1畢業(yè)設(shè)計(jì)（論文）開(kāi)題報(bào)告學(xué)院信息科學(xué)與工程學(xué)院題目有線通道遙控器的設(shè)計(jì)時(shí)間2011年3月至2011年6月學(xué)生姓名專業(yè)班級(jí)指導(dǎo)老師教研室主任院長(zhǎng)2011年3月2本科生畢業(yè)設(shè)計(jì)（論文）開(kāi)題報(bào)告設(shè)計(jì)（論文）題目有線通道遙控器的設(shè)計(jì)設(shè)計(jì)（論文）題目來(lái)源服從設(shè)計(jì)（論文）題目類型畢業(yè)論文類起止時(shí)間2011320116一、設(shè)計(jì)（論文）依據(jù)及研究意義1、設(shè)計(jì)依據(jù)（1）何宏主編單片機(jī)原理與接口技術(shù)北京國(guó)防工業(yè)出版社200607（2）楊西明,朱騏主編單片機(jī)編程與應(yīng)用入門北京機(jī)械工業(yè)出版（3）先鋒工作室編著單片機(jī)程序設(shè)計(jì)實(shí)例北京清華大學(xué)出版社200601（4）謝宜仁主編單片機(jī)實(shí)用技術(shù)問(wèn)答北京人民郵電出版社200802（5）孫江宏,李良玉等編著PROTEL99電路設(shè)計(jì)與應(yīng)用北京機(jī)械工業(yè)出版社200407（6）房小翠,王金鳳編著單片機(jī)實(shí)用系統(tǒng)設(shè)計(jì)技術(shù)北京國(guó)防工業(yè)出版社1999062、研究意義針對(duì)目前家用電器數(shù)目多、控制時(shí)間不G7053G1427G6496G6581G11352問(wèn)題,G6564出G1114一G12193G7044型G11352G7389G13459G1144G6454G13605用G6155G13459G17977控器G11352設(shè)計(jì)G7053G7708G17977控器G1209單片機(jī)G1038G7246G14033G7692G5527G18108G1226,G1209G7389G13459電G16817作G1038G17767入設(shè)G3803,G1209電G16817G19095G19911G8181G3371作G1038G1461G2507G17767出器G1226,G1813G16780G1363用G13785G3324G8503G5132、G1946G3803G2656G16855用G989G12193G8181G5347G991G1363用,G1867G7389G13479G7512G12628單、G1363用G7053G1427、G4445G1852G5627G20652等G1260G9869G452G16825系統(tǒng)用G1122G1867G7389單片機(jī)控制G11352家用電器G11352電G16817G17977控G712用G6155G2499G17902G17819G1231意一G18108G2464G19911多G20069電3G16817（G2265G6336G6175機(jī)G712電G16817G2010機(jī)）對(duì)G14270G5061家G5249G4445G16025G11352G2520G12193電器（G3926G12366G16855G712G5506G8886G9821G712G9921G8712器等）G17839G15904G5332機(jī)G712G1584機(jī)等G6817作G452G1120、設(shè)計(jì)（論文）主G16213研究G11352G1881G4493應(yīng)用單片機(jī)技術(shù)G712G17902G17819G7389G13459G1144G6454G13605用G6155G13459實(shí)G10628用G3818G18108G11352G7389G13459電G16817對(duì)家G1025電器G17839G15904控制G452G3534G7424G16213G87261G714控制器G2499G7828G8991G19095G8981G1461G2507G4522G714G2499G1209實(shí)G10628G14270G2172G8181G6323G6700G6358機(jī)G4523G714G2499G1209接G6922G7389G13459G1144G6454G13605用G6155G13459G11352DTMFG1461G2507G712G2499G17839G15904G4506G11733G7669G20576G4524G714G14033G1038主G2495G7053G6564G1391G2640G17902G6564G12046G19911G4525G714G17902G17819電G16817對(duì)電器實(shí)G10628控制（G5332/G1863）G4524G989、設(shè)計(jì)（論文）G11352研究G18337G9869及G19602G9869G18337G9869G2010G7524題目G1881G4493G727G16792G1227G7053G8873G11352G17885G6333及G17828用G727G6564出設(shè)計(jì)G7053G7708G19602G9869G16792G1227G7053G8873G11352G17885G6333及G17828用G727G6564出設(shè)計(jì)G7053G7708G3247、設(shè)計(jì)（論文）研究G7053G8873及步驟（G17839度G4445排）研究G7053G8873查閱資料、G5332題報(bào)告、現(xiàn)場(chǎng)調(diào)查收集資料、分析評(píng)價(jià)、G6564出改G17839G7053G7708G452G17839度G4445排G7424設(shè)計(jì)總時(shí)間G1038G3247個(gè)月G712G1867體G4445排G3926G99113周查閱相