[time-nuts] teensy as time capture device

Chris Caudle chris at chriscaudle.org
Thu Sep 24 15:44:34 EDT 2015


On Thu, September 24, 2015 7:30 am, Jim Lux wrote:
> What would be interesting is if there's a pin on the Arduino/Teensy that
> you could feed a high quality oscillator to, and then do counting with
> that.  The K20 microcontroller has a mindbendingly large number of
> features and alternate pin functions.

The Beaglebone Black has that feature.
I have been trying to figure out if having both the 10MHz to drive the
counter and the PPS latching the count fed from the same Thunderbolt might
cause some kind of systematic offset similar to a hanging bridge effect.
Any guess?

-- 
Chris Caudle





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