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ETX-945 User Manual 1.00 www.diamondsystems.com Page 22
4.3.1 Analog video output
These pins provide video, clock, and sync information for display on analog CRTs, or on LCD flat panels
that are compatible with analog CRT timings, as indicated.
Signal Name
Signal Function
Direction
HSY
Horizontal sync
Out
VSY
Vertical sync
Out
R
Red video output
Out
G
Green video output
Out
B
Blue video output
Out
DDCK
Display Data Channel Clock for DDC interface between
the board’s graphics controller and a monitor
In/Out
DDDA
Display Data Channel Data for DDC interface between
the board’s graphics controller and a monitor
In/Out
4.3.2 TV video output
These pins carry video and timing data for graphical display on a TV device, as indicated.
Signal Name
Signal Function
Direction
SYNC
Composite Sync for SCART PAL TVs with EURO AV compatible
connectors; alternately usable for video-related I/O
In/Out
Y
Luminance for S-Video; alternately Red for RGB video
Out
C
Chrominance for S-Video; alternately Green for RGB video
Out
COMP
Composite Video; alternately Blue for RGB video
Out