sec s5k4h5yb evt0应用说明rev0警告本文件仅向经三星电子株式会社人员提供其内容含有商业保

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警告本文件仅向经韩国三星电子株式会社授权的人员提供，Copyright2013SamsungElectronicsCo.,SamsungElectronicsCo.,San#24Nongseo-Dong,Giheung-GuYongin-City,Gyeonggi-Do,Korea446-711ContactUs:HomePage:ARM,Jazelle,TrustZone,andThumbareregisteredtrademarksofARMLimited.Cortex,ETM,ETB,Coresight,ISA,andNeonaretrademarksofARMLimited.JavaisatrademarkofSunMicrosystems,SDisaregisteredtrademarkofToshibaJTAGisaregisteredtrademarkofJTAGTechnologies,SynopsysisaregisteredtrademarkofSynopsys,I2SisatrademarkofPhillipsI2CisatrademarkofPhillipsSemiconductorAllothertrademarksusedinthispublicationarethepropertyoftheirrespectiveSAMSUNGConfidensamsung/ .piaoatChipHandlingOperatorsshouldwearanti-staticclothinganduseearthAllobjectsthatcomeindirectcontactwithdevicesshouldbemadeofmaterialsthatdonotproducestaticelectricitythatwouldcausedamage.EquipmentandworktablemustbeBesuretousesemiconductorproductsintheenvironmentthatmaynotbeexposedtodustordirtSemiconductordevicesaresensitivetoenvironmenttemperatureandhumidity.Hightemperatureorhumiditymaydeterioratesemiconductordevice’scharacteristics.Thereforeavoidstorageoruseinsuchconditions.Menlho SUNGConfidenCareshouldbeeisdotoaplye/xessvemaclshcofcenicdctorDonotexposesemiconductordevicetochemicalbecausereactiontochemicalmaycausedeteriorationofdeviceLightIncaseofnon-EMC(EpoxyMoldingCompound)package,donotexposesemiconductorICtostronglight.Itmaycausedevice’smalfunction.(But,somespecialproductswhichutilizethelightorhavesecurityfunctionareexceptedfromthisguide)Semiconductordevicescanbeinfluencedbyradioactive,cosmicrayorX-ray.Radioactive,cosmicandX-raymaycausesofterrorduringdeviceoperation.Thereforesemiconductordevicesmustbeshieldedunderenvironmentthatmaybeexposedtoradioactive,cosmicrayorX-ray.Notethatsemiconductordevice’scharacteristicsmaybeaffectedbystrongelectromagneticwaveormagneticfieldduringoperationunderinsufficientPCBcircuitdesignforEMS.RevisionRevisionSep.2,Dec.10,UpdatetheregisterupdateHSSAMSUNGConfidensamsung/ .piaoatTableof BLOCK DEVICEOPERATING PIXELARRAY CONTROL DataTransfer SAMSUNGConfiden SAMSUNGConfidenRead/WriteOperation 82CCITm samsung/ .piaoatsamsung/ .piaoat SENSORSIZESETTING Normal LimitationofBinning SHUTTER ANALOGGAIN REGISTERUPDATE Whennotusethegroupedparameter Whenusethegroupedparameter Whenupdatesameshutterandgainatcontinuative Updateshutterandgaininverticalblankusingthegroupedparameter Crossupdateshutterandgainusingnormalupdate CCIwritetimingafterframeend Example:ExternalClock MIPIBAND PLLANDCLOCK Clock DBR_CLK: G_CLK: VP_CLK:SystemandPixel(4Ch) OS_CLK:MIPIbitrate(serial) SAMSUNGConfidenOP_CLK_8:MIPIbyteSAMSUNGConfidenMIPITARGETBTRATE 7.1MIIaretbitrateMbps) ........ .. Equation.. pi... OTPWrite OTPRead OTPsettingforExternal TEST Black Listof Pad SystemState CCIMessage CCIRead CCIWrite CCI AnExampleofVirtualFrame CCIwritetimingafterframeend EXTCLKWaveform Clock Test SAMSUNGConfidensamsung/ .piaoatListof CCITiming S_ID(SalveI2CID) RegistersrelatedMIPIBand OTPsettingforExternal SAMSUNGConfidensamsung/ .piaoatTheS5K4H5YBisahighlyintegrated8MpixelcamerachipthatincludesaCMOSimagesensor(CIS),imagecorrectionfunctionalityandserialtransmissionusing4-laneMIPI.Itisdesignedforfastyetlowpoweroperationdeliveringfullresolutioncaptureat30framespersecond(fps)andfullfieldofview(16:9)FHDvideoat30fps.ItisfabricatedbySAMSUNG90nmbacksideillumination(BSI)CMOSimagesensorprocessdevelopedforimagingapplicationstorealizeahigh-efficiencyandlow-powerphotosensor.Thesensorconsistsof3264x2448effectivepixelsthatmeetwiththe1/4-inchopticalformat.TheCIShason-chip10-bitADCarraystodigitizethepixeloutputandon-chipCorrelatedDoubleSampling(CDS)toreduceFixedPatternNoise(FPN)drastically.Itincorporateson-chipcamerafunctionssuchasdatabinning,dataformatting.ItisprogrammablethroughanI2Cserialinterfaceandincludeson-chiponetimeprogrammable(OTP)none-volatilememory(NVM).TheS5K4H5YBissuitableforlowpowercameramodulewith2.8V/1.2VpowerSAMSUNGConfidensamsung/ .piaoat8MpsensorwithPixelsize:1.12Effectiveresolution:3264(H)x2448FrameCapture:8M-4:3FHDVideo:1920x1080-16:9HDVideo:1280x720-16:9SAMSUNGConfidenFineinterfacefrequencycontrolusingadditionaldedicatedPLLforEMIavoidanceSAMSUNGConfiden SI24LaOutptformats:RAW8(usigDCM/PCMcompresson)compil-wieeac/municatio.cicuitupo0K14.09.298KbitonchipOTPmemorytosupportuserapplication,ChipIDandmoduletomodule2/2,4/4-average/averagesubsamplingBuilt-intestpatternSupplyvoltage:2.8Vforanalogand2.8Vor1.8VforI/O,1.2VfordigitalcoreUNGmsung/ .piaoatSSID0SID1VDDADBRVSSASUNGmsung/ .piaoatSSID0SID1VDDADBRVSSASVSIOVSDnVRLPLLFLTVDD12MIPIVSSMIPIVDDAVDDAPLLVSSMIPIVDD12MIPIVSSVDD12MIPIMDPDATA3MDNDATA3MDPDATA2MDNDATA2MDPCLKMDNCLKMMDNDATA1MDPDATA0MDNDATA0VSSMIPIVDD12MIPIVOTPVDDAOTPVDDAOTPVSSAOTPVSSAFigure PadBlockTheS5K4H5YBisaprogressive-scansensorthatgeneratesastreamofpixeldataataconstantframerate.Itusesanon-chip,phase-lockedloop(PLL)togenerateallinternalclocksfromasinglemasterinputclockrunningbetween6MHzand64MHz.OutputinterfaceclocksmaybegeneratedbydedicatedPLLformaximalflexibilityininterfacefrequencyandforEMIavoidance.Themaximumpixelrateis2800MbpsatMIPI4-lane,correspondingtothepixelrateof280MHzatCSI-2RAW10.TheblockdiagramofthesensorisshowninFigurePCMMMsamsung/.piaoatRegister CCIout.sys.TimingActiveSensorFigure Theimagesensorhasanon-chipADC.ColumnparallelADCschemeisusedforlowpoweranalogTheanalogoutputsignalofeachpixelincludessometemporalrandomnoisecausedbythepixelresetactionandsomefixedpatternnoisecausedbythein-pixelamplifieroffsetdeviation.Toeliminatethosenoisecomponents,aCorrelatedDoubleSampling(CDS)circuitisusedbeforeconvertingtodigital.TheoutputfromtheADCisa10-bitvalueforeachpixelinthearray.TheADCoutputpassesthroughadigitalprocessingsignalchainwhichprovidesfurtherdatapathcorrectionsandappliesdigitalgain.Additionalfunctionalityisprovidedwhichincludesdeterministicpatterngenerator,aPCM/DPCMcompressorandaMIPICSI-2frameformatterwithembeddedlinesupport.Thesensorcontains2setsofcontrolandstatusregistersthatcanbeusedtocontrolmanyaspectsofthesensorbehaviorincludingtheframesize,exposure,andgainsetting.TheseregisterscanbeaccessedthroughaCCIinterface.2registersetsallowquicksensorsettingsforunlimitedorconfigurablenumberofframes.The2setsmaybemappedtodifferentaddressesorsharethesameaddressspace.DEVICEOPERATINGTheSensormodulehas4operatingmodes(Table1).MovingfromonemodetoanotherisachievedbyissuingtheappropriatemodecommandviatheCCIserialcontrolinterface,theXSHUTDOWNsignalchangingstateandthepowersupplies.Bydefault,S5K4H5YBpowersupwiththeCSI-2serialdatainterfaceenabled.Figure3definesthevalidmodechangesforthesensormodule.PowerPowersuppliesareturnedNocommunicationwiththesensorisInternalcorepowershut-offonlybyexternalVDDDpowerI2Ccommunicationwithsensorispossible.Corepowerison.ThesensormoduleisfullypoweredandisstreamingimagedataontheCSI-2SAMSUNGConfidenTable SAMSUNGConfidensamsung/ .piaoatAllPowerSuppliesareTurnedOff

