Intel® Core™ Ultra Series 3 Processors I/O Registers
| ID | Date | Version | Classification |
|---|---|---|---|
| 872352 | 04/14/2026 | 001 | Public |
Wall Clock Counter Alias (WALCLKA) – Offset 2030
The 32 bit monotonic counter provides a wall clock that can be used by system software to synchronize independent audio controllers. This counter must be implemented.
Mirrored from WALCLK register.
| Bit Range | Default | Access | Field Name and Description |
|---|---|---|---|
| 31:0 | 0h | RO/V | Wall Clock Counter (WALCLK) 32 bit counter that is incremented on each link BCLK period and rolls over from FFFF_FFFFh to 0000_0000h. This counter will roll over to zero with a period of approximately 179 seconds. |