QG82945GSE S LB2R Intel, QG82945GSE S LB2R Datasheet - Page 268

• Manufacturer Part Number: QG82945GSE S LB2R
• Description: GRAPHICS AND MEM CNTRL HUB; No. of Pins: 998; Package / Case: FCBGA; Interface Type: PCI, SATA, USB
• Manufacturer: Intel

7.2.9
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ESD - Element Self Description
B/D/F/Type:
Address Offset:
Default Value:
Access:
Size:
This register provides information about the root complex element containing this Link
Declaration Capability.
31:24
23:16
15:8
7:4
3:0
Bit
Access
R/WO
RO
RO
RO
RO
Default
Value
02h
00h
01h
0h
0h
Port Number (PN):
Specifies the port number associated with this element with
respect to the component that contains this element. This port
number value is utilized by the egress port of the component to
provide arbitration to this Root Complex Element.
Component ID (CID):
Identifies the physical component that contains this Root
Complex Element.
BIOS Requirement: Must be initialized according to guidelines
in the PCI Express* Isochronous/Virtual Channel Support
Hardware Programming Specification (HPS).
Number of Link Entries (NLE):
Indicates the number of link entries following the Element Self
Description. This field reports 1 (to Egress port only as we don't
report any peer-to-peer capabilities in our topology).
Reserved
Element Type (ET):
represents a root port.
Indicates the type of the Root Complex Element. Value of 0 h
PCI Express Graphics Device 1 Configuration Registers (D1:F0)
0/1/0/MMR
144-147h
02000100h
R/WO; RO
32 bits
Description
Datasheet