Svid-Subsystem Vendor Identification Register; Sid-Subsystem Identification Register - Intel 2ND GENERATION CORE PROCESSOR FAMILY DESKTOP - DATASHEET VOLUME 2 01-2011 Datasheet

2.5.8 SVID—Subsystem Vendor Identification Register
This value is used to identify the vendor of the subsystem.
B/D/F/Type:
Address Offset:
Reset Value:
Access:
Size:
Bit
15:0
2.5.9 SID—Subsystem Identification Register
This value is used to identify a particular subsystem.
B/D/F/Type:
Address Offset:
Reset Value:
Access:
Size:
Bit
15:0
54
0/0/0/PCI
2C–2Dh
0000h
RW-O
16 bits
Reset RST/
Attr
Value PWR
RW-O 0000h Uncore
0/0/0/PCI
2E–2Fh
0000h
RW-O
16 bits
Reset RST/
Attr
Value PWR
RW-O 0000h Uncore
Processor Configuration Registers
Description
Subsystem Vendor ID (SUBVID)
This field should be programmed during boot-up to indicate the
vendor of the system board. After it has been written once, it
becomes read only.
Description
Subsystem ID (SUBID)
This field should be programmed during BIOS initialization. After it
has been written once, it becomes read only.
Datasheet, Volume 2