National Instruments PCI-DIO-96 User Manual page 81

Index
Symbols
+5 V supply pin
connecting directly to the ground or other
voltage source (caution), 3-10
PCI-6503 (table), 3-7
PCI-DIO-96 and PXI-6508 (table), 3-4
Numerics
82C53
programmable interval timer
theory of operation, B-2
programming considerations, B-30
interrupt programming
example, B-31
register group
control word format (figure), B-9
Interrupt Clear Register, B-13
Interrupt Control Register 1, B-10
Interrupt Control Register 2, B-12
register address map (table), B-5
82C55A
interrupt handling, B-29
interrupt programming examples, B-29
mode 1 strobed input, B-29
mode 1 strobed output, B-30
mode 2 bidirectional bus, B-30
programmable peripheral interface
theory of operation, 4-3
programming considerations, B-17
mode 1 strobed input, B-19
programming example, B-22
mode 1 strobed output, B-23
programming example, B-25
mode 2 bidirectional bus, B-26
programming example, B-28
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modes of operation, B-17
mode 0 basic I/O, B-18
register group
control word formats (figure), B-7
description, B-6
port C
set/reset control words
status-word bit definitions for
status-word bit definitions for
status-word bit definitions for
register address map (table), B-5
A
ACK* signal
description (table), 4-4
mode 1 output timing (figure), 4-6
mode 2 bidirectional timing (figure), 4-7
AIRQ0 bit description, B-11
AIRQ1 bit description, B-11
APA<7..0> signal (table), 3-4
APB<7..0> signal (table), 3-4
APC<7..0> signal (table), 3-4
B
BIRQ0 bit description, B-11
BIRQ1 bit description, B-11
bit descriptions
See also port C status-word bit definitions
AIRQ0, B-11
AIRQ1, B-11
BIRQ0, B-11
BIRQ1, B-11
I-1 PCI-DIO-96/PXI-6508/PCI-6503 User Manual
(table), B-8
bidirectional data path, B-27
input, B-21
output, B-24