资源描述:
《国半接口芯片》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、InterfaceSolutionsforIndustrialandEmbeddedVideo,DisplayandImagingApplicationsNationalSemiconductorInternal&DistributionPartnersNationalSemiconductorNov,2009©2009NationalSemiconductorCompanyConfidentialAgendaIntroduction–Introduction–IndustrialVideo,Display,ImagingApplicationsIndustrialVideo,Display
2、,ImagingApplicationsInterfaceProducts–InterfaceProducts–SerDes,SerDes,Repeaters,Cross-PointsRepeaters,Cross-PointsExamples–Examples–MachineVision,EndoscMachineVision,Endoscope,DisplayWall,VideoConsoleope,DisplayWall,VideoConsoleConclusionConclusion2VideoTransport&StorageInterfaceTargetMarketsAutomo
3、tiveInfotainment,DriverAssist100sofCustomers–FocusforTodayBroadcast&ProfessionalVideoMedicalSurveillanceIndustrial:Video,Imaging,DisplayVideoStorage&ServerInfrastructureIndustrialImagingDigitalSignage(MachineVision,otherFactoryautomation)3IndustrialVideo–InterfaceTechnologiesDiverseMarketPlace:Cust
4、omers,TechnologyMedicalIndustrialImagingDigitalSignageSurveillancePrinter(MachineVision)4InterfaceSolutionsforIndustrialApplicationsWhatdocustomerswant?•DesignFlexibility–Wideoperatingrange–DataRate,Frequency–Supportformultipleinterconnects–Differential,Coax,FR-4•EaseofDesign–Integratedfeatures–Eas
5、yconfiguration–Referencedesignandothersupportcollateral•BroadPortfolio–SerDes,SignalConditioning,Distribution5VideoBasicsResolutionDisplaySizeQVGAtoFHDBrightnessColor18-bitthru36-bitHigherresolution,increasedcolordepthequatetobetterimages...morebandwidthisrequired!6PixelConventionPhysicalRGBSub-Pix
6、elsConventionResultingLogicalSquarePixelDisplay1PixelOnepixeltransmittedPerclockcycle1CLK“pixelclock”7ColorDepth1bpp8bpp24bppMonochrome256Colors16.7MColorsBlack&White“TrueColor”8bitsRED8bitsGREEN8bitsBLUE256x256x2568VerticalRefreshRate11N60NF75PFSP56(FS57ra71(Fmr72aem58sPe73seP59rSe1sec.e74rSc60o1s
7、ec.encd75o)ndN)N60Hz.75Hz.9InterfaceBandwidthRequirementsInterfaceBandwidth=H-pixels*V-pixels*(ColorDepth(bits)+Overheadbitsifany)*FramesperSecond*(1+PercentBlanking)Refertotablebelow-Notetheincreaseinbandw