AVR-Chat

--- In AVR-Chat@yahoogroups.com, Ralph Hilton <ralph@r...> wrote:
> On Tue, 19 Jul 2005 03:06:16 -0000 you wrote:
> 
> >--- 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.
> 
> I had a lot of problems with Ponyprog. I suspect that your problem 
wil go if you use an STK500 or
> AVRISP with AVRstudio or the programmer built into CVAVR.
> --
> Ralph Hilton
> http://www.ralphhilton.org
> C-Meter: http://www.cmeter.org
> FZAOINT http://www.fzaoint.net

Dear Mr Hilton!
My problem was just the matter that you had mentioned,the problem was 
ponyprog,I program atmega64 with CVavr programmer without any error.
Thanks a lot!
Sincerly Yours,
Amir Rahafrooz.