
Table of Contents • i
Table of Contents
Chapter 1 Introduction...............................................................................................1
1.1 Features .........................................................................................................1
1.2 Applications ..................................................................................................2
1.3 Specifications ...............................................................................................2
Chapter 2 Installation .................................................................................................3
2.1 What You Have .............................................................................................3
2.2 Unpacking......................................................................................................3
2.3 ACL-7124's Layout ......................................................................................4
2.4 Jumper and DIP Switch Description ......................................................5
2.5 Base Address Setting.................................................................................5
2.6 Interrupt Setting ...........................................................................................7
2.7 Connector Pin Assignment.......................................................................9
2.8 ACL-7124 Software Library Installation...............................................12
Chapter 3 Programming ..........................................................................................13
3.1 8255 Mode 0 ................................................................................................13
3.2 Register Structure.....................................................................................15
3.3 Interrupt Handling .....................................................................................15
3.4 Programming Notes..................................................................................16
3.5 Programming in C language ...................................................................17
Product Warranty/Service.......................................................................................20
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