设计_多功能数字钟设计

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1、杜文划2南京理工大学2013年09月EDA设计（二）课程设计报告姓名杜文划学号2学院(系)自动化学院专业自动化标题多功能数字钟设计指导老师吴益飞南京理工大学2013年09月目录18杜文划2南京理工大学2013年09月摘要及关键字······························································3一.设计要求·······························································3二.总体方案

2、设计···························································3三.各子模块设计原理·······················································41.分频部分······························································42.输入部分··················································

3、············51.防抖模块····························································52.输入模块····························································63.计时部分······························································61.模60的计数器····························

4、···························62.模2418杜文划2南京理工大学2013年09月的计数器·······················································73.校准模块····························································74.计时模块····························································84.显示部分

5、·····························································91.显示模块···························································9（1）6选1数据选择器··············································10（2）4-7译码器····················································105.闹

6、钟部分·····························································101.比较模块···························································112.选择器·····························································116.报时部分··············································

7、···············1318杜文划2南京理工大学2013年09月四.硬件下载与测试·························································151.硬件下载······························································152.测试··································································153.功能扩展

8、······························································16五.结论··································································16参考文献·································································16数字电子钟的设计摘要及关键字：数字电子钟是生