G1863資料G712學(xué)習(xí)G7389G13459電G16817電路知識(shí)G727學(xué)習(xí)單片機(jī)G11352G3534礎(chǔ)知識(shí)G727完成G5332題報(bào)告G45247周G17839G15904硬G1226電路設(shè)計(jì)、G16855試G452811周G17839G15904軟G1226編程、G16855試G4521213周軟、硬G1226連試G712電路改G17839、完善G4521416周撰寫(xiě)論文G712G1946G3803答辯G4525五、G17839G15904設(shè)計(jì)（論文）所需參考文獻(xiàn)1何宏主編單片機(jī)原理與接口技術(shù)北京國(guó)防工業(yè)出版社2006072楊西明,朱騏主編單片機(jī)編程與應(yīng)用入門北京機(jī)械工業(yè)出版3何宏主編單片機(jī)原理與接口技術(shù)北京國(guó)防工業(yè)出版社2006074房小翠,王金鳳編著單片機(jī)實(shí)用系統(tǒng)設(shè)計(jì)技術(shù)北京國(guó)防工業(yè)出版社1999065孫江宏,李良玉等編著PROTEL99電路設(shè)計(jì)與應(yīng)用北京機(jī)械工業(yè)出版社2004076謝宜仁主編單片機(jī)實(shí)用技術(shù)問(wèn)答北京人民郵電出版社2003027先鋒工作室編著單片機(jī)程序設(shè)計(jì)實(shí)例北京清華大學(xué)出版社2009018黃天戌G712孫東G7246G14033電G16817遠(yuǎn)程控制系統(tǒng)G11352設(shè)計(jì)與實(shí)G10628J電工技術(shù)雜志G712200169何琳琳G712張海軍G3534G1122電G16817G13605絡(luò)G11352家用電器遠(yuǎn)程控制系統(tǒng)G11352實(shí)G10628J單片機(jī)G5332發(fā)與應(yīng)用,2006610吳炳勝G712王桂梅80C51單片機(jī)原理與應(yīng)用M冶金工業(yè)出版社,20011011張大明單片G5506機(jī)控制應(yīng)用技術(shù)G712機(jī)械工業(yè)出版社2006212劉連吉ISD單片機(jī)語(yǔ)G19911錄/放器G1226及電路設(shè)計(jì)J青島海洋大學(xué)出版社2004213陳明義數(shù)字電子技術(shù)G3534礎(chǔ)MG1025南大學(xué)出版社G7122004,12指導(dǎo)教師（簽字）年月日學(xué)院院長(zhǎng)（簽字）年月日畢業(yè)設(shè)計(jì)（論文）任務(wù)書(shū)6學(xué)院專業(yè)通信工程學(xué)生姓名學(xué)號(hào)設(shè)計(jì)（論文）題目有線通道遙控器的設(shè)計(jì)內(nèi)容及要求應(yīng)用單片機(jī)技術(shù)G712G17902G17819G7389G13459G1144G6454G13605用G6155G13459實(shí)G10628用G3818G18108G11352G7389G13459電G16817對(duì)家G1025電器G17839G15904控制G452G3534G7424G16213G87261G714控制器G2499G7828G8991G19095G8981G1461G2507G4522G714G2499G1209實(shí)G10628G14270G2172G8181G6323G6700G6358機(jī)G4523G714G2499G1209接G6922G7389G13459G1144G6454G13605用G6155G13459G11352DTMFG1461G2507G712G2499G17839G15904G4506G11733G7669G20576G4524G714G14033G1038主G2495G7053G6564G1391G2640G17902G6564G12046G19911G4525G714G17902G17819電G16817對(duì)電器實(shí)G10628控制（G5332/G1863）G452進(jìn)度安排13周查閱相G1863資料G712學(xué)習(xí)G7389G13459電G16817電路知識(shí)G727學(xué)習(xí)單片機(jī)G11352G3534礎(chǔ)知識(shí)G727完成G5332題報(bào)告G45247周G17839G15904硬G1226電路設(shè)計(jì)、G16855試G452811周G17839G15904軟G1226編程、G16855試G4521213周軟、硬G1226連試G712電路改G17839、完善G4521416周撰寫(xiě)論文G712G1946G3803答辯G4527指導(dǎo)教師（簽字）年月日學(xué)院院長(zhǎng)（簽字）年月日8緒論電G16817G17977控作G1038一較G7044G11352課題與G5132規(guī)G11352G17977控G7053G5347相比G712顯G12046出一定G11352G1260越G5627G712不需G17839G15904專門G11352布G13459G712不占用無(wú)G13459電G20069率資源G712避免G1114電磁污染G452同時(shí)G712由G1122電G16817G13459路G2520地聯(lián)G13605G712G2499G1209充G2010利用G10628G7389G11352電G16817G13605G712因此G17977控距離G2499跨省市G712甚至跨越國(guó)家G452電G16817屬G2464工G17902G1461G6175段G452因此G712這G2499G1209大大體G10628出利用電G16817G17839G15904G17977控G11352更大G1260越G5627G452G6817作G13785G