Re: Broken Jornada anyone? (was Re: Flashboard questions...)

Jacek:

Someone already looked for the JTAG pads on the J720 and didn't find any.  Sorry, I don't remember who, you'll have to look back in the archives.

For the programmer, I was contemplating a USB-enabled PIC design.  Should be easy enough to build, and relatively cheap, too.

Regards,
-Mark Gollahon


Jacek Lipkowski wrote ..
> Maybe instead of trying to redesing the board, you should just
> try to manufacture the HP design. the programming can be later
> done via jtag, or via a separate programmer (consisting of a
> few shift registers and a 144 pin molex socket). No desoldering
> is necsesary to program the flashboard.
> 
> BTW, has anyone actually looked if the jtag pins are/are not
> avaliable on the jornada board? All it would take is to find
> one jornada 720 that is fried beyond repair.
> 
> Jacek
> 
> 
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