82NM10 Datasheet, PDF (354/671 Pages) Intel Corporation – Intel® NM10 Family Express Chipset

PCI-to-PCI Bridge Registers (D30:F0)
12.1.24 SVCAP—Subsystem Vendor Capability Register
(PCI-PCI—D30:F0)
Offset Address: 50h–51h
Default Value: 000Dh
Attribute:
Size:
RO
16 bits
Bit
Description
15:8
7:0
Next Capability (NEXT) — RO. Value of 00h indicates this is the last item in the list.
Capability Identifier (CID) — RO. Value of 0Dh indicates this is a PCI bridge
subsystem vendor capability.
12.1.25 SVID—Subsystem Vendor IDs Register (PCI-PCI—D30:F0)
Offset Address: 54h–57h
Default Value: 00000000h
Attribute:
Size:
R/WO
32 bits
Bit
Description
31:16 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).
15:0
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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