The software mechanism makes best of the widely used CAN bus network in current vehicles,and it provides a fast and conve nient program downloading solution for ECU software debugging and testing.

• 该软件机制充分利用了当前车用电控单元中广泛采用的CAN总线网络,为电控单元应用程序调试和测试提供了一种快速方便的程序下载方案。