2499G1209G17902G17819G2520G12193G6564G12046G19911即時(shí)G1114解受控對(duì)象G11352G7389G1863G1461息G712從而G17839G15904G17839一步G11352G6817作G452電G16817G17977控這一課題目前已G7389研究G13785G712但是只是還只限G1122實(shí)G20576室階段G712因而距離實(shí)G19481應(yīng)用G712G4600G1866是對(duì)G1122日G5132G10995G8975G4590G7389一定G11352G5058距G712G5194不G14033完G1852體G10628出電G16817G17977控G7053G5347G11352G2464工G17902G1461G10317G9869G452G7424作G2709G8503是針對(duì)這一G9869G17839G15904G1114較大改G17839G712G18331G2474單片機(jī)G7246G14033控制G712利用不同G11352G6564G12046G19911G17810G2052對(duì)G1122不同G6817作G11352G6564G12046及對(duì)受控G7053G10378G5589G11352G1461息G2465G20316G712從而G1363G6817作G13785G14033G3827及時(shí)G1114解受控G7053G1461息G712G1363G1147G2709G17810G2052G1144G1126G5347與G7246G14033G2282G452而G1000G7424作G2709G11352G16855試G18129是G3324G13459G16855試G712已G13475G3324G4499G14305連接電G16817G13475G17819G11507G8503G11352G1144G6454機(jī)實(shí)G20576G5194G1000成G2163G452G7424畢業(yè)設(shè)計(jì)G11352意義G3324G1122G12544一、G2499G1209G16765G6117更G2164G10099G5725G5194G2164G9157G3324學(xué)G7669所學(xué)知識(shí)G11352G1114解G452G3324電路設(shè)計(jì)G7053G19766G712G2499G1209G1114解G2520個(gè)G1815器G1226G3324電路G1025G11352應(yīng)用G712G17902G17819應(yīng)用G2499G1209更G2164G1114解G1082G990G1183G13473G11352G2163G14033及用G17896G712更G17839一步G1114解G1082G990G7422G6564及G11352G2163G14033G2656G5627G14033G452G12544G1120、G17902G17819編寫(xiě)語(yǔ)G16340來(lái)控制單片機(jī)G2499G1209更G2164G10099G13463G11352應(yīng)用G8731編語(yǔ)G16340G712G3324編寫(xiě)G11352G17819程G1025G1075G17947G2052G1114G11352G1016G11352問(wèn)題G712G17902G17819G13781師G11352指導(dǎo)G13485G1122解G1927G712這G7691更G17839一步G1114解G8731編語(yǔ)G16340G11352實(shí)G17148G452G12544G989、G1147G2709是G1038人民服G2165G11352G712同G7691此設(shè)計(jì)G11352G1147G2709G1209實(shí)用G5627G1038前G6564G712此電G16817G17977控G5332G1863完成G2530G2499G1209G17902G17819家G1025G11352G3278定電G16817G13459來(lái)完成對(duì)家G1025用電器G11352控制G712G4613是因G1038用G1114電G16817G13459G712這G7691G4613G2499G1209G1114遠(yuǎn)程G17977控G712只G16213是G2499G1209G17902G1461G11352地G7053G18129G2499G1209G17902G17819G3278定電G16817G6122G13785G6175機(jī)G6332G6183家G1025電G16817G11352G7053G5347來(lái)完成對(duì)家G1025用電器G11352控制G452G7424畢業(yè)設(shè)計(jì)實(shí)G10628G11352G7053G8873設(shè)計(jì)G1025用G2052G11352主G16213器G1226是G2464G19911解G11733G14467片CM8870、8051型單片機(jī)AT89S51單片機(jī)、語(yǔ)G19911G14467片ISD1420、G1821電G13818G2524器P521G452CM8870G2499G1209G6238G6365G19202發(fā)出G11352G2464G19911多G20069G1461G2507解G11733成8421G11733G452單片機(jī)用來(lái)接受CM8870發(fā)出G113528421G11733來(lái)G2040G7041是G2750一個(gè)G6365G19202G15999G6365G991實(shí)G10628G6365G19202對(duì)應(yīng)G11352G2163G14033G452語(yǔ)G19911G14467片主G16213用來(lái)發(fā)出G6564G12046G19911G7053G1427用G6155G11352G6