Intel® Core™ Ultra Series 3 Processors I/O Registers
| ID | Date | Version | Classification |
|---|---|---|---|
| 872352 | 04/14/2026 | 001 | Public |
REG IC_COMP_PARAM_1 (IC_COMP_PARAM_1) – Offset f4
| Bit Range | Default | Access | Field Name and Description |
|---|---|---|---|
| 31:24 | 0h | RO | Reserved |
| 23:16 | 3fh | RO | TX_BUFFER_DEPTH (TX_BUFFER_DEPTH) The value of this register indicates TX FIFO_DEPTH . |
| 15:8 | 3fh | RO | RX_BUFFER_DEPTH (RX_BUFFER_DEPTH) The value of this register indicates RX FIFO DEPTH. |
| 7 | 1h | RO | ADD_ENCODED_PARAMS (ADD_ENCODED_PARAMS) Reading 1 in this bit means that the capability of reading these encoded parameters via software has been included. |
| 6 | 1h | RO | HAS_DMA (HAS_DMA) The value of this register indicates if the IP has DMA |
| 5 | 1h | RO | INTR_IO (INTR_IO) The value of this register indicates if each interrupt is presented as separate or all interrupts are combined to generate one interrupt. |
| 4 | 0h | RO | HC_COUNT_VALUES (HC_COUNT_VALUES) The value of this register indicates if *CNT registers are writable or read only. The *CNT registers are always readable and have reset values from the corresponding *COUNT configuration parameters, which may be user-defined or derived. |
| 3:2 | 3h | RO | MAX_SPEED_MODE (MAX_SPEED_MODE) The value of this register identifies the max speed supported |
| 1:0 | 2h | RO | APB_DATA_WIDTH (APB_DATA_WIDTH) The value of this register indicates the internal bus width. |