- OMEGA Engineering, Inc. PCI-Bus Digital I/O Board Product Manual

Table of Contents
1. INTRODUCTION...........................................................................................................................3
1.1 FEATURES ....................................................................................................................................3
1.2 SPECIFICATIONS ...........................................................................................................................4
1.3 ORDER DESCRIPTION....................................................................................................................4
1.4 PCI DATA ACQUISITION FAMILY .................................................................................................5
1.5 PRODUCT CHECKLIST ...................................................................................................................5
2. HARDWARE CONFIGURATION...............................................................................................6
2.1 BOARD LAYOUT ...........................................................................................................................6
2.2 I/O PORT LOCATION.....................................................................................................................7
2.3 ENABLING I/O OPERATION...........................................................................................................7
2.4 INTERRUPT OPERATION ..............................................................................................................11
2.5 DAUGHTER BOARDS...................................................................................................................18
2.6 PIN ASSIGNMENT........................................................................................................................24
3. I/O CONTROL REGISTER ........................................................................................................26
3.1 HOW TO FIND THE I/O ADDRESS ................................................................................................26
3.2 THE ASSIGNMENT OF I/O ADDRESS.............................................................................................32
3.3 THE I/O ADDRESS MAP ..............................................................................................................33
4. DEMO PROGRAM ......................................................................................................................38
4.1 PIO_PISO..................................................................................................................................39
4.2 DEMO1 .....................................................................................................................................41
4.3 DEMO2 .....................................................................................................................................42
4.4 DEMO3 .....................................................................................................................................43
4.5 DEMO4 .....................................................................................................................................45
4.6 DEMO5 .....................................................................................................................................47
OME-PIO-D56/OME-PIO-D24 User Manual (Ver.2.1, Oct/2003, PPH-005-21) ---- 2