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Lpc2000

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Message

Re: Olimex LPC2106mt bootloader problem

2006-02-10 by kjellberg_anders

Nick,

It actually works now! Olimex states 9VDC/6VAC for powering the 
board, but when I had a look at the closer look at the schematic it 
became obvious that it should be 12V... Let me know if this solves 
your problem as well. Otherwise I could post my LPC utility settings.

regards
/Anders




--- In lpc2000@yahoogroups.com, "nma550n" <nma550n@...> wrote:
>
> Anders,
> 
> You had any luck yet?
> 
> Cheers,
> 
> Nick
> 
> --- In lpc2000@yahoogroups.com, "kjellberg_anders" <akj@> wrote:
> >
> > 
> > Nick,
> > 
> > Thanks for letting me know about your LPC 2106 problems. Since 
I'm 
> > working from home today I do not have any other cables but I'll 
get 
> > back to you as soon as I have tried a different one. As I wrote 
> > earlier, I have tested different baudrates and made sure that 
the 
> > comport was correctly setup. I'll check that with a scope 
tomorrow. 
> > 
> > Best regards 
> > /Anders
> > 
> > 
> > -- In lpc2000@yahoogroups.com, "nma550n" <nma550n@> wrote:
> > >
> > > Anders,
> > > 
> > > I am also having problems with the Philips LPC2000 flash 
utility 
> > > (olimex LPC2106), and was just about to post a message on this 
> > board 
> > > to see if the problem lies with my development board.
> > > I am just trying to upload the simple blink LED hex file to 
> flash, 
> > > and it just comes up with cannot communicate. I too have tried 
> > many 
> > > different com ports, jumper settings and different reset 
> > conditions, 
> > > to no avail. This is the first time I have tried to use this 
> > board, 
> > > so i have no idea if the thing works.
> > > 
> > > I am almost certain the problem does not lie with the Philips 
> > LPC2000 
> > > flash utility as I have scoped out the Rx signal (3.3v low, 0v 
> > high) 
> > > on the board and found it to receive data. 
> > > However, my Tx pin on the chip is always at ground and does 
> > nothing.
> > > 
> > > Does anyone know if Tx should be held at 0v???
> > > 
> > > Not sure if this will help you Anders, but just to let you 
know 
> > your 
> > > not alone.
> > > 
> > > cheers,
> > > 
> > > Nick
> > > 
> > > > --- In lpc2000@yahoogroups.com, "Anders Kjellberg" <akj@> 
wrote:
> > > > >
> > > > > Hi,
> > > > > I'm trying to establish connection with Philips Flash 
Utility 
> > and 
> > > > an Olimex 2106 mt board without success. TheBSL jumper is 
> > shorted 
> > > > and the frequency set at 14745kHz (14.7456MHz). Different 
> > baudrates 
> > > > have been tried without success. I am not sure about the 
> DTR/RTS 
> > > > settings however. Also I may be using the wrong RS232 cable. 
> > Null 
> > > > modem or not? I'll have to check that. I intend to use the 
> > > > bootloader and ICCARM. Any ideas that may help?
> > > > > 
> > > > > Thanks in advance!
> > > > > /Anders
> > > > > 
> > > > > [Non-text portions of this message have been removed]
> > > > >
> > > >
> > >
> >
>

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