标签: adv202

ADV202是美国AD公司开发的实时JPEG2000编解码芯片。介绍了一种基于ADV202芯片的嵌入式视频压缩系统，该系统把PAL/NTSC制式的视频信号压缩为JPEc2000标准的视频码流输出，具有广阔的应用前景。重点讨论了系统硬件电路设计及软件流程设计。……

基于ADV202的JPEG2000图像压缩与解压缩系统……

ADV202_input_tiling_rev0ANALOGDEVICESTN-0003TECHNICALNOTEOneTechnologyWayP.O.Box9106Norwood,MA02062-9106781/329-4700WorldWideWebSite:http://www.analog.comRecommendedHDArchitecturesusing4ADV202ChipsOVERVIEWThisdocumentprovidesarecommendedarchitecturesforimplementingHDJPEG2000Capture/Playbacksystemsthatrequire4ADV202chipsinordertoachievethehighestpossiblelevelofperformance.Foreachofthesearchitectures,itisassumedthattheLuminanceandChrominancepixelinterfacesareseparate10-bitbuses(or8bitbuses),andeachissampledat74.25MHz.Thus,thechipcongurationcanbeillustratedassuch:FIGURE1.Diagramof4-chipADV202CongurationADV202LUM1MustconnectcommonHSYNC,VSYNC,PixelHOSTandFIELD(HVF)toall4chips.InterfaceInterface……

ADV202_bug_list_es3_3ANALOGDEVICESADV202ErrataforADV202-ES3samplesThisdocumentpresentsallknownbugs/anomalities,workaroundsandproductchangesfortheADV202ES3silicon.ADV202partstowhichthisdocumentreferstoarebrandedasfollows:ADV202xxxxxxxxxxxxx0.21)Linenoiseindecodeslavemode.Issues:ThisappliesonlytoapplicationsthatusetheADV202indecodeslavemode.Theerrorisvisibleontheslavedeviceduetorandomlinesthataredelayedbyonesample.Workaround:UsethesameclocksourceforVCLKandMCLK.Fix:ThisissuehasbeenfixedonpresentES5samples.2)JDATAmodeIssues:WhenusedinJDATAmodeandanRD/signalaresharedwithotherdevicesinasystem.WheninJDATAmodeandHOLD[DACK0/]isdrivenlow,theADV202willincorrectlydrivetheHDATA[15:0]pi……

ADV202_pcn_1ANALOGDEVICESAN-002PRODUCTCHANGENOTICEOneTechnologyWayP.O.Box9106Norwood,MA02062-9106781/329-4700WorldWideWebSite:http://www.analog.comProductTitleProductIdentificationADV202ChangesbetweenADV202Rev0.0andRev0.1Rev0.0partsarebrandedwitha0.0online4:ADV202XCASurfGxxxxx.x03060.0HongKongRev0.1partsarebrandedwitha0.1online4:ADV202XBCGxxxxx.x03260.1SingaporeCompatibilityRev0.0partshavebeenissuedinthe121-pinpackageonly.Any121-pinRev0.1partisadrop-incompatiblereplacementforthe121-pinRev0.0part.AnyRev0.0121-pinpartshouldbereplacedwiththerev0.1121-pinpart.ThisPCNshouldbeusedinconjunctionwiththedatasheet.July2003RecommendedCustomerActionDateissued1.PinfunctionalityRev……

ADV202应用指南OneTechnologyWayP.O.Box9106Norwood,MA02062-9106Tel:781/329-4700Fax:781/461-3113www.analog.comAN-790APPLICATIONNOTEHowtoUsetheADV202byChristineBakoINTRODUCTIONThisapplicationnotegivesanoverviewofthearchitectureoftheADV202anditsfunctionalblocks.Itexplainsdataflowsinencodeanddecodemodes,andwhatinterfacestouseforuncompresseddatainputandcompresseddataoutput.AnoverviewofhowtheHDATAbuscanbeconfiguredforcompresseddataoutputorHIPImodeisalsodiscussed.ThisapplicationnotealsoincludesasynopsisofwhatisrequiredtoconfiguretheADV202andanapplication-specificoverviewforstandarddefinition,highdefinition,andstillimageapplications.ADV202ARCHITECTUREHostinterfacecanbeconfi……

AD_ADV202……