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Re: [avr-gcc-list] atmega16

From: Douglas Dotson
Subject: Re: [avr-gcc-list] atmega16
Date: Wed, 29 Dec 2004 14:30:58 -0800 (PST)

--- Geoffrey Wossum <address@hidden> wrote:

> On Tuesday 28 December 2004 10:37 pm, Douglas Dotson
> wrote:
> > So are you saying that having a JTAG interface
> > is not compatable with using the ADC. Do I have
> > to use the ISP instead? Seems strange that if the
> > JTAG is on the same port as the ADC renders
> > the other useless.
> I've never used the JTAG for purely programming a
> part, so I don't know if 
> JTAGEN has to be set for that.  But I do know that
> if JTAGEN is set, then the 
> JTAG pins are not available for your program.  I've
> torn my hair out a couple 
> of times debugging "bad software", only to figure
> out a couple of hours later 
> that the chip had the JTAGEN set.
> ---
> Geoffrey Wossum
> Long Range Systems - http://www.pager.net

Doesn't really answer my question. If I download
software into a part then run it with no breapoints,
etc, Does the JTAG interfere with the ADC?


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