Two CAN bus controllers, SJA1000 and eCAN module, are introduced with their traits, applications and design of three basic CAN communication program modules including system initialization, message-receiving and message-sending.

• 主要针对SJA1000和eCAN模块两种CAN总线控制器，研究它们的特点及应用，软件方面的初始化、信息发送与信息接收三个基本的CAN总线通信程序模块的设计。