Lpc2000

Look this
http://www.olimex.cl/product_info.php?products_id=28

What you think about this JTAG.
Still same problems, how don't write in flash, I think that is
possible work with him.
I buy this JTAG yesterday, and when I receive him, will be test and
post here the results.

On 2/23/06, Stanley Frederickson <robostanley@...> wrote:
> I have to agree with Leon even though I have built my
> own serial based JTAG debugger.  Is USB an option for
> you?  For me, I just wanted something that would work
> with my laptop and using a serial device with the FTDI
> USB 2 Serial adapters has been pretty successful for
> me in the past.  I am now in the process of getting
> rid of the serial component of my JTAG debugger and
> just using USB.
>
> Pros of Serial:
> -I had lots of fun learning how to implement the JTAG
> interface (I used an Ubicom SX28 chip to bit bang out
> the necessary JTAG signals and talk to the PC via the
> UART) and building a command line debugger that has
> (...or will have) the features that I want.
>
> Cons of Serial:
> -Other interfaces (USB and Parallel) are much faster.
> When you are debbugging something, the last thing you
> want to be doing is waiting around for the debugger to
> do its thing.
> -You will most likely have to build your own interface
> and debugger or make some major changes to an existing
> JTAG interface hook into GDB.
> -If you don't want to learn all the details of how the
> ARM7 core is debugged using JTAG, then the time and
> effort required to build your own serial based
> debugger would be complete agony :)
>
>
> --- Leon Heller <leon.heller@...> wrote:
> > It could be done, but you'd have to develop your own
> > software. It wouldn't
> > be all that popular, given the trend towards
> > eliminating serial ports from
> > laptops.
> >


--
Eduardo Peters
Canoinhas-SC
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Skype: dudupeters
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