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M722 N/B MAINTENANCE
M722 N/B MAINTENANCE
0.5.A
PPENDIX
1: BANISTER GPIO
DEFINITIONS
Signal
Name
POWER
PLANE
Input
Output/OD
Device
Activity
Monitor
Default
Function
Value
GPIO_DIR
Defaults
M722 GPIO Setting
GPIO0
Resume
PME#
PME#,1
Input
I
SCI#
GPIO1
Resume
GPI(1)
GPIO1
Input
O
GCL_LO/HI#
GPI02
GPIO2
Input
O
SPK_OFF
GPIO3
GNTA#
GPIO3
Output
O
IDE_RST#
GPIO4
Resume
Generic0
Generic 0
Input
O
HDD_PWR#
GPIO5
Pide1
PIDE1
Input
I
CRTIN#
GPIO6
Resume
IRQ8#
GPIO6
Input
O
CD_PWR
GPIO7
SERIRQ
SERIRQ
GPIO7
Input
I/O
SERIRQ
GPIO8
Core
THERM#
THERM#,1
Input
I
THERM#
GPIO9
Resume
Input
I
KBD_US/JP
GPIO10
Resume
LID
LID,0
Input
O
CDROM_PLUG#
GPIO11
Resume
BATLOW#
BATLOW#.1
Input
O
H8_12V
GPIO12
Resume
RI#
RI#,1
Input
I
WAKE_UP#
GPIO13
AUDIO
AUDIO
Input
I
IDEDASP_ON
GPIO14
SPKR
FDD
SPKR,0
Output
O
SPKR
GPIO15
SERIAL A
SERIAL A
Input
I
CCD1#
GPIO16
PCS1#
SERIAL B
PCS1#,1
Output
I
HUB_SUSPEND#
GPIO17
Resume
LPT
LPT
Input
O
MD/ID0
GPIO18
Resume
GENERIC 1
GENERIC 1
Input
O
MD/ID1#
GPIO19
PCS0#
GFX
PCS0#.1
Output
O
LAN_IN#
GPIO20
Resume
CARDBUS
0
CARDBUS 0
Input
O
IRMD0
GPIO21
ZEROWS#
CARDBUS2
ZEROWS#,1
Input
I
ZER0WS#
GPIO22
PIRQC#
PIRQC#
PIRQC#,1
Input
I
PIRQC#
GPIO23
PIRQD#
PIRQD#
PIRQD#,1
Input
I
PIRQD#
GPIO24
Resume
EXTSMI#
EXTSMI#
EXTSMI#,1
Input
I
EXTSMI#
GPIO25
MSSS#
MSSS#,1
Output
O
MCCS#
GPIO26
KBCCS#
KBCCS#,1
Output
O
KBCS#
GPIO27
DREQ3
DREQ3,0
Input
I
DREQ3
GPIO28
DACK3#
DACK3#,1
Output
O
DACK3#
GPIO29
PREQ3
Input
I
PREQ3#
GPIO30
PGNT3#
Output
O
PGNT3#
Table 2: GPIO definitions.