通信接口 | STM32F103C8T6 | 其他模块 |
I2C1 | PB6 SCL PB7 ADA | SCL SDA |
I2C2 | PA5 SCL PA6 SDA | SCL SDA |
UART1 | PA9 UART1_TX PA10 UART1_RX | IO11 UART_RX IO12 UART_TX |
UART2 | PA2 UART2_TX PA3 UART2_RX | IO10 UART_RX IO11 UART_TX |
UART3 | PB0 UART3_TX PB1 UARTR_RX | IO3 UART_RX IO4 UART_TX |