Panasonic KX-HCM110A

3.IftheIpsecisnotencrypted,itissentwithoutchange.Ifitisencrypted,
thisiscarriedoutintheEncryptionBlockandaheaderisaddedto
sendtotheEthernetMACpart.
13.2.CAMERABLOCK
<BasicCircuitOperation>
Witha0.35umCMOSprocess,thisCMOSimagesensoriscomposedofonechipthatintegratesthe
sensorassemblywiththeimageprocessingDSP.Individualpixelscomposedoffourtransistorshave
micro-lensestoincreasesensitivity,andlightenergyisconvertedtoanalogvoltage.Afterthat,the
analogpixelvoltageisconvertedtodigitalina10-bitADConverter(ADC),atwhichtimeCorrelated
DoubleSampling(CDS)dramaticallyreducesFixedPatternNoise(FPN).
Thedigitizedanalogpixelvoltagedataisgammaandcolorcorrected,goesthroughcolorspace
conversion,andwithPCLK,Hsync,andVsyncemployedastiminginterfacesignals,YUVis
sequentiallyoutputdigitallyin8-bitwideformat.ImageprocessingfunctionssuchasAuto-Iris(AE)and
AutoWhiteBalance(AWB)arebuiltinandcontrolledautomaticallyaccordingtoaninternalalgorithmin
thechip.
Auto-Iris(AE)iscontrolledbytheshutterspeed.
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