资 源 简 介
本文介绍的用 89C51 单片机I/O 口模拟实现串行通信的方法，已成功
地应用在某电压数据采集系统中，实践证明能可靠地传送和接收数据。-This article describes using 89C51 microcontroller I/O port Serial communication simulation method has been successfully applied in a certain voltage data acquisition system, the practice has proven to be a reliable way to send and receive data.