817作G712G1363G1147G2709更G1867G7389人G5627G2282G452此語(yǔ)G19911G14467片G2499G1209錄放G712G2499G1209G6238G14270G5061G11352G3780G19911錄G17839G2447來(lái)作G1038G2465G20316G19911G712G1363G14270G5061G2560起來(lái)更G2164G1158G2011G452G1821電G13818G2524器用來(lái)G18331G19610G6403G19095G1461G2507G712G1268G2052單片機(jī)G990G712G16765單片機(jī)計(jì)數(shù)G712G5415單片機(jī)計(jì)數(shù)G9397G712單片機(jī)完成G8181G6323G6700機(jī)G452G7424文主G16213G16213解G1927G11352主G16213問(wèn)題G7389一、單片機(jī)G14033G3827G18331G19610電G16817G11352G19095G8981G1461G2507完成計(jì)數(shù)G452G1120、電G16817G1461G2507G14033G3827G15999G1946G11842地G17877G2052單片機(jī)G1025G712G14033G3827G15999單片機(jī)識(shí)G2047G452G989、單片機(jī)9識(shí)G2047G17877來(lái)G11352G1461G2507G2530G14033G3827改G2476單片機(jī)G12661G14062G11352電G5191來(lái)完成對(duì)G13499電器G11352控制G452G3247、G2465G20316G1461息G14033G3827清G7236G1946G11842地G3250G20316G2052電G16817G13459G990G452單片機(jī)G18331G19610G1461G2507用G11352是G1821電G13818G2524器來(lái)完成G712電G16817G11352G6403G19095G1461G2507是一個(gè)25HZG11352G8503G5370G8886G4570G13818G2524器G5194G990一個(gè)G1120G7509G12661接G990電G16817G13459G712G1120G7509G12661G2499G1209G1457G6264G13818G2524器G712G2109G991G11352G1461G2507G8503G2334周G20326G3848G8886G6183G17902G1120G7509G12661G712G1363G13818G2524器G11352G19610電G7509G2656發(fā)G4568機(jī)接G17902G712G8611接G17902依G8437G1147G10995一個(gè)G14045G1926G712G4570G14045G1926連接G2052單片機(jī)G11352計(jì)數(shù)G12483完成計(jì)數(shù)（G2530G19766G7389G16826G13466G11352電路G3282）G452電G16817G1461G2507G11352G17767入G16213G17902G17819解G11733G14467片CM8870完成G712CM8870G11352連接用G11352是G14467片G11352G1868型應(yīng)用電路G712CM8870G11352數(shù)據(jù)G17767出G12483口與單片機(jī)G11352P1口連接G712G5415電G16817與單片機(jī)接G17902G1209G2530G712G7389G6365G19202G6365G19202G6365G991G712CM8870G4613G1262接G2052一個(gè)G2464G20069G1461G2507G452CM8870G4570接G6922G2052G11352G2464G20069G1461G2507解G11733G10388421G11733G17877G2052單片機(jī)G1025G712完成G1114數(shù)據(jù)G11352接G6922G452單片機(jī)控制G13499電器時(shí)是G17902G17819G1016個(gè)G989G7509G12661控制G11352G712G12661G14062電G5191控制G989G7509G12661G11352工作G10378G5589來(lái)控制G13499電器G452G2465G20316G1461息G2265G6336G1016G18108G2010G712一G18108G2010由G256G3028G3028G257G3780G2465G20316G712G2490一G18108G2010由語(yǔ)G19911G1461息G11352G2465G20316G452G256G3028G3028G257G3780是由單片機(jī)G11352一個(gè)G12661G14062（P22）發(fā)出一定G20069率G11352G7053G8886G712G7053G8886G11464接G13818G2524G2052G2465G20316G13459G990來(lái)完成G452語(yǔ)G19911G11352G2465G20316是由語(yǔ)G19911G14467片ISD1420發(fā)出G11352G712G13475G17819LM386一G8437放大發(fā)G17877G2052G2465G20316G13459G990來(lái)完成G452作G2709G1038G12373出電G16817G17977控G11352G1461息G2465G20316G2163G14033G712G5194G1363G1147G2709G17810G2052G19762G5132G20652G5627G1227比G452