Intel 6 SERIES CHIPSET - DATASHEET 01-2011 Datasheet page 432

11.1.25 SVID—Subsystem Vendor IDs Register (PCI-PCI—D30:F0)
Offset Address: 54h
Default Value:
Bit
Subsystem Identifier (SID) — R/WO. Indicates the subsystem as identified by the
31:16 vendor. This field is write once and is locked down until a bridge reset occurs (not the
PCI bus reset).
Subsystem Vendor Identifier (SVID) — R/WO. Indicates the manufacturer of the
15:0 subsystem. This field is write once and is locked down until a bridge reset occurs (not
the PCI bus reset).
432
57h
–
00000000h
PCI-to-PCI Bridge Registers (D30:F0)
Attribute: R/WO
Size: 32 bits
Description
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