13th Generation Intel® Core™ Processors Datasheet, Volume 2 of 2
ID | Date | Version | Classification |
---|---|---|---|
767624 | 07/13/2023 | Public |
Egress Port Element Declaration Capability (EPESD) – Offset 44
Egress Port Element Declaration Capability
Bit Range | Default | Access | Field Name and Description |
---|---|---|---|
31:24 | 0h | RO | Port Number (PN) This field specifies the port number associated with this element with respect to the component that contains this element. Value of 00 h indicates to configuration software that this is the default egress port. |
23:16 | 0h | RW/L | 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). |
15:8 | 5h | RO | Number of Link Entries (NLE) Indicates the number of link entries following the Element Self Description. This field reports 5 (one each for PEG0, PEG11 PEG12, PEG1 and DMI). |
7:4 | 0h | RO | Reserved |
3:0 | 0001b | RO | Element Type (ET) Indicates the type of the Root Complex Element. Value of 1 h represents a port to system memory. |