AVR-Chat

Hi Tom,

AT90PWM3, does have a PLL, It is used for the CPU clock and for the
PSC (PWM controllers).

Regards
Hugo

On 10/6/05, Thomas Keller <tkeller1@neb.rr.com> wrote:
> On Wed, 2005-10-05 at 17:43 +0100, David Collier wrote:
> > If I run this chip off a 32KHz XTAL.. does it multiply up internally,
> > or does it actually RUN at 32KHz???
>
>  AVR microprocessors do not contain PLLs in their clock circuitry.
> They run at whatever frequency the clock is running at, unless you
> choose to divide that frequency in those chips which support clock
> division (which I believe includes the entire line of AVR chips).
>
> Tom
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