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RE: [AVR-Chat] AVRISP2 for PDI in-chip debugging?

2010-09-22 by Tim Mitchell

----Original Message----

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From: AVR-Chat@yahoogroups.com
[mailto:AVR-Chat@yahoogroups.com] On Behalf Of Steve Hodge
Sent: 22 September 2010 16:05 To: AVR-Chat@yahoogroups.com
Subject: RE: [AVR-Chat] AVRISP2 for PDI in-chip debugging?

> Yes, I did misunderstand.  So I can plug the AVRISPmk2
> into the header for 
> straight programming, or plug the JTAGmk2 into the same
> header for in-chip 
> debugging?  If so, are there any limitations on in-chip
> debugging via a PDI 2-pin header versus a separate JTAG
> 4-pin header?   Steve 

Yes. As far as I know there is no difference whether you connect by JTAG or PDI.
see here 
http://support.atmel.no/bin/customer?=&action=viewKbEntry&id=347
and here
http://support.atmel.no/bin/customer?=&action=viewKbEntry&id=683
-- 
Tim Mitchell

RE: [AVR-Chat] AVRISP2 for PDI in-chip debugging?

2010-09-22 by Steve Hodge

Great.  Thanks for your help, and for the helpful links.   Steve

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From: AVR-Chat@yahoogroups.com [mailto:AVR-Chat@yahoogroups.com] On Behalf
Of Tim Mitchell
Sent: Wednesday, September 22, 2010 8:11 AM
To: AVR-Chat@yahoogroups.com
Subject: RE: [AVR-Chat] AVRISP2 for PDI in-chip debugging?

 

  

----Original Message----
From: AVR-Chat@yahoogroups.com <mailto:AVR-Chat%40yahoogroups.com> 
[mailto:AVR-Chat@yahoogroups.com <mailto:AVR-Chat%40yahoogroups.com> ] On
Behalf Of Steve Hodge
Sent: 22 September 2010 16:05 To: AVR-Chat@yahoogroups.com
<mailto:AVR-Chat%40yahoogroups.com> 
Subject: RE: [AVR-Chat] AVRISP2 for PDI in-chip debugging?

> Yes, I did misunderstand. So I can plug the AVRISPmk2
> into the header for 
> straight programming, or plug the JTAGmk2 into the same
> header for in-chip 
> debugging? If so, are there any limitations on in-chip
> debugging via a PDI 2-pin header versus a separate JTAG
> 4-pin header? Steve 

Yes. As far as I know there is no difference whether you connect by JTAG or
PDI.
see here 
http://support.atmel.no/bin/customer?=
<http://support.atmel.no/bin/customer?=&action=viewKbEntry&id=347>
&action=viewKbEntry&id=347
and here
http://support.atmel.no/bin/customer?=
<http://support.atmel.no/bin/customer?=&action=viewKbEntry&id=683>
&action=viewKbEntry&id=683
-- 
Tim Mitchell





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