This paper introduces the functions and characteristics of CAN-bus controller of TMS320LF2407, and discusses the design of interface and software in EV.

• 介绍CAN总线的主要功能与特点,阐述了TMS320LF2407的CAN控制器模块以及在电动汽车电机控制系统中通信的应用; 进行了CAN总线与电机控制芯片TMS320LF2407的软、硬件设计。