多单片机公共总线系统及总线仲裁逻辑的GAL实现

COMMON BUS SYSTEM OF MICROCOMPUTER AND GAL IMPLEMENTATION OF BUS ARBITRATING LOGIC

:讨论了公共总线多单片机系统 ,该系统由 80 96 / 80 5 1单片机主模块、共享存储器、共享 I/ O、总线接口及仲裁器构成 .重点分析了总线接口逻辑和判优逻辑及 GAL

WT5”BZ]This paper discusses a kind of common bus multi microcomputer system that consists of 8096/8051 single chip microcomputer module、common shared memory and I/O、interface of bus and arbitrator.The emphesis of this paper is placed on the analysis of bus interface logic、arbitrating logic and its GAL implementation. [WT5”HZ]