Gigabyte GA-A55M-DS2 User Manual - Page 25

DRAM Configuration, Four Bank Activate Window

Page 25 highlights

DRAM Configuration CMOS Setup Utility-Copyright (C) 1984-2011 Award Software DRAM Configuration 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 DIMM2 x Trfc1 for DIMM1 x Write Recovery Time x Precharge Time x Row Cycle Time x RAS to RAS Delay x Four Bank Activate Windows [Auto] Auto Auto Auto Auto Auto Auto Auto Auto Auto Auto Auto Auto Auto SPD -9T 9T 9T 24T 5T 110ns -10T 5T 33T 4T -- Auto -9T 9T 9T 24T 5T 110ns -- 6T 4T 20T 4T -- Item Help Menu Level  Bank Interleaving [Enabled] Move Enter: Select F5: Previous Values +/-/PU/PD: Value F10: Save F6: Fail-Safe Defaults 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), 5T~14T. RAS to CAS R/W Delay Options are: Auto (default), 5T~14T. Row Precharge Time Options are: Auto (default), 5T~14T. Minimum RAS Active Time Options are: Auto (default), 15T~36T. TwTr Command Delay Options are: Auto (default), 4T~8T. Trfc0 for DIMM2 Options are: Auto (default), 90ns, 110ns, 160ns, 300ns, 350ns. Trfc1 for DIMM2 Options are: Auto (default), 90ns, 110ns, 160ns, 300ns, 350ns. Write Recovery Time Options are: Auto (default), 5T~8T, 10T, 12T, 14T, 16T. Precharge Time Options are: Auto (default), 4T~8T. Row Cycle Time Options are: Auto (default), 20T~54T. RAS to RAS Delay Options are: Auto (default), 4T~8T. Four Bank Activate Window Options are: Auto (default), 16T~40T. - 25 - ESC: Exit F1: General Help F7: Optimized Defaults

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DRAM Configuration
CMOS Setup Utility-Copyright (C) 1984-2011 Award Software
DRAM Configuration
DDR3 Timing Items
[Auto]
SPD
Auto
x
1T/2T Command Timing
Auto
--
--
x
CAS# latency
Auto
9T
9T
x
RAS to CAS R/W Delay
Auto
9T
9T
x
Row Precharge Time
Auto
9T
9T
x
Minimum RAS Active Time
Auto
24T
24T
x
TwTr Command Delay
Auto
5T
5T
x
Trfc0 for DIMM2
Auto
110ns
110ns
x
Trfc1 for DIMM1
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
x
Four Bank Activate Windows
Auto
--
--
Bank Interleaving
[Enabled]

: 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
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), 5T~14T.
RAS to CAS R/W Delay
Options are: Auto (default), 5T~14T.
Row Precharge Time
Options are: Auto (default), 5T~14T.
Minimum RAS Active Time
Options are: Auto (default), 15T~36T.
TwTr Command Delay
Options are: Auto (default), 4T~8T.
Trfc0 for DIMM2
Options are: Auto (default), 90ns, 110ns, 160ns, 300ns, 350ns.
Trfc1 for DIMM2
Options are: Auto (default), 90ns, 110ns, 160ns, 300ns, 350ns.
Write Recovery Time
Options are: Auto (default), 5T~8T, 10T, 12T, 14T, 16T.
Precharge Time
Options are: Auto (default), 4T~8T.
Row Cycle Time
Options are: Auto (default), 20T~54T.
RAS to RAS Delay
Options are: Auto (default), 4T~8T.
Four Bank Activate Window
Options are: Auto (default), 16T~40T.