【摘要】 本文提出了一种多微机控制系统的实现方法。文中首先比较了目前各种常用方法的特点 ,然后从整体设计的角度提出了一种自定义并行总线的设计方法。该方法采用共享存储器信箱结构通信和基于竞争的总线仲裁 ,并着重介绍了实现该方法的关键——共享存储器模板 ,在保证实时性和可扩展性的基础上力求降低成本 ,减小体积 ,使装置更实用更多还原

【Abstract】 This article gives a method of multiprocessor system realization.First,all characteristic of present methods are compared,and then it gives out a design method of selfdefined parallel bus based on overall point of view.This method realizes communication of multiprocessor using the shared mail box structure and competed bus arbitration.The key technique shared mail box structure and competed bus arbitration.The key technique shared RAM board is emphasized,which makes the device lower price,smaller bulk,and more practical.更多还原