82G33 datasheet(268/437 Pages) INTEL

268 / 437 page

Integrated Graphics Device Registers (D2:F0,F1)

(Intel® 82Q35, 82Q33, 82G33 GMCH Only)

268

Datasheet

8.2.1

VID2—Vendor Identification

B/D/F/Type:

0/2/1/PCI

Address Offset:

00–01h

Default Value:

8086h

Access:

Size:

16 bits

This register, combined with the Device Identification register, uniquely identifies any

PCI device.

Bit

Access &

Default

Description

15:0

8086h

Vendor Identification Number (VID): PCI standard identification

for Intel.

8.2.2

DID2—Device Identification

B/D/F/Type:

0/2/1/PCI

Address Offset:

02–03h

Default Value:

29C3h

Access:

Size:

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

Access &

Default

Description

15:0

29C3h

Device Identification Number (DID): This is a 16 bit value assigned

to the GMCH Graphic device Function 1

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