Multi serial port communication is a kind of special application in single chip computer.
单片机多串口通讯是一类较为特殊的应用。
The essay introduces multi-chip calculator communication system based on RS-485 bus, especially MAX-487 chip and the components of the communication system and gives the flow diagram.
介绍了基于RS-485总线的单片机多机通信系统，重点介绍了MAX-487芯片和通信系统的组成，并给出了流程图。
A kind of high performance multi-computer serial communication scheme for distributed single-chip microcomputer control systems is proposed.
本文提出一种在分布式单片机控制系统中，多机间进行高性能串行通讯的方案。
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