Gigabyte GA-78LMT-S2P Manual - Page 24

Memory Clock, Manual

Page 24 highlights

Memory Clock This option is configurable only when Set Memory Clock is set to Manual. X4.00 Sets Memory Clock to X4.00. X5.33 Sets Memory Clock to X5.33. X6.66 Sets Memory Clock to X6.66. X8.00 Sets Memory Clock to X8.00. DRAM Configuration CMOS Setup Utility-Copyright (C) 1984-2011 Award Software DRAM Configuration DCTs Mode DDR3 Timing Items x 1T/2T Command Timing x CAS# latency x RAS to CAS R/W Delay x Row Precharge Time x Minimum RAS Active Time x TwTr Command Delay x Trfc0 for DIMM1 x Trfc1 for DIMM2 x Write Recovery Time x Precharge Time x Row Cycle Time x RAS to RAS Delay [Unganged] [Auto] SPD Auto -- Auto 9T Auto 9T Auto 9T Auto 24T Auto 5T Auto 90ns Auto -- Auto 10T Auto 5T Auto 33T Auto 4T Auto -6T 6T 6T 15T 4T 90ns -6T 4T 20T 4T Item Help Menu Level  Channel Interleaving Bank Interleaving DQS Training Control Memclock tri-stating Move Enter: Select F5: Previous Values [Enabled] [Enabled] [Skip DQS] [Disabled] +/-/PU/PD: Value F10: Save F6: Fail-Safe Defaults ESC: Exit F1: General Help F7: Optimized Defaults 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. 1T/2T Command Timing Options are: Auto (default), 1T, 2T. 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. TwTr Command Delay Options are: Auto (default), 4T~7T. Trfc0 for DIMM1 Options are: Auto (default), 90ns, 110ns, 160ns, 300ns, 350ns. BIOS Setup - 24 -

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BIOS Setup
- 24 -
Memory Clock
This option is configurable only when
Set Memory Clock
is set to
Manual
.
X4.00
Sets Memory Clock to X4.00.
X5.33
Sets Memory Clock to X5.33.
X6.66
Sets Memory Clock to X6.66.
X8.00
Sets Memory Clock to X8.00.
DRAM Configuration
CMOS Setup Utility-Copyright (C) 1984-2011 Award Software
DRAM Configuration
DCTs Mode
[Unganged]
DDR3 Timing Items
[Auto]
SPD
Auto
x
1T/2T Command Timing
Auto
--
--
x
CAS# latency
Auto
9T
6T
x
RAS to CAS R/W Delay
Auto
9T
6T
x
Row Precharge Time
Auto
9T
6T
x
Minimum RAS Active Time
Auto
24T
15T
x
TwTr Command Delay
Auto
5T
4T
x
Trfc0 for DIMM1
Auto
90ns
90ns
x
Trfc1 for DIMM2
Auto
--
--
x
Write Recovery Time
Auto
10T
6T
x
Precharge Time
Auto
5T
4T
x
Row Cycle Time
Auto
33T
20T
x
RAS to RAS Delay
Auto
4T
4T
Channel Interleaving
[Enabled]
Bank Interleaving
[Enabled]
DQS Training Control
[Skip DQS]
Memclock tri-stating
[Disabled]

: 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
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.
1T/2T Command Timing
Options are: Auto (default), 1T, 2T.
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.
TwTr Command Delay
Options are: Auto (default), 4T~7T.
Trfc0 for DIMM1
Options are: Auto (default), 90ns, 110ns, 160ns, 300ns, 350ns.