Intel® Core™ Ultra 200V Series Processors CFG and MEM Registers
| ID | Date | Version | Classification |
|---|---|---|---|
| 831649 | 03/30/2026 | 001 | Public |
Self-Refresh Exit Timing Parameters (TC_SREXITTP_0_0_0_MCHBAR) – Offset e4c0
Self-refresh exit timing parameters
| Bit Range | Default | Access | Field Name and Description |
|---|---|---|---|
| 63:51 | 200h | RW | Self Refresh Exit to Command Requiring DLL Lock - tXSDLL (tXSDLL) Delay between DDR SR exit and the first command that requires DRAM DLL lock (i.e RD/WR from DDR). |
| 50:47 | 0h | RO | Reserved |
| 46:40 | 20h | RW | Minimum Self Refresh Residency - tSR (tSR) Minimum residency time in self refresh state. |
| 39:32 | 50h | RW | PHY SRX Delay for LPMode4 (lpmode4_srx_delay) This timing paramether describe a max value in DCLKs of dfi_lp_ctl->0 to ddrphy sending SRX to DRAM at lpmode4 exit. delay should be few SBCLKs latency in ddrphy + TXP +TCSH. |
| 31:13 | 0h | RO | Reserved |
| 12:0 | 0h | RW | Self Refresh Exit Time - tXSR (tXSR) Exit self refresh to valid commands delay. |