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Message

Re: programmer troubles

2007-11-14 by dpalu2

--- In AVR-Chat@yahoogroups.com, "Jim Wagner" <jim_d_wagner@...> 
wrote:

The external clock is running like it should. Not sure about the 
internal clock. I assume it is running at its default setting.
>
> is there a running processor clock (internal or external)?
> 
> Jim
> 
> 
> On Tue, 13 Nov 2007 23:24:35 -0000
>  "dpalu2" <dpalu2@...> wrote:
> > Hello all,
> > 
> > I am having some problems with building a replacement for
> > an AVRISP. 
> > The schematic is in the files section (AVRISP.DXF). I get
> > errors when 
> > I try to program the AtTiny2313 with AVR Studio 4. 
> > 
> > Setting mode and device parameters.. OK!
> > Entering programming mode.. FAILED!
> > Leaving programming mode.. OK!
> > 
> > The 2313 does have external power and the jumper on the
> > reset line is 
> > on. I did check to make sure the reset line is being
> > pulled low. Is 
> > there anything obvious that I am missing? Here is the
> > reference 
> > design I was trying to copy.
> > 
> >
> http://home.austin.rr.com/perks/micros/Projects/AVR%20ISP/AVR%20ISP%
> > 20Programmer.htm
> > 
> > The only reason I am trying to copy this is because we
> > are still 
> > using the AtMega103 and need a programmer. The MKII does
> > not support 
> > the 103.
> > 
> > thanks,
> > Draper
> > 
> > 
> > 
> 
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