1 vid - vendor identification register, 2 did - device identification register, Vid – vendor identification register – Intel D15343-003 User Manual
Page 51: Did – device identification register, 1 vid – vendor identification register, 2 did – device identification register

Register Description
D15343-003
51
4.8.1
VID – Vendor Identification Register
The VID Register contains the vendor identification number. This 16-bit register, combined with
the Device Identification Register, uniquely identifies any PCI device. Writes to this register have
no effect.
4.8.2
DID – Device Identification Register
This 16-bit register combined with the Vendor Identification register uniquely identifies any PCI
device. Writes to this register have no effect.
Address Offset:
Default Value:
Access:
Size:
00-01h
8086h
Read only
16 bits
Bit
Descriptions
15:0
Vendor Identification (VID):
This register field contains the PCI standard identification for Intel.
Address Offset:
Default Value:
Access:
Size:
02-03h
358Ch
Read only
16 bits
Bit
Descriptions
15:0
Device Identification (DID):
This is a 16-bit value assigned to the GMCH Host-Hub interface
bridge, Device #0.