STM32F103xC,xD,xE引脚定义
由于在使用STM32系列芯片过程中发现互联网没有整理好的引脚定义，因此自己整理一份，方便以后查阅。
GPIOA
| Pin | 重新上电时的功能 | 默认功能 | 重映射 |
|---|---|---|---|
| PA0 | PA0 | WKUP/USART2_CTS/ADC123_IN0/TIM2_CH1_ETR/TIM5_CH1/TIM8_ETR | |
| PA1 | PA1 | USART2_RTS/ADC123_IN1/TIM5_CH2/TIM2/CH2 | |
| PA2 | PA2 | USART2_TX/TIM5_CH3/ADC123_IN2/TIM2_CH3 | |
| PA3 | PA3 | USART2_RX/TIM5_CH4/ADC123_IN3/TIM2_CH4 | |
| PA4 | PA4 | SPI1_NSS/USART2_CK/DAC_OUT1/ADC12_IN4 | |
| PA5 | PA5 | SPI1_SCK/DAC_OUT2/ADC12_IN5 | |
| PA6 | PA6 | SPI1_MISO/TIM8_BKIN/ADC12_IN6/TIM3_CH1 | TIM1_BKIN |
| PA7 | PA7 | SPI1_MOSI/TIM8_CH1N/ADC12_IN7/TIM3_CH2 | TIM1_CH1N |
| PA8 | PA8 | USART1_CK/TIM1_CH1/MCO | |
| PA9 | PA9 | USART1_TX/TIM1_CH2 | |
| PA10 | PA10 | USART1_RX/TIM1_CH3 | |
| PA11 | PA11 | USART1_CTS/USBDM/CAN_RX/TIM1_CH4 | |
| PA12 | PA12 | USART1_RTS/USBDM/CAN_TX/TIM1_ETR | |
| PA13 | JTMS-SWDIO | PA13 | |
| PA14 | JTCK_SWCLK | PA14 | |
| PA15 | JTDI | SPI3_NSS/I2S3_WS | TIM2_CH1_ETR/PA15/SPI1_NSS |
GPIOB
| Pin | 重新上电时的功能 | 默认功能 | 重映射 |
|---|---|---|---|
| PB0 | PB0 | ADC12_IN8/TIM3_CH3/TIM8_CH2N | TIM1_CH2N |
| PB1 | PB1 | ADC12_IN9/TIM3_CH4/TIM8_CH3N | TIM1_CH3N |
| PB2 | BOOT1 | ||
| PB3 | JTDO | SPI3_SCK/I2S3_CK | PB3/TRACESWO/TIM2_CH2/SPI1_SCK |
| PB4 | NJTRST | SPI3_MISO | PB4/TIM3_CH1/SPI1_MISO |
| PB5 | PB5 | I2C_SMBA/SPI3_MOSI/I2S_SD | TIM3_CH2/SPI1_MOSI |
| PB6 | PB6 | I2C1_SCL/TIM4_CH1 | USART1_TX |
| PB7 | PB7 | I2C1_SDA/FSMC_NADV/TIM4_CH2 | USART1_RX |
| PB8 | PB8 | TIM4_CH3/SDIO_D4 | I2C_SCL/CAN_RX |
| PB9 | PB9 | TIM4_CH4/SDIO_D5 | I2C_SDA/CAN_TX |
| PB10 | PB10 | I2C_SCL/USART3_TX | TIM2_CH3 |
| PB11 | PB11 | I2C_SDA/USART3_RX | TIM2_CH4 |
| PB12 | PB12 | SPI2_NSS/I2S2_WS/I2C2_SMBA/USART3_CK/TIM1_BKIN | |
| PB13 | PB13 | SPI2_SCK/I2S2_CK/USART3_CTS/TIM1_CH1N | |
| PB14 | PB14 | SPI2_MISO/TIM1_CH2N/USART3_RTS | |
| PB15 | PB15 | SPI2_MOSI/I2S2_SD/TIM1_CH3N |
GPIOC
