[Robotgroup] Atmel AVR Help

Vern Graner vern at txis.com
Mon Oct 29 16:57:24 PDT 2007


I think what we got were PIC's, not Atmels...?

Paul Atkinson wrote:
> I think the parts committee had some 40-pin parts. Perhaps they still have
> one and can make it available to you?
> Meanwhile I'll check and see if I can find any at home.
> 
> Paul
> 
> On 10/29/07, Eric Lundquist <eric.g.lundquist at gmail.com> wrote:
>> Well I managed to accidentally misprogram my only Atmel AVR CPU.  I was
>> trying to get it to use the external crystal instead of the internal
>> oscillator and I selected the wrong fuse bit option.  It is now dead
>> unless
>> someone knows how to reset the clock fuse bits.  I have read about
>> something
>> called "High voltage programming Mode" but it seems to require some funky
>> hardware.
>>
>> Does anyone have a spare 40 pin Atmel laying around that I could buy?  I
>> am
>> looking for either an 8515 or 162.   Otherwise I'll have to order it from
>> digikey.
>>
>> Thanks!
>> Eric
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