Dram configuration, Dcts mode, Ddr3 timing items – GIGABYTE GA-M68MT-S2P User Manual
Page 22: Cas# latency, Ras to cas r/w delay, Row precharge time, Minimum ras active time, 1t/2t command timing, Twtr command delay, Trfc0 for dimm1
BIOS Setup
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DRAM Configuration
CMOS Setup Utility-Copyright (C) 1984-2010 Award Software
DRAM Configuration
: 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
DCTs Mode
[Unganged]
DDR3 Timing Items
[Auto]
SPD
Auto
x CAS# latency
Auto
7T
7T
x RAS to CAS R/W Delay
Auto
7T
7T
x Row Precharge Time
Auto
7T
7T
x Minimum RAS Active Time
Auto
20T
20T
x 1T/2T Command Timing
Auto
--
--
x TwTr Command Delay
Auto
4T
4T
x Trfc0 for DIMM1
Auto
110ns
110ns
x Trfc1 for DIMM3
Auto
--
--
x Write Recovery Time
Auto
8T
8T
x Precharge Time
Auto
4T
4T
x Row Cycle Time
Auto
27T
27T
x RAS to RAS Delay
Auto
4T
4T
CKE Power Down Mode
[Disabled]
CKE Power Down Control
[per Channel]
DCTs Mode
Allows you to set memory control mode.
Ganged
Sets memory control mode to single dual-channel.
Unganged
Sets memory control mode to two single-channel. (Default)
DDR3 Timing Items
Manual allows all DDR3 Timing items below to be configurable.
Options are: Auto (default), Manual.
CAS# latency
Options are: Auto (default), 4T~12T.
RAS to CAS R/W Delay
Options are: Auto (default), 5T~12T.
Row Precharge Time
Options are: Auto (default), 5T~12T.
Minimum RAS Active Time
Options are: Auto (default), 15T~30T.
1T/2T Command Timing
Options are: Auto (default), 1T, 2T.
TwTr Command Delay
Options are: Auto (default), 4T~7T.
Trfc0 for DIMM1
Options are: Auto (default), 90ns, 110ns, 160ns, 300ns, 350ns.
Trfc1 for DIMM3
Options are: Auto (default), 90ns, 110ns, 160ns, 300ns, 350ns.
Write Recovery Time
Options are: Auto (default), 5T~12T.