| Pin | 重新上电时的功能 | 默认功能 | 重映射 |
|---|---|---|---|
| PC0 | PC0 | ADC123_IN10 | |
| PC1 | PC1 | ADC123_IN11 | |
| PC2 | PC2 | ADC123_IN12 | |
| PC3 | PC3 | ADC123_IN13 | |
| PC4 | PC4 | ADC12_IN14 | |
| PC5 | PC5 | ADC12_IN15 | |
| PC6 | PC6 | I2S2_MCK/TIM2_CH1/SDIO_D6 | TIM3_CH1 |
| PC7 | PC7 | I2S3_MCK/TIM8_CH2/SDIO_D7 | TIM3_CH2 |
| PC8 | PC8 | TIM8_CH3/SDIO_D0 | TIM3_CH3 |
| PC9 | PC9 | TIM8_CH4/SDIO_D1 | TIM3_CH4 |
| PC10 | PC10 | USART4_TX/SDIO_D2 | USART3_TX |
| PC11 | PC11 | USART4_RX/SDIO_D3 | USART3_RX |
| PC12 | PC12 | USART5_TX/SDIO_CK | USART3_CK |
| PC13 | PC13 | TAMPER-RTC | |
| PC14 | PC14 | OSC32_IN | |
| PC15 | PC15 | OSC32_OUT |
GPIOD
| Pin | 重新上电时的功能 | 默认功能 | 重映射 |
|---|---|---|---|
| PD0 | OSC_IN | FSMC_D2 | CAN_RX |
| PD1 | OSC_OUT | FSMC_D3 | CAN_TX |
| PD2 | PD2 | TIM3_ETR/USART5_RX/SDIO_CMD | |
| PD3 | PD3 | FSMC_CLK | USART2_CTS |
| PD4 | PD4 | FSMC_NOE | USART2_RTS |
| PD5 | PD5 | FSMC_NWE | USART2_TX |
| PD6 | PD6 | FSMC_NWAIT | USART2_RX |
| PD7 | PD7 | FSMC_NE1/FSMC_NCE2 | USART2_CK |
| PD8 | PD8 | FSMC_D13 | USART3_TX |
| PD9 | PD9 | FSMC_D14 | USART3_RX |
| PD10 | PD10 | FSMC_D15 | USART3_CK |
| PD11 | PD11 | FSMC_A16 | USART3_CTS |
| PD12 | PD12 | FSMC_A17 | TIM4_CH1/USART3_RTS |
| PD13 | PD13 | FSMC_A18 | TIM4_CH2 |
| PD14 | PD14 | FSMC_D0 | TIM4_CH3 |
| PD15 | PD15 | FSMC_D1 | TIM4_CH4 |
GPIOE
| Pin | 重新上电时的功能 | 默认功能 | 重映射 |
|---|---|---|---|
| PE0 | PE0 | TIM4_ETR/FSMC_NBL0 | |
| PE1 | PE1 | FSMC_NBL1 | |
| PE2 | PE2 | TRACECK/FSMC_A23 | |
| PE3 | PE3 | TRACED0/FSMC_A19 | |
| PE4 | PE4 | TRACED1/FSMC_A20 | |
| PE5 | PE5 | TRACED2/FSMC_A21 | |
| PE6 | PE6 | TRACED3/FSMC_A22 | |
| PE7 | PE7 | FSMC_D4 | TIM1_ETR |
| PE8 | PE8 | FSMC_D5 | TIM1_CH1N |
| PE9 | PE9 | FSMC_D6 | TIM1_CH1 |
| PE10 | PE10 | FSMC_D7 | TIM1_CH2N |
| PE11 | PE11 | FSMC_D8 | TIM1_CH2 |
| PE12 | PE12 | FSMC_D9 | TIM1_CH3N |
| PE13 | PE13 | FSMC_D10 | TIM1_CH3 |
