讲稿lvds屏参点教程bp101wx1

THISSPECIFICATIONISTHEPROPERTYOFBOEOTANDSHALLNOTBEREPRODUCEDORCOPIEDWITHOUTTHEWRITTENPERMISSIONOFBOEOTANDMUSTBERETURNEDTOBOEOTUPONITSREQUESTForLenovoRev.O1OFPRODUCTISSUETFTLCDOREVISIONECNDESCRIPTIONOFO-InitialS.NA-(Page29&30)S.N2OF33PRODUCTISSUETFTLCDO3OF467Optical9InterfaceInputSignals,DisplayColors&GrayScaleofPower PRODUCTISSUETFTLCDOBP101WX1-206isacoloractivematrixTFTLCDmoduleusingamorphoussiliconTFT's(ThinFilmTransistors)asanactiveswitchingdevices.Thismodulehasa10.07inchdiagonallymeasuredactiveareawithWXGAresolutions(1280horizontalby800verticalpixelarray).EachpixelisdividedintoRED,GREEN,BLUEdotswhicharearrangedinverticalstripeandthismodulecandisplay16.7Mcolors.TheTFT-LCDpanelusedforthismoduleisadaptedforalowreflectionandhighercolortype.LVDSInputTFTLCD1280× SourceLED BackLight(SMDLED1ChannelLVDSInterfacewith1pixel/ThinandlightDisplay16.7Mcolors(HiHighluminanceandcontrastratio,lowreflectionandwideviewingDE(DataEnable)signal3.3VforLogicPowerand3.7VforLEDBackLight4OFGateGate)PRODUCTISSUETFTLCDO1.31.4General5OFActiveNumberofPixel㎛PixelPixelsRGBstripe150HardCoating,3H,LowReflection(FrontPolarizer)Bottomedgeside,1-LEDLightingBarPRODUCTISSUETFTLCDO2.0ABSOLUTEMAXIMUMThefollowingsaremaximumvalueswhich,ifexceed,maycausefaultyoperationordamagetotheunit.Theoperationalandnon-operationalmaximumvoltageandcurrentvaluesarelistedinTable2.<Table2.LCDModuleElectricalSpecifications Note:1)TemperatureandrelativehumidityrangeareshowninthefigureWetbulbtemperatureshouldbe39℃max.andnocondensationof (50,5 6OFVVBack-lightLED--2V0℃℃PRODUCTISSUETFTLCDOTFTLCD Notes:1.ThesupplyvoltageismeasuredandspecifiedattheinterfaceconnectorofLCM.Thecurrentdrawandpowerconsumptionspecifiedisfor3.7Vat25℃MaxvalueatWhiteCalculatedvalueforreference(VLEDXCTFofPowerSupplyCurrent:PD7OFPowerSupplyInputVNotePowerSupply--LEDDriverPowerSupply3-VNoteLEDDriverPowerSupply--LEDDriverη--%ThresholdVoltage--ThresholdVoltage--modevoltage--V-W-WHave-WPRODUCTISSUETFTLCDO Back-light<Table4.LEDDrivingguidelinespecifications Notes:1.CalculatorValueforreferenceILED×VLED=2.TheLEDLife-timedefineastheestimatedtimeto50%degradationofinitial8OFLEDForward-V-LEDForward--LEDPower-2WNote--IF=NoteBacklight--VBacklightV--V--V--V5-PWMduty--%PRODUCTISSUETFTLCDOThetestofOpticalspecificationsshallbemeasuredinadarkroom(ambientluminance£1luxandtemperature=25–2℃)withtheequipmentofLuminancemetersystem(GoniometersystemandTOPCONBM-5)andtestunitshallbelocatedatanapproximatedistance50cmfromtheLCDsurfaceataviewingangleofθandΦequalto0.Whilescanningθand/orØ,thecenterofthemeasuringspotontheDisplaysurfaceshallstayfixed.Thebacklightshouldbeoperatingfor30minutespriortomeasurement.VDDshallbe3.3+/-0.3Vat25C.Optimumviewingangledirectionis6’clock.Optical9OFCR>-Note%Θ=--Note5Θ=-Note5--NoteWhiteΘ=NoteofcolorΘ=ResponseTimeTa=25Θ=--NoteCrossΘ=--%NotePRODUCTISSUETFTLCDONotes:1.Viewingangleistheangleatwhichthecontrastratioisgreaterthan10.Theviewinganglesaredeterminedforthehorizontalor3,9o’clockdirectionandtheverticalor6,12o’clockdirectionwithrespecttotheopticalaxiswhichisnormaltotheLCDsurface(seeFIGURE1).ContrastmeasurementsshallbemadeatviewingangleofΘ=0andatthecenteroftheLCDsurface.Luminanceshallbemeasuredwithallpixelsintheviewfieldsetfirsttowhite,thentothedark(black)state.