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2.5PinList
TMS320DM355
DigitalMediaSystem-on-Chip(DMSoC)
SPRS463A–SEPTEMBER2007–REVISEDSEPTEMBER2007
Table2-23providesacompletepindescriptionlistinpinnumberorder.
Table2-23.DM355PinDescriptions
NameBGATypeGroupPowerPUResetDescription
(4)
MuxControl
ID
(1)
Supply
(2)
PD
(3)
State
CIN7/GIO101/N3I/OCCDCV
DD_VIN
PDinStandardCCDAnalogFrontEnd(AFE):PINMUX0[1:0].CIN_
SPI2_SCLK/GIO/NOTUSED7
SPI2
YCC16-bit:timemultiplexedbetween
chroma:CB/CR[07]
YCC08-bit(whichallowsfor2simultaneous
decoderinputs),itistimemultiplexed
between
lumaandchromaoftheupperchannel.
Y/CB/CR[07]
SPI:SPI2Clock
GIO:GIO[101]
CIN6/GIO100/K5I/OCCDCV
DD_VIN
PDinStandardCCDAnalogFrontEnd(AFE):PINMUX0[3:2].CIN_
SPI2_SDO/GIO/NOTUSED6
SPI2
YCC16-bit:timemultiplexedbetween
chroma:CB/CR[06]
YCC08-bit(whichallowsfor2simultaneous
decoderinputs),itistimemultiplexed
betweenlumaandchromaoftheupper
channel.Y/CB/CR[06]
SPI:SPI2DataOut
GIO:GIO[100]
CIN5/GIO099/M3I/OCCDCV
DD_VIN
PDinStandardCCDAnalogFrontEnd(AFE):PINMUX0[5:4].CIN_
SPI2_SDENA[0]/GIO/raw[13]5
SPI2
YCC16-bit:timemultiplexedbetween
chroma:CB/CR[05]
YCC08-bit(whichallowsfor2simultaneous
decoderinputs),itistimemultiplexed
betweenlumaandchromaoftheupper
channel.Y/CB/CR[05]
SPI:SPI2ChipSelect
GIO:GIO[99]
CIN4/GIO098/L4I/OCCDCV
DD_VIN
PDinStandardCCDAnalogFrontEnd(AFE):PINMUX0[7:6].CIN_
SPI2_SDI//GIO/raw[12]4
SPI2_SDENA[1]SPI2/
SPI2
YCC16-bit:timemultiplexedbetween
chroma:CB/CR[04]
YCC08-bit(whichallowsfor2simultaneous
decoderinputs),itistimemultiplexed
betweenlumaandchromaoftheupper
channel.Y/CB/CR[04]
SPI:SPI2DataIn
GIO:GIO[098]
(1)I=Input,O=Output,Z=Highimpedance,S=Supplyvoltage,GND=Ground,A=Analogsignal.
(2)SpecifiestheoperatingI/Osupplyvoltageforeachsignal.SeeSection5.3,PowerSuppliesformoredetail.
(3)PD=pull-down,PU=pull-up.(Topullupasignaltotheoppositesupplyrail,a1kΩresistorshouldbeused.)
(4)ToreduceEMIandreflections,dependingonthetracelength,approximately22Ωto50Ωdampingresistorsarerecommendonthe
followingoutputsplacedneartheDM355:YOUT(0-7),COUT(0-7),HSYNC,VSYNC,LCD_OE,FIELD,EXTCLK,VCLK.Thetracelengths
shouldbeminimized.
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