BIOS Setup Utility

SY-K7VTA PRO

CHIPSET FEATURES SETUP (Continued)

CHIPSET FEATURES

OnChip USB

USB

Keyboard

Support

 

Setting

Description

Note

 

 

 

 

 

 

 

 

 

Disabled

This should be enabled if your

 

 

Enabled

system has a USB installed on the

Default

 

 

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.

 

 

 

 

 

 

Disabled

 

Default

 

Enabled

Select Enabled if your system

 

 

 

contains a Universal Serial Bus

 

(USB) controller and you have a USB keyboard.

CPU to PCI Write Buffer

PCI Dynmic Bursting

 

 

 

 

 

Disabled

When this field is Enabled, writes

 

 

Enabled

from the CPU to the PCI bus are

Default

 

 

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.

 

 

 

 

 

 

Disabled

When Enabled, every write

 

 

Enabled

transaction goes to the write buffer.

Default

 

 

Burstable transactions then burst on

 

the PCI bus and nonburstable transactions don’t.

PCI Master 0 WS Write

 

 

 

Disabled

When Enabled, writes to the PCI

 

Enabled

bus are executed with zero wait

Default

 

states.

 

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SOYO SY-K7VTA PRO user manual Chipset Features, Usb