[TriEmbed] Atmega fast startup

Josh Wyatt dragojdw at gmail.com
Wed Jan 10 08:51:44 CST 2018


I agree, this is very cool.
-j

On Wed, Jan 10, 2018 at 9:01 AM, John Vaughters via TriEmbed <
triembed at triembed.org> wrote:

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> Whether it is a reliable start or not, it is still interesting to find the
> limits and work from there.
>
> John Vaughters
>
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> On Wednesday, January 10, 2018, 8:55:11 AM EST, Pete Soper via TriEmbed <
> triembed at triembed.org> wrote:
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> This was an experiment to see the best case cold start latency. I got it
> down to five machine instructions plus the internal startup of the on-chip
> oscillator so Shane and others in the discussion can see the answers to the
> questions left hanging: how fast the RC-based clock gets going and whether
> the latency tends to be deterministic. For one chip, one VCC and one
> temperature a half dozen repetitions suggest it is deterministic.
> Pete
>
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