摘要
介绍了CAN总线的技术特点、通信协议和应用范围,并给出了CAN总线系统的设计实例。其中CAN通信接口电路由微控制器(AT89C52)、CAN控制器(82C200)及CAN总线收发器(82C250)构成。并阐述了该系统软件的关键部分:初始化子程序、发送子程序和接收子程序。
This paper focuses on the features,communication protocol and use ranges of CAN bus.A practical example of CAN bus system is impemented.The interface circuit of the CAN bus system includes a micro-controller AT89C52,a CAN controller 82C200 and a CAN transceiver 82C250.The key parts of the system software,which is composed of the initialization,transmission and receiver program,are described in details.
出处
《锦州师范学院学报（自然科学版）》
2004年第4期380-383,共4页
Journal of Jinzhou Normal College (Natural Science Edition)
