STM32F103C8T6引脚功能表

以下是STM32F103C8T6的引脚功能表：

| 引脚编号 | 引脚名称 | 引脚功能 |
| --- | --- | --- |
| 1 | PA0 | ADC12_IN0 / WKUP / TIM2_CH1_ETR |
| 2 | PA1 | ADC12_IN1 / TIM2_CH2 |
| 3 | PA2 | ADC12_IN2 / TIM2_CH3 |
| 4 | PA3 | ADC12_IN3 / TIM2_CH4 |
| 5 | PA4 | SPI1_NSS / USART2_CK / DAC_OUT1 / TIM14_CH1 |
| 6 | PA5 | SPI1_SCK / USART2_TX / TIM2_CH1_ETR |
| 7 | PA6 | SPI1_MISO / USART2_RX / TIM3_CH1 |
| 8 | PA7 | SPI1_MOSI / USART2_CTS / TIM3_CH2 |
| 9 | PA8 | MCO / TIM1_CH1 |
| 10 | PA9 | USART1_TX / TIM1_CH2 |
| 11 | PA10 | USART1_RX / TIM1_CH3 |
| 12 | PA11 | USART1_CTS / CAN_RX |
| 13 | PA12 | USART1_RTS / CAN_TX |
| 14 | PA13 | JTMS-SWDIO |
| 15 | PA14 | JTCK-SWCLK |
| 16 | PA15 | JTDI |
| 17 | PB0 | ADC12_IN8 / TIM3_CH3 / TIM1_CH2N / TIM15_CH1N |
| 18 | PB1 | ADC12_IN9 / TIM3_CH4 / TIM1_CH3N / TIM15_CH1 |
| 19 | PB2 | BOOT1 |
| 20 | PB3 | SPI1_SCK / USART3_CK / TIM2_CH2 |
| 21 | PB4 | SPI1_MISO / USART3_RX / TIM3_CH1 |
| 22 | PB5 | SPI1_MOSI / USART3_TX / TIM3_CH2 |
| 23 | PB6 | I2C1_SCL / USART1_TX / TIM4_CH1 |
| 24 | PB7 | I2C1_SDA / USART1_RX / TIM4_CH2 |
| 25 | PB8 | TIM4_CH3 / TIM10_CH1N |
| 26 | PB9 | TIM4_CH4 / TIM11_CH1N |
| 27 | PC13 | TAMP-RTC |
| 28 | PC14 | OSC32_IN |
| 29 | PC15 | OSC32_OUT |
| 30 | PD0 | OSC_IN |
| 31 | PD1 | OSC_OUT |

注意：这只是STM32F103C8T6的引脚功能表，具体使用时需要参考开发板的原理图以及芯片的数据手册。