Intel® Core™ Ultra Series 3 Processors I/O Registers
| ID | Date | Version | Classification |
|---|---|---|---|
| 872352 | 04/14/2026 | 001 | Public |
Auxiliary Status (AUXS) – Offset c
All bits in this register are in the core well.
| Bit Range | Default | Access | Field Name and Description |
|---|---|---|---|
| 7:5 | 0h | RO | Reserved (RSVD) Reserved |
| 4 | 0h | RO/V | SMT3EN (SMT3EN) Register value determines if SMT3 is enabled and connected on SMLink1. Disabled means the device is not connected to the pins |
| 3 | 0h | RO/V | SMT2EN (SMT2EN) Register value determines if SMT2 is enabled and connected on SMLink0. Disabled means the device is not connected to the pins |
| 2 | 0h | RO/V | SMT1EN (SMT1EN) Register value determines if SMT1 is enabled and connected on SMBus. Disabled means the device is not connected to the pins |
| 1 | 0h | RO | Reserved (RSVD_1) Reserved |
| 0 | 0h | RW/1C | CRC Error (CRCE) This bit is set if a received message contained a CRC error. When this bit is set, the DERR bit of |