User’s Manual

3.5.4Integrated Peripherals

Use this menu to specify your settings for integrated peripherals.

 

Item

 

Options

 

Description

 

On-Chip IDE Channel 1

 

Enabled

This item allows to enable On-chip IDE channel.

 

 

Disabled

 

 

 

 

 

 

 

 

Auto

The IDE PIO (Programmed Input/Output) fields

 

 

 

let you set a PIO mode (0-4) for each of the four

 

 

 

Mode 0

 

 

 

IDE devices that the onboard IDE interface

 

Master Drive PIO Mode

 

Mode 1

 

 

supports.

Modes 0 through 4 provide

 

Slave Drive PIO Mode

 

Mode 2

 

 

successively increased performance. In Auto

 

 

 

Mode 3

 

 

 

mode, the system automatically determines the

 

 

 

Mode 4

 

 

 

best mode for each device.

 

 

 

 

 

 

 

 

Ultra DMA implementation is possible only if

 

 

 

 

your IDE hard drive supports it and the

 

IDE Primary Master UDMA

 

Auto

operating environment includes a DMA driver

 

 

(Windows 95 OSR2 or a third-party IDE bus

 

IDE Primary Slave UDMA

 

Disabled

 

 

master driver). If the hard drive and the system

 

 

 

 

 

 

 

 

software both support Ultra DMA, select Auto to

 

 

 

 

enable BIOS support.

 

 

 

 

Block mode is also called block transfer,

 

 

 

 

multiple commands, or multiple sector

 

IDE HDD Block Mode

 

Enabled

read/write. If the IDE hard drive supports block

 

 

mode (most new drives do), select Enabled for

 

 

Disabled

 

 

 

automatic detection of the optimal number of

 

 

 

 

 

 

 

 

block read/writes per sector the drive can

 

 

 

 

support.

 

 

 

 

 

Select Enabled if your system has a floppy disk

 

 

 

Enabled

controller (FDC) installed on the system board

 

Onboard FDC Controller

 

and you wish to use it. If you are not going to

 

 

Disabled

 

 

 

use FDC or the system has no floppy drive,

 

 

 

 

 

 

 

 

select Disabled in this field.

ECM-5510 User’s Manual 77