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BIOS Setup Utility SY-7VCA
71
CHIPSET FEATURES SETUP (Continued)
CHIPSET
FEATURES
Setting Description Note
Disabled Default
AGP Fast
Write
Enabled
The VIA chipset will use fast write
to AGP if this item is enabled. Not
all AGP cards support fast write.
Disabled
OnChip USB
Enabled
This should be enabled if your
system has a USB installed on the
system board and you want to use it.
Even when so equipped, if you add
a higher performance controller, you
will need to disable this feature.
Default
Disabled Default
USB
Keyboard
Support
Enabled Select Enabled if your system
contains a Universal Serial Bus
(USB) controller and you have a
USB keyboard.
Disabled
CPU to PCI
Write Buffer
Enabled
When this field is Enabled, writes
from the CPU to the PCI bus are
buffered, to compensate for the
speed differences between the CPU
and the PCI bus. When Disabled,
the writes are not buffered and the
CPU must wait until the write is
complete before starting another
write cycle.
Default
Disabled
PCI Dynmic
Bursting
Enabled
When Enabled, every write
transaction goes to the write buffer.
Burstable transactions then burst on
the PCI bus and nonburstable
transactions don’ t.
Default
Disabled
PCI Master 0
WS Write
Enabled When Enabled, writes to the PCI
bus are executed with zero wait
states.
Default