BIOS Setup Utility
SY-7VBA133U
63
CHIPSET FEATURES SETUP (Continued)
CHIPSET
FEATURES
Setting Description Note
Disabled
Fast R-W
Turn Around
Enabled
This item controls the DRAM timing.
It allows you to enable/ disable the
fast read/write turn around.
Default
4 Level Default
CPU IOQ Size
1 Level
This item is related to cache
performance. A queue size of 4 gives
highest performance.
Disabled Default
System BIOS
Cacheable
Enabled The ROM area F0000H-FFFFFH is
cacheable.
Disabled Default
Video BIOS
Cacheable
Enabled
Disabled Default
Video RAM
Cacheable
Enabled
When synchronous DRAM is
installed, the number of clock cycles
of CAS latency depends on the
DRAM timing. Do not reset this field
from the default value specified by
the system designer
128M Default
AGP Aperture
Size
4M, 8M,
16M, 32M,
64M,256M
Select the size of Accelerated
Graphics Port (AGP) aperture. The
aperture is a portion of the PCI
memory address range dedicated for
graphics memory address space.
Host cycles that hit the aperture range
are forwarded to the AGP without
any translation.
Disabled
AGP-4X Mode
Enabled
This item allows you to enable /
disable the AGP-4X Mode.
Default
Auto Default
AGP Driving
Control
Manual
This item allows you to adjust the
AGP driving force. Choose Manual
to key in a AGP Driving Value in the
next selection. This field is
recommended to set in Auto for
avoiding any error in your system.
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