G7424文用語(yǔ)G19911G14467片作G1038電G16817G11352G2465G20316G6564G12046因G712這G7691更G14033G3827G1363用G6155G7053G1427G11352G1114解G16825電路G7507G11352G2163G14033G712而G1000G16825電路G7507還G2499G1209G17839G15904G2163G14033G6205G4649G712G3926G2164G990G11053G16340電路G712主人不G3324家時(shí)G4470人G11053G16340G452利用G17977控G7053G5347G2499G1363主人G5468G7053G1427地G3324G5334地G6564G2474G11053G16340G1461息G727G3324G2520路終G12483G990接G990G1268感器即G2499實(shí)G10628對(duì)環(huán)境G3780響G11352監(jiān)G2560G727接G990G14270G2172G6332G11733電路G2499定時(shí)G4570預(yù)定G1461息轉(zhuǎn)至主人G1268G2640機(jī)G6122G10317定電G16817G712從而G17810G2052定時(shí)G6564醒主人G11352目G11352G452G7424作G2709還G2499G1209應(yīng)用G1122工廠企業(yè)G11352G14270G2172G2282控制等領(lǐng)域G45210第1章元器件介紹11引言G3324電子G13459路G11352設(shè)計(jì)應(yīng)用G1025G712G1815器G1226應(yīng)G16825是絕對(duì)不G14033缺少G11352G712它是電子G13459路G7507G11352G3534礎(chǔ)G18108G2010G452沒(méi)G7389G1815器G1226G11352G7507子不G14033說(shuō)是電子G7507更不G1262G1867G7389電器意義G712G1075不G1262G7389電子G7507G11352G2163G14033G452這里G4570G16213講述G7424畢業(yè)設(shè)計(jì)G4570G16213用G2052G11352主G16213器G1226G452講述G11352主G16213G7389G1821電G13818G2524器、G2464G19911G20069解G11733G14467片、單片機(jī)G712語(yǔ)G19911G14467片、G19911G20069放大G14467片G712穩(wěn)壓G14467片LM317,LM7805G452G5415然電路G1025G7389電阻G2656電G4493、G1120G7509G12661等等G712G5194G1000是用G2052G11352最多G11352G452因G1038這些是最G3534G7424G11352G1075是大家G10099知G11352G6117G3324這里不G3324多說(shuō)G452電阻G3324電路G1025G7389對(duì)電G14033G11352吸G6922作用G712G2499G1363電路G1025G2520G1815G1226G6365需G16213G2010配電G14033G712穩(wěn)定G2656G16855節(jié)電路G1025G11352電G8981G2656電壓G452電G4493是由G1016個(gè)金屬電G7509G1025間夾一層絕緣電G1183G17148所G7512成G11352器G1226G452所G1209電G4493是一G12193儲(chǔ)存電G14033G11352G1815G1226G712G1867G7389充放電G10317G5627G2656隔G11464G8981G17902G1144G8981G11352G14033力G452G1120G7509G12661G1867G7389單向?qū)щ奊10317G5627G712G2499G1209用來(lái)整G8981G712G7828G8886G712作G1038G5332G1863用G712G1120G7509G12661還用G2052G1114發(fā)G1821G1120G7509G12661G712它們G2499G1209用作G1461G2507燈G45212穩(wěn)壓器件（LM7805、LM7805）121LM7805介紹電子產(chǎn)品中常見(jiàn)到的三端穩(wěn)壓集成電路有正電壓輸出的78系列和負(fù)電壓輸出的79系列。故名思義，三端IC是指這種穩(wěn)壓用的集成電路只有三條引腳輸出，分別是輸入端、接地端和輸出端。它的樣子象是普通的三極管，TO220的標(biāo)準(zhǔn)封裝，也有9013樣子的TO92封裝，如圖11。78/79系列三端穩(wěn)壓IC來(lái)組成穩(wěn)壓電源所需的外圍元件極少，電路內(nèi)部還有過(guò)流、過(guò)熱及調(diào)整管的保護(hù)電路，使用起來(lái)可靠、方便，而且價(jià)格便宜。該系列集成穩(wěn)壓IC型號(hào)中的78或79后面的數(shù)字代表該三端集成穩(wěn)壓電路的輸出電壓，如7806表示輸出電壓為正6V，7909表示輸出電壓為負(fù)9V。同樣7805也就是輸出正5伏的穩(wěn)壓芯片。有時(shí)在數(shù)字78或79后面還有一個(gè)M或L，如78M12或79L24，用來(lái)區(qū)別輸出電流和封裝形式等，其中78L調(diào)系列的最大輸出電流為100MA，78M系列最大輸出電流為1A，78系列最大輸出電流為15A。它的封裝也有多種G708G3621G7021封11裝G11352穩(wěn)壓電路G1867G7389G4445G16025G4493易、G1227格低廉等G1260G9869G712因此用得比較多。