MSI IB-945GC User Manual
Page 58
4-8
System Resources
▍
SIO GPIO
GPIO
Type
Power
Signal Name
Description
GPIO00 I/OD
VSB
GPIO_OUT1
GPIO output
GPIO01 I/OD
VSB
GPIO_OUT2
GPIO output
GPIO02 I/OD
VSB
GPIO_OUT3
GPIO output
GPIO03 I/OD
VSB
GPIO_OUT4
GPIO output
GPIO04 I/OD
VSB
GPIO_IN1
GPIO input
GPIO05 I/OD
VSB
IRTX
GPIO06 I/OD
VSB
IRRX
GPIO07 I/OD
VSB
AUXGPO_OE#
GPIO output enable
GPIO10 I/OD
VSB
NC
GPIO11 I/OD
VSB
LED_VCC
Power LED
GPIO12 I/OD
VSB
GPIO_IN4
GPIO input
GPIO13 I/OD
VSB
AUXGPI_OE#
GPIO input enable
GPIO14 I/OD
VSB
FAN_12V_SET#
Select 3pin or 4pin FAN
GPIO15 I/OD
VSB
WDT#
GPIO16 I/OD
VSB
BEEP
GPIO17 I/OD
VSB
PECI
GPIO20 I/OD
VSB
GPIO_IN2
GPIO input
GPIO21 I/OD
VSB
ATX_PWGD
GPIO22 I/OD
VSB
PWRBTIN
GPIO23 I/OD
VSB
PSOUT#
GPIO24 I/OD
VSB
SLP_S3#
GPIO25 I/OD
VSB
PSON#
GPIO26 I/OD
VBAT
GPIO_IN3
GPIO input
GPIO27 I/OD
VBAT
RSMRST#
GPIO30 I/OD
VCC
DCDC#
GPIO31 I/OD
VCC
RIC#
GPIO32 I/OD
VCC
CTSC#
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