GPIO8
Q_SMI0
I
0:External K/B SMI0
1:Normal operation
GPIO11
LPC_QPME0 1
O
0:LPC_QPME0 Event Enable
1:Normal operation --
GPIO12
EC_SCI0
I
0:PMU SCI Detect
1:PMU SCI not Detect
GPIO13
PM_RI0
I
0:PMU GPIO detect
1:PMU GPIO not Detect
GPIO25
CB_HWSUS
P0
1
O
R5C551 Hardware suspend control
pin
GPIO32
SPDMUX0 1
O
SMBus select 1
GPIO33
SPDMUX1 1
0
SMBus select 0
3.3.14 PMU08 GPIO pin assignment
GPIO
number
Signal
Name
Defaul
t
I/O
Notes
Remar
k
GPIO B6 PM_SLP_S
10
1
I
Suspend Plane A control for
ICH4
0: POS, STR and STD
suspend state.
1: not suspend state.
GPIO B5 N.C.
--
--
No used
GPIO B4 N.C.
--
--
No used
GPIO B1 N.C.
1
O
No used
GPIO B0 N.C.
--
--
No use
GPIO A7 N.C
--
--
No use
GPIO A6 PCMRI0
1
I
PC Card Ring event
0: Ring
1: No Ring
GPIO A0 LID0
1
I
LCD Open/Close Status
0: LCD Close
1: LCD Open
GPIO C1 NC
--
--
No Use
GPIO B7 PM_RI0
1
O
Wake Up event request
0: Wake SMI(SCI)
1: There is no demand.
GPIO B2 N.C.
--
-
No Use
GPIO B0 N.C.
--
--
No Use
GPIO A5 PRSTMSK0 1
O
PCI Reset Mask
0: Reset Mask
1: Reset Enable
GPIO A4 PCMUTE0 1
O
Mute PC Speaker
GPIO A1 N.C.
--
--
No use
TECHNICAL SERVICE MANUAL
Prestigio Cavaliere 142
42
