Avalue ECM-LX800D Manual do Utilizador descarregar pdf (Página 49)

User’s Manual

ECM-LX800D User’s Manual

49

IDE Primary Master UDMA

IDE Primary Slave UDMA

Auto

Disabled

Ultra DMA implementation is possible only if

your IDE hard drive supports it and the

operating environment includes a DMA driver

(Windows 95 OSR2 or a third-party IDE bus

master driver). If the hard drive and the system

software both support Ultra DMA, select Auto to

enable BIOS support.

IDE DMA Transfer Access

Enabled

Disabled

This item allows to enable or disable DMA

(Direct Memory Access) support for all IDE

devices.

IDE HDD Block Mode

Enabled

Disabled

Block mode is also called block transfer,

multiple commands, or multiple section

read/write. If the IDE hard drive supports block

mode (most new drives do), select Enabled for

automatic detection of the optimal number of

block read/writes per sector the drive can

support.

Onboard Serial Port 1

Onboard Serial Port 2

Disable

3F8/IRQ4

2F8/IRQ3

3E8/IRQ4

2E8/IRQ3

Auto

Select an address and corresponding interrupt

for the first serial ports.

Serial Port 2 Mode

232

422

485

Select the mode of serial port 2.

UART Mode Select

IrDA

ASKIR

Normal

Select UART2 mode as standard serial port or

IR port.

RxD , TxD Active

Hi,Hi

Hi,Lo

Lo,Hi

Lo,Lo

This item allows you to determine the active of

RxD, TxD level.

IR Transmission Delay

Enabled

Disabled

This item allows you to enable/disable the IR

Transmission Delay.

UR2 Duplex Mode

Half

Full

Select the value required by the IR device

connected to the IR port. Full-duplex mode

permits simultaneous two-direction

transmission. Half-duplex mode permits

transmission in one direction only at a time.

Use IR Pins

RxD2,TxD2

IR-Rx2Tx2

This item allows you to determine the pin

definition.

Onboard Parallel Port

Disabled

378/IRQ7

278/IRQ5

3BC/IRQ7

FDD Mode

Select a matching address and interrupt for the

physical parallel (printer) port.

Parallel Port Mode

SPP

EPP

ECP

ECP+EPP

Normal

Select an operating mode for the onboard

parallel port. Select Compatible or Extended

unless you are certain both your hardware and

software support EPP or ECP mode.

EPP Mode Select

EPP1.9

EPP1.7

Select EPP port type 1.7 or 1.9.

ECP Mode Use DMA

1, 3

Select a DMA channel for the port.

Watch Dog Timer Select

Disabled,

10, 20, 30, 40 Sec.

1, 2, 4 Min.

This option will determine watch dog timer

1 2 ... 44 45 46 47 48 49 50 51 52 53 54 ... 93 94

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