Intel® Core™ Ultra Series 3 Processors I/O Registers
| ID | Date | Version | Classification |
|---|---|---|---|
| 872352 | 04/14/2026 | 001 | Public |
MCP Control (MCP_3_Control) – Offset 48104
IP Control - Please note that any change to this register needs to be confirmed using the MCP_ConfigUpdate register before the changes take effect.
| Bit Range | Default | Access | Field Name and Description |
|---|---|---|---|
| 31:8 | 0h | RO | (Reserved3) Reserved field. |
| 7 | 0h | RW | (CMDRst) Command and Response FIFO flush. |
| 6 | 0h | RW | (SoftRst) Software reset. |
| 5 | 0h | RO | (Reserved2) Reserved field. |
| 4 | 0h | RW | (HardwareBasedBusReset) Initiate Bus Reset which duration is controlled by hardware |
| 3 | 0h | RO | (Reserved1) Reserved field. |
| 2 | 0h | WS | (ClockStopClear) Clear Clock Stop. |
| 1:0 | 0h | RO | (Reserved0) Reserved field. |