National Instruments PCI-DIO-96 User Manual page 84

Index
INTEB bit
mode 1 strobed input description, B-21
mode 1 strobed output description, B-24
INTEN bit description, B-12
interface circuitry, PCI, 4-3
interrupt control circuitry
block diagram (figure), B-3
theory of operation, B-2
interrupt control register group
Interrupt Clear Register, B-13
Interrupt Control Register 1, B-10
Interrupt Control Register 2, B-12
register address map (table), B-5
interrupt control registers
register description, B-10
interrupt handling, B-29
82C53 programming example, B-31
82C55A programming examples, B-29
interrupt programming example
82C53, B-31
interrupt programming examples
82C55A, B-29
INTR signal description (table), 4-4
INTRA bit
mode 1 strobed input description, B-21
mode 1 strobed output description, B-24
mode 2 bidirectional bus description,
B-27
INTRB bit
mode 1 strobed input description, B-22
mode 1 strobed output description, B-25
K
KnowledgeBase, C-1
L
low DIO power-up state, 3-12
figure, 3-12
PCI-DIO-96/PXI-6508/PCI-6503 User Manual
M
MITE ASIC. See PCI MITE ASIC
mode 0 basic I/O
I/O configurations (table), B-18
programming considerations, B-17
programming example, B-19
mode 1 input
interrupt programming example, B-29
strobed I/O programming
considerations, B-17
control word to configure port A
(figure), B-19
control word to configure port B
(figure), B-20
port C pin assignments on I/O
connector (figure), B-22
port C status-word bit definitions for
input, B-21
programming example, B-22
timing, 4-5
mode 1 output
interrupt programming example, B-30
programming considerations, B-17
strobed output programming
considerations, B-23
control word to configure port A
(figure), B-23
control word to configure port B
(figure), B-23
port C pin assignments on I/O
connector (figure), B-25
port C status-word bit definitions for
output, B-24
programming example, B-25
mode 2 bidirectional bus
interrupt programming example, B-30
programming considerations, B-26
control word to configure port A
(figure), B-26
port C pin assignments on I/O
connector (figure), B-28
I-4 ni.com