DDR5 advanced timings。tAA(Active to Active・read latency)・tCWL(CAS Write Latency・CL+/-2典型)・tRTP(Read to Precharge・≥8・8-12推奨)・tWTR_S(Write to Read Short・≥4)・tWTR_L(Long・12-16)・tRRD_S/L(Row to Row)・tCKE(CKE low/high・≥8)・tCCD_L(Column to Column same bank 32-40)・tFAW(Four Activate Window・24)・Manual fine-tune時重要・2026年A-die 8000+で調整必須。