18
DVI Connector Pin Assignments and Description
Pin no. Signal Name Description
1
TX2-
TMDS negative differential output, channel 2
2
TX2+
TMDS positive differential output, channel 2
3
SHLD2/4
Shield for TMDS channel 2/4
4
TX4-
TMDS negative differential output, channel 4
5
TX4+
TMDS positive differential output, channel 4
6
DDC_CLK
DDC2B Clock
7
DDC_DAT
DDC2B Data
8
Vertical Sync
Signal for the analog interface
9
TX1-
TMDS negative differential output, channel 1
10
TX1+
TMDS positive differential output, channel 1
11
SHLD1/3
Shield for TMDS channel 1/3
12
TX3-
TMDS negative differential output, channel 3
13
TX3+
TMDS positive differential output, channel 3
14
+5V Power
Logic +5V supply
15
Ground
Ground reference for +5 volt power pin. Used as
return by Hsync and Vsync Signals
16
HPD
Signal is driven by monitor to enable the system to
identify the presence of a monitor.
17
TX0-
TMDS negative differential output, channel 0
18
TX0+
TMDS positive differential output, channel 0
19
SHLD0/5
Shield for TMDS channel 0/5
20
TX5-
TMDS negative differential output, channel 5
21
TX5+
TMDS positive differential output, channel 5
22
SHLD Clock
Shield for TMDS clock differential pair
23
TXC+
TMDS positive differential output, channel Clock
24
TXC-
TMDS negative differential output, channel Clock
Flash ROM Upgrade
1.
Copy the utility from your CD directory “\Nvidia\Dos\FLASH\GeForce” to
your harddisk.
2.
Type nvflash.exe -f<filename> to update your ROM file (Rom file can be
downloaded from the web site).