摘要
本文介绍了外接式CAN接口通信卡的设计及实现方法，说明了其硬件原理及通信控制程序的设计。
The method of design and realizing for CAN interface communication card between fieldbus and microcomputer is introduced in this paper. The hardware principle and communication control prgramme design is also illustrated.
出处
《工业控制计算机》
1999年第1期28-29,38,共3页
Industrial Control Computer
关键词
现场总线
计算机
通信接口卡
CAN系统
fieldbus,controller area network,CENTRONIC interface,communication control programme
