基于SJA1000和PCA82C250的CAN总线接口设计  

Design of CAN bus interface based on SJA1000 and PCA82C250

作　　者：吴坎[1] 赵薇 李封 

机构地区：[1]东北大学信息科学与工程学院,沈阳110819

出　　处：《机械设计与制造》2010年第7期55-57,共3页Machinery Design & Manufacture

摘　　要：CAN总线是当前较为流行的技术,介绍了CAN总线的主要特性,简述了SJA1000和PCA82C250的结构和工作原理,并基于此设计了CAN总线接口,给出了系统硬件电路设计和SJA1000的初始化、接收、发送报文的软件流程,为后续的CAN总线应用给出一定参考。CAN bus is the relatively popular technology at present.It introduced the main performances and characters of CAN bus,and described the structure and work concerning SJA1000 and PCA82C250.Based on this,it designed CAN bus’s interface and gave the hardware design,including the programs of initialization,receiving and sending of SJA1000 about this system,which may provided certain references in order to subsequent application of CAN bus.

关 键 词：CAN总线 SJA1000控制器 接口 

分 类 号：TH16[机械工程—机械制造及自动化] TK411.3[动力工程及工程热物理—动力机械及工程]