| Pins | Pin name | ADC | TIM | CAN | I2C | SPI | USART | USB |
|---|---|---|---|---|---|---|---|---|
| 10 | PA0-WKUP | ADC1_IN0 ADC2_IN0 | SYS_WKUP TIM2_CH1 TIM2_ETR | USART2_CTS | ||||
| 11 | PA1 | ADC1_IN1 ADC2_IN1 | TIM2_CH2 | USART2_RTS | ||||
| 12 | PA2 | ADC1_IN2 ADC2_IN2 | TIM2_CH3 | USART2_TX | ||||
| 13 | PA3 | ADC1_IN3 ADC2_IN3 | TIM2_CH4 | USART2_RX | ||||
| 14 | PA4 | ADC1_IN4 ADC2_IN4 | SPI1_NSS | USART2_CK | ||||
| 15 | PA5 | ADC1_IN5 ADC2_IN5 | SPI1_SCK | |||||
| 16 | PA6 | ADC1_IN6 ADC2_IN6 | TIM1_BKIN TIM3_CH1 | SPI1_MISO | ||||
| 17 | PA7 | ADC1_IN7 ADC2_IN7 | TIM1_CH1N TIM3_CH2 | SPI1_MOSI | ||||
| 29 | PA8 | RCC_MCO TIM1_CH1 | USART1_CK | |||||
| 30 | PA9 | TIM1_CH2 | USART1_TX | |||||
| 31 | PA10 | TIM1_CH3 | USART1_RX | |||||
| 32 | PA11 | ADC1_IN11 ADC2_IN11 | TIM1_CH4 | CAN_RX | USART1_CTS | USB_DM | ||
| 33 | PA12 | TIM1_ETR | CAN_TX | USART1_RTS | USB_DP | |||
| 34 | PA13 | JTMS SWDIO | ||||||
| 37 | PA14 | JTCK SWCLK | ||||||
| 38 | PA15 | ADC1_IN15 ADC2_IN15 | TIM2_CH1 TIM2_ETR | SPI1_NSS | JTDI | |||
| 18 | PB0 | ADC1_IN8 ADC2_IN8 | TIM1_CH2N TIM3_CH3 | |||||
| 19 | PB1 | ADC1_IN9 ADC2_IN9 | TIM1_CH3N TIM3_CH4 | |||||
| 20 | PB2 | |||||||
| 39 | PB3 | TIM2_CH2 | SPI1_SCK | JTDO SWO | ||||
| 40 | PB4 | TIM3_CH1 | SPI1_MISO | NJTRST | ||||
| 41 | PB5 | TIM3_CH2 | I2C1_SMBA | SPI1_MOSI | ||||
| 42 | PB6 | TIM4_CH1 | I2C1_SCL | USART1_TX | ||||
| 43 | PB7 | TIM4_CH2 | I2C1_SDA | USART1_RX | ||||
| 45 | PB8 | TIM4_CH3 | CAN_RX | I2C1_SCL | ||||
| 46 | PB9 | TIM4_CH4 | CAN_TX | I2C1_SDA | ||||
| 21 | PB10 | TIM2_CH3 | I2C2_SCL | USART3_TX | ||||
| 22 | PB11 | ADC1_IN11 ADC2_IN11 | TIM2_CH4 | I2C2_SDA | USART3_RX | |||
| 25 | PB12 | TIM1_BKIN | I2C2_SMBA | SPI2_NSS | USART3_CK | |||
| 26 | PB13 | TIM1_CH1N | SPI2_SCK | USART3_CTS | ||||
| 27 | PB14 | TIM1_CH2N | SPI2_MISO | USART3_RTS | ||||
| 28 | PB15 | ADC1_IN15 ADC2_IN15 | TIM1_CH3N | SPI2_MOSI | ||||
| 2 | PC13 | RTC_OUT RTC_TAMPER | ||||||
| 3 | PC14 | RCC_OSC32_IN | ||||||
| 4 | PC15 | ADC1_IN15 ADC2_IN15 | RCC_OSC32_OUT | |||||
| 5 | PD0 | RCC_OSC_IN | ||||||
| 6 | PD1 | RCC_OSC_OUT |