F81866A
Power On/Off
Control
(AC Resume)
Power
Management
Event
Intel DSW
Hand
Shaking
EUP/ERP
Control
Control Signal
Wake up
RSMRST#
S3#
◇
◇
◇
◇
◇
S5#
PWSIN#
PWSOUT#
ATXPG_IN
PS_ON#
PWOK
☆★
◇
◇
◇
◇
☆★
☆★
☆★
☆★
PME#
PS/2 KB/MS
RI1#/RI2#
GPIO0x/GPIO1x
SLP_SUS#
SUS_ACK#
SUS_WARN#
ERP_CTRL0#
ERP_CTRL1#
◇
◇
◇
◇
◇
◇
◇: Supported
★: Wake up via ERP
☆: Wake up via System
6.8.1Power Control
6.8.1.1Wake Up Via Sleep State
When the system is at the normal sleep state (S3, S4, S5) or deep sleep (G3’) state, F81866A could wake
up via PWSOUT# & PME#. See below for the related registers:
CR0A
Index 0xE0, 0xE8
CR0A
Index 0xF0~0xF3
◇
Wake up by PME#
Index 0x2D
◇
◇
Normal Sleep State
EUP/ERP
◇
CR 0A
Index 0x30
◇
CR0A
Index 0xE0, 0xE8
CR0A
Index 0xF4
◇
Wake up by PWSOUT#
Index 0x2D
◇
◇
Normal Sleep State
EUP/ERP
◇
◇
◇: Supported
6.8.1.2 Wake Up Stage Detection
F81866A is counted on the chipset SLP_S3#, SLP_S4#/SLP_S5# stage, to decide the wake up stage as
below:
ACPI Stage
SLP_S3#
SLP_S4# /SLP_S5#
S0
S3
S5
H
L
L
H
H
L
H: High; L: Low
95
Jan, 2012
V0. 12P
FINTEK [ FEATURE INTEGRATION TECHNOLOGY INC. ]
