Gigabyte GA-EP41-US3L Manual - Page 37

System Memory Multiplier SPD, DRAM Timing Selectable SPD

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Page 37 highlights

(G)MCH Frequency Latch Allows you to fix the chipset frequency at system bootup. Options for adjusting memory multiplier below may differ according to the fixed frequency. Options are: Auto (default), 200MHz, 266MHz, 333MHz. System Memory Multiplier (SPD) Allows you to set the system memory multiplier. Options are dependent on CPU FSB and the (G)MCH Frequency Latch settings. Auto sets memory multiplier according to memory SPD data. (Default: Auto) Memory Frequency (Mhz) The first memory frequency value is the normal operating frequency of the memory being used; the second is the memory frequency that is automatically adjusted according to the CPU Host Frequency (Mhz) and System Memory Multiplier settings. DRAM Timing Selectable (SPD) Manual allows all DRAM timing control items below to be configurable. Options are: Auto (default), Manual. >>>>> Standard Timing Control CAS Latency Time Options are: Auto (default), 3~7. tRCD Options are: Auto (default), 1~15. tRP Options are: Auto (default), 1~15. tRAS Options are: Auto (default), 1~63. >>>>> Advanced Timing Control Advanced Timing Control CMOS Setup Utility-Copyright (C) 1984-2009 Award Software Advanced Timing Control x tRRD x tWTR x tWR x tRFC x tRTP x Command Rate (CMD) 3 Auto 3 Auto 5 Auto 44 Auto 3 Auto 0 Auto Item Help Menu Level  >>>>> Channel A } Channel A Timing Settings } Channel A Driving Settings [Press Enter] [Press Enter] >>>>> Channel B } Channel B Timing Settings } Channel B Driving Settings [Press Enter] [Press Enter] Move Enter: Select F5: Previous Values +/-/PU/PD: Value F10: Save F6: Fail-Safe Defaults ESC: Exit F1: General Help F7: Optimized Defaults - 37 - BIOS Setup

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- 37 -
BIOS Setup
(G)MCH Frequency Latch
Allows you to fix the chipset frequency at system bootup. Options for adjusting memory multiplier below
may differ according to the fixed frequency. Options are: Auto (default), 200MHz, 266MHz, 333MHz.
System Memory Multiplier (SPD)
Allows you to set the system memory multiplier. Options are dependent on CPU FSB and the
(G)MCH
Frequency Latch
settings.
Auto
sets memory multiplier according to memory SPD data. (Default: Auto)
Memory Frequency (Mhz)
The first memory frequency value is the normal operating frequency of the memory being used; the
second is the memory frequency that is automatically adjusted according to the
CPU Host Frequency
(Mhz)
and
System Memory Multiplier
settings.
DRAM Timing Selectable (SPD)
Manual
allows all DRAM timing control items below to be configurable. Options are: Auto (default),
Manual.
>>>>>
Standard Timing Control
CAS Latency Time
Options are: Auto (default), 3~7.
tRCD
Options are: Auto (default), 1~15.
tRP
Options are: Auto (default), 1~15.
tRAS
Options are: Auto (default), 1~63.
>>>>>
Advanced Timing Control
Advanced Timing Control
CMOS Setup Utility-Copyright (C) 1984-2009 Award Software
Advanced Timing Control
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

x
tRRD
3
Auto
x
tWTR
3
Auto
x
tWR
5
Auto
x
tRFC
44
Auto
x
tRTP
3
Auto
x
Command Rate (CMD)
0
Auto
>>>>>
Channel A
Channel A Timing Settings
[Press Enter]
Channel A Driving Settings
[Press Enter]
>>>>>
Channel B
Channel B Timing Settings
[Press Enter]
Channel B Driving Settings
[Press Enter]