BIOS Setup Utility

SY-K7VTA

CHIPSET FEATURES SETUP (Continued)

CHIPSET FEATURES

K7 CLK_CTL Select

Setting

Description

Note

 

 

 

 

 

 

Optimal

The Clock Control register

Default

(Clk_Ctl) specifies how the processor will ramp up the processor clock during low power modes

Default

OnChip USB

Disabled

Enabled

This should be enabled if your 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.

USB

Keyboard

Support

 

 

 

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

Disabled

Enabled

When this field is Enabled, writes

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.

PCI Dynmic Bursting

PCI Master 0 WS Write

 

 

 

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.

 

 

 

 

Disabled

When Enabled, writes to the PCI

 

Enabled

bus are executed with zero wait

Default

 

states.

 

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SOYO SY-K7VTA manual OnChip USB, Usb, Keyboard Support, CPU to PCI Write Buffer, PCI Dynmic Bursting PCI Master 0 WS Write