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6 integrated peripherals, Jrex plus lx user's guide – Kontron JRexplus-LX User Manual

Page 45

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KTD-S0001-C

Page 41

Setup Guide

JRexplus LX User's Guide

Watchdog Timeout

1 sec ...

30 sec

1 min ... 30.5 min

Selects maximum trigger period

Watchdog Delay

1 sec ...

30 sec

1 min ... 30.5 min

Selects time until the watchdog counter starts
the counting

22.6 Integrated Peripherals

Feature

Option

Description

IDE Controller

Enabled

Disabled

Enables or disables the internal P-ATA control-
ler

Master/Slave Drive PIO

Mode

Auto, Mode 0, Mode 1

Mode 2, Mode 3, Mode 4

Selects HDD PIO mode or Auto for optimum
transfer mode

Master/Slave Drive UDMA

Disabled

Auto

Disables UDMA or selects the optimum transfer
mode

Bus Master Mode

Disabled

Enabled

Enables or disables bus master mode

HDD Block Mode

Disabled

Enabled

Enables or disables block mode. If the hard
drive supports block mode select Enabled for
automatic detection of the optimal number of
block read/writes per sector

Floppy Controller

Disabled

Enabled

Enables or disables onboard FDC controller

Serial Port 1/2

Disabled

3F8/IRQ4 (Port 1)
2F8/IRQ3 (Port 2)

3E8/IRQ4
2E8/IRQ3

Selects I/O base and IRQ of serial port respec-
tively disables the port

Serial Port 2 Mode

RS-232

RS-422
RS-485

The second serial port supports three different
interfaces
RS-422 = four wire differential interface
RS-485 = two wire differential interface

Parallel Port

Disabled

378/IRQ7

278/IRQ5
3BC/IRQ7

Selects I/O base and IRQ of parallel port res-
pectively disables the port

Parallel Port Mode

Standard, EPP, ECP

ECP+EPP

Standard = bidirectional
EPP = Enhanced Parallel Port specification
ECP = Extended Capabilities Port specification

EPP Mode Select

EPP1.9, EPP1.7

Selects the EPP specification

ECP Mode Use DMA

1,

3

Selects the DMA channel for ECP specification