摘要
介绍CAN（控制局域网）总线的特点,对CAN总线智能通信节点的工作原理进行了分析,给出了采用AT89S52型单片机构成的通信节点电路原理图和应用单片机汇编语言编写的SJA1000初始化程序,通过节点的软硬件设计,说明了CAN总线的技术优势和应用前景。
Introduced characteristics of CAN （Control LAN） bus, Analysis principle of the CAN Bus Intelligent Communication Node. Given the circuit schematic of Intelligent communication Node by AT89S52 MCU.Given the SJA1000 initialization program written by assembly language. Through the software and hardware design of node, described technical superiority of CAN bus and applications prospects.
作者
陈强
CHEN Qiang （Zhonghua Science University Wuchang Branch Automatic Division, Wuhan 430064, China）
出处
《电脑知识与技术》
2007年第9期1234-1235,共2页
Computer Knowledge and Technology
