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

Page 198

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Index

Lab-PC+ User Manual

Index-2

© National Instruments Corporation

A/D Clear Register

clearing A/D FIFO, E-7
description, D-18

A/D Configuration Register, E-9
A/D conversion. See also multiple A/D

conversions, programming.

initiating, E-3
reading, E-3
voltage versus A/D conversion values (table)

bipolar input mode, E-4
unipolar input mode, E-4

A/D converter (ADC), 4-5
A/D FIFO overflow condition

analog input circuitry programming, E-4
controlled acquisition programming, E-8

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

freerun acquisition programming, E-10

A/D FIFO overrun condition

clearing the analog input circuitry, E-5
controlled acquisition programming, E-8

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

freerun acquisition programming, E-10

A/D FIFO Register

clearing

analog input circuitry programming, E-5
controlled acquisition mode, E-7

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

freerun acquisition mode, E-10

description, D-16 to D-17
output binary modes, E-4
reading, E-3

analog input circuitry programming, E-3
controlled data acquisition

programming, E-8

freerun data acquisition

programming, E-10

theory of operation, 4-5
voltage versus A/D conversion values (table)

bipolar input mode, E-4
unipolar input mode, E-4

A/D interrupt programming, E-19 to E-20
AGND signal (table), 3-3
AISENSE/AIGND signal (table), 3-3
Analog Configuration Register, E-18
analog input calibration, 5-3 to 5-6

bipolar input procedure, 5-4 to 5-5

board configuration, 5-4
unipolar input procedure, 5-5 to 5-6
voltage values of ADC input (figure), 5-4

analog input circuitry

block diagram, 4-4
theory of operation, 4-5

analog input circuitry, programming

A/D FIFO output binary modes, E-4
clearing analog input circuitry, E-5
programming sequence, E-3 to E-4
voltage versus A/D conversion values (table)

bipolar input mode, E-4
unipolar input mode, E-4

analog input configuration

DIFF input (four channels), 2-11 to 2-12
input mode, 2-10 to 2-11
input polarity and range, 2-13 to 2-14
jumper settings (table), 2-9
NRSE input (eight channels), 2-13
RSE input (eight channels), 2-12

Analog Input Register Group, D-15 to D-20

A/D Clear Register, D-18
A/D FIFO Register

clearing

analog input circuitry programming, E-5
controlled acquisition mode, E-7

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

freerun acquisition mode, E-10

description, D-16 to D-17
output binary modes, E-4
reading, E-3

analog input circuitry programming, E-3
controlled data acquisition

programming, E-8

freerun data acquisition

programming, E-10

theory of operation, 4-5
voltage versus A/D conversion values

(table)

bipolar input mode, E-4
unipolar input mode, E-4

DMATC Interrupt Clear Register, D-20
overview, D-15
register map (table), D-2
Start Convert Register, D-19

analog input signal connections, 3-4 to 3-5

exceeding input ranges (warning), 3-4
input ranges and maximum ratings, 3-4