82845G Datasheet, PDF (93/193 Pages) Intel Corporation – Intel 82845G/82845GL/82845GV Graphics and Memory Controller Hub (GMCH)

Register Description
3.5.3.1
3.5.3.2
VID2—Vendor Identification Register (Device 2)
Address Offset:
Default Value:
Access Attributes:
Size:
00h−01h
8086h
Read Only
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.
Bit
15:0
Description
Vendor Identification Number. This is a 16-bit value assigned to Intel = 8086.
DID2—Device Identification Register (Device 2)
Address Offset:
Default Value:
Access Attributes:
Size:
02h−03h
2562h
RO
16 bits
This 16-bit register combined with the Vendor Identification register uniquely identifies any PCI
device.
Bit
15:0
Description
Device Identification Number. This is a 16-bit value assigned to the GMCH IGD = 2562h.
Intel^® 82845G/82845GL/82845GV GMCH Datasheet
93