CAN master control register
CAN_MCR_INRQ 0 Initialization Request
CAN_MCR_SLEEP 1 Sleep Mode Request
CAN_MCR_TXFP 2 Transmit FIFO Priority
CAN_MCR_RFLM 3 Receive FIFO Locked Mode
CAN_MCR_NART 4 No Automatic Retransmission
CAN_MCR_AWUM 5 Automatic Wakeup Mode
CAN_MCR_ABOM 6 Automatic Bus-Off Management
CAN_MCR_TTCM 7 Time Triggered Communication Mode
CAN_MCR_RESET 15 bxCAN software master reset
MSR 0x04 32 CAN master status register
CAN_MSR_INAK 0 Initialization Acknowledge
CAN_MSR_SLAK 1 Sleep Acknowledge
CAN_MSR_ERRI 2 Error Interrupt
CAN_MSR_WKUI 3 Wakeup Interrupt
CAN_MSR_SLAKI 4 Sleep Acknowledge Interrupt
CAN_MSR_TXM 8 Transmit Mode
CAN_MSR_RXM 9 Receive Mode
CAN_MSR_SAMP 10 Last Sample Point
CAN_MSR_RX 11 CAN Rx Signal
TSR 0x08 32 CAN transmit status register
CAN_TSR_RQCP0 0 Request Completed Mailbox0
CAN_TSR_TXOK0 1 Transmission OK of Mailbox0
CAN_TSR_ALST0 2 Arbitration Lost for Mailbox0
CAN_TSR_TERR0 3 Transmission Error of Mailbox0
CAN_TSR_ABRQ0 7 Abort Request for Mailbox0
CAN_TSR_RQCP1 8 Request Completed Mailbox1
CAN_TSR_TXOK1 9 Transmission OK of Mailbox1
CAN_TSR_ALST1 10 Arbitration Lost for Mailbox1
CAN_TSR_TERR1 11 Transmission Error of Mailbox1
CAN_TSR_ABRQ1 15 Abort Request for Mailbox 1
CAN_TSR_RQCP2 16 Request Completed Mailbox2
CAN_TSR_TXOK2 17 Transmission OK of Mailbox 2
CAN_TSR_ALST2 18 Arbitration Lost for mailbox 2
CAN_TSR_TERR2 19 Transmission Error of Mailbox 2
CAN_TSR_ABRQ2 23 Abort Request for Mailbox 2
CAN_TSR_CODE 24:25 Mailbox Code
CAN_TSR_TME 26:28 TME[2:0] bits
CAN_TSR_TME0 26 Transmit Mailbox 0 Empty
CAN_TSR_TME1 27 Transmit Mailbox 1 Empty
CAN_TSR_TME2 28 Transmit Mailbox 2 Empty
CAN_TSR_LOW 29:31 LOW[2:0] bits
CAN_TSR_LOW0 29 Lowest Priority Flag for Mailbox 0
CAN_TSR_LOW1 30 Lowest Priority Flag for Mailbox 1
CAN_TSR_LOW2 31 Lowest Priority Flag for Mailbox 2
RF0R 0x0C 32 CAN receive FIFO 0 register
CAN_RF0R_FMP0 0:1 FIFO 0 Message Pending
CAN_RF0R_FULL0 3 FIFO 0 Full
CAN_RF0R_FOVR0 4 FIFO 0 Overrun
CAN_RF0R_RFOM0 5 Release FIFO 0 Output Mailbox
RF1R 0x10 32 CAN receive FIFO 1 register
CAN_RF1R_FMP1 0:1 FIFO 1 Message Pending
CAN_RF1R_FULL1 3 FIFO 1 Full
CAN_RF1R_FOVR1 4 FIFO 1 Overrun
CAN_RF1R_RFOM1 5 Release FIFO 1 Output Mailbox
IER 0x14 32 CAN interrupt enable register
CAN_IER_TMEIE 0 Transmit Mailbox Empty Interrupt Enable
CAN_IER_FMPIE0 1 FIFO Message Pending Interrupt Enable
CAN_IER_FFIE0 2 FIFO Full Interrupt Enable
CAN_IER_FOVIE0 3 FIFO Overrun Interrupt Enable
CAN_IER_FMPIE1 4 FIFO Message Pending Interrupt Enable
CAN_IER_FFIE1 5 FIFO Full Interrupt Enable
CAN_IER_FOVIE1 6 FIFO Overrun Interrupt Enable
CAN_IER_EWGIE 8 Error Warning Interrupt Enable
CAN_IER_EPVIE 9 Error Passive Interrupt Enable
CAN_IER_BOFIE 10 Bus-Off Interrupt Enable
CAN_IER_LECIE 11 Last Error Code Interrupt Enable
CAN_IER_ERRIE 15 Error Interrupt Enable
CAN_IER_WKUIE 16 Wakeup Interrupt Enable
CAN_IER_SLKIE 17 Sleep Interrupt Enable
ESR 0x18 32 CAN error status register
CAN_ESR_EWGF 0 Error Warning Flag
CAN_ESR_EPVF 1 Error Passive Flag
CAN_ESR_BOFF 2 Bus-Off Flag
CAN_ESR_LEC 4:6 LEC[2:0] bits (Last Error Code)
CAN_ESR_TEC 16:23 Least significant byte of the 9-bit Transmit Error Counter
CAN_ESR_REC 24:31 Receive Error Counter
