307013-003 Datasheet, PDF (148/848 Pages) Intel Corporation – Intel I/O Controller Hub 7

Functional Description
Table 5-21. Configuration Bits Reset by RTCRST# Assertion (Sheet 1 of 2)
Bit Name
Register
Location
Bit(s)
Alarm Interrupt Enable
(AIE)
Register B (General
Configuration)
(RTC_REGB)
I/O space (RTC Index +
0Bh)
Alarm Flag (AF)
Register C (Flag
Register)
(RTC_REGC)
I/O space (RTC Index +
0Ch)
SWSMI_RATE_SEL
General PM
Configuration 3
Register
GEN_PMCON_3
D31:F0:A4h
SLP_S4# Minimum
Assertion Width
General PM
Configuration 3
Register
GEN_PMCON_3
D31:F0:A4h
SLP_S4# Assertion
Stretch Enable
General PM
Configuration 3
Register
GEN_PMCON_3
D31:F0:A4h
RTC Power Status
(RTC_PWR_STS)
General PM
Configuration 3
Register
GEN_PMCON_3
D31:F0:A4h
Power Failure
(PWR_FLR)
General PM
Configuration 3
Register
(GEN_PMCON_3)
D31:F0:A4h
AFTERG3_EN
General PM
Configuration 3
Register
GEN_PMCON_3
D31:F0:A4h
Power Button Override
Status
(PRBTNOR_STS)
Power Management 1
Status Register
(PM1_STS)
PMBase + 00h
RTC Event Enable
(RTC_EN)
Power Management 1
Enable Register
PMBase + 02h
(PM1_EN)
Sleep Type (SLP_TYP)
Power Management 1
Control (PM1_CNT)
PMBase + 04h
PME_EN
General Purpose
Event 0 Enables
Register (GPE0_EN)
PMBase + 2Ch
BATLOW_EN
(Mobile/Ultra Mobile
Only)
General Purpose
Event 0 Enables
Register (GPE0_EN)
PMBase + 2Ch
RI_EN
General Purpose
Event 0 Enables
Register (GPE0_EN)
PMBase + 2Ch
5
5
7:6
5:4
3
2
1
0
11
10
12:10
11
10
8
Default
State
X
X
0
0
0
0
0
0
0
0
0
0
0
0
148
Intel ^® ICH7 Family Datasheet