Datasheet

Intel
®
82845G/82845GL/82845GV GMCH Datasheet 79
Register Description
3.5.2.1 VID1—Vendor Identification Register (Device 1)
Address Offset: 00–01h
Default Value: 8086h
Access: RO
Size: 16 bits
The VID Register contains the vendor identification number. This 16-bit register combined with
the Device Identification Register uniquely identify any PCI device. Writes to this register have no
effect.
3.5.2.2 DID1—Device Identification Register (Device 1)
Address Offset: 02–03h
Default Value: 2561h
Access: RO
Size: 16 bits
This 16-bit register combined with the Vendor Identification register uniquely identifies any PCI
device.
Bit Description
15:0
Vendor Identification Device 1 (VID1). This register field contains the PCI standard identification for
Intel, 8086h.
Bit Description
15:0 Device Identification Number (DID). A 16 bit-value assigned to the GMCH Device 1 = 2561h.