(seeFIGURE1)LuminanceContrastRatio(CR)isdefinedmathematically.LuminancewhendisplayingawhiteCRLuminancewhendisplayingablackCenterLuminanceofwhiteisdefinedasluminancevaluesof5pointaverageacrosstheLCDsurface.Luminanceshallbemeasuredwithallpixelsintheviewfieldsetfirsttowhite.ThismeasurementshallbetakenatthelocationsshowninFIGURE2foratotalofthemeasurementsperdisplay,theLEDcurrentissetat20mA.TheWhiteluminanceuniformityonLCDsurfaceisthenexpressedas:ΔY=MinimumLuminanceof5(13)points/MaximumLuminanceof5(13)(points(seeFIGURE2).ThecolorchromaticitycoordinatesspecifiedinTable5shallbecalculatedfromthespectraldatameasuredwithallpixelsfirstinred,green,blueandwhite.Measurementsshallbemadeatthecenterofthepanel.Theelectro-opticalresponsetimemeasurementsshallbemadeasFIGURE3byswitchingthe“data”inputsignalONandOFF.Thetimesneededfortheluminancetochangefrom10%to90%isTr,and90%to10%isTd.Cross-TalkofoneareaoftheLCDsurfacebyanothershallbemeasuredbycomparingtheluminance(YA)ofa25mmdiameterarea,withalldisplaypixelssettoagraylevel,totheluminance(YB)ofthatsameareawhenanyadjacentareaisdrivendark.(SeeFIGURE4).10OFPRODUCTISSUETFTLCDO4.3OpticalFigure1.MeasurementSetPhotodetectorField=50 LCDCenteroftheViewangelrangemeasurementFigure2.WhiteLuminanceandUniformityMeasurementLocations(5CenterLuminanceofwhiteisdefinedasluminancevaluesofcenter5pointsacrosstheLCDsurface.Luminanceshallbemeasuredwithallpixelsintheviewfieldsetfirsttowhite.ThismeasurementshallbetakenatthelocationsshowninFIGURE2foratotalofthemeasurementsperdisplay.TheWhiteluminanceuniformityonLCDsurfaceisthenexpressedas:ΔY5=MinimumLuminanceof5points/MaximumLuminanceof5points(seeFIGURE2).11OF33PRODUCTISSUETFTLCDOFigure3.UniformityMeasurementLocations(13TheWhiteluminanceuniformityonLCDsurfaceisthenexpressedas:ΔY13=MinimumLuminanceof13points/MaximumLuminanceof13points(seeFIGURE3).TheWhiteluminanceuniformityof5pointisthesametestmethodas13pointusingFIGURE2.Figure4.ResponseTimeDisplay Black(TFT White(TFT Black(TFT Theelectro-opticalresponsetimemeasurementsshallbemadeasshowninFIGURE4byswitchingthe“data”inputsignalONandOFF.Thetimesneededfortheluminancetochangefrom10%to90%isTrand90%to10%isTd.12OFPRODUCTISSUETFTLCDOFigure5.CrossModulationTestVIEW VIEW YA YB-Cross-Talk(%)= YA=InitialluminanceofmeasuredareaYB=SubsequentluminanceofmeasuredareaThelocationmeasuredwillbeexactlythesameinbothCross-TalkofoneareaoftheLCDsurfacebyanothershallbemeasuredbycomparingtheluminance(YA)ofa25mmdiameterarea,withalldisplaypixelssettoagraylevel,totheluminance(YB)ofthatsameareawhenanyadjacentareaisdrivendark(RefertoFIGURE5).13OFPRODUCTISSUETFTLCDO5.1ElectricalInterfaceTheconnectorinterfacepinassignmentsarelistedinTable<Table6.1.PinAssignmentsfortheInterface14OFPin1Non2PowersupplyVDDIN=3.3V34PowersupplyVDC=3.3V5Non6CLKCLKforEDIDfunction7CLKforEDIDfunction89PRODUCTISSUETFTLCDO<Table6.2.PinAssignmentsfortheInterface15OFPinNonNonNonNonNonNonLEDNonLEDdriverPWMLEDdriverPowersupplyVLED=3~18VPRODUCTISSUETFTLCDOPC R0~ 100 G0~ 100 B0~ 100 100 100 5.3.LVDSInput16OFLVDSLVDStoTTLPRODUCTISSUETFTLCDO5.4DataInput RG (1024,DisplayPositionofInputData(V-17OFRGRGBRGBRGBRGB1Pixel=3RGBRGBRGBRGBPRODUCTISSUETFTLCDO6.0SIGNALTIMING6.1TheBP101WX1-206isoperatedbytheDE18OFPRODUCTISSUETFTLCDO6.2LVDSRxInterfaceTimingThespecificationoftheLVDSRxinterfacetimingparameterisshowninTableRXO/Ez+/- *Z=0,1, 19OFCLKINInputDataInputDataInputData22InputData33InputData44InputData55InputData66InputData77PRODUCTISSUETFTLCDO 0.5ValidFirst Pixel Pixel ValidSecond