AllPowerSuppliesareTurnedOn;XSHUTDOWNisLowVDDDcoresupplyis

AllPowerSuppliesareTurnedOn&isgoesLoworVDDDcoresupplyisoff

goesHighandVDDcoresupplyisonCSI-2Figure SystemStatePixelarray3264x samsung/Gr3264x samsung/Gr.piaoatColumnReadout(0,0)RowReadoutFigure PixelRowReadoutFunctionalOperationS5K4H5YBcansupportwiderangeofoperationMode SizeSizeMode SizeSize V8-bit4-Lane8M4:330fpsFHD16:9FHD16:9000010bit4 HD16:9NGConfidenalH1:60psung3.piaoat2014.09VGA4:3VGA4:3ControlCameraControlInterfaceS5K4H5YBsupportstheCameraControlInterface(CCI),whichisanI2CFast-modecompatibleinterfaceforcontrollingthetransmitter.S5K4H5YBalwaysactsasaslaveintheCCIbus.CCIiscapableofhandlingseveralslavesinthebus,butmulti-mastermodeisnotsupported.TypicallyonlyreceiverandtransmitterareconnectedtotheCCIbus.ThismakesapureSWimplementationpossible.TypicallytheCCIisseparatefromthesystemI2Cbus,butI2CcompatibilityensuresthatitisalsopossibletoconnectthetransmittertosystemI2Cbus.CCIisasubsetofI2CprotocolincludingtheminimumcombinationofobligatoryfeaturesforI2CslavedevicespecifiedintheI2Cspecification.ThereforetransmitterscomplyingwiththeCCIspecificationcanalsobeconnectedtosystemI2Cbus.However,ithastobetakencarethattheI2CmastersdonottrytoutilizethoseI2Cfeatures,whicharenotsupportedintransmitterscomplyingwiththeCCIspecification.EachtransmitterconformedtotheCCIspecificationmayhaveadditionalfeaturesimplementedtosupportI2C.SAMSUNGConfidenSAMSUNGConfidenThedaaprotocoiacordingto2standrdspecifidinI2CIsppt1-btxwatihas2Cstnapoto;slaveaddresswithread/writebit,acknowledgefromslave,andSTOPcondition.Inreadoperation,databytecomesfromslavetillnegativeackisassertedfrommaster.Thedeviceaddressforthesensoris0010000b.SASubASubAAPFigure CCIMessageRead/WriteTheS5K4H5YBCCIinterfacemustbeabletosupportfourdifferentreadoperationsandtwodifferentwriteoperations;singlereadfromrandomlocation,sequentialreadfromrandomlocation,singlereadfromcurrentlocation,sequentialreadfromcurrentlocation,singlewritetorandomlocationandsequentialwritestartingfromrandomlocation.Theread/writeoperationsarepresentedinthefollowings.The16bitindexintheslavedevicehastobeautoincrementedaftereachread/writeoperation.SSlaveAddress7bits0ASubSSlaveAddress7bits0ASubASubASlaveAddress7bits1AAPIndexMSinglereadfromrandom

