89HPEB383 Datasheet, PDF (177/264 Pages) Integrated Device Technology – Topics discussed include the following

14. Register Descriptions > PCI Capability Registers
163
(Continued)
Bits
Name
18:16
PM_VER
15:8
NXT_PTR
7:0
CAP_ID
Description
Version
This field indicates a version number of 011 indicating it
supports the PCI Bus Power Management Interface
Specification (Revision 1.2).
Next Pointer
This field points to the next capability option: “PCIe
Capabilities Register” (0x0C0).
Note: This read-only value will be changed to 0x00 when the
LEGACY bit is set to 1 in the “PCI Miscellaneous Clock
Straps Register”.
Capability ID
This field contains the value 0x01 indicating a power
management capability option.
Type
R
R
R
Reset value
011
0xC0
0x01
Integrated Device Technology, Inc.
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PEB383 User Manual
July 25, 2011