Timing i/o, Triggers digital trigger, Rtsi – National Instruments AT E Series User Manual
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Appendix A
Specifications for AT-MIO-16E-10 and AT-MIO-16DE-10
A-18
ni.com
Timing I/O
Number of channels................................2 up/down counter/timers,
1 frequency scaler
Resolution
Counter/timers .................................24 bits
Frequency scalers ............................4 bits
Compatibility ..........................................TTL/CMOS
Base clocks available
Counter/timers .................................20 MHz, 100 kHz
Frequency scaler..............................10 MHz, 100 kHz
Base clock accuracy................................±0.01%
Max source frequency.............................20 MHz
Min source pulse duration ......................10 ns in edge-detect mode
Min gate pulse duration ..........................10 ns in edge-detect mode
Data transfers ..........................................DMA, interrupts,
programmed I/O
DMA modes ...........................................Single transfer, demand transfer
Triggers
Digital Trigger
Compatibility ..........................................TTL
Response .................................................Rising or falling edge
Pulse width .............................................10 ns min
RTSI
Trigger lines............................................7