12th Generation Intel® Core™ Processors Datasheet Volume 2 of 2
ID | Date | Version | Classification |
---|---|---|---|
767625 | 07/13/2023 | Public |
Device Capabilities (DEV_CAP) – Offset 74
Identifies PCI Express device Function specific capabilities
Bit Range | Default | Access | Field Name and Description |
---|---|---|---|
31:29 | 0h | RO | Reserved |
28 | 0x0 | RO | Function Level Reset Capability (FLR_CAP) A value of 1b indicates the Function supports the optional Function Level Reset mechanism. |
27:12 | 0x0 | RO | (MISC) Miscellaneous fields not relevant for Telemetry Aggregator device. |
11:9 | 0x7 | RO | L1 Latency (L1_LAT) Endpoint L1 Acceptable Latency. |
8:6 | 0x7 | RO | L0 Latency (L0_LAT) Endpoint L0 Acceptable Latency. |
5 | 0x1 | RO | Extended Tag (EXT_TAG) Extended Tag Field Supported This bit indicates the maximum supported size of the Tag field as a Requester. |
4:3 | 0x0 | RO | Phantom Functions (FANTOM_FUNC) Phantom Functions Supported. |
2 | 0h | RO | Reserved |
1:0 | 0x0 | RO | Max Payload size (MAX_PAYLOAD_SIZE) Max_Payload_Size Supported This field indicates the maximum payload size that the Function can support for TLPs. |