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    Hi All! I am working on STM32H745 dual-core controller and IAR Embedded Workbench for ARM toolchain V8.40.1 for development. I have completed all my work on individual core test and debugging with...
  • hardfault error
    Hi! I'm getting hard fault error and I cannot figure out why. Can anybody point me to the right direction? The architecture is Cortex-M4 with stack size of 0x3000. It doesn't seem to be stack overflow...
  • Forced Hardfault (INVPC) Exception Error
    Using ARM coretx-M chip set Getting random INVPC hard fault exception error, while running iperf tool for measuring n/w throughput. Hard fault reg: 0x40000000 xPSR: 0x01000000 PRIMASK: 0x00000001...
  • Does "LDRD" instruction cause "UNDEFINSTR" error on Cortex-M4?
    Dear Experts, I'm working on a freertos project which is running at Cortex-M4 and I'm being troubled by a problme - hard fault. The following is my debugging process: I dump the registers in the...
  • Explanation of cycles on pre and post index-addressing in case of Load and Store instructions.
    Hello to all, I am working on Cortex-M4 and in order to implement the load and store instructions, I have chosen the pre and post-index addressing and the memory arrangement is little endian. Therefore...