Intel® Core™ Ultra Processors for H-series and U-series Platforms IOE-P I/O Registers
| ID | Date | Version | Classification |
|---|---|---|---|
| 795262 | 12/14/2023 | 001 | Public |
L1 Sub-States Control 2 (L1SCTL2) – Offset 20c
L1 Sub-States Control 2
| Bit Range | Default | Access | Field Name and Description |
|---|---|---|---|
| 31:8 | 0h | RO | Reserved (RSVD_M) Reserved. |
| 7:3 | 5h | RW | Power On Wait Time (POWT) Along with the Tpower_on Scale sets the minimum amount of time (in us) that the Port must wait in L1.OFF EXIT after sampling CLKREQPLUS# asserted before actively driving the interface. The timer starts counting when CLKREQPLUS# is sampled asserted in L1.OFF state. |
| 2 | 0h | RO | Reserved |
| 1:0 | 0h | RW | Tpower_on Scale (TPOS) Specifies the scale used for Tpower_on value. |