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Re:Re: Atmega64 external cristal

2005-07-19 by Amir Rahafrooz

--- In AVR-Chat@yahoogroups.com, Ralph Hilton <ralph@r...> wrote:
> On Mon, 18 Jul 2005 18:21:09 -0000 you wrote:
> 
> >Dear everybody!
> >I have some problem with ATmega64.when I set its Fuse_bits to use 
an 
> >external cristal(7.32 MHz)as system clock, it goes wrong and I 
can't 
> >reprogram it through ISP any more.can anyone help me?
> >thanks! 
> 
> Which fuse bits are you setting exactly? Is your xtal wired with 2 
capacitors?
> What are you programming with?
> --
> Ralph Hilton
> http://www.ralphhilton.org
> C-Meter: http://www.cmeter.org
> FZAOINT http://www.fzaoint.net

I set cksel 3..0 and ckopt unprogramed(1), with two 22pf capacitors.
I'm writing my programs with codevision2.38 and proram it with 
ponyprog.

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