SOYO SY-K7VTA PRO user manual Chipset Features Setup, Fast R-W Turn Around, Video RAM Cacheable

Models: SY-K7VTA PRO

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BIOS Setup UtilitySY-K7VTA PRO

CHIPSET FEATURES SETUP (Continued)

 

CHIPSET

 

 

Setting

Description

Note

 

 

 

 

 

 

FEATURES

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Fast R-W Turn Around

System BIOS Cacheable

Disabled

This item controls the DRAM

Default

 

timing. It allows you to enable/

 

Enabled

disable the fast read/write turn

 

 

around.

 

 

 

 

Disabled

 

Default

Enabled

The ROM area F0000H-FFFFFH is

 

 

cacheable.

 

 

 

 

Video RAM Cacheable

Disabled

When synchronous DRAM is

Default

Enabled

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

 

 

 

 

 

 

 

AGP Aperture Size

AGP-4X Mode

AGP Driving Control

 

64M

 

Select the size of Accelerated

Default

 

 

4M, 8M,

 

Graphics Port (AGP) aperture. The

 

 

 

16M, 32M,

 

aperture is a portion of the PCI

 

 

 

128M,

 

memory address range dedicated for

 

 

 

256M.

 

graphics memory address space.

 

 

 

 

 

Host cycles that hit the aperture

 

 

 

 

 

range are forwarded to the AGP

 

 

 

 

 

without any translation.

 

 

 

 

 

 

 

 

 

Disabled

 

This item allows you to enable /

 

 

 

Enabled

 

disable the AGP-4X Mode.

Default

 

 

 

 

 

 

 

 

Auto

 

This item allows you to adjust the

Default

 

 

Manual

 

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.

AGP Driving Value

Min=0000 This item allows you to adjust the

~AGP driving force.

Max=00FF

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Page 70
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SOYO SY-K7VTA PRO user manual Chipset Features Setup, Fast R-W Turn Around, Video RAM Cacheable, AGP Driving Value