82801FB Datasheet, PDF (326/786 Pages) Intel Corporation – Intel I/O Controller Hub 6 (ICH6) Family

PCI-to-PCI Bridge Registers (D30:F0)
Table 9-1. PCI Bridge Register Address Map (PCI-PCI—D30:F0) (Sheet 2 of 2)
Offset
Mnemonic
Register Name
Default
Type
42h
44-47h
48-4B
4C-4F
50–51h
54-57
PDPR
DTC
BTS
BPC
SVCAP
SVID
PCI Decode Policy Register
Delayed Transaction Control
Bridge Proprietary Status
Bridge Policy Configuration
Subsystem Vendor Capability Pointer
Subsystem Vendor IDs
00h
00000000h
00000000h
00000000h
000Dh
00000000
R/W
R/W, RO
R/WC, RO
R/W RO
RO
R/WO
9.1.1
9.1.2
VID— Vendor Identification Register (PCI-PCI—D30:F0)
Offset Address: 00–01h
Default Value: 8086h
Attribute:
Size:
RO
16 bits
Bit
Description
15:0 Vendor ID — RO. This is a 16-bit value assigned to Intel. Intel VID = 8086h.
DID— Device Identification Register (PCI-PCI—D30:F0)
Offset Address:
Default Value:
02–03h
2448h (Mobile)
244Eh (Desktop)
Attribute:
Size:
RO
16 bits
Bit
Description
Device ID — RO.This is a 16-bit value assigned to the PCI bridge.
15:0 Mobile = 2448h (ICH6-M)
Desktop = 244Eh (ICH6, ICH6R)
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Intel^® I/O Controller Hub 6 (ICH6) Family Datasheet