Re: [ECOS] ICE only for download

[Jose Souto <souto at contronics dot com>]

Hi Roland,
Check: http://www.altera.com/literature/ds/dsbytemv.pdf
This "wiggler" works with Jam: http://www.jamisp.com/html/jam_docu.html
Maybe...

Regards,
Jose Luiz

Kjell Svensson wrote:

> Hi Roland,
>
> There is of course the "serial monitor" options, either the ARM Angel or
> the GDB-stub (e.g RedBoot), but I suppose You are looking for something
> loading an "empty" ARM chip with(?)
>
> There are a number of quite cheap JTAG "wigglers" commercially
> available, which typically utilise the parallell-port of the PC to drive
> the JTAG signals. MacGraigor sells a popular device named "Wiggler", but
> there are others.
>
> Since these wigglers essentially contain only a few drivers/buffers in
> order to convert/isolate the electrical levels of the PC from the levels
> of the target, the prices asked for a commercial wiggler might anyway
> seem absurd :-(   I've seen a few "build-it-yourself" instruction on
> various places on the internet. If You're interested in these and cannot
> find them Yourself, send me an email and I'll see if I can find it again.
>
> By the way; parallell port wigglers are typically poorly supported by
> Linux hosts which generally defaults to ethernet/TCP/IP connections. I'm
> unsure if its possible to get a wiggler working together with gdb in
> Linux, but I know there is some Linux app around capable of downloading
> images into an ARM.
>
> Cheers, /Kjell
> --
> Kjell Svensson                 Embedded Technology Manager
> Techtribe Solutions AB         Tel:  +46 (0)31 706 06 00
> Flöjelbergsgatan 12            GSM:  +46 (0)70 270 76 66
> SE-431 37  MÖLNDAL             Mail: kjell@techtribe.se
> Sweden
>
> Roland Caßebohm wrote:
> > Hi,
> >
> > does anybody know if there is any inexpensive option to use the JTAG
> > interface of an ARM7TDMI only to download images?
> >
> > Thanks,
> >
> > Roland
> >
>
> --
> Before posting, please read the FAQ: http://sources.redhat.com/fom/ecos
> and search the list archive: http://sources.redhat.com/ml/ecos-discuss


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