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RE: [QUARANTINE][AVR-Chat] asking about encoder..external interrupts or counter???

2005-01-09 by Larry Barello

All I/O pins.  

-----Original Message-----
From: Mike Murphree 
>
> The Schmitt trigger inputs on all AVR's conditions the raw opto output.

Somehow, I've missed this feature in the datasheets.   How many AVR 
devices incorporate Schmitt triggers on the inputs?  Is this all pins 
or just some of them?

It would have saved me 3 hours with a wire-wrap gun last night if I'd 
known this before...  :-(

Mike

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