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| Descripción | Reference Manual | |
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NAT7210TM
Reference Manual
June 1995 Edition
Part Number 370875A-01
© Copyright 1994, 1995 National Instruments Corporation.
All Rights Reserved.
1 page  
Contents
About This Manual .............................................................................................xiii
Organization of This Manual ......................................................................... xiii
Conventions Used in This Manual................................................................. xiv
Related Documentation ................................................................................. xiv
Customer Communication ............................................................................. xv
Chapter 1
Introduction and General Description ........................................................1-1
IEEE 488 Capabilities....................................................................................1-1
CPU Interface Capabilities ............................................................................ 1-3
Typical System Interface ............................................................................... 1-4
Chapter 2
NAT7210 Architecture ....................................................................................... 2-1
NAT7210 Modes ........................................................................................... 2-3
Changing the NAT7210 Mode ........................................................ 2-3
Chapter 3
7210-Mode Interface Registers ....................................................................... 3-1
7210 Register Map .........................................................................................3-1
The Page-In State ...........................................................................................3-3
How to Page-In................................................................................3-3
Hidden Registers............................................................................................3-3
Address Register Map .....................................................................3-3
Auxiliary Mode Register Map ......................................................... 3-4
Register Bit Descriptions ............................................................................... 3-4
Address Mode Register (ADMR) ...................................................3-5
Address Register (ADR) ................................................................. 3-8
Address Register 0 (ADR0).............................................................3-9
Address Register 1 (ADR1).............................................................3-10
Address Status Register (ADSR).....................................................3-11
Auxiliary Mode Register (AUXMR)...............................................3-14
Auxiliary Register A (AUXRA) .....................................................3-27
Auxiliary Register B (AUXRB) ...................................................... 3-29
Auxiliary Register E (AUXRE).......................................................3-31
Auxiliary Register F (AUXRF) ....................................................... 3-32
Auxiliary Register G (AUXRG) .....................................................3-33
Auxiliary Register I (AUXRI) ......................................................... 3-35
Bus Control Register (BCR)/Bus Status Register (BSR) ................3-37
Command/Data Out Register (CDOR) ...........................................3-39
Command Pass Through Register (CPTR) ..................................... 3-40
Data In Register (DIR) .................................................................... 3-41
End-of-String Register (EOSR)....................................................... 3-42
© National Instruments Corp.
v
NAT7210 Reference Manual
5 Page 
Contents
Index ..........................................................................................................................I-1
Figures
Figure 1-1. NAT7210 Implementation Block Diagram......................................... 1-4
Figure 2-1. NAT7210 Block Diagram ...................................................................2-2
Figure 2-2. Changing the NAT7210 Mode............................................................ 2-3
Figure 3-1. GPIB I/O Hardware Configuration ..................................................... 3-38
Figure 4-1. GPIB I/O Hardware Configuration ..................................................... 4-29
Figure 6-1. Basic Controller States........................................................................6-2
Figure 7-1. CLK Signal Timing Diagram.............................................................. 7-5
Figure 7-2. Interfacing the NAT7210 to the 75160 and 75162 Transceivers........7-6
Figure B-1.
Figure B-2.
Figure B-3.
Figure B-4.
Figure B-5.
Figure B-6.
Figure B-7.
Figure B-8.
Figure B-9.
Structure of the GPIB Standards .........................................................B-3
Linear Configuration ........................................................................... B-5
Star Configuration ............................................................................... B-6
GPIB Connector and Pin Assignments ............................................... B-7
Three-Wire Handshake Process .......................................................... B-12
System Setup Example ....................................................................... B-16
Events During a Serial Poll ................................................................. B-22
IEEE 488.2 Standard Status Structures ...............................................B-24
Example Exchange of Messages During a Parallel Poll ..................... B-25
Figure C-1.
Figure C-2.
Figure C-3.
Figure C-4.
Figure C-5.
Partial Command Categories .............................................................. C-4
Simple Command Tree for the SENSe Command Subsystem ........... C-4
Partial Command Tree for the SENSe Command Subsystem ............ C-5
Partial Command Tree for the SOURce Command Subsystem ......... C-6
Partial Command Tree for the TRIGger Command Subsystem ......... C-6
© National Instruments Corp.
xi
NAT7210 Reference Manual
11 Page | ||
| Páginas | Total 30 Páginas | |
| PDF Descargar | [ Datasheet NAT7210.PDF ] | |
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