A bus type controller is developed with multi SCM and dual port RAMs, which have real time multitask function and fits to complex automation equipment well.
采用多个单片机和双端口ram研发了一种总线型控制器，可以进行实时多任务控制，非常适合于复杂自动化设备控制系统的应用。
In order to connect different computer systems into the CAN bus network, the design and implementation of a dual CAN interface card based on EPP port is introduced in this paper.
为使不同的计算机系统方便的接入CAN总线网络，提供了一种基于微机并行接口EPP方式的双CAN接口卡的设计方案。
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