SOYO SY-TISU User Manual page 65

BIOS Setup Utility
3-4.1 System Memory Control Setting
System Memory
Control Setting
System Memory
Frequency
SDRAM CAS
Latency Time
SDRAM Cycle
Time Tras/Trc
SDRAM
RAS-to-CAS
Delay
SDRAM RAS
Precharge Time
3-4.2 CHIPSET FEATURES SETUP
CHIPSET Setting
FEATURES
System BIOS Disabled
Cacheable
Enabled
Video BIOS Disabled
Cacheable
Enabled
Setting Description
Set this item to auto for automatic
Auto
detection of the system memory
100
frequency. For a fixed frequency set
133
to 100 or 133MHz.
3
Use the default setting
2
Auto
Use the default setting
7/9
5/7
Auto
Use the default setting
3
2
Auto If an insufficient number of cycles is
allowed for the RAS to accumulate
3
its charge before DRAM refresh, the
2
refresh may be incomplete and the
DRAM may fail to retain data. Fast
gives faster performance; and Slow
gives more stable performance.
This field applies only when
synchronous DRAM is installed in
the system.
Description
The ROM area F0000H-FFFFFH is
cacheable.
The video BIOS C0000H-C7FFFH is
cacheable.
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SY-TISU
Note
Default
Default
Default
Default
Default
Note
Default
Default