基于C8051F020的CAN通信软硬件设计

Software and Hardware Design of the CAN Communication Based on C8051F020

简要介绍了CAN总线及其通信协议 ,采用Philips公司的PCA82C2 5 0、SJA10 0 0等接口器件 ,外挂CAN控制器的设计思想 ,完成了基于C80 5 1F0 2 0的CAN通信硬件设计 ,并简要介绍CAN总线通信的软件实现方法。

The CAN bus and its communication protocol is introduced.In consideration of external CAN controller design rule,by using PCA82C250,SJA1000 interface component of Philips company,the design for the CAN communication hardware based on the C8051F020 is completed.At last,the realization method of CAN bus communication software is introduced.