MSI IM-GS45-D User Manual
Page 61
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4-7
MS-9859
r
eSource
l
iSt
ICH9 GPIO
GPIO
Type
Function
Power
Description
GPIO6
I
PCB version
identify
3.3V
0
1
0
0
PCB VER GPIO7 GPIO6
10
0A
GPIO7
I
PCB version
identify
3.3V
0
1
0
0
PCB VER GPIO7 GPIO6
10
0A
GPIO8
O
USB port power
enable pin
1: enable USB
port power
0: disable USB
port power
3VSB
Set to 1 at S0,S3
Set to 0 at S4,S5
GPIO13
I
LPC_PME#
3VSB
For SIO PME#
GPIO27
O
Audio Amp
volume control
Gain0
3.3V
GPIO28
O
Audio Amp
volume control
Gain1
3.3V
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