Discussion group dedicated to the Philips LPC2000 family of ARM MCUs
Hi All, I am new to ARM and currently working on a design that uses and LPC2131. I am using CrossStudio and having some problems. When I start debugging it gives me Verification errors after downloading. I am using a Seggar J-Link that came in an IAR kickstart kick. The verification errors begin at 0x1000. Anything before that programs just fine. Any ideas? Mark
Mark It's quite possible that you need to update you JLink driver. The current on is 3.12c. I've seen a lot of problems downloading with the older drivers. Hope this helps. Ed --- In lpc2000@lpc2..., "timothymarknorton" <timothymarknorton@...> wrote: > > Hi All, > > I am new to ARM and currently working on a design that uses and > LPC2131. I am using CrossStudio and having some problems. When I > start debugging it gives me Verification errors after downloading. I > am using a Seggar J-Link that came in an IAR kickstart kick. The > verification errors begin at 0x1000. Anything before that programs > just fine. Any ideas? > > > Mark >
For a bit more info: I have a demo board with a LPC2138 and the code will download to it just fine. On my product which has a LPC2131 it won't. --- arm7dude <arm7dude@arm7...> wrote: > Mark > > It's quite possible that you need to update you > JLink driver. The > current on is 3.12c. I've seen a lot of problems > downloading with the > older drivers. Hope this helps. > > Ed > --- In lpc2000@lpc2..., "timothymarknorton" > <timothymarknorton@...> wrote: > > > > Hi All, > > > > I am new to ARM and currently working on a design > that uses and > > LPC2131. I am using CrossStudio and having some > problems. When I > > start debugging it gives me Verification errors > after downloading. I > > am using a Seggar J-Link that came in an IAR > kickstart kick. The > > verification errors begin at 0x1000. Anything > before that programs > > just fine. Any ideas? > > > > > > Mark > > > > > > > __________________________________________________ ">http://mail.yahoo.com
It turns out that my problem was with the CrossWorks loader. The code didn't have support for the LPC2131 and the default was another "geometry". I added support and all is good. On a side note, I tried upgrading the firmware and driver for the j-link. This caused me all sorts of grief with CrossWorks. I would get USB communication failures, timeouts, ect... I could unplug/disconnect the j-link and say a little chant and it would work for a bit and then quite. As it turns out, the new driver/firmware comes with a new dll. Once I replaced the dll in the CrossWorks bin directory, all is good again. --- Mark Norton <timothymarknorton@timo...> wrote: > For a bit more info: > > I have a demo board with a LPC2138 and the code will > download to it just fine. On my product which has a > LPC2131 it won't. > > --- arm7dude <arm7dude@arm7...> wrote: > > > Mark > > > > It's quite possible that you need to update you > > JLink driver. The > > current on is 3.12c. I've seen a lot of problems > > downloading with the > > older drivers. Hope this helps. > > > > Ed > > --- In lpc2000@lpc2..., > "timothymarknorton" > > <timothymarknorton@...> wrote: > > > > > > Hi All, > > > > > > I am new to ARM and currently working on a > design > > that uses and > > > LPC2131. I am using CrossStudio and having some > > problems. When I > > > start debugging it gives me Verification errors > > after downloading. I > > > am using a Seggar J-Link that came in an IAR > > kickstart kick. The > > > verification errors begin at 0x1000. Anything > > before that programs > > > just fine. Any ideas? > > > > > > > > > Mark > > > > > > > > > > > > > > > > __________________________________________________ > ">http://mail.yahoo.com > __________________________________________________ ">http://mail.yahoo.com