Re: [avr-gcc-list] Programming Circuit for AVRDUDE

[Jamie Morken]

Hi,

- sorry last email sent itself while I was writing it

> My question: is there a simple (i.e. something that could be built on a
> breadboard) programming circuit that can be used to program AVR's.  I have
> read through the AVRDUDE manual and it seems promising, but does not
contain
> any information on the circuits themselves.  Are there major limitations
to
> programming AVR's in this manner (as opposed to using an STK500)?  What
will
> I not be able to do (there is some meantion of certain fuses not being
> accessible in parallel or serial programming modes)?

If you want to buy a programmer instead:
http://www.olimex.com/dev/avr-pg2b.html
($10US)
There are also other people selling the programmers, have a look at the
avrfreaks website.

>
> Can I use AVRDUDE with an appropriate circuit to program in a bootloader?

The above programmer will work for that, you will have to look into the avr
fuse bits to setup the bootloader though.

cheers,
Jamie Morken


>
> Thanks,
> Donovan
>
>
>
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