| PE14 | PE14 | FSMC_D11 | TIM1_CH4 |
| PE15 | PE15 | FSMC_D12 | TIM1_BKIN |
GPIOF
| Pin | 重新上电时的功能 | 默认功能 | 重映射 |
|---|---|---|---|
| PF0 | PF0 | FSMC_A0 | |
| PF1 | PF1 | FSMC_A1 | |
| PF2 | PF2 | FSMC_A2 | |
| PF3 | PF3 | FSMC_A3 | |
| PF4 | PF4 | FSMC_A4 | |
| PF5 | PF5 | FSMC_A5 | |
| PF6 | PF6 | ADC3_IN4/FSMC_NIORD | |
| PF7 | PF7 | ADC3_IN5/FSMC_NREG | |
| PF8 | PF8 | ADC3_IN6/FSMC_NIOWR | |
| PF9 | PF9 | ADC3_IN7/FSMC_CD | |
| PF10 | PF10 | ADC3_IN8/FSMC_INTR | |
| PF11 | PF11 | FSMC_NIOS16 | |
| PF12 | PF12 | FSMC_A6 | |
| PF13 | PF13 | FSMC_A7 | |
| PF14 | PF14 | FSMC_A8 | |
| PF15 | PF15 | FSMC_A9 |
GPIOG
| Pin | 重新上电时的功能 | 默认功能 | 重映射 |
|---|---|---|---|
| PG0 | PG0 | FSMC_A10 | |
| PG1 | PG1 | FSMC_A11 | |
| PG2 | PG2 | FSMC_A12 | |
| PG3 | PG3 | FSMC_A13 | |
| PG4 | PG4 | FSMC_A14 | |
| PG5 | PG5 | FSMC_A15 | |
| PG6 | PG6 | FSMC_INT2 | |
| PG7 | PG7 | FSMC_INT3 | |
| PG8 | PG8 | ||
| PG9 | PG9 | FSMC_NE2/FSMC_NCE3 | |
| PG10 | PG10 | FSMC_NCE4_1/FSMC_NE3 | |
| PG11 | PG11 | FSMC_NCE4_2 | |
| PG12 | PG12 | FSMC_NCE4 | |
| PG13 | PG13 | FSMC_A24 | |
| PG14 | PG14 | FSMC_A25 | |
| PG15 | PG15 |
总引脚
| Pin | 重新上电时的功能 | 默认功能 | 重映射 |
|---|---|---|---|
| PE2 | PE2 | TRACECK/FSMC_A23 | |
| PE3 | PE3 | TRACED0/FSMC_A19 | |
| PE4 | PE4 | TRACED1/FSMC_A20 | |
| PE5 | PE5 | TRACED2/FSMC_A21 | |
| PE6 | PE6 | TRACED3/FSMC_A22 | |
| PC13 | PC13 | TAMPER-RTC | |
| PC14 | PC14 | OSC32_IN | |
| PC15 | PC15 | OSC32_OUT | |
| PF0 | PF0 | FSMC_A0 | |
| PF1 | PF1 | FSMC_A1 | |
| PF2 | PF2 | FSMC_A2 | |
| PF3 | PF3 | FSMC_A3 | |
| PF4 | PF4 | FSMC_A4 | |
| PF5 | PF5 | FSMC_A5 | |
| PF6 | PF6 | ADC3_IN4/FSMC_NIORD | |
| PF7 | PF7 | ADC3_IN5/FSMC_NREG | |
| PF8 | PF8 | ADC3_IN6/FSMC_NIOWR | |
| PF9 | PF9 | ADC3_IN7/FSMC_CD | |
| PF10 | PF10 | ADC3_IN8/FSMC_INTR | |
| PC0 | PC0 | ADC123_IN10 | |
| PC1 | PC1 | ADC123_IN11 | |
