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2.4PinFunctions
2.4.1ImageDataInput-VideoProcessingFrontEnd
TMS320DM355
DigitalMediaSystem-on-Chip(DMSoC)
SPRS463A–SEPTEMBER2007–REVISEDSEPTEMBER2007
Thepinfunctionstables(Table2-4throughTable2-22)identifytheexternalsignalnames,theassociated
pin(ball)numbersalongwiththemechanicalpackagedesignator,thepintype,whetherthepinhasany
internalpulluporpulldownresistors,andafunctionalpindescription.Formoredetailedinformationon
deviceconfiguration,peripheralselection,multiplexed/sharedpins,anddebuggingconsiderations,see
Section3.ForthelistofallpininchronologicalorderseeSection2.5
TheCCDControllermoduleintheVideoProcessingFrontEndhasanexternalsignalinterfaceforimage
datainput.ItsupportsYUV(YC)inputsaswellasBayerRGBandcomplementaryinputsignals(I.e.,
imagedatainput).
ThedefinitionoftheCCDcontrollerdatainputsignalsdependontheinputmodeselected.
•In16-bitYCbCrmode,theCbandCrsignalsaremultiplexedontheClsignalsandtheorderis
configurable(i.e.,CbfirstorCrfirst).
•In8-bitYCbCrmode,theY,Cb,andCrsignalsaremultiplexedandnotonlyistheorderselectable,
butalsothehalfofthebusused.
Table2-4.CCDControllerSignalsforEachInputMode
PINNAMECCD16-BITYCbCr8-BITYCbCr
Cl7Cb7,Cr7Y7,Cb7,Cr7
Cl6Cb6,Cr6Y6,Cb6,Cr6
Cl5CCD13Cb5,Cr5Y5,Cb5,Cr5
Cl4CCD12Cb4,Cr4Y4,Cb4,Cr4
Cl3CCD11Cb3,Cr3Y3,Cb3,Cr3
Cl2CCD10Cb2,Cr2Y2,Cb2,Cr2
Cl1CCD9Cb1,Cr1Y1,Cb1,Cr1
Cl0CCD8Cb0,Cr0Y0,Cb0,Cr0
Yl7CCD7Y7Y7,Cb7,Cr7
Yl6CCD6Y6Y6,Cb6,Cr6
Yl5CCD5Y5Y5,Cb5,Cr5
Yl4CCD4Y4Y4,Cb4,Cr4
Yl3CCD3Y3Y3,Cb3,Cr3
Yl2CCD2Y2Y2,Cb2,Cr2
Yl1CCD1Y1Y1,Cb1,Cr1
Yl0CCD0Y0Y0,Cb0,Cr0
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