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.
出处
《微处理机》
2006年第2期72-74,共3页
Microprocessors
关键词
主机
从机
异步串行通信
RS485标准接口
Principle machine
Subordinate machine
Asynchronous serial communication
RS485 standrard interface
