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Re: [avr-gcc-list] jtagice and stk500 protocol docs


From: a . doesschate
Subject: Re: [avr-gcc-list] jtagice and stk500 protocol docs
Date: Fri, 11 Oct 2002 15:09:58 +0200
User-agent: Mutt/1.2.5.1i

On Fri, Oct 11, 2002 at 12:48:00PM +0000, Karl Ran wrote:
> 
> > > Just for the record: Do you know the FW-version of your Atmel box?
> >I don't know what you mean but I like surprises ...
> 
> :)
> I just would like to know version of the software inside the
> Atmel jtagice box - just in case Atmel change the timing in future versions 
> :-/
> 
> 
> > > Any opinions or comments?
> >
> >Ok, let's see. What I intend to do is to get all the signals n one read 
> >cycle
> >i.e. TDI, TDO, TMS. All JTAG actions take place on the leading edge of TCK.
> 
> Yep, that sounds good.
> 
> Lets summarise:
> -sample at rising edge
> -put data in buffer
> -read out buffer
> -filter out TDI and TDO(this is the interesting part, I guess)
> -send data to host

Yes, this is correct !

> 
> >I don't have a facility to make my tool accessible to the public so if 
> >someone has
> >this feature I'll be glad to hear.
> 
> I've created a project for the code, JTAG timings, sniffer-dumps, etc on 
> Savannah( http://savannah.nongnu.org/projects/freeice/ )
> 
> Bye,
> Karl
> 
> 
>
> _________________________________________________________________
> Chat with friends online, try MSN Messenger: http://messenger.msn.com

Armand


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Armand ten Doesschate
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