Dram configuration, Ddrii timing items, Cas# latency – GIGABYTE GA-MA790GP-UD3H User Manual
Page 42: Ras to cas r/w delay, Row precharge time, Minimum ras active time, 1t/2t command timing, Twtr command delay, Trfc0 for dimm1, Trfc2 for dimm2

GA-MA790GP-UD3H Motherboard
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DRAM Configuration
CMOS Setup Utility-Copyright (C) 1984-2009 Award Software
DRAM Configuration
DDRII Timing Items
[Auto]
SPD
Auto
x
CAS# latency
Auto
5T
5T
x
RAS to CAS R/W Delay
Auto
5T
5T
x
Row Precharge Time
Auto
5T
5T
x
Minimum RAS Active Time
Auto
15T
15T
x
1T/2T Command Timing
Auto
- -
- -
x
TwTr Command Delay
Auto
3T
3T
x
Trfc0 for DIMM1
Auto
127ns
127ns
x
Trfc2 for DIMM2
Auto
- -
- -
x
Trfc1 for DIMM3
Auto
- -
- -
x
Trfc3 for DIMM4
Auto
- -
- -
x
Write Recovery Time
Auto
5T
5T
x
Precharge Time
Auto
3T
3T
x
Row Cycle Time
Auto
21T
21T
x
RAS to RAS Delay
Auto
3T
3T
: Move
Enter: Select
+/-/PU/PD: Value
F10: Save
ESC: Exit
F1: General Help
F5: Previous Values
F6: Fail-Safe Defaults
F7: Optimized Defaults
Item Help
Menu Level
DDRII Timing Items
Manual allows all DDRII Timing items below to be configurable.
Options are: Auto (default), Manual.
CAS# latency
Options are: Auto (default), 3T~6T.
RAS to CAS R/W Delay
Options are: Auto (default), 3T~6T.
Row Precharge Time
Options are: Auto (default), 3T~6T.
Minimum RAS Active Time
Options are: Auto (default), 5T~18T.
1T/2T Command Timing
Options are: Auto (default), 1T 2T.
TwTr Command Delay
Options are: Auto (default), 1T~3T.
Trfc0 for DIMM1
Options are: Auto (default), 75ns, 105ns, 127.5ns, 195ns, 327.5ns.
Trfc2 for DIMM2
Options are: Auto (default), 75ns, 105ns, 127.5ns, 195ns, 327.5ns.
Trfc1 for DIMM3
Options are: Auto (default), 75ns, 105ns, 127.5ns, 195ns, 327.5ns.
Trfc3 for DIMM4
Options are: Auto (default), 75ns, 105ns, 127.5ns, 195ns, 327.5ns.
Write Recovery Time
Options are: Auto (default), 3T~6T.