Processor Configuration Registers
2.8.1
VID2—Vendor Identification Register
This register combined with the Device Identification register uniquely identifies any
PCI device.
B/D/F/Type:
Address Offset:
Reset Value:
Access:
0/2/0/PCI
0–1h
8086h
RO
Size:
16 bits
Reset
Value
RST/
PWR
Bit
Access
Description
Vendor Identification Number (VID)
PCI standard identification for Intel.
15:0
RO
8086h
Uncore
2.8.2
DID2—Device Identification Register
This register combined with the Vendor Identification register uniquely identifies any
PCI device.
This is a 16 bit value assigned to the processor Graphics device.
B/D/F/Type:
Address Offset:
Reset Value:
Access:
0/2/0/PCI
2–3h
0152h
RO-V, RO-FW
16 bits
Size:
Reset
Value
RST/
PWR
Bit
Access
Description
Device Identification Number MSB (DID_MSB)
This is the upper part of a 16 bit value assigned to the Graphics
device.
Valid Values:
15h
15:4
RO-FW
015h
Uncore
16h
Device Identification Number – SKU (DID_SKU)
Those are bits 3:2 of the 16-bit value assigned to the processor
Graphics device.
3:2
1:0
RO-V
RO-V
00b
10b
Uncore
Uncore
SKU
Bits 3:2
Mobile
01
Device Identification Number LSB (DID_LSB)
This is the lower part of a 16 bit value assigned to the processor
Graphics device.
Datasheet, Volume 2
149
INTEL [ INTEL ]
