便攜式多媒體播放器硬件平臺的設計與實現(xiàn).pdf

1、l4IiiL6’#nH≈：_二￡—堂一n女q單j々R日—j鯉!!#‰栩，立癬轡Z碧碩士學位論文芑文題目堡墮莖篁堡簽垣墼矍墮笪平臺的設計與實現(xiàn)學生姓名指導教師學利專業(yè)研究方向論文提交l=|期壬凱碩050605米秀呂教授信號與倩息處州圖像處理與多媒體通倍南京郵電大學碩士研究生學位論文AbstractAbstractWiththedevelopmentofmultimediatechnologyandtheabundanceofmultime

2、diaformats，peopleshowmoreandmoreinterestsinanddemandsonmultimediatechnologyPeoplehopetheycailenjoyvideoandmusicanywhereandan”imeInordertomeettheseneeds，portablemediaplayer(PMP)arisesPMPplayerhasmanymerits，itisabletoplayh

3、igh_qualityvideoandaudiofiles，itcailalsobrowsephotographsandbeusedasmobileharddiskordigitalbankBythewaythereareafewproductswithsomenovelandusablefunctionsThereforePMPplayerhasbecomeahotspotofelectronicproductsinconsumale

4、lectronicsareafollowingMP3AftertheintroductionofthedevelopmentofPMPthisarticlediscussesthePMPsolutionfromfollowingfouraspects，whichuseonekindofDSPnamedADSP—BF561thatisproducedbyADIFirstlythearticlegivesadescriptionandcom

5、parisontotheconditionofcurrentPMPschemes，thenbringsforwardashemebasedonADSP—BF561andpresentstheoverallhardwareframeworkforthesystemSecondlythesystemisdevidedintotwoparts：hardCOreandperipheralextendedinterfacesThehard—cor

6、epartincludesprocessormoduleandmemorymoduleTheperipheralextendedpartconsistsofsuchinterfaces：videocapturemodule，videodisplaymodule，audiocodecmodule，ethemetcommunicationmoduleandUARTmoduleTomanagetheperipheralequipmentsmo

7、reefficientlytheCPLDcontrolmoduleisadoptedThearticlepresentsthedetailedprincipiumanalysisanddesignconsiderationforeverymoduleandthepowermanagementpartThirdlyusingtheprofessionalEDAsoftwareProtelDXPthesystem’Sschematicand

8、PCBdesignaresketchedFinallythearticlecarriesouttheprojectimplementationandsystemtestonthePMPhardwareAftersummarizingthetestresultsthearticlecompletesallofthedesignrequirementsforthesystemhardwareKeywords：PortableMediaPla