點(diǎn)陣式漢字電子顯示屏的設(shè)計(jì)與實(shí)現(xiàn)

1、西南科技大學(xué)本科生畢業(yè)論文Southwestuniversityofsciencetechnology本科畢業(yè)設(shè)計(jì)（論文）基于單片機(jī)的點(diǎn)陣式時(shí)鐘電子顯示屏設(shè)計(jì)與實(shí)現(xiàn)學(xué)院名稱信息工程學(xué)院專業(yè)名稱電子信息工程學(xué)生姓名王鈞仟學(xué)號(hào)20064478指導(dǎo)教師郭鋒二〇一〇年六月西南科技大學(xué)本科生畢業(yè)論文DesignImplementationofDotmatrixClockDisplayScreenAbstract:Electronicclocksy

2、stemwhichfeaturesthattimeisveryaccuratefunctionarediversitybroughtusgreatconvenience.otherwiseTheLEDdotmatrixhaveadvantageofhighbrightnesslowpowerconsumptionlonglifetimeetc.IfuseLEDdotmatrixasscreentodisplayelectronicclo

3、ckcanachievelongrangelargeangleoftheclockdisplayeffect.Thusverysuitabletodisplaythetimeinpublicplaces.Thisdesignfocusesonthedisplayofdotmatrix.Lookfromthemacrothedesigncanbedividedintotwoparts:thescreenpartmicrocontrolle

4、rpart.ThemicrocontrollercontroltheLedsoffon.Inthisdesignusing16x64monochromeLEDasthedisplayscreenusingMega8asmicrocontrollerWecangetaneffectofstaticdisplayleftmovedisplay.AsfullconsiderationtotheeaseExpansionofhardwareso

5、ftwaretheframewkofideascanbeeasilyexpedtodispalyalargenumberofChineseactersexpedtomedotmatrixLedscreenTheknowledgeinvolvedinthisdesignare:dotmatrixdisplayprinciplefontdataextractionleftmoveshowealgithmMeg8theuseofIARcomp