Dear Daniel,
Thanks a lot! I understand now better how this works.
I will try to mass-erase and report to the group later on.
Regards,
Kuba
On Tue, Nov 22, 2011 at 9:02 AM, Daniel Beer <dlb...@gmail.com> wrote:
> On Tue, Nov 22, 2011 at 08:34:49AM +0100, Kuba wrote:
> > Sorry for asking silly questions, but though being an electrical
> engineer I
> > come from the analog side of the world. I guess cannot achieve the
> > mass-erase using the Launchpad-like FET, right? It has to be done with
> real
> > JTAG programmer? Even more (mspdebug manual page) from non-USB one?
>
> The Launchpad/FET programmers are JTAG programmers (though not general
> purpose ones -- they're designed to be used with MSP430s only), and you
> can perform a mass erase using them. The problem you have can't be
> solved this way though, because of the JTAG fuse issue.
>
> The bootstrap loader is an entirely different way of accessing the chip
> which reads commands and data via a UART interface. Once you've done a
> mass erase via the bootstrap loader, you should be able to access it
> again via JTAG (i.e. using the Launchpad/FET).
>
> Cheers,
> Daniel
>
> --
> D.L. Beer Engineering
> www.dlbeer.co.nz
>
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