500-004941-000
v
VMIVME-4941
QUAD-CHANNEL RESOLVER TO DIGITAL
CONVERTER BOARD
TABLE OF CONTENTS
Page
SECTION 1.
INTRODUCTION
1.1
INTRODUCTION ...............................................................................1-1
1.2
FUNCTIONAL DESCRIPTION ..........................................................1-1
1.3
REFERENCE MATERIAL..................................................................1-2
SECTION 2.
PHYSICAL DESCRIPTION AND SPECIFICATIONS
SECTION 3.
THEORY OF OPERATION
3.1
BLOCK DIAGRAMS ..........................................................................3-1
3.2
GENERAL DESCRIPTION ................................................................3-1
3.3
VMEbus FOUNDATION LOGIC ........................................................3-1
3.4
RESOLVER CONVERTER MODULES .............................................3-4
3.4.1
Introduction ........................................................................................3-4
3.4.2
Digital Interface..................................................................................3-6
3.4.3
Solid State Differential Input Option...................................................3-6
3.4.4
Direct Input Option.............................................................................3-6
3.4.5
Logic Input/Output .............................................................................3-6
3.4.6
Dynamic Performance .......................................................................3-7
3.4.7
Built-in-Test (Internal to the Converter)..............................................3-7
3.5
BUILT-IN-TEST (ON-BOARD)...........................................................3-7
3.6
PITCH COUNTER OPERATION .......................................................3-8
SECTION 4.
PROGRAMMING
4.1
REGISTER MAP................................................................................4-1
4.2
PITCH COUNTER(S)/REGISTER(S) ................................................4-1
4.3
RESOLVER-TO-DIGITAL CONVERTER DATA REGISTER.............4-1
4.4
CONTROL AND STATUS REGISTER (CSR) ...................................4-7
4.4.1
Built-in-Test Programming .................................................................4-8
4.4.2
Fail LED Control ................................................................................4-8
4.4.3
R/D Converter Resolution Control .....................................................4-8
4.4.4
R/D Converter Bandwidth Control .....................................................4-11
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