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
2006-02-09 by kjellberg_anders
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