National Instruments NI 653 Series User Manual page 150

using control lines as extra unstrobed data
lines, 2-3
stop trigger
See also start and stop trigger
change detection, 2-30
pattern I/O, 2-9
STOPTRIG<1..2> signal
connecting signals
change detection, 2-33
pattern I/O, 2-13
description (table), C-4
handshaking I/O and pattern I/O
(table), C-1
start and stop trigger
change detection, 2-31
pattern I/O, 2-9
stop trigger
change detection, 2-30
pattern I/O, 2-9
support, technical, F-1
T
technical support, F-1
terminating cables. See cable selection and
termination
timing diagrams
handshaking I/O
8255-emulation protocol, 3-11
asynchronous protocols, 3-11
burst protocols, 3-5
comparing different protocols
(table), 3-4
edge-based protocols, 3-22
leading-edge protocol, 3-27
level-ACK protocol, 3-17
long-pulse protocol, 3-32
trailing-edge protocol, 3-22
pattern I/O
external REQ signal source, 3-2
internal REQ signal source, 3-1
© National Instruments Corporation
trailing-edge handshaking protocol
comparison of protocols (table), 3-4
definition, 3-22
input handshaking sequence
(figure), 3-22
input state machine (figure), 3-23
input timing diagram (figure), 3-24
maximum transfer rate (table), E-2
output handshaking sequence
(figure), 3-25
output state machine (figure), 3-25
output timing diagram (figure), 3-26
training and certification (NI resources), F-1
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
pattern-matching trigger, 2-31
start and stop trigger, 2-31
start trigger, 2-30
stop trigger, 2-30
pattern I/O
pattern-matching trigger (input
only), 2-10
start and stop trigger, 2-9
start trigger, 2-8
stop trigger, 2-9
troubleshooting (NI resources), F-1
U
unpacking 653X devices, 1-6
unstrobed I/O
configuring digital lines
open-collector output, 2-2
standard output, 2-2
Port 4 lines (table), 2-4
I-11
Index
NI 653X User Manual