欢迎来到天天文库
浏览记录
ID:40718209
大小:441.99 KB
页数:24页
时间:2019-08-06
《交通信号灯课程设计报告资料》由会员上传分享,免费在线阅读,更多相关内容在应用文档-天天文库。
1、目录1.前言········································································································22总体方案设计····························································································32.1方案论证与比较·································
2、················································································32.2方案的选择·····················································································································53单元模块设计········································
3、····················································63.1各单元模块功能介绍及电路设计···························································································63.1.1秒脉冲发生器·················································································
4、·····························63.1.2定时器·······················································································································63.1.3控制器························································································
5、·······························83.1.4译码电路····················································································································93.1.5显示电路·······················································································
6、····························103.1.6总原理图··················································································································113.2特殊器件的介绍·························································································
7、······················113.2.174LS160····················································································································113.2.274LS153························································································
8、····························123.2.374LS74······················································································································133.2.4CD4511··················································
此文档下载收益归作者所有