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1、課程設(shè)計(jì)任務(wù)書(shū)學(xué)生姓名：專業(yè)班級(jí)：指導(dǎo)教師：工作單位：題目：可預(yù)置的定時(shí)顯示報(bào)警電路初始條件：具備電子電路的基礎(chǔ)知識(shí)和設(shè)計(jì)能力；具備查閱資料的基本方法；熟悉常用的電子器件；熟悉電子設(shè)計(jì)常用軟件的使用；要求完成的主要任務(wù)：（包括課程設(shè)計(jì)工作量及其技術(shù)要求，以及說(shuō)明書(shū)撰寫(xiě)等具體要求）1、設(shè)計(jì)定時(shí)顯示報(bào)警電路；2、預(yù)置時(shí)間最大30S；3、數(shù)碼管顯示時(shí)間；4、掌握數(shù)字電路的設(shè)計(jì)及調(diào)試方法；5、撰寫(xiě)符合學(xué)校要求的課程設(shè)計(jì)說(shuō)明書(shū)。時(shí)間安排：十九周一周，其中2天原理設(shè)計(jì)，3天電路調(diào)試指導(dǎo)教師簽名：年月日系主任（或責(zé)任教師）簽名：年月日XX大學(xué)《數(shù)字電子技術(shù)基礎(chǔ)》課
2、程設(shè)計(jì)說(shuō)明書(shū)11122234555566677788891010101112目錄1.電路原理設(shè)計(jì)····················································1.1設(shè)計(jì)要求·····················································1.2原理框圖·····················································2.芯片介紹····················································
3、····2.174LS192······················································2.274LS00·······················································2.374LS48·······················································2.4555定時(shí)器····················································3.單元電路設(shè)計(jì)·············
4、·······································3.1XX大學(xué)《數(shù)字電子技術(shù)基礎(chǔ)》課程設(shè)計(jì)說(shuō)明書(shū)遞減計(jì)數(shù)器··················································3.2置數(shù)控制電路················································3.3時(shí)鐘信號(hào)控制電路············································3.4譯碼顯示電路·······································
5、·········3.5報(bào)警電路····················································3.6秒脈沖發(fā)生電路··············································4.電路圖設(shè)計(jì)······················································4.1電路原理圖··················································4.2電路原理介紹··························
6、······················5.電路仿真························································XX大學(xué)《數(shù)字電子技術(shù)基礎(chǔ)》課程設(shè)計(jì)說(shuō)明書(shū)5.1繪制電路圖··················································5.2元件設(shè)置····················································5.3仿真結(jié)果·················································
7、···6.制作電路························································6.1生成材料清單················································6.2焊接電路····················································7.課程設(shè)計(jì)心得體會(huì)················································參考文獻(xiàn)···································
8、·······················XX大學(xué)《數(shù)字電子技術(shù)基礎(chǔ)》課程設(shè)計(jì)說(shuō)明書(shū)1.電路原理設(shè)計(jì)1.
