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PC-DIO-24/PnP User Manual I-2
©
National Instruments Corporation
mode 1 strobed output (figure), C-13
mode 2 bidirectional bus (figure), C-17
Port C set/reset control words (table), C-5
custom cables, 1-5 to 1-6
customer communication, xiii, E-1 to E-2
D
DATA signal
description (table), 3-11
mode 1 input timing, 3-12
mode 1 output timing, 3-13
mode 2 bidirectional timing, 3-14
digital I/O connector, 4-3
digital I/O power-up state selection,
3-7to3-10
high DIO power-up state, 3-7 to 3-8
low DIO power-up state, 3-9 to 3-10
digital I/O signal connections, 3-4 to 3-6
input specifications (referenced to
GND), 3-4
output specifications (referenced to
GND), 3-5
typical digital I/O applications
(figure), 3-6
digital I/O specifications, A-1
digital logic level specifications
input signals (table), A-1 to A-2
output signals (table), A-2
documentation
conventions used in manual, x-xi
National Instruments documentation, xii
organization of manual, ix-x
related documentation, xiii
E
electronic support services, E-1
e-mail support, E-2
environment specifications, A-3
equipment, optional, 1-5 to 1-6
F
fax and telephone number support, E-2
Fax-on-Demand support, E-2
FTP support, E-1
fuse, self-resetting, for +5 V signal, 3-7
G
GND signal (table), 3-2
I
IBF signal
description (table), 3-10
mode 1 input timing, 3-12
mode 2 bidirectional timing, 3-14
Port C signal assignments (table), 3-4
IBFA bit, Port C, C-12, C-18
IBFB bit, Port C, C-12
installation. See also configuration.
jumper W1 location (figure), 2-1
PC-DIO-24 (non-PnP), D-7
PC-DIO-24/PnP, 2-1 to 2-2
unpacking the PC-DIO-24/PnP, 1-7
INTE1 bit, Port C, C-18
INTE2 bit, Port C, C-18
INTEA bit, Port C, C-12, C-15
INTEB bit, Port C, C-12, C-15
INTEN bit, C-7
interrupt control circuitry, 4-2
Interrupt Control Register 1, C-6
Interrupt Control Register 2, C-7
interrupt enable
PC-DIO-24 (non-PnP)
factory settings (table), D-2
jumper settings (figure), D-6
setting, D-6
PC-DIO-24/PnP, C-1
interrupt handling, C-22 to C-23