F71862
3
2
1
0
PRT_PME_ST
UR2_PME_ST
UR1_PME_ST
FDC_PME_ST
R/W
R/W
R/W
R/W
-
-
-
-
Parallel port PME event status.
0: Parallel port has no PME event.
1: Parallel port has a PME event to assert. Write 1 to clear to be ready for next
PME event.
UART 2 PME event status.
0: UART 2 has no PME event.
1: UART 2 has a PME event to assert. Write 1 to clear to be ready for next
PME event.
UART 1 PME event status.
0: UART 1 has no PME event.
1: UART 1 has a PME event to assert. Write 1 to clear to be ready for next
PME event.
FDC PME event status.
0: FDC has no PME event.
1: FDC has a PME event to assert. Write 1 to clear to be ready for next PME
event.
ACPI Control Register Index F4h
Bit
Name
R/W Default
Description
7
TS3
R/W
0
Set to 1 into S1 state.
Two wake up methods:
1. PME wake up event Æ Must write this bit to 0.
2. PS_OUT# wake up event Æ Auto clear this bit.
6
5
SPI_RST_EN
R/W
R/W
0
0
Set one to enable the reset signal from SPI via the PWROK or PCIRST#. (SPI
as backup BIOS will assert a reset signal when FWH doesn’t response in 4
seconds)
KEY_SEL_ADD
Set this bit one and KEY_SEL (CR2D[2:1]) 2’b00 will select windows 98
wakeup key as keyboard wakeup key.
4
3
EN_KBWAKEUP
EN_MOWAKEUP
R/W
R/W
R/W
0
0
Set one to enable keyboard wakeup event asserted via PWSOUT#.
Set one to enable mouse wakeup event asserted via PWSOUT#.
The ACPI Control the PSON_N to always on or always off or keep last state
00 : keep last state
10 : Always on
2-1 PWRCTRL
11
01 : Reserved (always on)
11: Always off
When VSB 3V comes, it will set to 1, and write 1 to clear it
0
VSB_PWR_LOSS
R/W
0
ACPI Control Register Index F5h
Bit
Name
SEL_S3
R/W Default
Description
7
R/W
0
1:selected by TS3
TS3
0: chip decided into S3 state from S3 pin
1 : chip direct into S3 state
0: chip decided into S3 state from VDD (VCC) power detect ok., which chip
detects voltage circuit
6
5
Reserved
R/W
R/W
0
0
Dummy register
RSTCON_EN
0: Enable RSTCON# output via PWROK.
1: Enable RSTCON# output via PCIRST#.
99
July, 2008
V.28P
FINTEK [ FEATURE INTEGRATION TECHNOLOGY INC. ]
