VIA Technologies VB8004, User Manual

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2.1.7. DVI-I Connector
The integrated DVI-I uses a 24-pin DVI-I female connector. The DVI-I is used to
interface with a high-speed, high resolution LCD or CRT displays for digital
video output. The pinout of the DVI-I connector is as shown below.
Figure
Figure Figure
Figure 17
17 17
17: : : : DVI
DVI DVI
DVI----I connector
I connector I connector
I connector pinout diagram
pinout diagram pinout diagram
pinout diagram
Pin
Pin Pin
Pin Signal
Signal Signal
Signal Pin
Pin Pin
Pin Signal
Signal Signal
Signal Pin
Pin Pin
Pin Signal
Signal Signal
Signal
1 Tx2- 13 — C1 CRT_R
2 Tx2+ 14 +5V C2 CRT_G
3 GND 15 GND C3 CRT_B
4 CRT_SPCLK 16 Hot plug detect C4 CRT_HSYNC
5 CRT_SPD 17 Tx0- C5 GND
6 DVI_SPCLK 18 Tx0+
7 DVI_SPD 19 GND
8 CRT_VSYNC 20 —
9 Tx1- 21 —
10 Tx+ 22 GND
11 GND 23 TxC+
12 — 24 TxC-
Table Table Table Table 7777: : : : DVI DVI DVI DVI----I connector I connector I connector I connector pinout pinout pinout pinout
Note:
Note: Note:
Note:
The DVI-to-VGA adapters used for the VB8004 mainboard and VB8004-A daughter board are different.
The DVI connector of the VB8004 mainboard has a special specification that requires a special DVI-to-
VGA adapter. For more details, check with local sales representatives.