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Chapter 3 AWARD BIOS USER'S GUIDE
Auto Configuration
Choosing Enabled (default) will automatically configure chipset
features using default settings. Choose Disable to customize
setup.
DRAM Speed Selection
Sets the DRAM speed at 70ns (default) or 60ns.
RAS# to Cas# Delay
Choosing Enabled will insert one clock delay between the RAS#
and CAS#. There will be zero clock delay if Disabled (default)
is chosen.
DRAM RAS# Pre-charge Time
Choose 4 (default) or 3. Ex. For 60MHz Bus speed (4 is about
(4 clock x 16.6ns/clock) 66.4ns) (3 is about (3 clock x
16.6ns/clock) 49.8ns) For 66.6MHz Bus speed (4 is about (4
clock x 15ns/clock) 60ns) and 3 is about 45ns.
DRAM Read Burst (B/E/F) (x2/3/4)/(x2/2/3)/(x1/2/3)/(x3/4/4
Under Autoconfig the BIOS will identify which type of DRAM
is being used and choose the setting accordingly. To customize
use this option which sets the Read Burst time for accessing the
DRAM. The timing used depends on the type of DRAM and
access time being used.
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