该程序实现串行口的接收与发送，并用8个发光二极管实现对单片机接收到得数据的相应二进制显示。对于初学者是一个很好的实验例子。文件程序中含有详细备注，均为本人自行编辑。-The procedures for receiving and sending of serial port and eight light-emitting diode on the microcontroller receives data corresponding binary. For beginners is a good test example. Contains detailed notes, documentation procedures are, I self-edit.