微机与单片机通讯接口电路

Communication Interface Circuit for Microcomputer and Single Chip Microcomputer

  • 摘要: 介绍了几种实用的微机与单片机联网的通讯接口电路,提出了一种采用RS-422的通讯接口电路,其结构简单,可以方便、可靠、长距离实现多点通信

     

    Abstract: After introducing several practical communication interface circuits for microcomputer and single chip microcomputer networking, the author put forward a communication interface circuit utiliazing RS-422 which is simple in structure and can implement long-distance multi-point communication conveniently and reliably.

     

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