Cas latency time, Trcd, Tras – GIGABYTE GA-EP45-UD3LR User Manual
Page 41: Advanced timing control, Trrd, Twtr, Trfc, Trtp, Command rate(cmd)

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BIOS Setup
>>>>> Standard Timing Control
CAS Latency Time
Options are: Auto (default), 3~7.
tRCD
Options are: Auto (default), 1~15.
tRP
Options are: Auto (default), 1~15.
tRAS
Options are: Auto (default), 1~63.
>>>>> Advanced Timing Control
Advanced Timing Control
CMOS Setup Utility-Copyright (C) 1984-2008 Award Software
Advanced Timing Control
: Move
Enter: Select
+/-/PU/PD: Value
F10: Save
ESC: Exit
F1: General Help
F5: Previous Values
F6: Fail-Safe Defaults
F7: Optimized Defaults
x
tRRD
2
Auto
x
tWTR
2
Auto
x
tWR
4
Auto
x
tRFC
28
Auto
x
tRTP
2
Auto
x
Command Rate (CMD)
0
Auto
>>>>> Channel A
Channel A Timing Settings
[Press Enter]
Channel A Driving Settings
[Press Enter]
>>>>> Channel B
Channel B Timing Settings
[Press Enter]
Channel B Driving Settings
[Press Enter]
Item Help
Menu Level
******** Advanced Timing Control ********
tRRD
Options are: Auto (default), 1~15.
tWTR
Options are: Auto (default), 1~31.
tWR
Options are: Auto (default), 1~31.
tRFC
Options are: Auto (default), 1~255.
tRTP
Options are: Auto (default), 1~15.
Command Rate(CMD)
Options are: Auto (default), 1~3.