Lpc2000

I also had some trouble reading the flash after triggering the INTPOLAR 
or INTMODE bug in the LPC2294. Don't know if this was the cause, but it 
was solved after I used the work around.

Richard Duits.


Tom Walsh wrote:

> Lowry, Jeff wrote:
>
> >I've had this happen.  What I had to do was reset the chip with P0.14 
> low to force it into ISP mode.  I then manually did the ISP commands 
> via RX0/TX0 to erase the chip.  Once erased the JTAG will take control ok.
> >
> > 
> >
> Yeah, that is what I ultimately had to do.
>
> Interesting that the BDI2000 would not stop the LPC2138 from executing
> code.  According to the manual, the "STARTUP RESET" is supposed to stop
> it from executing any instructions out of "RESET HARD 500".  I did not
> use the "WAIT".
>
> This really scared me, since this is the first I've build anything with
> an LCP2xxx chip in it, I was afraid that something nasty had happened
> (burnt core).
>
> TomW
>
>
>
> -- 
> Tom Walsh - WN3L - Embedded Systems Consultant
> http://openhardware.net, http://cyberiansoftware.com
> "Windows? No thanks, I have work to do..."
> ----------------------------------------------------
>