Datasheet

Register Description
R
Datasheet 127
3.9.1 VID – Vendor Identification Register (Device #0)
Address Offset: 00-01h
Default Value: 8086h
Access: Read Only
Size: 16 bits
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.
Bit Description
15:0 Vendor Identification (VID): This register field contains the PCI standard identification
for 8086h.
3.9.2 DID – Device Identification Register (Device #0)
Address Offset: 02-03h
Default Value: 3585h
Access: Read Only
Size: 16 bits
This 16-bit register combined with the Vendor Identification register uniquely identifies any PCI
device. Writes to this register have no effect.
Bit Description
15:0 Device Identification Number (DID): This is a 16-bit value assigned to the GMCH/MCH
Host-Hub Interface Bridge Function #3 (3585h).