beautypg.com

Figure 5-7. cyclic waveform programming, Figure 5-7, Cyclic waveform programming -27 – National Instruments AT-MIO-16X User Manual

Page 196

background image

Chapter 5

Programming

© National Instruments Corporation

5-27

AT-MIO-16X User Manual

Figure 5-7. Cyclic Waveform Programming

END

START

Clear the analog output

circuitry including the DAC

FIFO

Program the update

interval counter

Set the A4RCV bit in
Command Register 2

Set the waveform

generation mode

Service update requests

Clear the A4RCV bit in

Command Register 2

Yes

No

Enable updating

Program the cycle counter

Select the update counter

via RTSI programming

Internal
update ?