beautypg.com

Avalue ECM-LX800D User Manual

Page 49

background image

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