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Re: [avr-gcc-list] atmega16
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From: |
Graham Davies |
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Subject: |
Re: [avr-gcc-list] atmega16 |
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Date: |
Wed, 29 Dec 2004 10:41:36 -0500 |
"Geoffrey Wossum" wrote:
> I've never used the JTAG for purely
> programming a part, so I don't know
> if JTAGEN has to be set for that.
Yes, it does.
> But I do know that if JTAGEN is set, then the
> JTAG pins are not available for your program.
This is not true. Disable the JTAG interface in software.
> 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.
Just set the JTD bit during the initialization of your software.
Graham.
http://www.ecrostech.com
- [avr-gcc-list] atmega16, Aristovoulidis Manolis, 2004/12/28
- Re: [avr-gcc-list] atmega16, Russell Shaw, 2004/12/28
- Re: [avr-gcc-list] atmega16, hanzl, 2004/12/28
- Re: [avr-gcc-list] atmega16, Russell Shaw, 2004/12/28
- Re: [avr-gcc-list] atmega16, Mattias Svensson, 2004/12/28
- Re: [avr-gcc-list] atmega16, hanzl, 2004/12/28
- Re: [avr-gcc-list] atmega16, Douglas Dotson, 2004/12/28
- Re: [avr-gcc-list] atmega16, Geoffrey Wossum, 2004/12/28
- Re: [avr-gcc-list] atmega16, Douglas Dotson, 2004/12/28
- Re: [avr-gcc-list] atmega16, Geoffrey Wossum, 2004/12/29
- Re: [avr-gcc-list] atmega16,
Graham Davies <=
- Re: [avr-gcc-list] atmega16, Douglas Dotson, 2004/12/29
- JTAG (was Re: [avr-gcc-list] atmega16), Graham Davies, 2004/12/29
Re: [avr-gcc-list] atmega16, Mattias Svensson, 2004/12/28