ASROCK B85M-ITX User Manual page 64

tCKE
Configure the period of time the DDR3 initiates a minimum of one refresh
command internally once it enters Self-Refresh mode.
tRDRD
Configure between module read to read delay.
tRDRDDR
Configure between module read to read delay from different ranks.
tRDRDDD
Use this to change DRAM tRWSR Auto/Manual settings. The default is [Auto].
tWRRD
Configure between module write to read delay.
tWRRDDR
Configure between module write to read delay from different ranks.
tWRRDDD
Use this to change DRAM tRRSR Auto/Manual settings. The default is [Auto].
Configure between module write to read delay from different DIMMs.
tWRWR
Configure between module write to write delay.
tWRWRDR
Configure between module write to write delay from different ranks.
tWRWRDD
Configure between module write to write delay from different DIMMs.
RTL (CHA)
Configure round trip latency for channel A.
RTL (CHB)
Configure round trip latency for channel B.
IO-L (CHA)
60