Intel® Core™ Ultra 200H and 200U Series Processors CFG and MEM Registers
| ID | Date | Version | Classification |
|---|---|---|---|
| 844345 | 01/29/2025 | 001 | 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 | 0h | RO | Function Level Reset Capability (FLR_CAP) A value of 1b indicates the Function supports the optional Function Level Reset mechanism. |
| 27:12 | 0h | RO | (MISC) Miscellaneous fields not relevant for Telemetry Aggregator device. |
| 11:9 | 7h | RO | L1 Latency (L1_LAT) Endpoint L1 Acceptable Latency. |
| 8:6 | 7h | RO | L0 Latency (L0_LAT) Endpoint L0 Acceptable Latency. |
| 5 | 1h | 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 | 0h | RO | Phantom Functions (FANTOM_FUNC) Phantom Functions Supported. |
| 2 | 0h | RO | Reserved |
| 1:0 | 0h | 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. |