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BIOS Setup Utility
SY-P4I845PEISA/GEISA
53
CHIPSET FEATURES SETUP
Setting Description Note
Auto Default
DDR200
Memory
Frequency
For
DDR266
This item allow you to control the
DRAM frequency.
By SPD Default
DRAM
Timing
Selectable
Manual
If enable the DRAM will auto detect
the DRAM timing.
1.5
2
2.5 Default
CAS Latency
Time
3
This item allows you to control the
DRAM CAS Latency time.
5
6
Active to
Precharge
Delay
7
This item allows you to control the
DRAM Percharge Delay time.
Default
Disabled
System BIOS
Cacheable
Enabled The ROM area F0000H-FFFFFH is
cacheable.
Default
2
DRAM RAS#
to CAS#
Delay
3
This item allows you to control
DRAM RAS to CAS delay time.
Default
2
DRAM RAS#
Precharge
3
This item allow you to control DRAM
RAS percharge time.
Default
Auto Default
7.8 us
15.6us
Refresh
Mode Select
64 us
This item allows you to control the
DRAM refresh rate.
Disabled Default
Video BIOS
Cacheable
Enabled The video BIOS C0000H-C7FFFH is
cacheable.