Gigabyte GA-M750SLI-DS4 Manual - Page 41

RAS to CAS R/W Delay

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DCTs Mode (Note) 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) 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~7T. 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: 1T (default), 2T. TwTr Command Delay Options are: Auto (default), 1T~3T. Trfc0 for DIMM1 Options are: 75ns, 105ns (default), 127.5ns, 195ns, 327.5ns. Trfc2 for DIMM2 Options are: 75ns, 105ns, 127.5ns, 195ns, 327.5ns. Trfc1 for DIMM3 Options are: 75ns, 105ns, 127.5ns, 195ns, 327.5ns. Trfc3 for DIMM4 Options are: 75ns, 105ns, 127.5ns, 195ns, 327.5ns. Write Recovery Time Options are: Auto (default), 3T~6T. Precharge Time Options are: Auto (default), 2T, 3T. Row Cycle Time Options are: Auto (default), 11T~26T. RAS to RAS Delay Options are: Auto (default), 2T~5T. ******** System Voltage Optimized ******** System Voltage Control Determines whether to manually set the system voltages. Auto lets BIOS automatically set the system voltages as required. Manual allows all voltage control items below to be configurable. (Default: Auto) - 41 - BIOS Setup

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- 41 -
BIOS Setup
DCTs Mode
(Note)
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)
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~7T.
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: 1T (default), 2T.
TwTr Command Delay
Options are: Auto (default), 1T~3T.
Trfc0 for DIMM1
Options are: 75ns, 105ns (default), 127.5ns, 195ns, 327.5ns.
Trfc2 for DIMM2
Options are: 75ns, 105ns, 127.5ns, 195ns, 327.5ns.
Trfc1 for DIMM3
Options are: 75ns, 105ns, 127.5ns, 195ns, 327.5ns.
Trfc3 for DIMM4
Options are: 75ns, 105ns, 127.5ns, 195ns, 327.5ns.
Write Recovery Time
Options are: Auto (default), 3T~6T.
Precharge Time
Options are: Auto (default), 2T, 3T.
Row Cycle Time
Options are: Auto (default), 11T~26T.
RAS to RAS Delay
Options are: Auto (default), 2T~5T.
********
System Voltage Optimized
********
System Voltage Control
Determines whether to manually set the system voltages.
Auto
lets BIOS automatically set the
system voltages as required.
Manual
allows all voltage control items below to be configurable.
(Default: Auto)