Pixel Pixel 20OFPRODUCTISSUETFTLCDO8.0INPUTSIGNALS,BASICDISPLAYCOLORS&GRAYSCALEOF21OFColorColor&GrayInputDataRedGreenBlueBasic000000000000000000000000000000000000000011111111000000001111111100000000000000001111111111111111111111110000000000000000111111110000000011111111111111111111111100000000111111111111111111111111ofRed000000000000000000000000△000000010000000000000000000000100000000000000000△↑↑↑▽↓↓↓111111010000000000000000▽111111100000000000000000111111110000000000000000ofGreen000000000000000000000000△000000000000000100000000000000000000001000000000△↑↑↑▽↓↓↓000000001111110100000000▽000000001111111000000000000000001111111100000000ofBlue000000000000000000000000△000000000000000000000001000000000000000000000010△↑↑↑▽↓↓↓000000000000000011111101▽000000000000000011111110000000000000000011111111ofWhite000000000000000000000000△000000010000000100000001000000100000001000000010△↑↑↑▽↓↓↓111111011111110111111101▽111111101111111011111110111111111111111111111111PRODUCTISSUETFTLCDO9.0POWERTopreventalatch-uporDCoperationoftheLCDmodule,thepoweron/offsequenceshallbeasshowninbelow WhenthepowersupplyVDDis0V,keepthelevelofinputsignalsontheloworkeephighimpedance.Donotkeeptheinterfacesignalhighimpedancewhenpowerison.BackLightmustbeturnonafterpowerforlogicandinterfacesignalarevalid.22OF-0-0PRODUCTISSUETFTLCDOPhysicalinterfaceisdescribedasfortheconnectoronTheseconnectorsarecapableofaccommodatingthefollowingsignalsandwillbefollowingcomponents.TFTLCDLED23OFConnectorConnectorNameForSignalIPEXorType/Part20455-040E-12orPinForSignal12PRODUCTISSUETFTLCDODimensionalFIGURE5showsmechanicaloutlinesforthemodelBP101WX1-206.OtherparametersareshowninTable9.SeeFIGUREGlareandPolarizerThesurfaceoftheLCDhasanlowreflectioncoatingandhardcoatingtoreduceLightThereshallnotbeobviousvisiblelightfromtheback-lightingsystemaroundtheedgesofthescreenasseenfromadistance50cmfromthescreenwithanoverheadlightlevelof24OF216.96(H)×135.6Numberof1280(H)X800(V)(1pixel=R+G+BPixelPixel150PRODUCTISSUETFTLCDOTheReliabilitytestitemsanditsconditionsareshowninHANDLING&CautionswhentakingoutthePickthepouchonly,whentakingoutmodulefromashippingCautionsforhandlingthe AstheelectrostaticdischargesmaybreaktheLCDmodule,handletheLCDmodulewithcare.PeelaprotectionsheetofffromtheLCDpanelsurfaceasslowlyaspossible. AstheLCDpanelandback-lightelementaremadefromfragileglassmaterial,impulseandpressuretotheLCDmoduleshouldbeavoided. Asthesurfaceofthepolarizerisverysoftandeasilyscratched,useasoftdryclothwithoutchemicalsforcleaning.DonotpulltheinterfaceconnectorinoroutwhiletheLCDmoduleisPutthemoduledisplaysidedownonaflathorizontalHandleconnectorsandcableswithCautionsforthe Whenthemoduleisoperating,donotloseCLK,ENABsignals.Ifanyoneofthesesignalsislost,theLCDpanelwouldbedamaged. Obeythesupplyvoltagesequence.Ifwrongsequenceisapplied,themodulewouldbedamaged.25OF1HightemperaturestorageTa=60℃,2402LowtemperaturestorageTa=-20℃,2403Hightemperature&highhumidityoperationtestTa=50℃,90%RH,2404HightemperatureoperationTa=50℃,2405LowtemperatureoperationTa=0℃,2406Ta=-20℃↔60℃(0.5hr),1007Power2son/2s 8Vibrationtest1.5G,10~500HzX,Y,Z/Sweeprate:9Shocktest220G,HalfSineWave :150pF,330Ω,15Contact:150pF,330Ω,8PRODUCTISSUETFTLCDOCautionsforthe Donotstoreand/oroperatetheLCDmoduleinahightemperatureand/orhumidityatmosphere.Storageinanelectro-conductivepolymerpackingpouchandunderrelativelylowtemperatureatmosphere