Intel Xeon® Processor X3430 (8M Cache, 2.40 GHz) BX80605X3430 User Manual

Product codes
BX80605X3430
Page of 296
Processor Integrated I/O (IIO) Configuration Registers
50
Intel® Xeon® Processor 3400 Series Datasheet, Volume 2
3.3.4
Device-Specific PCI Configuration Space — 40h to FFh
3.3.4.1
SCAPID—Subsystem Capability Identity
3.3.4.2
SNXTPTR—Subsystem ID Next Pointer
3.3.4.3
SVID—Subsystem Vendor ID
3.3.4.4
SID—Subsystem Identity
Register:
SCAPID
Device: 3-6 
(PCIe)
Function: 0
Offset:
40h
Bit
Attr
Default
Description
7:0
RO
0Dh
Capability ID
Assigned by PCI-SIG for subsystem capability ID.
Register:S NXTPTR
Device: 3-6 
(PCIe)
Function: 0
Offset:
41h
Bit
Attr
Default
Description
7:0
RWO
60h
Next Ptr
This field is set to 80h for the next capability list (MSI capability structure) in 
the chain.
Register:
SVID
Device: 3-6 
(PCIe)
Function: 0
Offset:
44h
Bit
Attr
Default
Description
15:0
RWO
8086h
Subsystem Vendor Identification
This field is programmed during boot-up to indicate the vendor of the system 
board. After it has been written once, it becomes read only.
Register:
SID
Device: 3-6 
(PCIe)
Function: 0
Offset:
46h
Bit
Attr
Default
Description
15:0
RWO
00h
Subsystem Identification Number
Assigned by the subsystem vendor to uniquely identify the subsystem.