12th Generation Intel® Core™ Processors Datasheet Volume 2 of 2
| ID | Date | Version | Classification |
|---|---|---|---|
| 767625 | 07/13/2023 | Public |
RD to WR Timings (TC_RDWR_0_0_0_MCHBAR) – Offset E010
DDR timing constraints related to timing between read and write transactions
| Bit Range | Default | Access | Field Name and Description |
|---|---|---|---|
| 31:24 | 0x4 | RW | tRDWR Different DIMM (tRDWR_dd) Minimum delay from RD to WR to the other DIMM in tCK (WCK for LPDDR5) cycles. |
| 23:16 | 0x4 | RW | tRDWR Different Rank (tRDWR_dr) Minimum delay from RD to WR to the other rank in the same DIMM in tCK (WCK for LPDDR5) cycles. |
| 15:8 | 0x4 | RW | tRDWR Different Group (tRDWR_dg) LPDDR4/LPDDR5: Minimum delay from RD to WR to different banks in tCK (WCK for LPDDR5) cycles. |
| 7:0 | 0x4 | RW | tRDWR Same Group (tRDWR_sg) LPDDR4/LPDDR5: Minimum delay from RD to WR to the same bank in tCK (WCK for LPDDR5) cycles. |