Gigabyte GA-X48-DS4 Manual - Page 53

Rank Write to READ Delay

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Performance Enhance Allows the system to operate at three different performance levels. Standard Turbo Lets the system operate at its basic performance level. Lets the system operate at its good performance level. (Default) Extreme Lets the system operate at its best performance level. System Memory Multiplier Allows you to set the system memory multiplier. Options are dependent on CPU FSB. 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 items below to be configurable. Options are: Auto (default), Manual. ******** Standard Timing Control ******** CAS Latency Time Options are: Auto (default), 3~7. DRAM RAS# to CAS# Delay Options are: Auto (default), 1~15. DRAM RAS# Precharge Options are: Auto (default), 1~15. Precharge delay (tRAS) Options are: Auto (default), 1~63. ******** Advanced Timing Control ******** ACT to ACT Delay (tRRD) Options are: Auto (default), 1~15. Rank Write to READ Delay Options are: Auto (default), 1~31. Write To Precharge Delay Options are: Auto (default), 1~31. Refresh to ACT Delay Options are: Auto (default), 0~255. Read to Precharge Delay Options are: Auto (default), 1~15. Static tRead Value Options are: Auto (default), 1~31. Static tRead Phase Adjust Options are: Auto (default), 1~31. Command Rate(CMD) Options are: Auto (default), 1T, 2T. - 53 - BIOS Setup

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- 53 -
BIOS Setup
Performance Enhance
Allows the system to operate at three different performance levels.
Standard
Lets the system operate at its basic performance level.
Turbo
Lets the system operate at its good performance level. (Default)
Extreme
Lets the system operate at its best performance level.
System Memory Multiplier
Allows you to set the system memory multiplier. Options are dependent on CPU FSB.
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 items below to be configurable.
Options are: Auto (default), Manual.
********
Standard Timing Control
********
CAS Latency Time
Options are: Auto (default), 3~7.
DRAM RAS# to CAS# Delay
Options are: Auto (default), 1~15.
DRAM RAS# Precharge
Options are: Auto (default), 1~15.
Precharge delay (tRAS)
Options are: Auto (default), 1~63.
********
Advanced Timing Control
********
ACT to ACT Delay (tRRD)
Options are: Auto (default), 1~15.
Rank Write to READ Delay
Options are: Auto (default), 1~31.
Write To Precharge Delay
Options are: Auto (default), 1~31.
Refresh to ACT Delay
Options are: Auto (default), 0~255.
Read to Precharge Delay
Options are: Auto (default), 1~15.
Static tRead Value
Options are: Auto (default), 1~31.
Static tRead Phase Adjust
Options are: Auto (default), 1~31.
Command Rate(CMD)
Options are: Auto (default), 1T, 2T.