HP A2Y15AV User Manual
Datasheet, Volume 2
149
Processor Configuration Registers
2.8.1
VID2—Vendor Identification Register
This register combined with the Device Identification register uniquely identifies any
PCI device.
PCI device.
2.8.2
DID2—Device Identification Register
This register combined with the Vendor Identification register uniquely identifies any
PCI device.
PCI device.
This is a 16 bit value assigned to the processor Graphics device.
B/D/F/Type:
0/2/0/PCI
Address Offset:
0–1h
Reset Value:
8086h
Access:
RO
Size:
16 bits
Bit
Access
Reset
Value
RST/
PWR
Description
15:0
RO
8086h
Uncore
Vendor Identification Number (VID)
PCI standard identification for Intel.
PCI standard identification for Intel.
B/D/F/Type:
0/2/0/PCI
Address Offset:
2–3h
Reset Value:
0152h
Access:
RO-V, RO-FW
Size:
16 bits
Bit
Access
Reset
Value
RST/
PWR
Description
15:4
RO-FW
015h
Uncore
Device Identification Number MSB (DID_MSB)
This is the upper part of a 16 bit value assigned to the Graphics
This is the upper part of a 16 bit value assigned to the Graphics
device.
Valid Values:
15h
16h
Valid Values:
15h
16h
3:2
RO-V
00b
Uncore
Device Identification Number – SKU (DID_SKU)
Those are bits 3:2 of the 16-bit value assigned to the processor
Those are bits 3:2 of the 16-bit value assigned to the processor
Graphics device.
SKU
SKU
Bits 3:2
Mobile
01
1:0
RO-V
10b
Uncore
Device Identification Number LSB (DID_LSB)
This is the lower part of a 16 bit value assigned to the processor
This is the lower part of a 16 bit value assigned to the processor
Graphics device.