Supermicro 5038AD-I User Manual page 113

Chapter 4: AMI BIOS
Row Cycle Time (tRC)
This option confi gures the Minimum Active to Active/Refresh Delay Time
(tRCmin). Enter a numeric value between 1-586. The default is 39.
tRRDR
This option confi gures the Read to Read Different Rank dead cycle Back
to back READ to WRITE from different rank separation parameter. Enter a
numeric value from 1- 7. The default is 3.
tRRDD
This option confi gures the Read to Read Different DIMM dead cycle back to
back READ to WRITE from different DIMM separation parameter. Enter a
numeric value from 1- 7. The default is 4.
tWWDR
This feature confi gures the Write to Write Different Rank dead cycle back
to back READ to WRITE from different rank separation parameter. Enter a
numeric value from 1- 7. The default is 5.
tWWDD
This option confi gures the Write to Write Different DIMM dead cycle back to
back READ to WRITE from different dimm separation parameter. Enter a
numeric value from 1 -7. The default is 5.
tWRDR
This option sets the Write to Read Different Rank dead cycle Back to back
READ to WRITE from different rank separation parameter. Enter a numeric
value from 1 -31. The default is 4.
tRWDD
This feature confi gures the Read to Write Different DIMM dead cycle back to
back READ to WRITE from different DIMM separation parameter. Enter a
numeric value from 1 -31. The default is 6.
tRWDR
This option confi gures the Read to Write Different Rank dead cycle Back
to back READ to WRITE from different rank separation parameter. Enter a
numeric value from 1 - 31. The default is 6.
4-23