基于GM8125的单片机多串口通信电路的设计与实现

摘要

This paper provides the project of communication circuit for multi-serial port of 51 microchip based on GM-8125. It describes GM-8125, as well as the combination and foundation of hardware circuit, the design of program, and the final test result of the board.%介绍了一种利用GM8125扩展普通的51单片机串口的硬件电路的设计方法,完成多串口通信的功能,给出了软件的设计思路和流程,以及最终测试的效果。