As a commercial vendor, I am less interested in Open Source tools but I can wholeheartedly agree about low cost tools. One "weakness" of our $199 ARM compiler is that there was no corresponding low cost flash programmer tools. I went around pitching to different vendors for licensing their technology. I told them that I don't need fancy stuff, just a simple way to burn as many different types of flash as possible. It's amazing the kind of deafening silence I get (I guess I am not much of a salesman). In the end, we did find someone and we are now shipping a PAR JTAG w/ Windows flash downloader for $175. More than I would like but still cheaper than other solutions. I am negotiating with another very famous JTAG maker to see if I can convince them for a lower cost (~$400-$500 *ouch I know* but it will be USB) solution. At 12:53 PM 11/4/2005, Piotr Zbysinski - EP\(H\) wrote: >... >Sure, but if tools will be expensive, speed of rising will be small - in >most "small" applications, not in industry. I don't see any reason for >paying 100$ or more for simple program for Flash programming via JTAG. This >is necessary for programming uCs like STR family, OKI ARM family and older >Atmel AT91. > > > Go and find all the "secrets" (e.g. check the ARM website may be you > > will find a JTAG spec), > >Complete JTAG spec (with IEEE1532 included) I have (can send if someone >needs) and know very well. The "secret" is not here, unfortunately. > > > then publish them and may be then even in > > Poland ARM can become #1 > >Hmmm, popularity of ARM is a problem of manufacturers not mine. I'd like to >develop simple JTAG Flash programmer only. > // richard (This email is for mailing lists. To reach me directly, please use richard at imagecraft.com)
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Re: [lpc2000] Re: JTAG commands are secret?
2005-11-05 by Richard
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