摘要
分析了工控机与 AT89C2 0 5 1单片机组成的集散式控制系统和其串行通讯接口的异步通讯原理 ,对其硬件接口电路进行了研究 ,设计了由二者组成的主从式控制系统硬件接口电路 。
Control system formed by industrial computer and AT89C2051 single chip computer and asynchronous communication principle of its serial communication interface are analyzed,its hardware interface circuit is studied,and masterslave control system hardware interface circuit formed by the two computers is designed,at the same time a new software design method is put forward.
出处
《电脑开发与应用》
2002年第2期2-3,共2页
Computer Development & Applications
基金
教育部跨世纪优秀人才专项基金
关键词
分布式控制系统
串行通信
工程机
单片机
AT89C2051
serial communication,asynchronous communication,distributed,masterslave,control system,industrial computer,single chip computer
