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National Instruments Low-Cost Multifunction I/O Board for ISA Lab-PC+ User Manual

Page 201

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Index

© National Instruments Corporation

Index-5

Lab-PC+ User Manual

PC bus interface, 2-1

factory settings (table), 2-3

parts locator diagram, 2-2

Configuration and Status Register

Group, D-4 to D-14

Command Register 1

channel scanning, E-17
controlled acquisition mode, E-6

posttrigger mode, E-12
pretrigger mode, E-14

description, D-5 to D-6
freerun acquisition mode, E-9
selecting analog input channel, E-3
single-channel interval acquisition

mode, E-19

Command Register 2, D-9 to D-10
Command Register 3

description, D-11 to D-12
digital I/O circuitry programming, E-34

Command Register 4

description, D-13 to D-14
single-channel interval acquisition

mode, E-19

overview, D-4
register map (table), D-2
Status Register

analog input circuitry programming, E-3
controlled data acquisition

programming, E-8

posttrigger mode, E-13
pretrigger mode, E-16

description, D-7 to D-8
freerun data acquisition

programming, E-10

control-word format

control-word flag set to 0 (figure), E-24
control-word flag set to 1 (figure), E-24

control words

Mode 0 operation, E-25 to E-26
Mode 1 input, E-27
Mode 1 output, E-29
Mode 2 operation, E-31 to E-32

controlled acquisition mode, multiple A/D

conversions

external timing, E-12 to E-16

posttrigger mode, E-12 to E-14
pretrigger mode, E-14 to E-16

overview, E-5
programming steps, E-6 to E-8

single input channel, E-6 to E-8

CONVERT signal, posttrigger data acquisition

timing (figure), 3-22

Counter A Mode Register

description, D-27
interrupt programming for analog output

circuitry, E-22 to E-23

Counter A0 Data Register

controlled acquisition mode, E-6, E-7

posttrigger mode, E-13
pretrigger mode, E-15

description, D-24
freerun acquisition mode, 4-6, E-9
used as sample interval counter, E-9

Counter A1 Data Register

controlled acquisition mode, E-7

posttrigger mode, E-13
pretrigger mode, E-15

description, D-25
freerun acquisition mode, E-10
single-channel interval acquisition

mode, E-19

Counter A2 Data Register, D-26
Counter B Mode Register

description, D-32
multiple A/D conversions using interval

scanning, E-18

single-channel interval acquisition

mode, E-19

Counter B0 Data Register

description, D-29
programming

controlled acquisition mode, E-6
freerun acquisition mode, E-9

Counter B1 Data Register

description, D-30
multiple A/D conversions using interval

scanning, E-18

single-channel interval acquisition

mode, E-19

Counter B2 Data Register, D-31
counter block diagram, 4-14
COUTB1 signal (table), 3-3
customer communication, xiii, F-1