Intel® Core™ Ultra Series 3 Processors I/O Registers
| ID | Date | Version | Classification |
|---|---|---|---|
| 872352 | 04/14/2026 | 001 | Public |
IP MCP Control (IP_MCP_4_Control) – Offset 54104
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 |
|---|---|---|---|
| 31:11 | 0h | RO | (Reserved3) Reserved field. |
| 10:8 | 0h | RW | (ResetDelay) Bus reset length control |
| 7:6 | 0h | RO | (Reserved2) Reserved field. |
| 5 | 0h | RW | (SoftwareBasedBusReset) Initiate Bus Reset which duration is controlled by software. |
| 4 | 0h | RO | (Reserved1) Reserved field. |
| 3 | 0h | RW | (ClockPauseReq) Clock Pause Request |
| 2 | 0h | RO | (Reserved0) Reserved field. |
| 1 | 0h | RW | (CmdAcceptMode) Control bit to indicate whether Command_Ignored causes bank switch/clock stop |
| 0 | 0h | RW | (BlockWakeUp) This bit when set results in blocking exit from Clock Stop state. Should be set before enter to Clock Stop |