Lvds Output; Lvds Output Signals; Table 13 : Lvds Signal Description - Computer Dynamics VAMP-XGA3 User Manual

5 LVDS Output

5.1 LVDS Output Signals

The LCD panel interface is driven by a LVDS, high density, HDB 26 pin connector at J3.
This connector also supplies 3.3V, 5V and 12V power supply outputs for panel and/or backlight
power supply requirements.
Signal Pin # Logic
Level
TX0-O 1 LVDS
TX0+O 2 LVDS
TX1-O 3 LVDS
TX1+O 4 LVDS
TX2-O 5 LVDS
TX2+O 6 LVDS
TXCK-O 7 LVDS
TXCK+O 8 LVDS
TX3-O 9 LVDS
TX3+O 18 LVDS
TX0-E 10 LVDS
TX0+E 11 LVDS
TX1-E 12 LVDS
TX1+E 13 LVDS
TX2-E 14 LVDS
TX2+E 15 LVDS
TXCK-E 16 LVDS
TXCK+E 17 LVDS
TX3-E 25 LVDS
TX3+E 26 LVDS
GND 19,2 GND
2
S+3.3v 20 Power
S+12v 24 Power
SVCC 21,2 Power
3
Xga3dusr.doc

Table 13 : LVDS Signal Description

I/O
O Positive LVDS differential data output, Channel Zero , Odd Data
O Negative LVDS differential data output, Channel Zero, Odd Data
O Positive LVDS differential data output, Channel One, Odd Data
O Negative LVDS differential data output, Channel One, Odd Data
O Positive LVDS differential data output, Channel Two, Odd Data
O Negative LVDS differential data output, Channel Two, Odd Data
O Negative LVDS differential clock output for odd data.
O Positive LVDS differential clock output for odd data.
O Positive LVDS differential data output, Channel Three, Odd Data
O Negative LVDS differential data output, Channel Three, Odd Data
O Positive LVDS differential data output, Channel Zero, Even Data
O Negative LVDS differential data output, Channel Zero, Even Data
O Positive LVDS differential data output, Channel One, Even Data
O Negative LVDS differential data output, Channel One, Even Data
O Positive LVDS differential data output, Channel Two, Even Data
O Negative LVDS differential data output, Channel Two, Even Data
O Negative LVDS differential clock output for Even data.
O Positive LVDS differential clock output for Even data.
O Positive LVDS differential data output, Channel Three, Even Data
O Negative LVDS differential data output, Channel Three, Even Data
Ground
O Switched +3.3v for Panel Drivers
O Switched +12v for Panel Drivers
O Switched +5v for Panel Drivers
VAMP-XGA3 Manual Page 17
Copyright January 1999, Computer Dynamics, Inc.
Functional Description
2000-07-06