PC机与单片机通信在数据采集系统中的应用  

The Application of PC Machine and One-chip Machine Communication in the System of Data Collection

作　　者：余国卫[1] 

机构地区：[1]沈阳理工大学信息科学与工程学院,沈阳110168

出　　处：《微处理机》2006年第2期72-74,共3页Microprocessors

摘　　要：介绍了PC机通过RS485接口芯片MAX485与多台8051单片机串行通信的方法,详细说明PC机与8051单片机串行通信口在实验数据采集系统中的应用及多台实验设备数据采集系统的硬件电路和软件编程。It mainly covers the serial communication methods with RS485 interface chips MAX485 and many 8051 one -chip machines in PC machines. It explains the application of PC machines and 8051 one - chip machine serial communication interfaces in the system of experimental data collection. The hardware circuits and software programming in the system of many equipments are introduced as well.

关 键 词：主机 从机 异步串行通信 RS485标准接口 

分 类 号：TP273[自动化与计算机技术—检测技术与自动化装置]