AVME941X/946X DIGITAL I/O BOARDS
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TABLE OF CONTENTS
CHAPTER
Page
1.0 GENERAL INFORMATION......................................................................................................
4
1.1 INTRODUCTION......................................................................................................................
4
1.2 FEATURES OF THE AVME946X.............................................................................................
4
1.3 FEATURES OF THE AVME941X.............................................................................................
4
1.4 VMEbus INTERFACE FEATURES........................................................................................... 5
2.0 PREPARATION FOR USE.......................................................................................................
5
2.1 UNPACKING AND INSPECTION.............................................................................................
5
2.2 CARD CAGE CONSIDERATIONS...........................................................................................
5
2.3 BOARD CONFIGURATION...................................................................................................... 6
2.3.1 Default Jumper Configuration...........................................................................................
6
2.4 ADDRESS ASSIGNMENT........................................................................................................ 6
2.5 JUMPER AND OPTIONS.........................................................................................................
8
2.6 I/O CONNECTIONS.................................................................................................................
8
2.7 BACKPLANE REQUIREMENTS..............................................................................................
11
2.8 USE WITH SOLID STATE RELAYS........................................................................................
12
2.8.1 Configuring the AVME94XX.............................................................................................
12
2.8.2 Configuring the PB16A.....................................................................................................
12
2.9 USE WITH OTHER DEVICES.................................................................................................
12
2.9.1 Relays and Other Inductive Loads....................................................................................
12
2.9.2 Contact Closures and Switches........................................................................................
13
3.0 PROGRAMMING INFORMATION...........................................................................................
13
3.1 MEMORY MAP.........................................................................................................................
13
3.1.1 Board Identification PROM...............................................................................................
14
3.1.2 Board Status Register....................................................................................................... 15
3.1.3 Digital I/O Port Registers................................................................................................... 16
3.1.4 Digital Output Register...................................................................................................... 16
4.0 THEORY OF OPERATION....................................................................................................... 16
4.1 VMEbus INTERFACE...............................................................................................................
16
4.2 BOARD CONTROLLER...........................................................................................................
16
4.3 DIGITAL PORT SECTION........................................................................................................ 16
5.0 SERVICE AND REPAIR INFORMATION................................................................................
17
5.1 SERVICE AND REPAIR ASSISTANCE...................................................................................
17
5.2 PRELIMINARY SERVICE PROCEDURE................................................................................
17
5.3 PARTS LISTS...........................................................................................................................
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6.0 SPECIFICATIONS.................................................................................................................... 19
