Index
PC-DIO-24/PnP User Manual I-6
©
National Instruments Corporation
software programming choices, 1-2 to 1-4.
Seea lso register-level programming.
ComponentWorks, 1-2
LabVIEW and LabWindows/CVI
application software, 1-2 to 1-3
NI-DAQ driver software, 1-3 to 1-4
VirtualBench, 1-3
specifications
digital I/O, A-1
digital logic levels, A-1 to A-2
environment, A-3
physical, A-2
power requirements, A-2
transfer rates, A-3
STB* signal
description (table), 3-10
mode 1 input timing, 3-12
mode 2 bidirectional timing, 3-14
Port C signal assignments (table), 3-4
switch settings. See jumper and switch
settings.
T
technical support, E-1 to E-2
telephone and fax number support, E-2
theory of operation, 4-1 to 4-3
82C55A Programmable Peripheral
Interface, 4-2
block diagram, 4-1
bus interface, 4-2
bus transceivers, 4-2
digital I/O connector, 4-3
interrupt control circuitry, 4-2
PC I/O channel control circuitry,
4-1t o 4-2
timing specifications, 3-10 to 3-14
mode 1 input timing, 3-12
mode 1 output timing, 3-13
mode 2 bidirectional timing, 3-14
signals (table), 3-10 to 3-11
transfer rate specifications, A-3
U
unpacking the PC-DIO-24/PnP, 1-7
V
VirtualBench software, 1-3
W
WR* signal
description (table), 3-11
mode 1 output timing, 3-13
mode 2 bidirectional timing, 3-14