52
8575
8575
A N/B Maintenance
A N/B Maintenance
1.6 Appendix 1: SiS961 GPIO Definitions
Signal
Name
MUX
Function Mitac
Definition
Buffer
Type
Power
Plane
Tolerant
During
PCISRT#
After
PCISRT#
S1
S3
S4/S5
GPIO0
MB_ID0 I/O
Main
Driven Defined
Driven Defined Driven Defined
Off
Off
GPIO1
LDRQ1# CD_IN#
I/O
Main
Driven Defined
Driven Defined Driven Defined
Off
Off
GPIO2
THERM#
SB_THRM#
I/O
Main
Driven Defined
Driven Defined Driven Defined
Off
Off
GPIO3
EXTSMI#
EXTSMI#
I/O
Main
Driven Defined
Driven Defined Driven Defined
Off
Off
GPIO4
CLKRUN#
CLKRUN#
I/O
Main
Driven Defined
Driven Defined Driven Defined
Off
Off
GPIO5
PREQ5# LCD_ID0
I/O
Main
Driven Defined
Driven Defined Driven Defined
Off
Off
GPIO6
PGNT5# LCD_ID1
I/O
Main
Driven Defined
Driven Defined Driven Defined
Off
Off
GPIO7
LCD_ID2 I/O
AUX
Driven Defined
Driven Defined Driven Defined Driven Defined Driven Defined
GPIO8
RING#
WAKEUP#
I/O
AUX
High-Z
High-Z
High-Z
High-Z
High-Z
GPIO9
AC_SDIN2
SCI#
I/O
AUX
High-Z
High-Z
High-Z
High-Z
High-Z
GPIO10
AC_SDIN3
CRT_IN# I/O
AUX
High-Z
High-Z
High-Z
High-Z
High-Z
GPIO11
SPK_OFF I/O
AUX
Driven Defined
Driven Defined Driven Defined Driven Defined Driven Defined
GPIO12
CPUSTP#
CPU_STP#
I/O
AUX
Driven Defined
Driven Defined Driven Defined Driven Defined Driven Defined
GPIO13
DPRSLPVR
MPCIACT#
/DPRSLPVR I/O
AUX
Driven Defined
Driven Defined Driven Defined Driven Defined Driven Defined
GPIO14
CD_PWRON# I/O
AUX
Driven Defined
Driven Defined Driven Defined Driven Defined Driven Defined
GPIO15
VR_HILO#
VR_HILO#
I/O
AUX
Driven Defined
Driven Defined Driven Defined Driven Defined Driven Defined
GPIO16
LO_HI#
LO_HI#
OD AUX
Driven Defined
Driven Defined Driven Defined Driven Defined Driven Defined
GPIO17
VGATEM#
VGATEM#
I/O
AUX
Driven Defined
Driven Defined Driven Defined Driven Defined Driven Defined
GPIO18
PMCLK CD_RST
O
AUX
Driven Defined
Driven Defined Driven Defined Driven Defined Driven Defined
GPIO19
SMBCLK
SMBCLK
O AUX
High-Z
High-Z
High-Z
High-Z
High-Z
GPIO20
SMBDATA
SMBDATA
O AUX
High-Z
High-Z
High-Z
High-Z
High-Z
SB_SiS961 GPIO