79系列G19512G1114輸出電壓為負(fù)。引出腳G6502列G993同G1209外，G2641名方G8873、外形等G3355G99478系列的G11468同。G3252為三端G3278G4462集成穩(wěn)壓電路的使用方便，電子G2058G1328中G13475常G18331用，可G1209用來(lái)G6925裝分G12447元件的穩(wěn)壓電源，也G13475常用G1328電子G16786G3803的G5049G1328電源。G8892G5859三端集成穩(wěn)壓電路的輸入、輸出和接地端G13489G993G14033接G19181，G993G9994G4493G7143G9915G3363。一G14336三端集成穩(wěn)壓電路的最G4579輸入、輸出電壓G5058G13434為2V，G2554G2029G993G14033輸出穩(wěn)G4462的電壓，一G14336G5224使電壓G5058保G6357在45V，G2375G13475G2476壓G3132G2476壓，G1120極管整流，電G4493G3132G9400G8886后的電壓G5224G8616穩(wěn)壓G1552G20652一G1135。在G4466G19481G5224用中，G5224在三端集成穩(wěn)壓電路G990G4445裝G17287G3827大的G6967熱G3132G708G5415G9994G4579G2163G10587的條件G991G993用G709。G5415穩(wěn)壓管G9213G5242過(guò)G20652時(shí)，穩(wěn)壓G5627G14033G4570G2476G5058，G10990G14279G6451G3363。G5415G2058G1328中需G16213一個(gè)G14033輸出15AG1209G990電流的穩(wěn)壓電源，通常G18331用G1972G3371三端穩(wěn)壓電路G5194G13864起來(lái)，使其最大輸出電流為N個(gè)15A，G1306G5224用時(shí)需G8892G5859G726G5194G13864使用的集成穩(wěn)壓電路G5224G18331用同一G2390G4490、同一G6221號(hào)的產(chǎn)品，G1209保G16789G2454數(shù)的一G14280。G2490外在輸出電流G990G11053有一G4462的G1325G18339，G1209G18003G1825個(gè)別集成穩(wěn)壓電路G3845G6940時(shí)G4560G14280其G1194電路的G17842G19157G9915G8597。LM7805穩(wěn)壓芯片輸出電壓為正5伏，輸出電流100MA。輸入電壓G5224該在910伏，輸入電壓G5224該G20652出輸出電壓45伏。A111LM7805A2A0A3A4122LM317介紹LM317是G2499G16855節(jié)3G12483G8503電壓穩(wěn)壓器G712G3324G17767出電壓范圍G103812伏G205237伏時(shí)G14033G3827G6564G1391超G1781915AG11352電G8981G452此穩(wěn)壓器G19762G5132G1427G1122G1363用G712只需G16213G1016個(gè)G3818G18108電阻來(lái)設(shè)置G1776712出電壓G452此G3818還G1363用G1881G18108限G8981、G9921G1863G7041G2656G4445G1852工作區(qū)補(bǔ)償G1363之G3534G7424G14033防止燒G7041G1457險(xiǎn)絲G452LM317服G2165G1122多G12193場(chǎng)G2524G712G2265G6336局G18108穩(wěn)壓、卡G990穩(wěn)壓G452G16825器G1226還G2499G1209用來(lái)制作一G12193G2499編程G11352G17767出穩(wěn)壓器G712G6122G13785G712G17902G17819G3324G16855整G9869G2656G17767出之間接一個(gè)G3278定電阻G712LM317G2499用作一G12193精G4506穩(wěn)G8981器G452還G1867G7389一G991G10317G56271）、G17767出電G8981超G1781915G4445G4522）、G17767出G332412伏G265637伏之間G2499G1209連續(xù)G16855節(jié)G4523）、G1881G18108G9921G17819載G1457G6264G4524）、不隨溫度G2476G2282G11352G1881G18108短路電G8981限制G4525）、G17767出晶體G12661G4445G1852工作區(qū)補(bǔ)償G4526）、對(duì)G20652壓應(yīng)用孚G12366工作G4527）、表G19766貼G16025DDPAK形G5347G712G2656標(biāo)G19463引G14062晶體G12661封G16025G452G991G19766是LM317G11352G1868型應(yīng)用電路G3926G328212VIN1GND2VOUT3LM317R2240CIN01UFCOUT01UFR1VINVOUTIADJA512LM317A6A7A8A9A10A11G5415穩(wěn)壓器距電源濾G8886器G7389一定距離時(shí)CIN是必須G11352G452COUT對(duì)G1122穩(wěn)壓而G16340沒(méi)G7389必G16213G712但改G2476瞬G5589響應(yīng)VOUT125V112RRIADJR2因G1038IADJG11352電G8981控制G3324100UA,這一項(xiàng)G11352誤G5058G3324大多數(shù)應(yīng)用G1025G2499忽略G452根據(jù)G990G19766G328212G2499G1209算出G3818邊G