Chapter 4: AMI BIOS
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tRCD/tRP
This option selects the Ras Precharge Range and Row to Col Delay
Range. Enter a number between 1-38. The default is 15.
tRAS
This option selects the Ras Active Time. Enter a number between
1-586. The default is 36.
tCWL
This option selects the Minimum CAS Write Latency Time. Enter a
numeric value. The default is 8.
tFAW
This option selects the Minimum Four Activate Window Delay Time.
Enter a numeric value between 1-586. The default is 23.
tREFI
This option congures the Maximum tREFI Time (Average Periodic
Refrech Interval). Enter a numeric value. The default is 6240.
tRFC
This option selects the Minimum Refresh Recovery Delay Time. Enter
a number between 1-9363. The default is 278.
tRRD
This option selects the Minimum Row Active To Row Active Delay
Time. Enter a number between 1-38. The default is 4.
tRTP
This option congures the Internal Read to Precharge Command
Delay Time. Enter a number between 1-38. The default is 8.
tWR
This option congures the Minimum Write Recovery Time. Enter a
number between 1-38. The default is 16.
tWTR
This option congures the Minimum Internal Write to Read Com-
mand Delay Time. Enter a number between 1-38. The default is 0.