This article takes the equipment as background, introduces Fujitsu Microelectronic with CAN controller-MB90F549, and presents network structure and CAN controller hardware circuit diagram.

• 本文以水平测控装置为应用背景,介绍了带CAN控制器的富士通单片机MB90F549的应用。 给出了系统的网络结构图,和CAN控制器硬件电路图。