Intel® Core™ Ultra Series 3 Processors I/O Registers
| ID | Date | Version | Classification |
|---|---|---|---|
| 872352 | 04/14/2026 | 001 | Public |
Device Address Table Location 1 of Device4 (DWC_mipi_i3c_HCI_block.DEV_ADDR_TABLE4_LOC1) – Offset 98
Device Address Table Location 1 of Device4
1
| Bit Range | Default | Access | Field Name and Description |
|---|---|---|---|
| 31 | 0h | RW | (DEVICE) Type of device |
| 30:29 | 0h | RW | (DEV_NACK_RETRY_CNT) This field is used to set the Device NACK Retry count for the particular device. |
| 28:26 | 0h | RW | (RING_ID) Ring group identification. This field is used to put IBI from specific device to appropriate ring bundle. |
| 25:24 | 0h | RO | Reserved |
| 23:16 | 0h | RW | (DEV_DYNAMIC_ADDR) Device Dynamic Address with parity. |
| 15 | 0h | RW | (TS) Marker for Timestamping IBI for specific device. Whether IBI was timestamped or not is provided |
| 14 | 0h | RW | (MR_REJECT) In-Band Master Request Reject field is used to control, per device, whether to accept Master request |
| 13 | 0h | RW | (SIR_REJECT) In-Band Slave Interrupt Request Reject field is used to control, per device, whether to accept Slave Interrupt |
| 12 | 0h | RW | (IBI_WITH_DATA) Mandatory one or more data bytes follow the accepted IBI from the device. Data byte continuation is indicated by T-Bit. |
| 11:7 | 0h | RO | Reserved |
| 6:0 | 0h | RW | (STATIC_ADDRESS) Device Static Address. |