Informations sur l'appareil:

Keithley 5312B Autre
Fabricant:
Keithley
Modèle: 5312B
Date: 1995
Catégorie: Mètres
Groupe: Autre
Description: Quadrature Encoder card
Information:
                                    

Les guides suivants sont disponibles pour l'équipement ci-dessus:

Keithley -- 5312B -- Manuel de l'utilisateur et Schéma cirquit
Nom du fichier: Keithley-1185-Manual-Page-1-Picture
Type de document: Manuel de l'utilisateur et Schéma cirquit
Nombre de pages: 54
Taille du fichier: 366.56 Kbytes (375357 Bytes)
langue: anglaise
Révision: F
Document ID/Numéro: 64970
Date: July 1998
qualité: Électronique de documents, numérisation sans, bien lisible.
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Téléchargements: 292 depuis 04 December 2008
Information:
Technical Reference

1 Introduction and Installation
Description ........................................................................................................................................................ 1-2
Technical Specifications ................................................................................................................................... 1-3
Setting the jumpers ............................................................................................................................................ 1-3
Base adddressing ....................................................................................................................................... 1-4
Indirect addressing .................................................................................................................................... 1-5
Termination resistors ................................................................................................................................. 1-6
Selecting an index option ........................................................................................................................... 1-8
Selecting the card configuration ................................................................................................................. 1-9
Interrupt selection ................................................................................................................................... 1-10
Wait states ............................................................................................................................................... 1-11
Installation ....................................................................................................................................................... 1-11
Power considerations ............................................................................................................................... 1-12
Connector pinouts ................................................................................................................................... 1-13
2 Operation and Programming
Theory of operation ........................................................................................................................................... 2-2
Programming ..................................................................................................................................................... 2-2
Writing the Preset Register (PR) ................................................................................................................ 2-2
Reading the Output Latch register (OL) .................................................................................................... 2-3
Writing the Command Register (CR) ........................................................................................................ 2-3
Master Control Register (MCR) ................................................................................................................ 2-3
Input Control Register (ICR) ..................................................................................................................... 2-4
Output/Counter Control Register (OCCR) ................................................................................................. 2-4
Quadrature Register (QR) .......................................................................................................................... 2-5
Output Status Register (OSR) .................................................................................................................... 2-6
Typical programming examples ................................................................................................................. 2-6
Selecting a sample clock frequency ........................................................................................................... 2-8
3 Interrupt Control
Description of interrupt control ......................................................................................................................... 3-2
Interrupt Request Rgtr (IRR), In Service Rgtr (ISR) ................................................................................. 3-2
Priority Resolver (PR) ............................................................................................................................... 3-3
Interrupt Mask Register (IMR) ................................................................................................................... 3-3
Interrupt output (INT) ................................................................................................................................ 3-3
PIC operation ..................................................................................................................................................... 3-3
Interrupt sequence, 80x86/80x88 mode ..................................................................................................... 3-3
End-of-interrupt command ......................................................................................................................... 3-4
Completing an interrupt .............................................................................................................................. 3-4
Operating modes ................................................................................................................................................ 3-4
Fully nested mode ...................................................................................................................................... 3-4
Special mask mode .................................................................................................................................... 3-5
Specific rotation (specific priority) ............................................................................................................ 3-5
Automatic rotation (equal priority) ............................................................................................................ 3-5
Non-vectored mode (poll command) .......................................................................................................... 3-5
PIC programming .............................................................................................................................................. 3-5
Initialization Command Words (ICW) ....................................................................................................... 3-5
ICW1 format and description ..................................................................................................................... 3-6
ICW4 format and description ..................................................................................................................... 3-7
Operation Command Words (OCW) .......................................................................................................... 3-7
OCW1 format and description .................................................................................................................... 3-8
OCW2 format and description .................................................................................................................... 3-9
OCW2 commands ..................................................................................................................................... 3-9
OCW3 format and description .................................................................................................................... 3-9
A PC I/O and Interrupt Mapping
PC I/O map ....................................................................................................................................................... A-2
B Tech Bulletins and Application Notes
Timer application in velocity mode ................................................................................................................... B-2
Setting up axis 3 as an interval timer ................................................................................................................. B-2
C Circuit Diagrams
Keithley-1185-Manual-Page-1-Picture
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