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] > > > > > > > > > > > > > > >
Message
Re: Olimex LPC2106mt bootloader problem
2006-02-10 by kjellberg_anders
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