Specification Sheet

Datasheet, Volume 2 of 2 477
PCI Express* Controller (x4) Registers
14.1 Vendor Identification (VID)—Offset 0h
This register combined with the Device Identification register uniquely identify any PCI
device.
Access Method
Default: 8086h
14.2 Device Identification (DID)—Offset 2h
This register combined with the Vendor Identification register uniquely identifies any
PCI device.
Access Method
Default: 5909h
Type: CFG
(Size: 16 bits)
Offset: [B:0, D:1, F:2] + 0h
15 12 8 4 0
1 0 0 0 0 0 0 0 1 0 0 0 0 1 1 0
VID
Bit
Range
Default &
Access
Field Name (ID): Description
15:0
8086h
RO
VID: Vendor Identification: PCI standard identification for Intel.
Type: CFG
(Size: 16 bits)
Offset: [B:0, D:1, F:2] + 2h
15 12 8 4 0
0 1 0 1 1 0 0 1 0 0 0 0 1 0 0 1
DID_MSB
Bit
Range
Default &
Access
Field Name (ID): Description
15:0
5909h
RO
DID_MSB: Device Identification Number MSB: Identifier assigned to the processor
root port (virtual PCI-to-PCI bridge, PCI Express Graphics port).