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本文介绍了一种双微处理机系统中的共享存贮器设计方案,解决了双方使用共享存贮器时的“冲撞”问题.给出了协调双方争夺共享存贮器使用权的协调控制电路原理图,并对其进行了详细地分析与说明.最后对软件编程上应遵循的规则给出了流程图.
This paper presents a shared memory design in a dual microprocessor system that solves the “bump” issue of shared memory used by both parties and provides a coordination of the two parties’ contention for shared memory usage Control circuit diagram, and carried out a detailed analysis and description.Finally, the software program should follow the rules to be given flow chart.