摘要
本文介绍了一种完整的带光电隔离的ＲＳ４８５／ＲＳ４２２串行通讯数据接口芯片ＭＡＸ１４８０的性能特点及其在单片机系统中的应用。同时讲述了该芯片在应用中的注意事项。最后给出了简单的串行输入输出程序示例。
This paper introduces the functional characters of the completely electrically insolated RS 485/RS 422 serial data communication interface solution MAX1480 and its applications in single chip microcomputer systems The author, in additional, gives the technical key points in the solution's using procedure Finally, a simple program example of serial input and output is presented
出处
《微计算机信息》
1998年第6期72-73,共2页
Control & Automation
