NH82801FBM S L89K Intel, NH82801FBM S L89K Datasheet - Page 403

• Manufacturer Part Number: NH82801FBM S L89K
• Manufacturer: Intel

Specifications of NH82801FBM S L89K

• Lead Free Status / RoHS Status: Compliant

10.8.3
Intel
Table 10-11. ACPI and Legacy I/O Register Map
®
I/O Controller Hub 6 (ICH6) Family Datasheet
PMBASE
Note: All reserved bits and registers will always return 0 when read, and will have no effect when written.
10h–13h
15h–16h
46h–4Fh
51h–5Fh
54h–57h
60h–7Fh
+ Offset
0C–0Fh
2C–2Fh
3A–3Bh
08–0Bh
28–2Bh
3C–43h
00–01h
02–03h
04–07h
17–1Fh
30–33h
34–37h
38–39h
44–45h
14h
15h
16h
20h
20h
50h
50h
Power Management I/O Registers
Table 10-11
These registers are enabled in the PCI Device 31: Function 0 space (PM_IO_EN), and can be
moved to any I/O location (128-byte aligned). The registers are defined to be compliant with the
ACPI 2.0 specification, and use the same bit names.
ALT_GP_SMI_STS Alternate GPI SMI Status
ALT_GP_SMI_EN
C3_RES (Mobile
DEVACT_STS
PROC_CNT
GPE0_STS
Mnemonic
PM1_CNT
PM1_TMR
PM2_CNT
PM1_STS
GPE0_EN
SMI_STS
PM1_EN
SS_CNT
SMI_EN
Only)
LV2
LV3
LV4
—
—
—
—
—
—
—
—
—
shows the registers associated with ACPI and Legacy power management support.
PM1 Status
PM1 Enable
PM1 Control
PM1 Timer
Reserved
Processor Control
Level 2
Reserved (Desktop Only)
Level 3 (Mobile Only)
Level 4 (Mobile Only)
Reserved
Reserved (Desktop Only)
PM2 Control (Mobile Only)
General Purpose Event 0 Status
General Purpose Event 0
Enables
SMI# Control and Enable
SMI Status
Alternate GPI SMI Enable
Reserved
Reserved
Reserved (Desktop Only)
Intel SpeedStep
Control (Mobile Only)
Reserved
C3-Residency Register
Reserved for TCO
Device Activity Status
Register Name
®
Technology
LPC Interface Bridge Registers (D31:F0)
—
PM2a_CNT_BLK
PM1a_EVT_BLK
PM1a_EVT_BLK+2
PM1a_CNT_BLK
PMTMR_BLK
—
P_BLK
P_BLK+4
P_BLK+5
P_BLK+6
—
—
GPE0_BLK
GPE0_BLK+4
—
—
—
—
ACPI Pointer
00000000h
00000000h
00000000h
00000000h
00000000h
00000000h
00000000h
xx000000h
Default
0000h
0000h
0000h
0000h
0000h
00h
00h
00h
00h
01h
—
—
—
—
—
—
—
R/W, RO, WO
R/W (special)
R/W (special)
R/W, R/WC
R/WC, RO
R/W, WO,
R/W, WO
RO, R/W
R/WC
R/WC
R/WC
Type
R/W
R/W
R/W
R/W
RO
RO
RO
RO
—
—
—
—
—
—
—
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