SOYO SY-7VCA user manual Chipset Features Setup, Setting, Description, DRAM Clock, Memory Hole

Models: SY-7VCA

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3-4.1 CHIPSET FEATURES SETUP

BIOS Setup Utility

SY-7VCA

After you have completed the changes, press [Esc] and follow the

instructions on your screen to save your settings or exit without saving.

The following table describes each field in the Advanced Chipset Features

Menu and how to configure each parameter.

3-4.1 CHIPSET FEATURES SETUP

CHIPSET FEATURES

Bank 0/1, 2/3,

4/5 DRAM

Timing

SDRAM Cycle Length

Setting

Description

Note

 

 

 

 

 

 

SDRAM

This item allows you to select the

Default

10ns

value in this field, depending on

 

SDRAM

whether the board has paged

 

8ns

DRAMs or EDO (extended data

 

Normal

output) DRAMs.

 

Medium

 

 

Fast

 

 

Turbo

 

 

2

When synchronous DRAM is

Default

3installed, 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.

DRAM Clock

HCLK-

This item allows you to control the

33MDefault Host Clock DRAM speed.

Memory Hole

 

 

 

Disabled

 

Default

Enabled

Some interface cards will map their

 

 

ROM address to this area. If this

 

 

occurs, select [Enabled] in this field.

 

 

 

 

P2C/C2P Concurrency

Fast R-W Turn Around

 

 

 

Disabled

This item allows you to

 

Enabled

enable/disable the PCI to CPU, CPU

Default

 

to PCI concurrency

 

 

 

 

Disabled

This item controls the DRAM

Default

 

timing. It allows you to enable/

 

Enabled

disable the fast read/write turn

 

 

around.

 

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Page 73
Image 73
SOYO SY-7VCA user manual Chipset Features Setup, CHIPSET FEATURES Bank 0/1, 2/3 4/5 DRAM Timing SDRAM Cycle Length, Setting