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 |
VCCIN AUX CONFIG Register (VCCIN_AUX_CFG) – Offset 11d4
This register defines the characteristics of the VCCIN_AUX voltage
rail
| Bit Range | Default | Access | Field Name and Description |
|---|---|---|---|
| 31:11 | 0h | RO | Reserved |
| 10:8 | 0h | RW/L | OFF to ON Voltage Transition Ramp Time (OFF_ON_VOLT_RAMP_TIME_10_8) Voltage transition time required by motherboard voltage regulator when the processor changes the VCCIN_AUX regulator set point from 0V to the high current mode voltage. |
| 7:0 | 0h | RW/L | OFF to ON Voltage Transition Ramp Time (OFF_ON_VOLT_RAMP_TIME_7_0) Voltage transition time required by motherboard voltage regulator when the processor changes the VCCIN_AUX regulator set point from 0V to the high current mode voltage. |