资源描述:
《浅论51单片机 毕业设计 外文翻译》由会员上传分享,免费在线阅读,更多相关内容在工程资料-天天文库。
1、浅论51单片机毕业设计外文翻译浅论51单片机毕业设计外文翻译_51系列单片机外文翻译对毕业设计比较有帮助导读:mostembeddedsystemslackkeyboards,screens,disks,printers,orotherrecognizableI/Odevicesofapersonalputer.Theymaycontrolelectricmotors,relaysorvoltages,andreadsanisasinglelElectricboilertemperaturesystem1.MCUAmicrocontroller(orMCU)isaputer-on-a-
2、chip.Itisatypeofmicroprocessoremphasizingself-sufficiencyandcost-effectiveness,incontrasttoageneral-purposemicroprocessor(thekindusedinaPC).Themajorityofputersystemsinusetodayareembeddedinothermachinery,suchasephones,clocks,appliances,vehicles,andinfrastructure.Anembeddedsystemusuallyhasminimalr
3、equirementsformemoryandprogramlengthandmayrequiresimplebutunusualinput/outputsystems.Forexample,mostembeddedsystemslackkeyboards,screens,disks,printers,orotherrecognizableI/Odevicesofapersonalputer.Theymaycontrolelectricmotors,relaysorvoltages,andreadsanisasinglelight-emittingdiode,andseverecost
4、orpoinatethat.Incontrasttogeneral-purposeCPUs,microcontrollersdonothaveanaddressbusoradatabus,becausetheyintegratealltheRAMandnon-volatilememoryonthesamechipastheCPU.Becausetheyneedfeuchsmaller,cheaperpackage.Integ5678910浅论51单片机毕业设计外文翻译_51系列单片机外文翻译对毕业设计比较有帮助(2)导读:hip,butoftenresultsindecreasedco
5、stoftheembeddedsystemasaorethanthecostofaCPU+externalperipherals,havingfeallerandcheapercircuitboard,andreducesthelaborrequiratingthememoryandotherperipheralsonasinglechipandtestingthemasaunitincreasesthecostofthatchip,butoftenresultsindecreasedcostoftheembeddedsystemasaorethanthecostofaCPU+exte
6、rnalperipherals,havingfeallerandcheapercircuitboard,andreducesthelaborrequiredtoassembleandtestthecircuitboard).Thistrendleadstodesign.Amicrocontrollerisasingleintegratedcircuit,monlysmallandsimple4-bitprocessorstosophisticated32-or64-bitprocessorsinput/outputinterfacessuchasserialports(UARTs)ot
7、herserialmunicationsinterfaceslikeIC,SerialPeripheralInterfaceandControllerAreaNetinterconnectperipheralssuchastimersandemoryforprogramstorageclockgenerator-oftenanoscillatorforaquartztimingcrystal,resonatororRCcircuitmanyin