County continuation records has examined and approved the draft, spirit, believe, prehensive Yearbook of zhuanglang already prepared draft, entered the phase of evaluation. Civil air defense work
County continuation records has examined and approved the draft, spirit, believe, prehensive Yearbook of zhuanglang already prepared draft, entered the phase of evaluation. Civil air defense work
County continuation records has examined and approved the draft, spirit, believe, prehensive Yearbook of zhuanglang already prepared draft, entered the phase of evaluation. Civil air defense work
西华大学数学与计算机学院实验报告
课程名称：计算机组成原理
年级：2011级
实验成绩：
指导教师：祝昌宇
XX：蒋俊
实验名称：存储器和总线实验
学号：1118
实验日期：2013-12-15
一、目的
熟悉存储器和总线的硬件电路
二、实验原理
（1）存储器和总线的构成
1、总线由一片74LS245、一片74LS244组成，把整个系统分为内部总线和外部总线。二片74LS374锁存当前的数据、地址总线上的数据以供LED显示。（如图1）
图1 总线布局图
2、存储器采用静态RAM（1片6264）
3、存储器的控制电路由一片74LS32和74LS08组成。(如图2)
County continuation records has examined and approved the draft, spirit, believe, prehensive Yearbook of zhuanglang already prepared draft, entered the phase of evaluation. Civil air defense work
County continuation records has examined and approved the draft, spirit, believe, prehensive Yearbook of zhuanglang already prepared draft, entered the phase of evaluation. Civil air defense work
County continuation records has examined and approved the draf
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