| PC2 | PC2 | ADC123_IN12 | |
| PC3 | PC3 | ADC123_IN13 | |
| PA0 | PA0 | WKUP/USART2_CTS/ADC123_IN0/TIM2_CH1_ETR/TIM5_CH1/TIM8_ETR | |
| PA1 | PA1 | USART2_RTS/ADC123_IN1/TIM5_CH2/TIM2/CH2 | |
| PA2 | PA2 | USART2_TX/TIM5_CH3/ADC123_IN2/TIM2_CH3 | |
| PA3 | PA3 | USART2_RX/TIM5_CH4/ADC123_IN3/TIM2_CH4 | |
| PA4 | PA4 | SPI1_NSS/USART2_CK/DAC_OUT1/ADC12_IN4 | |
| PA5 | PA5 | SPI1_SCK/DAC_OUT2/ADC12_IN5 | |
| PA6 | PA6 | SPI1_MISO/TIM8_BKIN/ADC12_IN6/TIM3_CH1 | TIM1_BKIN |
| PA7 | PA7 | SPI1_MOSI/TIM8_CH1N/ADC12_IN7/TIM3_CH2 | TIM1_CH1N |
| PC4 | PC4 | ADC12_IN14 | |
| PC5 | PC5 | ADC12_IN15 | |
| PB0 | PB0 | ADC12_IN8/TIM3_CH3/TIM8_CH2N | TIM1_CH2N |
| PB1 | PB1 | ADC12_IN9/TIM3_CH4/TIM8_CH3N | TIM1_CH3N |
| PF11 | PF11 | FSMC_NIOS16 | |
| PF12 | PF12 | FSMC_A6 | |
| PF13 | PF13 | FSMC_A7 | |
| PF14 | PF14 | FSMC_A8 | |
| PF15 | PF15 | FSMC_A9 | |
| PG0 | PG0 | FSMC_A10 | |
| PG1 | PG1 | FSMC_A11 | |
| PE7 | PE7 | FSMC_D4 | TIM1_ETR |
| PE8 | PE8 | FSMC_D5 | TIM1_CH1N |
| PE9 | PE9 | FSMC_D6 | TIM1_CH1 |
| PE10 | PE10 | FSMC_D7 | TIM1_CH2N |
| PE11 | PE11 | FSMC_D8 | TIM1_CH2 |
| PE12 | PE12 | FSMC_D9 | TIM1_CH3N |
| PE13 | PE13 | FSMC_D10 | TIM1_CH3 |
| PE14 | PE14 | FSMC_D11 | TIM1_CH4 |
| PE15 | PE15 | FSMC_D12 | TIM1_BKIN |
| PB10 | PB10 | I2C_SCL/USART3_TX | TIM2_CH3 |
| PB11 | PB11 | I2C_SDA/USART3_RX | TIM2_CH4 |
| PB12 | PB12 | SPI2_NSS/I2S2_WS/I2C2_SMBA/USART3_CK/TIM1_BKIN | |
| PB13 | PB13 | SPI2_SCK/I2S2_CK/USART3_CTS/TIM1_CH1N | |
| PB14 | PB14 | SPI2_MISO/TIM1_CH2N/USART3_RTS | |
| PB15 | PB15 | SPI2_MOSI/I2S2_SD/TIM1_CH3N | |
| PD8 | PD8 | FSMC_D13 | USART3_TX |
| PD9 | PD9 | FSMC_D14 | USART3_RX |
| PD10 | PD10 | FSMC_D15 | USART3_CK |
| PD11 | PD11 | FSMC_A16 | USART3_CTS |
| PD12 | PD12 | FSMC_A17 | TIM4_CH1/USART3_RTS |
| PD13 | PD13 | FSMC_A18 | TIM4_CH2 |
| PD14 | PD14 | FSMC_D0 | TIM4_CH3 |
| PD15 | PD15 | FSMC_D1 | TIM4_CH4 |
