Intel® Core™ Ultra Series 3 Processors I/O Registers
| ID | Date | Version | Classification |
|---|---|---|---|
| 872352 | 04/14/2026 | 001 | Public |
REG IC_SS_SCL_LCNT (IC_SS_SCL_LCNT) – Offset 18
This register sets the SCL clock low-period countfor standard speed.. This register can be written only when the I2C interface is disabled which corresponds to the IC_ENABLE register being set to 0. Writes at other times have no effect.
| Bit Range | Default | Access | Field Name and Description |
|---|---|---|---|
| 31:16 | 0h | RO | RSVD_IC_SS_SCL_LOW_COUNT (RSVD_IC_SS_SCL_LOW_COUNT) RSVD_IC_SS_SCL_LOW_COUNT Reserved bits - Read |
| 15:0 | 24ch | RW | IC_SS_SCL_LCNT (IC_SS_SCL_LCNT) This register must be set before any I2C bus transaction can take place to ensure proper I/O timing. This register sets the SCL clock low period count for standard speed. |