National Instruments DAQ X Series User Manual page 289

digital I/O
block diagram, 6-1
circuitry, 6-1
connecting signals, 6-29
DI change detection, 6-24
digital waveform generation, 6-16
getting started with applications in
software, 6-30
I/O protection, 6-23
programmable power-up states, 6-23
static DIO, 6-3
triggering, 11-1
waveform acquisition, 6-5
digital output
trigger signals, 6-16
triggering, 6-16
digital routing, 9-1
digital signals
Change Detection Event, 6-24
connecting, 6-29
Counter n Sample Clock, 7-45
DI Sample Clock, 6-6
DO Sample Clock, 6-17
digital source, triggering, 11-1
digital waveform
acquisition, 6-5
generation, 6-16
disk drive power (PCI Express), 3-4
disk drive power connector (PCI Express
devices), 3-4
DMA
as a transfer method, 10-1
controllers, 10-1
DO Sample Clock signal, 6-17
do/SampleClock, 6-17
documentation
conventions used in manual, xvii
NI resources, C-1
related documentation, xviii
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double-buffered acquisition
MIO X Series devices, 4-10
Simultaneous MIO X Series devices, 4-45
drivers (NI resources), C-1
E
edge counting, 7-3
buffered, 7-5
on-demand, 7-4
sample clock, 7-5
single point, 7-4
edge-separation measurement
buffered two-signal, 7-28
single two-signal, 7-27
encoders, quadrature, 7-23
encoding
X1, 7-23
X2, 7-24
X4, 7-24
equivalent time sampling, 7-40
examples (NI resources), C-1
exporting timing output signals using PFI
terminals, 8-3
external reference clock, 9-2
external source
greater than 40 MHz, 7-52
less than 40 MHz, 7-53
F
features, counter, 7-51
field wiring considerations
MIO X Series devices, 4-24
Simultaneous MIO X Series devices, 4-51
FIFO
Simultaneous MIO X Series devices, 4-42
filters
PFI, 8-5
PXI_STAR, 9-9
RTSI, 9-7
I-7
Index
X Series User Manual