• Align source and assembly
    I have a source file, converted it to assembly and added 2 instructions and generated the final elf. When I load this final elf, symbols doesnt match the source due to assembly instructions addition....
  • CTRLSTAT = 0xffffffff
    Sir, I am working on Cortex-M4 over serial wire debug protocol, i am able to read IDCODE(0x2ba01477) which is correct as per arm cortex m4 technical reference manual, and i am writing 0x50000000 to CTRLSTAT...
  • How can I force a Usage (instruction) exception in cortex m4
    I want to test all my exception handlers; but have so far failed miserably at forcing a usage exception. I tried disabling FPU and running a FPU instruction, but this resulted in HARD Fault rather...
  • ARM Toolchain/Linker support for External RAM on EBI Interface
    Hi, We are working on ARM Cortex-M4 (Nuvoton NUC472) based SoC as per our requirement and we need support to set specific object (.o) or specific library file (.a) into specific section into External...
  • Can I use LAPACK with Cortex-M4?
    Hi, everyone! I'm a beginner of cortex-M4 developing which the student of master degree. Actually, I implement the algorithm model on cortex-M4 platform now, including calculation of eigenvalue and...