本程序包包含了基于ATmega16单片机从IO口操作到串口，模拟比较器，AD转换，PWM输出，TWI总线操作，SPI总线操作等完整程序。,This package contains ATmega16-based single-chip operation from the IO port to the serial port, analog comparator, AD converter, PWM output, TWI bus operation, SPI bus operation procedures, such as integrity.