Why would there be 3.3V on inputs for the TS-7200? I would think
with a pull up resistor it would be less than 3.3. And if it is just
from an internal pull up and it's 3.3 if nothing is connected,
wouldn't I short something if I put gnd on it?
--- In Kevin Cozens <> wrote:
>
> evil666demonic wrote:
> > Is it possible that they are coming up as inputs, and that the
voltage
> > we are seeing is really just from the internal pull-up resistors
on
> > the DIO? This would explain why you read ~3.3V on those pins at
> > startup. Dangerous indeed if they attempt to source current,
> > especially in my case.
>
> It is possible. I have seen microcontrollers that come out of reset
with the
> I/O pins set to input with weak pull-ups enabled.
>
> --
> Cheers!
>
> Kevin.
>
> http://www.ve3syb.ca/ |"What are we going to do today,
Borg?"
> Owner of Elecraft K2 #2172 |"Same thing we always do, Pinkutus:
> | Try to assimilate the world!"
> #include <disclaimer/favourite> | -Pinkutus & the Borg
>
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