中南大学电子课程设计new

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1、目录1设计任务及指标.....................................................................................................................................12交通灯控制电路分析...................................................................................................

2、...............22.1交通灯运行状态分析.............................................................................................................22.2电路工作总体框图........................................................................................................

3、..........32.3方案比较..................................................................................................................................33交通灯控制电路设计..............................................................................................

4、....................43.1电源电路.................................................................................................................................43.2脉冲电路........................................................................................

5、.......................................43.3分频电路...............................................................................................................................63.4倒计时电路......................................................................

6、.......................................................63.5状态控制电路......................................................................................................................83.6灯显示电路.............................................................

7、..............................................................93.7总体电路图.........................................................................................................................114实验数据和误差分析.................................................

8、...............................................................125课程设计的收获、体会和建议..................................................................................................136致谢...............................................