单片机交通信号灯控制系统设计完整版.doc资源-CSDN下载

44 浏览量 2025-08-13 05:10:06 上传评论收藏 965KB DOC 举报

资源推荐

资源详情

资源评论

重庆大学网络教育学院

毕业设计（论文）

题目基于单片机地交通信号灯

控制系统设计

学生所在校外学习中心四川南充校外学习中心

批次层次专业 092 专科起点本科电气工程及其自动化

学号 W09205801

学生邓力

指导教师黄艳玲

起止日期 2011 年 9 月 1 日起至 2011 年 11 月 30 日止

1 / 40

片·························································

······································5

4.2.1 8255 可编程并行接口芯片简

介·························································

······5

4.2.2 8255 可编程并行接口芯片方式控制字格式说

明·········································5

4.3 晶闸

管·························································

··········································7

5. 交通灯控制原理分析及方案论

证·························································

········8

6. 系统硬件设

计·························································

··································9

6.1 总体设

计·························································

·······································9

6.2 单片机最小系

统·························································

·····························9

6.2.1 振荡电

路·························································

····································9

6.2.2 复位电

路·························································

··································10

6.3 显示及其驱动模

块·························································

2 / 40

························11

6.3.1 键盘与状态显示功

能·························································

··················11

6.3.2 倒计时计数功

能·························································

························11

7. 系统软件设

计·························································

································12

7.1 延时程序设

计·························································

·······························12

7.1.1 计数器硬件延

时·························································

························12

7.1.2 软件延

时·························································

··································13

7.2 时间及信号灯地显

示·························································

·····················14

7.2.1 8031 并行口地扩

展·························································

····················14

7.2.2 显示原

理·························································

··································15

7.2.3 8255 输出信号地放

大·························································

剩余39页未读，继续阅读

内容反馈

可爱豆豆乐

粉丝: 1

最新资源

资源上传下载、课程学习等过程中有任何疑问或建议，欢迎提出宝贵意见哦~我们会及时处理！点击此处反馈

feedback-tip