资源描述:
《基于IGBT的变频电源设计中英文.doc》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、英文资料及中文翻译TheDesignofaRapidPrototypePlatformforARMBasedEmbeddedSystemHardwareprototypeisavitalstepintheembeddedsystemdesign.Inthispaper,wediscussourdesignofafastprototypingplatformforARMbasedembeddedsystems,providingalow-costsolutiontomeettherequestofflexibilityand
2、testabilityinembeddedsystemprototypedevelopment.Italsoencouragesconcurrentdevelopmentofdifferentpartsofsystemhardwareaswellasmodulereusing.ThoughthefastprototypingplatformisdesignedforARMbasedembeddedsystem,ourideaisgeneralandcanbeappliedtoembeddedsystemofothertyp
3、es.I.INTRODUCTIONEmbeddedsystemsarefoundeverywhere,includingincellulartelephones,pagers,VCRs,camcorders,thermostats,curbsiderental-carcheck-indevices,automatedsupermarketstockers,computerizedinventorycontroldevices,digitalthermometers,telephoneansweringmachines,pr
4、inters,portablevideogames,TVset-topboxes--thelistgoeson.Demandforembeddedsystemislarge,andisgrowingrapidly.Inordertodelivercorrect-the-first-timeproductswithcomplexsystemrequirementsandtime-to-marketpressure,designverificationisvitalintheembeddedsystemdesignproces
5、s.Apossiblechoiceforverificationistosimulatethesystembeingdesigned.Ifahigh-levelmodelforthesystemisused,simulationisfastbutmaynotbeaccurateenough,withalow-levelmodeltoomuchtimemayberequiredtoachievethedesiredlevelofconfidenceinthequalityoftheevaluation.Sincedebugg
6、ingofrealsystemshastotakeintoaccountthebehaviorofthetargetsystemaswellasitsenvironment,runtimeinformationisextremelyimportant.Therefore,staticanalysiswithsimulationmethodsistooslowandnotsufficient.Andsimulationcannotrevealdeepissuesinrealphysicalsystem.19Ahardware
7、prototypeisafaithfulrepresentationofthefinaldesign,guarantyingitsreal-timebehavior.Anditisalsothebasictooltofinddeepbugsinthehardware.Forthesereasons,ithasbecomeacrucialstepinthewholedesignflow.Traditionally,aprototypeisdesignedsimilarlytothetargetsystemwithallthe
8、connectionsfixedonthePCB(printedcircuitboards).Asembeddedsystemsaregettingmorecomplex,theneedsforthoroughtestingbecomeincreasinglyimportant.Advancesinsu