Digital IO pull-ups/downs

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Digital IO pull-ups/downs

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16-10-2014, 15:06

billbo911

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Re: Digital IO pull-ups/downs

Quote:

Originally Posted by compwiztobe

The DIO signal pins are pulled up to 3.3V by a weak 40k resistor. DIO 14 and 15 on the MXP are pulled up to 3.3V with 2.1k resistors for use with I²C.

http://www.ni.com/pdf/manuals/376099a.pdf, page 8.

Thanks for the link!
Just out of curiosity, because this doc is specifically for the "NI MyRio-1950", how do the MyRio and RoboRio compare? Is the RoboRio a re-packaged MyRio?
(I'm sure this has been posted elsewhere.)

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