RG82845SL5YQ Datasheet, PDF (45/148 Pages) Intel Corporation – Intel® 845 Chipset: 82845 Memory Controller Hub (MCH) for SDR

Register Description
R
3.5.1
3.5.2
VID—Vendor Identification Register (Device 0)
Address Offset:
Default Value:
Attribute:
Size:
00–01h
8086h
RO
16 bits
The VID Register contains the vendor identification number. This 16-bit register combined with
the DID Register uniquely identifies any PCI device. Writes to this register have no effect.
Bit
Description
15:0 Vendor Identification Number. This is a 16-bit value assigned to Intel.
Intel VID = 8086h.
DID—Device Identification Register (Device 0)
Address Offset:
Default Value:
Attribute:
Size:
02–03h
1A30h
RO
16 bits
This 16-bit register combined with the VID Register uniquely identifies any PCI device. Writes to
this register have no effect.
Bit
Description
15:0 Device Identification Number. This is a 16-bit value assigned to the MCH Host-Hub Interface
Bridge Function #0.
Intel^® 82845 MCH for SDR Datasheet
45