Intel® Core™ Ultra 200V Series Processors CFG and MEM Registers
| ID | Date | Version | Classification |
|---|---|---|---|
| 831649 | 03/30/2026 | 001 | Public |
PCIe Device Control2 Status (DEVCTRLSTAT2) – Offset 68
PCIE Device Status Register2
| Bit Range | Default | Access | Field Name and Description |
|---|---|---|---|
| 31:16 | 0h | RO | Reserved |
| 15 | 0h | RO | End2end Tlp Prefix Blocking Field (EE_TLP_PREFIX_EN) End2End TLP Prefixes Blocking |
| 14:13 | 0h | RO | Obff Enable Field (OBFF_EN) This field enables the OBFF mechanism and selects the signaling method.Since the corresponding capability bit is tied zero, this bit is Reserved |
| 12 | 0h | RO | Ten bit Requested tag enable (TENBIT_TAG_REQ_EN) Allows support for 10-bit tags for PFs |
| 11 | 0h | RO | Reserved |
| 10 | 0h | RW | Ltr Mechanism Enable Field (LTR_MECH_EN) LTR Mechanism Enable |
| 9 | 0h | RO | Ido Based Cpl Enable Field (IDO_CPL_EN) IDO Completion Enable |
| 8 | 0h | RO | Ido Based Request Enable Field (IDO_REQ_EN) IDO Request Enable |
| 7 | 0h | RO | Atomic Op Egress Blocking Field (ATM_OP_EGR_BLK) Atomic Operation Egress Blocking |
| 6 | 0h | RO | Atomic Op Req Enable Field (ATM_OP_REQ_EN) Actomic Operation Requester Enable |
| 5 | 0h | RO | Ari Fwd Enable Field (ARI_FWD_EN) ARI Forwarding Enable |
| 4 | 0h | RW | Cpl Timeout Disable Field (CPL_TO_DIS) Completion Timeout Disable Support |
| 3:0 | 0h | RW | Cpl Timeout Value Field (CPL_TO_VAL) Completion Timeout Value |