This paper introduces the design thoughts, the functions and constitution, the working principle and the realization of the system of TFT-LCD automotive instrument based on ARM processor and CAN bus.

• 摘要阐述了一种基于高性能ARM处理器和汽车CAN总线的液晶智能仪表系统的设计思想、功用组成、工作原理及实现方法。