Ddr3 timing items, 1t/2t command timing, Cas# latency – chiliGREEN GA-A75M-UD2H User Manual
Page 40: Ras to cas r/w delay, Row precharge time, Minimum ras active time, Twtr command delay, Trfc0 for dimm2, dimm4, Trfc1 for dimm1, dimm3, Write recovery time
BIOS Setup
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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, DIMM4
Options are: Auto (default), 90ns, 110ns, 160ns, 300ns, 350ns.
Trfc1 for DIMM1, DIMM3
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.
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, DIMM4
Auto
110ns
110ns
x Trfc1 for DIMM1, DIMM3
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]
higf
: 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