PreviousindexvalueK IndexK+1 SSlaveSSlaveAddress7bits1AAPSSlaveAddress7bits1AAPSinglereadfromcurrent

enAMPreviousindexvalue

IndexM+L-

A A SA0S 1LbyteSequentialreadfromrandomPreviousindexvalue Index IndexK+L- IndexSAddress

1 ALbyteSequentialreadfromcurrentS:Start,P:Stop,RS:A:Acknowledge,A:Negative:FromMasterto :FromSlavetoFigure CCIReadS0AS0AAAAPIndexM(16Singlewritetorandom

M+PreviousindexvalueK IndexM

M+SS0AAA

Lbyte

P PA

SequentialwritestartingfromrandomS:Start,P:Stop,RS::FromMasterto :FromSlavetoSAMSUiure CIWiOtifiden .piaoatFigure CCITable CCITimingOutputfalltimefromVIHmintoVILmax-20+0.1CBPulsewidthofspikeswhichmustbe0OutputfalltimefromVIHmintoVILmax-20+0.1CBPulsewidthofspikeswhichmustbe0SCLclock00Holdtime(repeated)STARTcondition.Afterthisperiod,thefirstclockpulseisgenerated-0.6-LOWperiodoftheSCL--HIGHperiodoftheSCL-0.6-SetuptimeforarepeatedSTARTcondition--DatahodtHD03.45(0.9uDatasetup250-100-othSAandSCLtr o002*FalltimeofbothSDAandSCLsignals-20+0.1CB--BusfreetimebetweenaSTOPandSTART--SAMSUNGConfiden*CB:from10pFtoCB=TotalcapacitanceofonebuslineinAFast-modeI2C-busdevicecanbeusedinaStandard-modeI2C-bussystem,buttherequirementtSU;DAT≥250nsmustbethenmet.ThiswillbeautomaticallythecaseifthedevicedoesnotstretchtheLOWperiodoftheSCLsignal.IfsuchdevicedoesstretchthelowperiodofSCLsignal,itmustoutputthenextdatabittotheSDAlinetrMAX+tSU;DAT=1000+250=1250ns(accordingtotheStandard-modeI2busspecification)beforetheSCLlineisreleased.AdevicemustinternallyprovideaholdtimeofatleastthehalfperiodofpixelclockfortheSDAsignal(referredtotheVIHminoftheSCLsignal)tobridgetheundefinedregionofthefallingedgeofSCL.ThemaximumtHD;DAThasonlytobemetifthedevicedoesnotmeettheLOWperiod(tLOW)oftheSCL0.6usisavailablewiththeexternalclock14MHzoverForS5K4H5YB,theminimumvalueoftHD:STAneedsonemorecondition:Min.tHD:STA>PixelclockTable S_ID(SalveI2CID)S_IDSlave(7-bit+readSlave(7-bit+write00010_0001b/0010_0000b/SMIADefault10011_0001b/0011_0000b/20110_1101b/0110_1100b/30110_1111b/0110_1110b/SAMSUNGConfidensamsung/ .piaoatFrameRateControl(VirtualThelinerateandtheframeratecanbechangedbyvaryingthesizeofthevirtualframe.Thevirtualframe'swidthanddeptharecontrolledbytheline_length_pckandframe_length_linesregister.Thehorizontalandverticalblankingtimes(horizontalblankingtime:line_length_pck–x_output_size,verticalblankingtime:frame_length_lines–y_output_size)shouldmeetsystemrequirements.FrameFramerate=G_CLK/(frame_length_lines×samsung/Imageata Confiden.piaoatframeblankinglineblankingFigure AnExampleofVirtualFrameThepixelintegrationtimeiscontrolledbytheshutteroperation.Duringtheshutteroperation,theamountoftime–integrationtime–isdeterminedbythecolumnStepIntegrationTimeControlRegister(fine_integration_time)andthelineStepIntegrationTimeControlRegister(coarse_integration_time).Thetotalintegrationtimeofthesensormodulecanbecalculatedusingthefollowingformula:Total_integration_timeTotal_integration_time={(coarse_integration_time*line_length_pck)+fine_integration_time}*pclkperiodSensorSizeSettingSettingNormal =>X_output_size:MultipleofLimitationofBinning1/2SAMSUNGConfiden-x_addr_start:multipleSAMSUNGConfiden-x_addr_ndmultipleo4+1x_adr_end dr_stateven1/2odnury_d_nd.)1/2-x_addr_start:multipleof-x_addr_end:multipleof8+1(x_addr_end-y_addr_start:even-y_addr_end:oddnumber(y_addr_endShutterTable Coarseintegrationtime(lines)FrameSAMSUNGConfidenSAMSUNGConfiden corsinteratontim(INTR)<ramlengthlines-samsung/ .piaoatIfyouwanttousetheCINTRwhichitisbiggerthancurrentsamsung/ .piaoatTable Fineintegrationtime(pixels)LineFormat:16-bitunsignedinteger(PixelItisfixed(refertosetfile),notcontrolledforAEbyIfyouchangesomeconditionforoperation-Linelengthpck,PLLCLK,Framerate,cIntcwillbepossibletochange.SopleaseconfirmittoFAE(ordesignteam)AnalogGainAnalogGainAnaloggain=Analoggainiscontrolledbytworesisters.(Address0x0204,Address0x0204isMSBand0x0205isThevalueofanaloggainx1is0x0020h.(Usingthevalueunder0x0020hisnotMaxgainis16GainAnalogGainAnalogx0xx/ .piaoatxSAMSUNGConfidenRegisterUpdateWhennotusethegroupedparameterWhenwritetheshutterandgainatsameSAMSUNGConfidensamsung/ .piaoatWhenwritethegainbefore1framethanWhenwritetheshutterandgainatsameWhenwritethegainbefore1framethanSAMSUNGConfidensamsung/ .piaoatWhenusethegroupedparameterSAMSUNGConfidensamsung/ .piaoat*use13.3whenupdatesameshutterandgainateveryWhenupdatesameshutterandgainatcontinuativeUpdateshutterandgaininverticalblankusingthegroupedparameter332Cosupdahurandginingnormlupte fidenCCIwritetimingafterframeendFgure CCIwritetimingafteframendpackSAMSUNGConfidensamsung/ .piaoSAMSUNGConfidenExternalDPHYTWAKEUP@DPHYPower>1.1msec/EXTCLKtNtgteTWKEP+I)outif_enable_time+1000x3CRese:rgoutif_enapHWAEYPower>1msec/EXTCLKDPHYTINIT@DPHYInitial>100usec/EXTCLK0:PLLlockunuse1:PLLlockuse(4H5:UNUSEDdummy)outifcontrolregisterselforescapeclockDividerforDPHYEscapeMCLK/(2^ESC_REF_DIV)≤SExample:ExternalClock : : : : :0x0D(elsebitsisEXTCLKWaveformSAMSUNGConfidensamsunFiue ECKeigaEXTCLKclock6EXTCLKShortMIPIBandTable RegistersrelatedMIPIBandTargetbitrateforMIPIExample:SAMSUNGConfidenrequestedlink_bit_ate_mbpSAMSUNGConfidensamsung/ .piaoatPLLandClockClockIfyouchangethePLLsetting,ithastobeconfirmedbyFAE(orDesignSAMSUNGSAMSUNGConfidensamsung/.piaoatFigure ClockFigure PLL_CLKPLL_CLKEXTCLKM12STable 6-3-6Outputofpredivider.VCOFrequency-OutputofPLLmultiplierPLLOutputFrequency-OutputofPLLpostscalerMinimumvalueisjustfortest.SAMSUNGConfidenNOTE:FormoeiormationaoutPLLandclocksystemcontrolpleaserefertoSAMSUNGConfidenDBR_CL:nalung .piaoatTable ChargepumpclockG_CLKdivider,==Ithastobesetbetween100MhzandG_CLK:G_CLK=VP_CLKMax.VP_CLK:SystemandPixel(4Ch)Table Divide-ratioforVideotimingsystemMax.Ifthisvaluechanges,ithastobeconfirmedbyFAE(ordesignOS_CLK:MIPIbitrate(serial)Table 003003op_sysclDivde- foOutputsystemc[:4nserat1b:Monitbufferenable/0b:DisablethroughPLL_FLTGclkpolarityMax.Itdoesnotneedtocontrolbecausevt_sys_clk_div(VP_CLK)registerisIfyouusetheop_sys_clk_div,youhavetochangedthereg_pll_vt_op_selecttoOP_CLK_8:MIPIbyteOSC_CLK/MIPITargetBitRateMIPItargetbitInputData