msp430超低功耗微控制器（精品）ppt课件

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1、TheSolutionforBatteryPoweredMeasurement超低功耗微控制器MSP430TexasInstruments超低功耗微控制器讲座安排1MSP430是什么2MSP430特性3MSP430F2XX的优越性4开发工具IAR的使用WhatistheMSP430?TheMSP430familyofultra-low-power16-bitRISCmixed-signalprocessorsfromTexasInstruments(TI)providestheultimatesolutionforbattery-poweredmeasurementapplica

2、tions.Usingleadershipinbothmixed-signalanddigitaltechnologies,TIhascreatedtheMSP430whichenablessystemdesignerstosimultaneouslyinterfacetoanalogsignals,sensorsanddigitalcomponentswhilemaintainingunmatched(无可比拟)lowpower.Typicalapplicationsincludeutilitymetering,portableinstrumentation,intellige

3、ntsensing,andconsumerelectronics.ArchitectureA16-bitRISCCPU,peripheralsandflexibleclocksystemarecombinedbyusingavon-Neumanncommonmemoryaddressbus(MAB)andmemorydatabus(MDB).PartneringamodernCPUwithmodularmemory-mappedanaloganddigitalperipherals,theMSP430offerssolutionsfortoday’sandtomorrow’smi

4、xed-signalapplications.ArchitectureKeyFeaturesUltra-low-powerarchitectureextendsbatterylife:0.1-µARAMretention(保持功耗)0.8-µAreal-timeclockmode250-µA/MIPSactiveWiderangeofintegratedintelligentperipheralsoffloads（零负担）theCPUModern16-bitRISCCPUenablesnewapplicationsatafractionofthecodesizeCompleted

5、evelopmenttoolsstartingatonly$20Devicesstartingat$0.49TIoffersthreedistinctMCUproductfamiliesoptimizedfordifferentapplicationsegments.TheC2000familyaddressesthehighendofthe32-bitMCUandlow-endoftheDSPmarket–oftencalleddigitalsignalcontroller(DSC)–combiningDSPandmicrocontrollerfeaturesonasingle

6、chip.Theprimaryapplicationsareastargetedaremotorcontrolanddigitalpowersupply.Upto15032-bithighqualityDSPMIPSareoffered.TheTMS470isbasedonanindustrystandardARM7TDMIarchitectureandwasdevelopedoriginallyfor32/16-bitautomotiveapplications.TheMSP430familytargetsultra-lowpowermeteringandmeasurement

7、applicationsinthe8and16-bitmarketspace.Theproductlineoffersawiderangeofcatalogdevicesaswellasapplicationspecificstandardproducts(ASSP)solutionsinthemeteringandportablenstrumentation.Theproductfamilyisnotedspecificallyforlowerpowerwithdevicess