PCI Express* Registers (D1:F0)
6.1
PCI Express* Configuration Register Details
(D1:F0)
6.1.1
VID1—Vendor Identification
B/D/F/Type:
Address Offset:
Default Value:
Access:
0/1/0/PCI
00–01h
8086h
RO
Size:
16 bits
This register, combined with the Device Identification register, uniquely identify any
PCI device.
Bit
Access &
Default
Description
15:0
RO
Vendor Identification (VID1): PCI standard identification for Intel.
8086h
6.1.2
DID1—Device Identification
B/D/F/Type:
Address Offset:
Default Value:
Access:
0/1/0/PCI
02–03h
29C1h
RO
Size:
16 bits
This register, combined with the Vendor Identification register, uniquely identifies any
PCI device.
Bit
Access &
Default
Description
15:8
RO
29h
Device Identification Number (DID1(UB)): Identifier assigned to
the GMCH device 1 (virtual PCI-to-PCI bridge, PCI Express Graphics
port).
7:4
3:0
RO
8h
Device Identification Number (DID1(HW)): Identifier assigned to
the GMCH device 1 (virtual PCI-to-PCI bridge, PCI Express Graphics
port)
RO
1h
Device Identification Number (DID1(LB)): Identifier assigned to
the GMCH device 1 (virtual PCI-to-PCI bridge, PCI Express Graphics
port).
Datasheet
165
INTEL [ INTEL ]
