Index
© National Instruments Corporation Index-3 Lab-NB User Manual
analog input signal connections, 2-7 to 2-8
connections for signal sources
(figure), 2-8
exceeding input signal range
(warning), 2-8
analog input specifications, A-1 to A-2
analog output calibration, 5-5 to 5-8
bipolar output calibration procedure, 5-6
to 5-7
adjusting analog output gain, 5-6
adjusting analog output offset, 5-6
board configuration, 5-6
unipolar output calibration procedure
adjusting analog output gain, 5-8
adjusting analog output offset, 5-7
to 5-8
analog output circuitry
block diagram, 3-8
programming, 4-52 to 4-54
analog output voltage versus digital
code
bipolar mode, two’s complement
coding (table), 4-54
unipolar mode, straight binary
coding (table), 4-53
interrupt programming, 4-54 to 4-55
theory of operation, 3-7 to 3-9
analog output configuration
bipolar output selection, 2-3 to 2-4
unipolar input selection, 2-4
Analog Output Register group, 4-13 to 4-15
DAC Configuration Register
description, 4-14
setting up for interrupt
programming, 4-54
DAC0 and DAC1 Data Registers
description, 4-15
interrupt programming of analog
output circuitry, 4-54 to 4-55
loading DAC0 and DAC1
signals, 4-52
overview, 4-13
register map, 4-3
analog output signal connections, 2-9
analog output specifications, A-2 to A-3
analog output voltage versus digital code
bipolar mode, two’s complement coding
(table), 4-54
calculating
for bipolar analog output, 4-53
for unipolar analog output, 4-53
unipolar mode, straight binary coding
(table), 4-53
analog-to-digital converter (ADC), 3-4
AOGND signal (table), 2-7
B
bipolar analog input
calibration procedure, 5-4 to 5-5
gain calibration, 5-4 to 5-5
offset calibration, 5-4
signal range versus gain (figure), 3-7
bipolar analog output
analog output voltage versus digital code
calculating, 4-53
two’s complement coding
(table), 4-54
calibration procedure, 5-6 to 5-7
adjusting analog output gain, 5-6
adjusting analog output offset, 5-6
selection, 2-3 to 2-4
bitsADCINTEN, 4-32, 4-52
*ADCINTEN, 4-33
D<7..0>
Counter A0 Data Register, 4-17
Counter A1 Data Register, 4-18
Counter A2 Data Register, 4-19
Counter B0 Data Register, 4-21
Counter B1 Data Register, 4-22
Counter B2 Data Register, 4-23
Digital Control Register, 4-29
Port A Register, 4-26
Port B Register, 4-27
Port C Register, 4-28
D<11..0>, 4-15
D<15..0>, 4-10, 4-11
DAVAIL, 4-9, 4-37 to 4-38
EXTTRIGEN, 2-17, 2-19, 4-6, 4-45,
4-46, 4-47, 4-49
GAIN<2..0>, 4-8
GATA0, 4-9, 4-46, 4-47, 4-49