Intel® Core™ Ultra 200V Series Processors CFG and MEM Registers
| ID | Date | Version | Classification |
|---|---|---|---|
| 831649 | 03/30/2026 | 001 | Public |
PCIe Device Capability (DEVCAPREG) – Offset 44
PCIE Device Cap Register
| Bit Range | Default | Access | Field Name and Description |
|---|---|---|---|
| 31:29 | 0h | RO | Reserved |
| 28 | 0x1 | RO | Flr Capability Field (FLR_CAP) Values of 1 Indicates support for the optional Functional Level Reset mechanism as defined by PCI Express Specification. |
| 27:26 | 0x0 | RO | Capl Slot Power Limit Value Field (CAP_SLOT_PWR_LIM_SCALE) Captured Slot Power Limit Scale. Tied to 0 |
| 25:18 | 0x0 | RO | Capl Slot Power Limit Scale Field (CAP_SLOT_PWR_LIM_VAL) Captured Slot Power Limit Value. Tied to 0 |
| 17:16 | 0h | RO | Reserved |
| 15 | 0x1 | RO | Rb Error Ptr Field (RB_ERR_RPTR) Role Based Error Reporting |
| 14:12 | 0h | RO | Reserved |
| 11:9 | 0x7 | RO | Ep L01 Acc Latency Field (EP_L1_ACC_LAT) L1 Acceptable Latency |
| 8:6 | 0x7 | RO | Ep L0 Acc Latency Field (EP_L0_ACC_LAT) L0 Acceptable Latency |
| 5 | 0x0 | RO | Etf Support Field (ETF_SUPPORT) Extended Tag Field Support |
| 4:3 | 0x0 | RO | Phantom Func Support Field (PHANTOM_FUNC_SUPPORT) Phantom Functions support. NA for Bridge |
| 2:0 | 0x0 | RO | Max Pl Size Support Field (MAX_PL_SIZE_SUPPORT) Max Payload Size Supported |