National Instruments AT-MIO/AI E Series User Manual page 127

Timing I/O
Triggers
Bus Interface
National Instruments Corporation
Appendix A
Power-on state................................... Input (High-Z)
Data transfers
AT-MIO-16E-10 ......................... Programmed I/O
AT-MIO-16DE-10 ...................... Interrupts, programmed I/O
Number of channels .......................... 2 up/down counter/timers,
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
DMA modes ...................................... Single transfer
Digital Trigger
Compatibility .................................... TTL
Response ........................................... Rising or falling edge
Pulse width........................................ 10 ns min
RTSI
Trigger lines ...................................... 7
Type .................................................. Slave
Specifications for AT-MIO-16E-10 and AT-MIO-16DE-10
1 frequency scaler
I/O
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