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1、Introducedsingle-chipSingle-chipisanintegratedonasinglechipacompletecomputersystem.Eventhoughmostofhisfeaturesinasmallchip,butithasaneedtocompletethemajorityofcomputercomponents:CPU,memory,internalandexternalbussystem,mostwillhavetheCore.Atthesametime,suc
2、hasintegratedcommunicationinterfaces,timers,real-timeclockandotherperipheralequipment.Andnowthemostpowerfulsingle-chipmicrocomputersystemcanevenvoice,image,networking,inputandoutputcomplexsystemintegrationonasinglechip.Single-chipandcomputeruseisalsosimil
3、artothemodule,suchasCPU,memory,parallelbus,aswellastheroleandthesameharddiskmemory,isitdifferentfromtheperformanceofthesecomponentsarerelativelyweakinourhomecomputeralot,butthepriceislow,thereisgenerallynomorethan10yuanyoucanuseittomakesomecontrolforaclas
4、sofelectricalworkisnotverycomplexissufficient.Weareusingautomaticdrumwashingmachines,smokehood,VCDandsooninsidethehomeappliancescanseeit'sshadow!Itismainlyaspartofthecorecomponentsofthecontrol.Single-chipwidelyusedininstrumentsandmeters,householdappliance
5、s,medicalequipment,aerospace,specializedequipmentandtheintelligentmanagementinareassuchasprocesscontrol,generallycanbedividedintothefollowingareas:1.InthesmartapplicationofinstrumentationSingle-chipwithsmallsize,lowpowerconsumption,control,andexpansionfle
6、xibility,miniaturizationandeaseofuse,widelyusedininstrumentation,thecombinationofdifferenttypesofsensors,canberealized,suchasvoltage,power,frequency,humidity,temperature,flow,speed,thickness,angle,length,hardness,element,measurementofphysicalpressure.SCMm
7、akesuseofdigitalinstrumentation,intelligence,miniaturizationandfunctionalthantheuseofelectronicordigitalcircuitryevenstronger.Forexample,precisionmeasurementequipment(powermeter,oscilloscope,andanalyzer).2.IntheindustrialcontrolMCUcanconstituteavarietyofc
8、ontrolsystems,dataacquisitionsystem.Suchasfactoryassemblylineofintelligentmanagement,intelligentcontrolofthelift,allkindsofalarmsystems,andcomputernetworksconstituteasecondarycontrolsystem.Single-chip70wasborninthel