1016個(gè)電阻G11352值G712一般情況G991G712R1G11352數(shù)值是不G2476G11352G712G4613是這G7691G2499G1209算出R2G11352數(shù)值G452由G1122IADJG11352電G8981是G19762G5132小G11352G712G5415G1363用時(shí)算13R2數(shù)值時(shí)G2499G1209G6238IADJR2此項(xiàng)省略G452比G3926G17767出G1621312伏G712代入公G5347VOUT125112RRVG1025G2499G1209算出R22064歐姆G45213單片機(jī)AT89S51AT89S51單片機(jī)G3324設(shè)計(jì)G1025數(shù)G7692G5527器G1226G7389必G16213G16826G13466說(shuō)明G452MCS51系列單片機(jī)G1147G2709G73898051G7128031G7128751G71280C51G71280C31等型G2507（前G989G12193G1038CMOSG14467片G712G2530G1016G12193G1038CHMOSG14467片）G452G13479G7512G3534G7424相同G712G1866主G16213G5058G2047G2465映G3324存儲(chǔ)器G11352配置G990G4528051G1881G18108設(shè)G73894K字節(jié)G11352掩G8181ROM程序存儲(chǔ)器G7128031片G1881沒(méi)G7389程序存儲(chǔ)器G712而8751是G45708051片G1881G11352ROMG6454成EPROMG452由ATMEL公司G10995G1147G1135289C51G4570EPROM改成G11144KG11352閃速存儲(chǔ)器G712它們G11352G13479G7512大同小G5334G712G7424章G4570對(duì)8051單片機(jī)G11352G13479G7512作一G1183G13473G452131MCS51單片機(jī)內(nèi)部結(jié)構(gòu)MCS51單片機(jī)是G3324一G3371G14467片G1025G19610成G1114CPUG712RAMG712ROM、定時(shí)器/計(jì)數(shù)器G2656多G12193G2163G14033G11352I/OG13459等一臺(tái)計(jì)算機(jī)所需G16213G11352G3534G7424G2163G14033G18108G1226G452MCS51單片機(jī)G1881G2265含G991列幾個(gè)G18108G1226G20069率G3534G1946源計(jì)數(shù)器G1025G7041控制G5194G15904I/O口串G15904串G15904G17767入G17767出A12A13A14A15A16A17A18A13A19A20A21A22A12A23A24A25A26A27A28A29A308051CPU4KA31ROM128A31RAM2A3216A33A34/A35A36A3764KA38A39A40A41A42A43A44A45A46I/OA44A45A46A47A48A4914一個(gè)8位CPUG727一個(gè)片G1881G6403蕩器及時(shí)鐘電路G7274K字節(jié)ROM程序存儲(chǔ)器G727128字節(jié)RAM數(shù)據(jù)存儲(chǔ)器G727G1016個(gè)16位定時(shí)器/計(jì)數(shù)器G727G2499尋址64KG3818G18108數(shù)據(jù)存儲(chǔ)器G265664KG3818G18108程序存儲(chǔ)器G12366間G11352控制電路G72732條G2499編程G11352I/OG13459（G3247個(gè)8位G5194G15904I/OG12483口）G727一個(gè)G2499編程G1852G2464工串G15904口G727G1867G7389五個(gè)G1025G7041源、G1016個(gè)G1260先級(jí)嵌套G1025G7041G13479G7512G4528051單片機(jī)框G3282G3926G328213所G12046G452G2520G2163G14033G18108G1226由G1881G18108總G13459聯(lián)接G3324一起G452G3282G10254K（4096）字節(jié)G11352ROM存儲(chǔ)器G18108G2010用EPROM替G6454G4613成G10388751G727G3282G1025G2447掉ROMG18108G2010G4613成G10388031G11352G13479G7512G3282G452G3324設(shè)計(jì)G1025應(yīng)用G1114G5468多I/O口G712G991一節(jié)G16826G13466G1183G13473一G991I/O口G452主G16213G1183G13473P3口G4521）、P3口（P30P37、1017G14062）G2464G2163G14033口P3口是一個(gè)多用G17896G11352G12483口G712G1075是一個(gè)G1946G2464向口G712作G1038G12544一G2163G14033G1363用時(shí)G712G1866G2163G14033同P1口G452P3口G11352位G13479G7512G3926G328214G452G5415作G12544G1120G2163G14033G1363用時(shí)G712G8611一位G2163G14033定義G3926表11所G12046G452P3口G11352G12544G1120G2163G14033實(shí)G19481G990G4613是系統(tǒng)G1867G7389控制G2163G14033G11352控制G