Intel® Core™ Ultra Series 3 Processors I/O Registers
| ID | Date | Version | Classification |
|---|---|---|---|
| 872352 | 04/14/2026 | 001 | Public |
Microphone HiQ Channel Status Register (OUTSTATUS1) – Offset 10204
This register contains replicated status bits for software checking.
| Bit Range | Default | Access | Field Name and Description |
|---|---|---|---|
| 31 | 0h | RO/V | Asynchronous FIFO is empty (AFE) This bit will be set when Asynchronous FIFOs have no data. |
| 30 | 0h | RO | Reserved Bit (RSVD0) This is a Reserved Register |
| 29 | 0h | RO/V | Asynchronous FIFO Not Empty (ASNE) 0: Asynchronous FIFO is empty. |
| 28 | 0h | RO/V | FIFO Service Request (RFS) 0: FIFO level is at or below the FIFO threshold (TH+1), or the link disabled. |
| 27 | 0h | RW/1C/V | Overrun Field (ROR) 0: PDM has not experienced an overrun. |
| 26:7 | 0h | RO | Reserved Bits (RSVD1) This is a Reserved Register |
| 6:0 | 0h | RO/V | FIFO Level (FL) Current FIFO Level in the Asynchronous FIFO. |