AVR-Chat

Not true.  Look at the tiny26 oscillator circuit.  They don't use a 32khz
clock for the PLL source, however.


-----------
Larry Barello
www.barello.net

| -----Original Message-----
| From: AVR-Chat@yahoogroups.com [mailto:AVR-Chat@yahoogroups.com] On Behalf
| Of Thomas Keller
| Sent: Thursday, October 06, 2005 8:44 AM
| To: AVR-Chat@yahoogroups.com
| Subject: Re: [AVR-Chat] AT90CAN128
| 
| 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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