307013-003 Datasheet, PDF (364/848 Pages) Intel Corporation – Intel I/O Controller Hub 7

LPC Interface Bridge Registers (D31:F0)
Table 10-1. LPC Interface PCI Register Address Map (LPC I/F—D31:F0) (Sheet 2 of 2)
Offset
Mnemonic
Register Name
Default
Type
84h–87h
88h–8Bh
8Ch–8Eh
90h–93h
A0h–CFh
D0h–D3h
D4h–D5h
D8h–D9h
DCh
E0h–E1h
E2h
E3h
GEN1_DEC
LPC Interface Generic Decode
Range 1
GEN2_DEC
LPC Interface Generic Decode
Range 2
GEN3_DEC
LPC Interface Generic Decode
Range 3
GEN4_DEC
LPC Interface Generic Decode
Range 4
—
Power Management (See
Section 10.8.1)
FWH_SEL1 Firmware Hub Select 1
FWH_SEL2 Firmware Hub Select 2
FWH_DEC_EN1 Firmware Hub Decode Enable 1
BIOS_CNTL BIOS Control
FDCAP
Feature Detection Capability ID
FDLEN
Feature Detection Capability
Length
FDVER
Feature Detection Version
E4h–EBh
FDVCT
Feature Vector
F0h–F3h
RCBA
Root Complex Base Address
00000000h
R/W
00000000h
R/W
00000000h
R/W
00000000h
R/W
—
—
00112233h
4567h
FFCFh
00h
0009h
R/W, RO
R/W
R/W, RO
R/WLO, R/W
RO
0Ch
RO
10h
See
Description
00000000h
RO
RO
R/W
10.1.1
VID—Vendor Identification Register (LPC I/F—D31:F0)
Offset Address: 00h–01h
Default Value: 8086h
Lockable:
No
Attribute:
Size:
Power Well:
RO
16-bit
Core
10.1.2
Bit
15:0
Description
Vendor ID — RO. This is a 16-bit value assigned to Intel. Intel VID = 8086h
DID—Device Identification Register (LPC I/F—D31:F0)
Offset Address: 02h–03h
Default Value: See bit description
Lockable:
No
Attribute:
Size:
Power Well:
RO
16-bit
Core
Bit
15:0
Description
Device ID — RO. This is a 16-bit value assigned to the Intel^® ICH7 LPC bridge. Refer
to the Intel^® I/O Controller Hub 7 (ICH7) Family Specification Update for the value of
the Device ID Register.
364
Intel ^® ICH7 Family Datasheet