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介绍一种PC微机与单片机构成的主从分布式系统。单片机通过总线直接与PC机串行口连接,还介绍了为适应在无通讯控制器条件下主从机之间的多机通讯和系统硬件和通讯软件,讨论了这一系统具体应用有关问题。
This paper introduces a master-slave distributed system composed of PC microcomputer and single-chip microcomputer. The singlechip is directly connected with the serial port of the PC through the bus, and also introduces the multi-machine communication and the system hardware and communication software between the master and the slave without the communication controller, and discusses the specific application related issues of the system.