摘要
本文介绍了 RS-232串行通讯接口芯片 MAX250/251的性能特点,并结合实例给出了它们在给单片机加装 RS-232接口中的应用,最后还给出了其串行通讯程序。
The character of RS-232 interface chips MAX 2501251 is introduced in this paper, and its application in adding a RS-232 interface to MCU system is given, at last, the serial communication program is given also.
出处
《微计算机信息》
2000年第4期74-75,共2页
Control & Automation