有設(shè)計圖和C語言程序 1.4萬字
內(nèi)容摘要：
本設(shè)計將采用幾個基本的數(shù)字集成的74系列（74LS90,74LS153,555）芯片來完成所需要的數(shù)字邏輯顯示功能（在七段數(shù)碼管上按規(guī)律顯示特定的數(shù)字）。我們將通過幾個方案的對比，得出本方案的優(yōu)越性。本設(shè)計具有邏輯清晰、設(shè)計巧妙的特點，能很好的符合《數(shù)字電子技術(shù)》課程設(shè)計的要求。

關(guān)鍵字：74系列芯片、數(shù)字邏輯 ,設(shè)計

Contents summary
The design will use a few basic digital compositive (74 Series) CMOS chip to accomplish the demanded digital logical display function (According to the rule to display the given numbers on the seven-sect numeral-pipe ).We will get the superiority by comparing with several project. There are several excellent point in this design, such as it’s logic is very legible and it’s design is smart ,and it can accord with the demand of 《Digital Electronic Technology 》 very well.

Key words：74 Series CMOS chip, Digital logic，Design

目錄
一、任務(wù)書說明
二、電路的設(shè)計與分析
三、電路的調(diào)試分析
3.1 萬用表的使用測試
3.2 故障排除、硬件調(diào)試的方法和技巧
3.2.1 故障排除的方法及技巧
3.2.2 硬件調(diào)試的技巧
3.2.4調(diào)試出現(xiàn)的誤差分析四、設(shè)計元件清單
4.1、設(shè)計所用的元件
4.2、元件的邏輯功能表
五、小結(jié)

六、參考文獻