• Code directive above 0x9000 will not link
    Sirs I am trying to locate code to the top of code space. Unfortunately the linker (Keil BL51) is blocking anything above 0x9999. For example When using the directive CODE(9000H, ?PR?MAIN?LOADER...
  • Dallas 80c400 access above 0x800000
    I have hardware that needs to be accessed from 0xc00000 to 0xefffff. I have tried declaring it in an external ASM file and then to use it as a extern var in C. But this does not seem to work. Please...
  • source above 0x8000 not mapped for debugging
    I am using a Cygnal processor with 128KB Flash. For functions located above 32K (>0x8000) the debugger stops and gives me only the disassembly view. It does not offer the source at all. FYI: C51 v7...
  • Cortex-A5 NEON issue
    Note: This was originally posted on 2nd June 2012 at http://forums.arm.com In attempting to use the NEON core on the Cortex-A5, I've encountered issues with the VST instruction. This seems to be reproducible...
  • NEON  with Cycle count register
    Note: This was originally posted on 15th May 2009 at http://forums.arm.com HI, I am having problem with performance monitor register, All cycle information with NEON instruction is unpredictable and doen...