数字电子钟的设计毕业设计

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1、目录摘要及关键字······························································2ABSTRACT··································································2一.设计要求·······························································2二.总体方案设计··············································

2、·············3三.各子模块设计原理·······················································31.计秒模块······························································32.计分模块······························································53.计时模块··············································

3、················64.校准模块······························································75.显示模块······························································96.报时模块······························································127.分频模块·······································

4、·······················138.去抖动模块····························································15四.硬件下载与测试························································161.硬件下载······························································162.测试···································

5、·······························173.功能扩展······························································17五.结论···································································17参考文献··································································18数字电子钟的设计摘要及关键字：数字电子钟是生

6、活中最常用的电子设备之一，其主要功能是能够显示时、分、秒实时信息，并能够方便地进行时、分、秒的初始值设置，以便时间校准。实现数字电子钟有很多方法，本课程是采用VHDL硬件语言的强大描述能力和EDA工具的结合在电子设计领域来设计一个具有多功能的数字电子钟。关键字：数字电子钟VHDL硬件语言EDA工具ABSTRACT:Digitalelectricclockinlifearethemostcommonlyusedoneoftheelectronicequipment.Itsmainfunctionistodisplay,minutesan

7、dsecondsreal-timeinformationandcanbeeasilywhencarriedout,minutesandseconds,sothattheinitialvalueissettimecalibration.Therearemanymethodsofdesigndigitalelectricclock.ThiscourseisapowerfulbyVHDLhardwarelanguagedescribeabilityandEDAtoolsinelectronicdesignfieldwithversatile

8、todesignadigitalelectricclock.Keywork:DigitalelectricclockVHDLhardwarelanguageEDAtools一．设计要求:1.设计一个电子钟能够显示时，分，