AC82G41SLGQ3 Datasheet, PDF (298/604 Pages) Intel Corporation – Intel® 4 Series Chipset Family

Integrated Graphics Registers (Device 2) (Intel^® 82Q45, 82Q43, 82B43, 82G45, 82G43, 82G41
GMCH Only)
9.2.1
VID2—Vendor Identification
B/D/F/Type:
Address Offset:
Default Value:
Access:
Size:
0/2/1/PCI
0-1h
8086h
RO
16 bits
This register combined with the Device Identification register uniquely identifies any
PCI device.
Bit
15:0
9.2.2
Access
RO
Default
Value
8086h
RST/PWR
Description
Core
Vendor Identification Number (VID): PCI standard
identification for Intel.
DID2—Device Identification
B/D/F/Type:
Address Offset:
Default Value:
Access:
Size:
0/2/1/PCI
2-3h
see description below
RO
16 bits
This register is unique in Function 1 (the Function 0 DID is separate). This difference in
Device ID is necessary for allowing distinct Plug and Play enumeration of function 1
when both function 0 and function 1 have the same class code.
Bit
15:0
Access
RO
Default
Value
see
description
RST/PWR
Description
Core
Device Identification Number (DID): Identifier
assigned to the GMCH core/primary PCI device. Refer to
the Intel^® 4 Series Chipset Family Specification Update for
values in this register.
298
Datasheet