gnupic: Re: [gnupic] running 18f252 at 3.3Volts
Subject:
RE: [gnupic] running 18f252 at 3.3Volts
From:
"George M. Gallant, Jr." ####@####.####
Date:
1 Mar 2006 14:31:08 +0000
Message-Id: <1141223463.2512.91.camel@scuba.home.net>
Thanks. Will get some LF parts. And then for what its worth, the 18f252
is running at 3.3V.
My flash burner has problems writing the config words at 3.3V. Wrote the
config using 5V
and burn instructions at 3.3V. Some days luck is with you.
George
On Wed, 2006-03-01 at 08:31 +0100, octal works wrote:
> Hi,
> The Pic18F252 do not work correctly at 3.3volts. You have to change it by a
> pic18LF252 ( the picxxLFxx serie is a Low Power serie).
> Second it depends upon your board. If your board has been developed with 5
> volts in mind (regulators and Zener Diodes) you will never see it working
> correctly.
>
> Sincerely
>
>
> -----Message d'origine-----
> De : George M. Gallant, Jr. ####@####.####
> Envoyé : mercredi 1 mars 2006 04:46
> À : ####@####.####
> Objet : [gnupic] running 18f252 at 3.3Volts
>
> I have just populated a small board with a pic18252. The board has been
> used
> before at 5V. Is there anything special I need to do?
>
> Clock is 10MHz resonator. Internal x4. It is not oscillating. Reset is
> at 3 volts.
>
> Programmer is operating at 5V.
>
> Thanks,
> George
>
>
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: ####@####.####
> For additional commands, e-mail: ####@####.####
>
