PCI-to-PCI Bridge Registers (D30:F0)
432 Datasheet
11.1.25 SVID—Subsystem Vendor IDs Register (PCI-PCI—D30:F0)
Offset Address: 54h–57h Attribute: R/WO
Default Value: 00000000h Size: 32 bits
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Bit Description
31:16
Subsystem Identifier (SID) — R/WO. 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).
15:0
Subsystem Vendor Identifier (SVID) — R/WO. 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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