...
STM32F103C8T6 Pin Definitions
...
Pin Name | Main Function (After Reset) | Alternate Function (Default) | Alternate Function (Remap) |
|---|---|---|---|
PA0 | PA0 | WKUP / USART2_CTS / ADC12_IN0 / TIM2_CH1_ETR | |
PA1 | PA1 | USART2_RTS / ADC12_IN1 / TIM2_CH2 | |
PA2 | PA2 | USART2_TX / ADC12_IN2 / TIM2_CH3 | |
PA3 | PA3 | USART2_RX / ADC12_IN3 / TIM2_CH4 | |
PA4 | PA4 | SPI1_NSS / USART2_CK / ADC12_IN4 | |
PA5 | PA5 | SPI1_SCK / ADC12_IN5 | |
PA6 | PA6 | SPI1_MISO / ADC12_IN6 / TIM3_CH1 | TIM1_BKN |
PA7 | PA7 | SPI1_MISO / ADC12_IN7 / TIM3_CH2 | TIM1_BKN |
PA8 | PA8 | USART1_CK/ TIM1_CH1 / MCO | |
PA9 | PA9 | USART1_TX / TIM1_CH2 | |
PA10 | PA10 | USART1_RX / TIM1_CH3 | |
PA11 | PA11 | USART1_CTS/ CANRX / USBDM / TIM1_CH4 | |
PA12 | PA12 | USART1_RTS/ CANTX / USBDP / TIM1_ETR | |
PA13 | JTMS/SWDIO | PA13 | |
PA14 | JTCK/SWCLK | PA14 | |
PA15 | JTDI | TIM2_CH1_ ETR / PA15 / SPI1_NSS | |
PB0 | PB0 | ADC12_IN8 / TIM3_CH3 | TIM1_CH2N |
PB1 | PB1 | ADC12_IN8 / TIM3_CH4 | TIM1_CH3N |
PB2 | PB2 | PB2/BOOT1 | |
PB3 | JTDO | TIM2_CH2 / PB3 / TRACESWO SPI1_SCK | |
PB4 | JNTRST | TIM3_CH1/ PB4 / SPI1_MISO | |
PB5 | PB5 | I2C1_SMBAl | TIM3_CH2 / SPI1_MOSI |
PB6 | PB6 | I2C1_SCL / TIM4_CH1 | USART1_TX |
PB7 | PB7 | I2C1_SDA / TIM4_CH2 | USART1_RX |
PB8 | PB8 | TIM4_CH3 | I2C1_SCL / CANRX |
PB9 | PB9 | TIM4_CH4 | I2C1_SDA / CANTX |
PB10 | PB10 | I2C2_SCI / USART3_TX | TIM2_CH3 |
PB11 | PB11 | 2C2I2C2_SDA / USART3_RX | TIM2_CH4 |
PB12 | PB12 | SPI2_NSS / I2C2_SMBAI / USART3_CK / TIM1_BKIN | |
PB13 | PB13 | SPI2_SCK / USART3_CTS / TIM1_CH1N | |
PB14 | PB14 | SPI2_MISO / USART3_RTS / TIM1_CH2N | |
PB15 | PB15 | SPI2_MOSI / TIM1_CH3N |