82801FB Datasheet, PDF (341/786 Pages) Intel Corporation – Intel I/O Controller Hub 6 (ICH6) Family

PCI-to-PCI Bridge Registers (D30:F0)
9.1.26
SVID—Subsystem Vendor IDs Register (PCI-PCI—D30:F0)
Offset Address: 54–57h
Default Value: 00000000h
Attribute:
Size:
R/WO
32 bits
Bit
Description
31:16
15:0
Subsystem Identifier (SID) — R/WO. This field indicates the subsystem as identified by the 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. This field indicates the manufacturer of the
subsystem. This field is write once and is locked down until a bridge reset occurs (not the PCI bus
reset).
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Intel^® I/O Controller Hub 6 (ICH6) Family Datasheet
341