Table Of Contents - National Instruments 6527 Series Programmer's Manual

Contents
About This Manual
How To Use the Manual Set..........................................................................................vii
Conventions ...................................................................................................................viii
Chapter 1
Getting to Know Your 6527
Using Your 6527............................................................................................................1-1
PCI Interface....................................................................................................1-1
General Operation Registers............................................................................1-2
Using the Digital Filtering Option...................................................................1-2
Using the Change Notification Option ............................................................1-2
Chapter 2
Register Map and Descriptions
Input Registers (Ports 0-2) ............................................................................................2-3
Output Registers (Ports 3-5)..........................................................................................2-4
ID Register .....................................................................................................................2-5
Clear Register ................................................................................................................2-6
Filter Interval Registers .................................................................................................2-7
Filter Enables (Ports 0-2) ..............................................................................................2-8
Change Status Register ..................................................................................................2-9
Master Interrupt Control Register..................................................................................2-10
Rising-Edge Detection Registers (Ports 0-2) ................................................................2-12
Falling-Edge Detection Registers (Ports 0-2) ...............................................................2-13
Chapter 3
Programming
Common Terms .............................................................................................................3-1
Initializing the PCI Local Bus .......................................................................................3-2
Initializing the PCI for the PC .........................................................................3-2
Initializing the PCI for the Macintosh (PCI-6527 Only).................................3-4
Programming the Digital I/O Circuitry..........................................................................3-5
Input.................................................................................................................3-5
Output ..............................................................................................................3-6
© National Instruments Corporation
Example ............................................................................................3-3
Example ............................................................................................3-4
Input with Filtering ...........................................................................3-6
v 6527 Register-Level Programmer Manual