User manual
Index
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National Instruments Corporation I -4 PC-DIO-96/PnP User Manual
G
GND signal (table), 3-3
H
hardware configuration. See configuration.
high DIO power-up state, 3-9 to 3-10
I
IBF signal
description (table), 3-13
mode 1 input timing (figure), 3-14
mode 2 bidirectional timing (figure), 3-16
IBFA bit, Port C status-word definitions
mode 1 strobed input, D-15
mode 2 bidirectional data path, D-22
IBFB bit, D-16
installation. See also configuration.
PC-DIO-96, E-9 to E-10
PC-DIO-96/PNP
general procedure, 2-2
parts locator diagram, 2-1
unpacking, 1-7
INTE1 bit
interrupt handling, D-35
Port C status-word definitions for
bidirectional data path, D-22
INTE2 bit
interrupt handling, D-35
Port C status-word definitions for
bidirectional data path, D-22
INTEA bit
interrupt handling, D-35
Port C status-word definitions
mode 1 strobed input, D-15
mode 1 strobed output, D-18
INTEB bit
interrupt handling, D-35
Port C status-word definitions
mode 1 strobed input, D-16
mode 1 strobed output, D-18
INTEN bit
description, D-10
interrupt handling, D-35
Interrupt Control Register Group, D-7 to D-10
Interrupt Control Register 1, D-8 to D-9
Interrupt Control Register 2, D-10
overview, D-7
register map, D-3
interrupt handling, D-35 to D-36
interrupt level selection
PC-DIO-96, E-8 to E-9
factory settings (table), E-4
IRQ5 default setting (figure), E-9
PC-DIO-96/PnP, 2-3
interrupt programming examples
82C53 Programmable Interval Timer,
D-27 to D-35
82C55A Programmable Peripheral
Interface, D-23 to D-26
INTR signal
description (table), 3-13
mode 1 input timing (figure), 3-14
mode 1 output timing (figure), 3-15
mode 2 bidirectional timing (figure), 3-16
INTRA bit, Port C status-word definitions
mode 1 strobed input, D-15
mode 1 strobed output, D-18
mode 2 bidirectional data path, D-22
INTRB bit, Port C status-word definitions
mode 1 strobed input, D-16
mode 1 strobed output, D-18
I/O bits, Port C status-word definitions
mode 1 strobed input, D-15
mode 1 strobed output, D-18
mode 2 bidirectional data path, D-22
I/O connector. See digital I/O connector.