Advanced Chipset Features - Shuttle FX43G User Manual

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Advanced Chipset Features

These items define critical timing parameters of the mainboard. You should
leave the items at their default values unless you are very familiar with the
technical, specifications of your system hardware. If you change the val-
ues incorrectly, you may introduce fatal errors or recurring instability into
your system.
DRAM Clock/Drive Control
Press <Enter> to enter the sub-menu of detailed options.
Current FSB Frequency
This item shows the current CPU Front Side Bus speed.
Current DRAM Frequency
This item shows the current DRAM speed.
DRAM Clock
This item allows you to control the DRAM speed.
Ø The Choice: By SPD, 100 MHz, 133 MHz, 166 MHz, or 200 MHz.
DRAM Timing
This item allows you to select the value in this field, depending on
whether the board using which kind of DDR DRAM. The following five
items become available if you choose the "Manual" option.
Ø The Choice: Manual, Auto By SPD, Turbo, or Ultra.
DRAM CAS Latency
This item defines the timing delay in clock cycles before SDRAM starts a
read command after receiving it.
Ø The choice: 1.5, 2, 2.5, or 3.
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