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TMS320DM355
DigitalMediaSystem-on-Chip(DMSoC)
SPRS463A–SEPTEMBER2007–REVISEDSEPTEMBER2007
Table2-7.DigitalVideoTerminalFunctions
TERMINAL
TYPE
(1)
OTHER
(2)(3)
DESCRIPTION
(4)
NAMENO.
YOUT7-R7C3I/O/ZV
DD_VOUT
DigitalVideoOut:VENCsettingsdeterminefunction
YOUT6-R6A4I/O/ZV
DD_VOUT
DigitalVideoOut:VENCsettingsdeterminefunction
YOUT5-R5B4I/O/ZV
DD_VOUT
DigitalVideoOut:VENCsettingsdeterminefunction
YOUT4-R4B3I/O/ZV
DD_VOUT
DigitalVideoOut:VENCsettingsdeterminefunction
YOUT3-R3B2I/O/ZV
DD_VOUT
DigitalVideoOut:VENCsettingsdeterminefunction
YOUT2-G7A3I/O/ZV
DD_VOUT
DigitalVideoOut:VENCsettingsdeterminefunction
YOUT1-G6A2I/O/ZV
DD_VOUT
DigitalVideoOut:VENCsettingsdeterminefunction
YOUT0-G5B1I/O/ZV
DD_VOUT
DigitalVideoOut:VENCsettingsdeterminefunction
COUT7-
G4/GIO081C2I/O/ZV
DD_VOUT
DigitalVideoOut:VENCsettingsdeterminefunctionGIO:GIO[081]PWM0
/PWM0
COUT6-G3
/GIO080D2I/O/ZV
DD_VOUT
DigitalVideoOut:VENCsettingsdeterminefunctionGIO:GIO[080]PWM1
/PWM1
COUT5-G2
/GIO079/
C1I/O/ZV
DD_VOUT
DigitalVideoOut:VENCsettingsdeterminefunctionGIO:GIO[079]PWM2ARTO0
PWM2A/
RTO0
COUT4-B7/
GIO078/
D3I/O/ZV
DD_VOUT
DigitalVideoOut:VENCsettingsdeterminefunctionGIO:GIO[078]PWM2BRTO1
PWM2B/
RTO1
COUT3-B6/
GIO077/
E3I/O/ZV
DD_VOUT
DigitalVideoOut:VENCsettingsdeterminefunctionGIO:GIO[077]PWM2CRTO2
PWM2C/
RTO2
COUT2-B5/
GIO076/
E4I/O/ZV
DD_VOUT
DigitalVideoOut:VENCsettingsdeterminefunctionGIO:GIO[076]PWM2DRTO3
PWM2D/
RTO3
COUT1-B4/DigitalVideoOut:VENCsettingsdeterminefunction
GIO075/F3I/O/ZV
DD_VOUT
GIO:GIO[075]
PWM3APWM3A
COUT0-B3/DigitalVideoOut:VENCsettingsdeterminefunction
GIO074/F4I/O/ZV
DD_VOUT
GIO:GIO[074]
PWM3BPWM3B
HSYNC/PDVideoEncoder:HorizontalSync
F5I/O/Z
GIO073V
DD_VOUT
GIO:GIO[073]
VSYNC/PDVideoEncoder:VerticalSync
G5I/O/Z
GIO072V
DD_VOUT
GIO:GIO[072]
FIELD/VideoEncoder:Fieldidentifierforinterlaceddisplayformats
GIO070/GIO:GIO[070]
H4I/O/ZV
DD_VOUT
R2/DigitalVideoOut:R2
PWM3CPWM3C
VideoEncoder:Externalclockinput,usedifclockrates>27MHzareneeded,e.g.
EXTCLK/
74.25MHzforHDTVdigitaloutput
GIO069/PD
G3I/O/ZGIO:GIO[069]
B2/V
DD_VOUT
DigitalVideoOut:B2
PWM3D
PWM3D
VCLK/VideoEncoder:VideoOutputClock
H3I/O/ZV
DD_VOUT
GIO068GIO:GIO[068]
(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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