13459G452此時(shí)相應(yīng)G11352口G13459鎖存器必須G1038“1”G10378G5589G712與G19762門G11352G17767出由G12544G1120G2163G14033G17767出G13459G11352G10378G5589G11842定G712從而P3口G13459G11352G10378G5589G2474G1927G1122G12544G1120G2163G14033G17767出G13459G11352電G5191G452G3324P3口G11352引G14062G1461G2507G17767入G17902道G1025G7389G1016個(gè)G989G5589緩G1926器G712G12544G1120G2163G14033G11352G17767入G1461G2507G2474G14270G12544一個(gè)緩G1926器G11352G17767出G12483G712G12544G1120個(gè)緩G1926器仍是G12544一G2163G14033G11352G16847引G14062G1461G2507緩G1926器G452P3口G2499G20549G21724個(gè)LSTTL門電路G452A50A51A52P3XDCPQQA53A50A51A52A54A50A51A52A55A56A57A58A53A59A60VCCP3XA59A60A55A56A61A62A63A64G3247位G2265G6336時(shí)G2010MOVR1,4FHSSJNBP15,SSMOVA,P1ANLA,0FHMOV38H,AG727首先G6238數(shù)字存放起來(lái)G712等G5465G2040G16847G452XRLA,0AHG727G2040G7041是不是G6365G19202G990G11352G19658G712即0AHG452JNZSSSG727G3926G7536不是G4613G17351轉(zhuǎn)G2052SSSG452MOVA,00HG727G3926G7536是G6365G19202G990G11352G19658（0AH）G712G4613G6238G19658G13485AG452SJMPHHG727G17351轉(zhuǎn)G2052HHG452SSSMOVA,38HHHMOVR1,ADECR1HHHJBP15,HHHLCALLRING1DJNZR2,SSG45241第5章結(jié)束語(yǔ)/展望這G8437G11352畢業(yè)設(shè)計(jì)G712G1363G6117感受甚多G452畢業(yè)設(shè)計(jì)G2499G1209說(shuō)是G3324學(xué)G7669G1582G11352最G2530一G1226比較G18337大事情G1114G452同G7691G1075對(duì)G14270G5061G11352意義G18337大G712G17902G17819G7424G8437設(shè)計(jì)G6117G7389G1114一G991幾G9869感受G12544一、G16760G11507對(duì)G5465畢業(yè)設(shè)計(jì)G2656畢業(yè)論文G452畢業(yè)設(shè)計(jì)是總G13479G7828查學(xué)G10995G3324G7669G7411間G11352學(xué)習(xí)成G7536,作G1038G16792定畢業(yè)成績(jī)G11352G18337G16213依據(jù)G712同時(shí)G1075G1363G6117們鞏G3278、G6205大、G2164G9157已G7389知識(shí)G712培養(yǎng)G13520G2524G17828用已知知識(shí)G10432立解G1927問(wèn)題G11352G14033力G452G3324畢業(yè)G5332G3999G11352G2033G7411G13781師G1075說(shuō)G1114畢業(yè)設(shè)計(jì)G11352G18337G16213意義G452G13781師說(shuō)G712G1209前你們學(xué)G11352知識(shí)G18129是G3324G6183G3534礎(chǔ)G712這G8437G11352設(shè)計(jì)G6177是你知識(shí)G11352G20146G17303G712誰(shuí)是G21572誰(shuí)是G21493G3324這G8437設(shè)計(jì)G1025G2499G1209一目G1114然G452畢業(yè)設(shè)計(jì)G2656畢業(yè)論文是大學(xué)階段G1852G18108學(xué)習(xí)成G7536G11352總G13479,是走出G7669門前G11352總G9448習(xí)G16760G11507對(duì)G5465畢業(yè)設(shè)計(jì)G2656畢業(yè)論文,必定G14033從G1025G14731G11422G1363G1866G3324日G11422G9620G9884G11352G12466G1117G1025更易G14085G20074而出G452G12544G1120、學(xué)G1262學(xué)習(xí)、學(xué)G1209G14280用G452雖然畢業(yè)設(shè)計(jì)G2656畢業(yè)論文是建立G3324已學(xué)課程G2656已G7389知識(shí)之G990,但作G1038總G13479G5627G11352作業(yè)G4613G16213G8726G14033針對(duì)課題,G13520G2524G17828用專業(yè)G7389G1863G11352理論G2656技術(shù)解G1927實(shí)G19481問(wèn)題,G6937G1262G17947G2052G2656用G990不少G11352G7422知G2656G7422學(xué)知識(shí)G452這時(shí),G4613G16213發(fā)G6393主觀G14033G2172G5627