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4.3 Resource List
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ICH7M GPIO
Pin
GPIO
Type
Multiplexed with Power
Connect
AB18
GPIO0
I/O
BM_BUSY#
VCC3
PM_BMBUSY#
C8
GPIO1
I/O
REQ[5]#
VCC5
PREQ#5
G8
GPIO2
I/OD
PIRQE#
VCC5
VCC3
F7
GPIO3
I/OD
PIRQF#
VCC5
VCC3
F8
GPIO4
I/OD
PIRQG#
VCC5
VCC3
G7
GPIO5
I/OD
PIRQH#
VCC5
VCC3
AC21
GPIO6
I/O
Unmultiplexed
VCC3
ATADET0
AC18
GPIO7
I/O
Unmultiplexed
VCC3
SIO_OVT#
E21
GPIO8
I/O
Unmultiplexed
3VSB
PANEL+
E20
GPIO9
I/O
Unmultiplexed
3VSB
PANEL-
A20
GPIO10
I/O
Unmultiplexed
3VSB
B23
GPIO11
I/O
SMBALERT#
3VSB
SMBALERT#
F19
GPIO12
I/O
Unmultiplexed
3VSB
SPI_HOLD_GPO#
E19
GPIO13
I/O
Unmultiplexed
3VSB
SIO_PME#
R4
GPIO14
I/O
Unmultiplexed
3VSB
VOLUME
E22
GPIO15
I/O
Unmultiplexed
3VSB
3VSB
AC22
GPIO16
I/O
DPRSLPVR
VCC3
DPRSLPVR
D8
GPIO17
I/O
GNT5#
VCC3
PGNT#5
AC20
GPIO18
I/O
STPPCI#
VCC3
PM_STPPCI#
AH18
GPIO19
I/O
SATA1GP
VCC3
SATA1GP
AF21
GPIO20
I/O
STPCPU#
VCC3
PM_STPCPU#
AF19
GPIO21
I/O
SATA0GP
VCC3
SATA0GP
A13
GPIO22
I/O
REQ4#
VCC3
PREQ#4
AA51
GPIO23
I/O
LDRQ1#
VCC3
LPC_DRQ#1
B3
GPIO24
I/O
Unmultiplexed
3VSB
BIOS_WP#
D20
GPIO25
I/O
Unmultiplexed
3VSB
WLAN_PWRON
A21
GPIO26
I/O
Unmultiplexed
3VSB
NC
B12
GPIO27
I/O
Unmultiplexed
3VSB
NC
E23
GPIO28
I/O
Unmultiplexed
3VSB
NC
C3
GPIO29
I/O
OC5#
3VSB
3VSB