微型计算机原理课程设计多功能密码锁1

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目录

二、课程设计内容 ············································2

三、课题分析及设计思路 ······································2

1、课题分析 ·················································2

2、设计思路··················································2

四、系统结构图··················································3

五、硬件电路设计················································3

1、所用到的相关芯片介绍 ·····································3

2、硬件电路主要模块介绍 ·····································4

(1)地址锁存及数据缓冲环节 ··································4

(2)存储模块 ···············································5

(3)中断控制模块 ············································6

(4)输入输出接口模块·········································6

(5)键盘输入模块·············································6

(6)输出模块及功能显示·······································7

(7)片选模块及地址分配表·····································8

六、软件设计····················································8

1、程序流程图················································8

2、程序源代码···············································10

七、设计过程中遇到的问题及解决方法·····························13

八、设计总及结心得体会·········································13

1、设计总结················· …… 此处隐藏：936字，全部文档内容请下载后查看。喜欢就下载吧 ……