• INVPC Hard fault exception error
    Note: This was originally posted on 16th July 2009 at http://forums.arm.com Using and Arm Cortex M3, the application that is running sometimes will generate a hard fault and deciphering the CFSR register...
  • 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...
  • Unexpected MPU fault
    Hello, I'm facing an unexpected issue while configuring the MPU on a Cortex-M7 (STM32H7). Basically, after setting the MPU in privileged thread mode, the execution continues up to when I switch to unprivileged...
  • Cortex-M7 VFMA usage
    Dear All, this is my first post and I hope I do not make any serious mistakes. My question is regarding the use case of the cortex-m7 VFMA/VMLA instruction. I am evaluating a polinomial for which...
  • Cortex M7 : Exception return query
    Hi I am working on Cortex M7. I am generating some interrupts and according to it my ISR is being called which I have already installed. After the execution of the ISR the PC is not returning to the instruction...