The navigation simulator made of SCM C8051F040, and extension to the CAN interface of the integrated navigation display and control console using SEM/CSD CAN card are introduced concretely.

• 然后，具体介绍了使用C8051F040单片机制作导航模拟器和使用SEM/CSD CAN卡对综合导航显控台进行CAN总线接口扩展；