摘要的英文是什么（摘要的英文）

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1、With?the?development?and?progress?of?material?science,?technology,?computer?technology,?circuit?system?toward?the?development?of?highly?integrated?direction.?CPU?manufacturing?technology,?towards?a?comprehensive,?technical,?practical?development.?Such?as?CPU?bits?from?the?4,?8......?Development?to?the?32?bit?machine,?speed?of?operation?from?8?MHz,?32?MHz......?To?1.6GHz.?Can?be?said?to?be?change?rapidly?development.?The?application?of?single?chip?microcomputer?in?the?control?system?is?more?and?more?common.?SCM?control?system?is?based?on?the?microcontroller?(CPU)?as?the?core?components,?the?extension?of?some?external?interface?and?equipment,?SCM?industrial?control?machine,?mainly?used?for?industrial?process?control.?To?the?MCU?system?design?must?have?some?basic?knowledge?of?hardware;?secondly,?need?to?have?the?ability?to?design?software,?can?according?to?the?requirement?of?the?system,?the?flexibility?to?design?the?program;?third,?with?the?integrated?use?of?knowledge.?Finally,?we?must?master?the?process?performance?measurement?method?of?production?process?and?the?measured?parameters,?dynamic,?static?characteristic?as?well?as?the?controlled?object,?and?sometimes?even?give?the?mathematical?model?of?the?controlled?object.?Development?and?application?of?SCM?must?be?based?on?MCU?development?system?to?complete,?in?other?words,?no?single?chip?microcomputer?development?system,?SCM?can?not?be?applied.?This?system?is?the?single?board?system?with?8031?as?the?core.?So?it?is?the?development?system?is?the?typical?application?system?of?MCS-51?MCU,?MCS-51?chip?is?soft,?the?hardware?knowledge.?It?includes?data?storage?expansion,?program?memory?expansion,?I/O?serial?port?application,?digital?display?circuit.?This?paper?discusses?the?design?and?implementation?of?LED?digital?tube?as?the?output?device?of?single?chip?computer?control?system.?First?to?draw?schematic?and?PCB?circuit?diagram?of?the?working?environment?of?PROTELL33?in?detail,?and?then?the?analysis?of?the?hardware?structure?and?working?principle?of?the?8031,?74LS373?are?analyzed,?the?working?principle?of?the?LED?digital?tube?display?are?described?in?detail.?Based?on?the?design?of?hardware?circuit.?Finally?using?the?simulator?for?debugging?of?the?hardware?circuit?and?software.?Thus?the?completion?of?the?use?of?8031?the?development?of?infrared?remote?control?signal?used?to?control?circuit?and?decoding.?Is?divided?into?four?chapters,?the?first?chapter:?preliminary?understanding,?the?second?chapter?of?infrared?remote?control?infrared?remote?control?system,?the?third?chapter,?the?fourth?chapter?introduction?and?application?of?PROTEL99SE?infrared?remote?control?signal?decoding?design?principle?of?the?control?circuit.?Keywords:?8031?single?output?control?display?driver?coding?and?decoding。

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