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