Intel® 800 Series Chipset Family Platform Controller Hub (PCH), Volume 2
ID | Date | Version | Classification |
---|---|---|---|
834576 | 10/10/2024 | 001 | Public |
L1 Sub-States Control 2 (L1SCTL2) – Offset 20c
This is the L1 Sub-States Control 2 registers. Refer description for each individual field below for more details of the register functionality.
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. |