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© National Instruments Corporation I-11 653X User Manual
stop trigger
change detection, 2-28
pattern I/O, 2-19 to 2-20
system integration, by National
Instruments, F-1
T
technical support resources, F-1 to F-2
terminating cables. See cable selection and
termination.
timing diagrams, 3-1 to 3-40
handshaking I/O, 3-4 to 3-40
8255-emulation protocol,
3-12 to 3-17
asynchronous protocol, 3-12
burst protocol, 3-5 to 3-11
comparing different protocols
(table), 3-4to3-5
edge-based protocols, 3-24
leading-edge protocol, 3-29 to 3-34
level-ACK protocol, 3-18 to 3-23
long-pulse protocol, 3-35 to 3-40
trailing-edge protocol, 3-25 to 3-28
pattern I/O, 3-1 to 3-3
external REQ signal source,
3-2to3-3
internal REQ signal source,
3-1to3-2
trailing-edge handshaking
protocol, 3-25 to 3-28
comparison of protocols
(table),3-4to3-5
definition, 3-24
input state machine (figure), 3-25
input timing diagram (figure), 3-26
maximum transfer rate (table), E-3
output state machine (figure), 3-27
output timing diagram (figure), 3-28
transferring data. See data transfer.
trigger bus interfaces. See RTSI and PXI
trigger bus interfaces.
trigger specifications
RTSI triggers (PCI, PXI, AT), A-3
start and stop triggers, A-3
triggering data transfer
change detection, 2-27 to 2-30
pattern-matching trigger,
2-29 to 2-30
start and stop trigger, 2-28 to 2-29
start trigger, 2-28
stop trigger, 2-28
pattern I/O, 2-19 to 2-21
pattern-matching trigger (input only),
2-20 to 2-21
start and stop trigger, 2-20 to 2-21
start trigger, 2-19
stop trigger, 2-19 to 2-20
U
unpacking 653X devices, 1-5 to 1-6
unstrobed I/O, 2-2 to 2-6
configuring digital lines, 2-2 to 2-3
standard output, 2-2
wired-OR output, 2-2 to 2-3
Port 4 lines (table), 2-4
programming, 2-4 to 2-6
control/timing lines as extra
unstrobed data lines, 2-5 to 2-6
flowcharts, 2-5
using control lines as extra unstrobed data
lines, 2-3 to 2-4
when to use (table), 2-1
V
VirtualBench software, 1-3