12th Generation Intel® Core™ Processor Datasheet Volume 2 of 2
ID | Date | Version | Classification |
---|---|---|---|
767626 | 07/13/2023 | Public |
WR to RD Timings (TC_WRRD_0_0_0_MCHBAR) – Offset E014
DDR timing constraints related to timing between write and read transactions
Bit Range | Default | Access | Field Name and Description |
---|---|---|---|
31:25 | 0x4 | RW | tWRRD Different DIMM (tWRRD_dd) Minimum delay from WR to RD to the other DIMM in tCK (WCK for LPDDR5) cycles. |
24:18 | 0x4 | RW | tWRRD Different Rank (tWRRD_dr) Minimum delay from WR to RD to the other rank in the same DIMM in tCK (WCK for LPDDR5) cycles. |
17:9 | 0x4 | RW | tWRRD Different Group (tWRRD_dg) LPDDR4/LPDDR5: Minimum delay from WR to RD to different banks in tCK (WCK for LPDDR5) cycles. |
8:0 | 0x4 | RW | tWRRD Same Group (tWRRD_sg) LPDDR4/LPDDR5: Minimum delay from WR to RD to the same bank in tCK (WCK for LPDDR5) cycles. |