Intel® Core™ Ultra 200V Series Processors SOC I/O Registers
| ID | Date | Version | Classification |
|---|---|---|---|
| 831520 | 09/03/2024 | 001 | Public |
Deferred Write Buffer Configuration (PSF_6_DWB_CONFIG_PG0_PORT0_CHANNEL0) – Offset 4040
| Bit Range | Default | Access | Field Name and Description |
|---|---|---|---|
| 31:7 | 0h | RO | Reserved |
| 6:4 | 0h | RW | DWB Flush Threshold (FLUSHTHRESHHOLD) 000: reserved |
| 3 | 0h | RO | Reserved |
| 2 | 0h | RW | Non-xHCI Enable (NONXHCIEN) 0: DWB does not take into account non-xHCI requests for break event detection. |
| 1 | 0h | RW | OBFF Enable (OBFFEN) 0: OBFF condition check is disabled for break event |
| 0 | 0h | RW | Deferred Write Buffer Enable (DWBEN) Deferred Write Buffer Enable |