Nvidia 754 - Manual (Page 37)

BIOS
Page 4-7
DRAM Configuration
Scroll to DRAM Configuration and press <Enter>. The following screen appears:
1T/2T Memory Timing
For setting DRAM command rate timing.
Options: Auto, 1T, 2T.
CAS# Latency (Tcl)
Enables you to select the CAS latency time. The value is set at the factory depend-
ing on the DRAM installed. Do not change the values in this field unless you
change specifications of the installed DRAM.
Options: Auto, 2.0, 2.5, 3.0
RAS# to CAS# delay (Trcd)
This field specifies the RAS# to CAS# delay to read/write command to the same
bank.
Options: Auto, 2T ~ 7T.
Min RAS# active time (Tras)
This field specifies the minimum RAS# active time.
Options: Auto, 5T ~ 15T.
Row precharge Time (Trp)
This field specifies the Row Precharge Time. Precharge to active or Auto-refresh
of the same bank.
Options: Auto, 2T ~ 7T.