BTR 0x1C 32 CAN bit timing register
CAN_BTR_BRP 0:9 Baud Rate Prescaler
CAN_BTR_TS1 16:19 Time Segment 1
CAN_BTR_TS2 20:22 Time Segment 2
CAN_BTR_SJW 24:25 Resynchronization Jump Width
CAN_BTR_LBKM 30 Loop Back Mode (Debug)
CAN_BTR_SILM 31 Silent Mode
FMR 0x200 32 CAN filter master register
CAN_FMR_FINIT 0 Filter Init Mode
FM1R 0x204 32 CAN filter mode register
CAN_FM1R_FBM 0:13 Filter Mode
CAN_FM1R_FBM0 0 Filter Init Mode bit 0
CAN_FM1R_FBM1 1 Filter Init Mode bit 1
CAN_FM1R_FBM2 2 Filter Init Mode bit 2
CAN_FM1R_FBM3 3 Filter Init Mode bit 3
CAN_FM1R_FBM4 4 Filter Init Mode bit 4
CAN_FM1R_FBM5 5 Filter Init Mode bit 5
CAN_FM1R_FBM6 6 Filter Init Mode bit 6
CAN_FM1R_FBM7 7 Filter Init Mode bit 7
CAN_FM1R_FBM8 8 Filter Init Mode bit 8
CAN_FM1R_FBM9 9 Filter Init Mode bit 9
CAN_FM1R_FBM10 10 Filter Init Mode bit 10
CAN_FM1R_FBM11 11 Filter Init Mode bit 11
CAN_FM1R_FBM12 12 Filter Init Mode bit 12
CAN_FM1R_FBM13 13 Filter Init Mode bit 13
FS1R 0x20C 32 CAN filter scale register
CAN_FS1R_FSC 0:13 Filter Scale Configuration
CAN_FS1R_FSC0 0 Filter Scale Configuration bit 0
CAN_FS1R_FSC1 1 Filter Scale Configuration bit 1
CAN_FS1R_FSC2 2 Filter Scale Configuration bit 2
CAN_FS1R_FSC3 3 Filter Scale Configuration bit 3
CAN_FS1R_FSC4 4 Filter Scale Configuration bit 4
CAN_FS1R_FSC5 5 Filter Scale Configuration bit 5
CAN_FS1R_FSC6 6 Filter Scale Configuration bit 6
CAN_FS1R_FSC7 7 Filter Scale Configuration bit 7
CAN_FS1R_FSC8 8 Filter Scale Configuration bit 8
CAN_FS1R_FSC9 9 Filter Scale Configuration bit 9
CAN_FS1R_FSC10 10 Filter Scale Configuration bit 10
CAN_FS1R_FSC11 11 Filter Scale Configuration bit 11
CAN_FS1R_FSC12 12 Filter Scale Configuration bit 12
CAN_FS1R_FSC13 13 Filter Scale Configuration bit 13
FFA1R 0x214 32 CAN filter FIFO assignment register
CAN_FFA1R_FFA 0:13 Filter FIFO Assignment
CAN_FFA1R_FFA0 0 Filter FIFO Assignment for Filter 0
CAN_FFA1R_FFA1 1 Filter FIFO Assignment for Filter 1
CAN_FFA1R_FFA2 2 Filter FIFO Assignment for Filter 2
CAN_FFA1R_FFA3 3 Filter FIFO Assignment for Filter 3
CAN_FFA1R_FFA4 4 Filter FIFO Assignment for Filter 4
CAN_FFA1R_FFA5 5 Filter FIFO Assignment for Filter 5
CAN_FFA1R_FFA6 6 Filter FIFO Assignment for Filter 6
CAN_FFA1R_FFA7 7 Filter FIFO Assignment for Filter 7
CAN_FFA1R_FFA8 8 Filter FIFO Assignment for Filter 8
CAN_FFA1R_FFA9 9 Filter FIFO Assignment for Filter 9
CAN_FFA1R_FFA10 10 Filter FIFO Assignment for Filter 10
CAN_FFA1R_FFA11 11 Filter FIFO Assignment for Filter 11
CAN_FFA1R_FFA12 12 Filter FIFO Assignment for Filter 12
CAN_FFA1R_FFA13 13 Filter FIFO Assignment for Filter 13
FA1R 0x21C 32 CAN filter activation register
CAN_FA1R_FACT 0:13 Filter Active
CAN_FA1R_FACT0 0 Filter 0 Active
CAN_FA1R_FACT1 1 Filter 1 Active
CAN_FA1R_FACT2 2 Filter 2 Active
CAN_FA1R_FACT3 3 Filter 3 Active
CAN_FA1R_FACT4 4 Filter 4 Active
CAN_FA1R_FACT5 5 Filter 5 Active
CAN_FA1R_FACT6 6 Filter 6 Active
CAN_FA1R_FACT7 7 Filter 7 Active
CAN_FA1R_FACT8 8 Filter 8 Active
CAN_FA1R_FACT9 9 Filter 9 Active
CAN_FA1R_FACT10 10 Filter 10 Active
CAN_FA1R_FACT11 11 Filter 11 Active
CAN_FA1R_FACT12 12 Filter 12 Active
CAN_FA1R_FACT13 13 Filter 13 Active
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