Vid-Vendor Identification Register; Did-Device Identification Register - Intel 2ND GENERATION CORE PROCESSOR FAMILY DESKTOP - DATASHEET VOLUME 2 01-2011 Datasheet

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2.5.1
VID—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:
Size:
Bit
15:0
2.5.2
DID—Device Identification Register
This register, combined with the Vendor Identification register, uniquely identifies any
PCI device.
B/D/F/Type:
Address Offset:
Reset Value:
Access:
Size:
Bit
15:4
3:2
1:0
48
0/0/0/PCI
0–1h
8086h
RO
16 bits
Reset
RST/
Attr
Value
PWR
RO
8086h
Uncore
0/0/0/PCI
2–3h
0100h
RO-FW, RO-V
16 bits
Reset
RST/
Attr
Value
PWR
RO-FW
010h
Uncore
RO-V
00b
Uncore
RO-FW
00b
Uncore
Processor Configuration Registers
Description
Vendor Identification Number (VID)
PCI standard identification for Intel.
Description
Device Identification Number MSB (DID_MSB)
This is the upper part of device identification assigned to the
processor.
Device Identification Number SKU (DID_SKU)
This is the middle part of device identification assigned to the
processor.
Device Identification Number LSB (DID_LSB)
This is the lower part of device identification assigned to the
processor.
Datasheet, Volume 2

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