National Instruments NI 6013, NI 6014 Timing I/O

AppendixA Specifications
©NationalInstruments Corporation A-7 NI6013/6014 User Manual
Power-onstate ........................................ Input (high-impedance),
1.5 kΩpull downto DGND
Data transfers .........................................Programmed I/O
Maxtransfer rate ....................................50 kwords/s, system dependent
Timing I/O
Number of channels............................... 2 up/down counter/timers,
1frequency scaler
Resolution
Counter/timers................................ 24 bits
Frequencyscalers ............................4 bits
Compatibility......................................... TTL/CMOS
Baseclocks available
Counter/timers................................ 20 MHz, 100 kHz
Frequencyscalers ............................10 MHz, 100 kHz
Baseclock accuracy............................... ±0.01%
Maxsource frequency ............................20 MHz
Mins ource pulseduration ......................10 ns in edge-detect mode
Mingate pulse duration ..........................10 ns in edge-detect mode
Data transfers .........................................DMA, interrupts,
programmed I/O
DMA modes........................................... Scatter-gather
(Single transfer, demand transfer)
Numberof DMA channels..................... 11
1TheNI 6013/6014 has one DMA channel to be shared by all resources on the device.