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Spectrum Digital, Inc
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2.2 Input Video Port Interfaces/Imager Input Ports
The DM368 EVM supports composite, component, or imager video capture. CBT
multiplexers selected via CPLD registers chose the interface that is connected to the
DM368 video input port. A Texas Instruments TVP5146 is used to decode composite
video or S-video inputs into the device. J15 is used for the S-video inputs and J13 for
the composite inputs on the EVM.
A TVP7002 provides component image capture up to 720P resolution.
J11, J8, J9 interface to a THS7353 amplifier/filter which interfaces directly to the
TVP7002 which drives the DM368 input port.
J10, a DIN96 connector allows users to support imager interfaces. This is mapped
directly to the video input port via CBT mux. The figure below shows this mapping,
2.2.1 On Chip Video Output DAC
The DM368 incorporates 1 TV composite video output DAC and 3 component video
DACs to interface to composite and component video outputs. The TV Out DAC is
filtered and driven to RCA jack, J16.
The component output DACs are driven into a THS7303 video amplifier and output to
RCA connectors J21, J17, J20.
2.2.2 LCD Video Connectors
The DM368 incorporates 3 interface connectors; J18, J19, and J23 for digital video
output for interfacing to LCD displays. The pinouts for these displays are detailed in
section 3 of this manual.
Figure 2-1, DM368 EVM Input Video Mapping
Composite
S-Video
Component
Component
Component
3 to 1 Mux
CLPD
TVP
5146
THS
7353
TVP
7002
J10, DIN96
Image
Connector
DM368
YPIF
Port
MUX_SEL
Содержание TMS320DM368
Страница 1: ...TMS320DM368 Evaluation Module 2011 DSP Development Systems Reference Technical ...
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Страница 85: ...Spectrum Digital Inc 3 37 Figure 3 29 DM368 EVM Bottom Side Test Points TP53 TP54 ...
Страница 88: ...Spectrum Digital Inc 3 40 DM368 EVM Technical Reference ...
Страница 89: ...A 1 Appendix A Schematics This appendix contains the schematics for the DM368 EVM ...
Страница 144: ...Spectrum Digital Inc B 2 DM368 EVM Technical Reference THIS DRAWING IS NOT TO SCALE ...
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Страница 146: ...Printed in U S A March 2011 514565 0001 Rev B ...