ADLINK Technology ACL -6128 Manual do Utilizador

NuDAQ ACL-7124 24-bit Parallel Digital I/O Card User’s Guide

2 • Introduction 1.2 Applications l Programmable mixed digital input & output l Industrial monitoring and control l Digital I/O control l Contac

Installation • 3 2 Installation This chapter describes how to install the ACL-7124. At first, the contents in the package and unpacking information th

4 • Installation After opening the card module carton, exact the system module and place it only on a grounded anti-static surface component side up.

Installation • 5 2.4 Jumper and DIP Switch Description You can change the ACL-7124's base address and interrupt by setting DIP switches and jump

6 • Installation I/O port address(hex) 1 A8 2 A7 3 A6 4 A5 5 A4 6 A3 7 A2 8 -- 200-203 0 (ON) 1 (ON) 1 (ON) 0 (ON) 0 (ON) 0 (ON) 0 (ON) X : :

Installation • 7 2.6 Interrupt Setting The ACL-7124 provides 6 interrupt requests IRQ 2, 3, 4, 5, 6, and 7, which could be set for hardware interrupt

8 • Installation Two interrupt trigger edges : rising or falling are supported in the ACL-7124. It is selected by jumper J3, see the Fig 2.4 below. J

Installation • 9 J2PGMDISEN J31 2 3 H -> L LOW Interrupt Request J2PGMDISEN X X High No Interrupt Request X: Don't Care H

10 • Installation 1 3 5 7 91113151719212325272931333537394143454749PC 7PC 6PC 5PC 4PC 3PC 2PC 1PC 0PB 7PB 6PB 5PB 4PB 3PB 2PB 1PB 0PA 7PA 6PA 5PA 4P

Installation • 11 l CN 2: Port A & Port B 1 23 45 67 89 1011 1213 1415 1617 1819 20PA 0PA 2PA 4PA 6PB 0PB 2PB 4PB 6GND+5

12 • Installation 2.8 ACL-7124 Software Library Installation To install the DOS library software and utilities, please follow the following installat

Programming • 13 3 Programming 3.1 8255 Mode 0 The ACL-7124 can emulates MODE 0 of 8255 PPI, and it comes equipped with one 50-pin male IDC connecto

14 • Programming 10 0?? ?0 ?1: input0: output for Port C low nibble 1: input0: output for Port B 1: input0: output for Port C high nibble1: input0: ou

Programming • 15 3.2 Register Structure The ACL-7124 needs 4 bytes of I/O address for I/O operations. The relationship of I/O address and ports'

16 • Programming 3.4 Programming Notes Before programming the ACL-7124, the following notes will help you more skillful to control the I/O operations

Programming • 17 3.5 Programming in C language The following parts are example programs written in C language. The first four parts are just partial

18 • Programming 4. To Read Back from Output Ports # define BASE 0x2C0//define base address # define PA 0x0 // Port A # define PB 0x1// Port B # d

Programming • 19 #include <conio.h> #define IRQ2 0x0a #define EOI 0x20 #define BASE_ADDR 0x2c0 #define PA 0x00 #defin

20 • Product Warranty/ Service Product Warranty/Service Seller warrants that equipment furnished will be free form defects in material and workmanship

@Copyright 1995~2000 ADLINK Technology Inc. All Rights Reserved. Manual Rev. 2.30: October 2, 2000 The information in this document is subject to

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Table of Contents • i Table of Contents Chapter 1 Introduction...

How to Use This Guide This manual is designed to help you use the ACL-7124. The manual describes how to modify various settings on the ACL-7124 card

Introduction • 1 1 Introduction The ACL-7124 : 24-bit Digital I/O board is a parallel Digital I/O board for IBM PC/XT/AT or compatibles in industrial