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1、无锡职业技术学院毕业设计说明书（英文翻译）英文原文（一）Thecharacteristicsandtheapplicationofsinglechipmicrocomputer1.AmachineofbasicconstituteThestructurecharacteristicofamachineisabasicpartsthatwillconstitutethecalculatortogatheronapieceofcrystalchip,constituteonesetfunctionspecial,amicroco
2、mputeroftheintegrity.Theunderneathsynopsisintroduceeachconstitutethepart.(1)CPUTheCPUCPUwithinamachineissimilartoingeneralusemicroprocessorbasically,constitutingfromtheoperationmachineandcontroller,increasingtoestablishtheprocessingfunctionof"facetothecontrol"moreo
3、ver,ifaprocessing,checktheform,varietytojumptoturn,multiplybythedivisionoperation,theappearanceexaminationandbreakofftohandletheetc.,strengthenthesolidhour.(2)SavingmachineThesavingspaceofamachinecontaintwokindsofbasicstructure.AkindofisthePrincetonstructure(Prince
4、ton),differentfromasavingmachinespaceofthedatasuitableforuse,namelyROMandRAMaddressesassigninaspacetogetheraddressofprocedure.WhentheCPUinterviewsavethemachine,anaddresstoshouldonlyoneofasavingunit,canbeaROM,canalsobeaRAM,usetheinterviewinstructionoftheofthesamekin
5、d.Anotherisakindofistoseparatesavingmachineoftheproceduresavingmachineanddatasclearly,lookforthestructureoftheaddressrespectively,becalledHarvard(Harvard)structure.TheCPUvisitsthedifferentandsavingmachinespacewiththedifferentinstruction.Becauseanapplicationwithactu
6、almachineinthecharacteristicsof"facetothecontrol",needthesavingmachineofbiggerproceduregenerally.Currently,amachinethatincludestheseriesofC51MCS-51and80alladoptsthestructureofHarvardthatsavingmachineoftheproceduresavingmachineanddatasclearlyseparate.(3)Proceedtoget
7、hertheI/OAmachineforthesakeofthefunctionoftheoutstandingcontrol,providedthequantitymany,thefunctionisstrongandusesvividabreastI/O.Notonlycanvividlythechoiceimportationoroutput,butalsocanbethetotallineofsystemorcontrolthesignallineontheusage,thusforexpandtheexterior
8、savingthemachineandI/Osconnectedtoprovidetheconvenience.(4)ThestringgoestheI/O8machinesofthehighspeedcanprovideaworksesstringtogotheI/O,asaresult
