ASROCK X99E-ITX/ac - Page 60

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X99E-ITX/ac
Four Activate Window (tFAW)
e time window in which four activates are allowed the same rank.
CAS Write Latency (tCWL)
Congure CAS Write Latency.
Third Timing
tREFI
Congure refresh cycles at an average periodic interval.
tCKE
Congure the period of time the DDR4 initiates a minimum of one refresh
command internally once it enters Self-Refresh mode.
tCCCD
Congure back to back CAS to CAS (i.e. READ to RAED or WRITE to WRITE)
from same rank separation parameter.
tCCCD_L
Congure back to back CAS to CAS (i.e. READ to RAED or WRITE to WRITE)
from same rank separation parameter.
tCCCD_WR_L
Congure back to back CAS to CAS (i.e. READ to RAED or WRITE to WRITE)
from same rank separation parameter.
tRWSR
Congure READ to WRITE same rank dead cycle Back to back READ to WRITE
from same rank separation parameter.
tRWDD
Congure Read to Write dierent DIMM dead cycle Back to back READ to WRITE
from dierent DIMM separation parameter.
tRWDR
Congure Read to Write dierent rank dead cycle Back to back READ to WRITE
from dierent rank separation parameter.
tWRDD
Congure Write to Read dierent DIMM dead cycle Back to back READ to WRITE
from dierent DIMM separation parameter.