| PG2 | PG2 | FSMC_A12 | |
| PG3 | PG3 | FSMC_A13 | |
| PG4 | PG4 | FSMC_A14 | |
| PG5 | PG5 | FSMC_A15 | |
| PG6 | PG6 | FSMC_INT2 | |
| PG7 | PG7 | FSMC_INT3 | |
| PG8 | PG8 | ||
| PC6 | PC6 | I2S2_MCK/TIM2_CH1/SDIO_D6 | TIM3_CH1 |
| PC7 | PC7 | I2S3_MCK/TIM8_CH2/SDIO_D7 | TIM3_CH2 |
| PC8 | PC8 | TIM8_CH3/SDIO_D0 | TIM3_CH3 |
| PC9 | PC9 | TIM8_CH4/SDIO_D1 | TIM3_CH4 |
| PA8 | PA8 | USART1_CK/TIM1_CH1/MCO | |
| PA9 | PA9 | USART1_TX/TIM1_CH2 | |
| PA10 | PA10 | USART1_RX/TIM1_CH3 | |
| PA11 | PA11 | USART1_CTS/USBDM/CAN_RX/TIM1_CH4 | |
| PA12 | PA12 | USART1_RTS/USBDM/CAN_TX/TIM1_ETR | |
| PB2 | BOOT1 | ||
| PA13 | JTMS-SWDIO | PA13 | |
| PA14 | JTCK_SWCLK | PA14 | |
| PA15 | JTDI | SPI3_NSS/I2S3_WS | TIM2_CH1_ETR/PA15/SPI1_NSS |
| PC10 | PC10 | USART4_TX/SDIO_D2 | USART3_TX |
| PC11 | PC11 | USART4_RX/SDIO_D3 | USART3_RX |
| PC12 | PC12 | USART5_TX/SDIO_CK | USART3_CK |
| PD0 | OSC_IN | FSMC_D2 | CAN_RX |
| PD1 | OSC_OUT | FSMC_D3 | CAN_TX |
| PD2 | PD2 | TIM3_ETR/USART5_RX/SDIO_CMD | |
| PD3 | PD3 | FSMC_CLK | USART2_CTS |
| PD4 | PD4 | FSMC_NOE | USART2_RTS |
| PD5 | PD5 | FSMC_NWE | USART2_TX |
| PD6 | PD6 | FSMC_NWAIT | USART2_RX |
| PD7 | PD7 | FSMC_NE1/FSMC_NCE2 | USART2_CK |
| PG9 | PG9 | FSMC_NE2/FSMC_NCE3 | |
| PG10 | PG10 | FSMC_NCE4_1/FSMC_NE3 | |
| PG11 | PG11 | FSMC_NCE4_2 | |
| PG12 | PG12 | FSMC_NCE4 | |
| PG13 | PG13 | FSMC_A24 | |
| PG14 | PG14 | FSMC_A25 | |
| PG15 | PG15 | ||
| PB3 | JTDO | SPI3_SCK/I2S3_CK | PB3/TRACESWO/TIM2_CH2/SPI1_SCK |
| PB4 | NJTRST | SPI3_MISO | PB4/TIM3_CH1/SPI1_MISO |
| PB5 | PB5 | I2C_SMBA/SPI3_MOSI/I2S_SD | TIM3_CH2/SPI1_MOSI |
| PB6 | PB6 | I2C1_SCL/TIM4_CH1 | USART1_TX |
| PB7 | PB7 | I2C1_SDA/FSMC_NADV/TIM4_CH2 | USART1_RX |
| PB8 | PB8 | TIM4_CH3/SDIO_D4 | I2C_SCL/CAN_RX |
| PB9 | PB9 | TIM4_CH4/SDIO_D5 | I2C_SDA/CAN_TX |
| PE0 | PE0 | TIM4_ETR/FSMC_NBL0 | |
| PE1 | PE1 | FSMC_NBL1 |