Datasheet

Register Description
R
Datasheet 73
3.7.1 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 Intel = 8086h
3.7.2 DID – Device Identification Register (Device #0)
Address Offset: 02-03h
Default Value: 3580h
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, Device #0. = 3580h