本文从对信息的高速处理的要求出发,结合较为流行的双口RAM,介绍了设计双CPU 控制系统的方法及要点,并给出了关键部分的典型实现。 关键词:双CPU,双口RAM,共享,访问 Abstract: Based on the requirements of High-Speed Information Processing, this paper proposes the method and key points of designing the Double CPU Controlling System with the use of the prevalent Dual-Port RAM. Moreover the implementations of some vital parts are introduced and analysed in detail. Key words: Double CPU, Dual-Port RAM, share, access