外设驱动
GPIO (General Purpose Input/Output)、UART (Universal Asynchronous Receiver/Transmitter)、SPI (Serial Peripheral Interface)、I2C (Inter-Integrated Circuit)、PWM (Pulse Width Modulation)、ADC (Analog-to-Digital Converter) 等常用外设接口
GPIO (General Purpose Input/Output)、UART (Universal Asynchronous Receiver/Transmitter)、SPI (Serial Peripheral Interface)、I2C (Inter-Integrated Circuit)、PWM (Pulse Width Modulation)、ADC (Analog-to-Digital Converter) 等常用外设接口