基于ISA总线的CAN通讯卡的设计与实现  

The Design and Implementation of CAN Board Based on ISA Bus

作　　者：陈杨[1] 龙志强[1] 吕治国[1] 

机构地区：[1]国防科技大学机电工程与自动化学院,湖南长沙410073

出　　处：《国防科技大学学报》2001年第3期115-119,共5页Journal of National University of Defense Technology

摘　　要：为实现PC机在控制局域网络 (CAN)中的应用 ,开发设计了一种PC机与CAN的接口———CAN通讯卡。该通讯卡采用微控制器完成底层的CAN通讯任务 ,并利用双口RAM与PC机进行数据交换 ;通过基于Win9x的PC机设备驱动程序实现上层应用程序对通讯卡的操作。该系统结构紧凑、可靠性高 ,已在磁悬浮列车控制系统中得到了成功应用。A CAN board acted as the interface between PC and controller area network is designed and its virtual device driver under Windows9X OS is developed, which ensure that PC can be successfully used in CAN Micro controller on board accomplishes underlying communicating tasks, and exchanges data with PC through dual port RAM This system, which characterizes simple structure and good reliability, has been applied to maglev successfully

关 键 词：控制局域网络 ISA 虚拟设备驱动程序 总线 

分 类 号：TP393.1[自动化与计算机技术—计算机应用技术] TP336[自动化与计算机技术—计算机科学与技术]