• 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...
  • MPU is not triggering MemFault or HardFault
    MPU is not triggering MemManage fault. I want to protect a memory region of 64 bytes starting from 0x20000000. I've configured the MPU registers accordingly, but when I write in a protected memory location...
  • Hardfault error on callback
    Hi, I'm trying to figure out why a registered callback function is failing. C: socket->cb.socket(socket_idx, 0); ASM: It fails at: 00415B88 ldr r3, [r4, #60] 00415B8A mov r1, r11 00415B8C mov...
  • Unidentified hardfault on Arm Cortex-M4
    I have a whole bunch of hardfault annotations - all of them show CFSR value as 0. I've tested the annotation mechanism with two intentional hardfaults (divide by zero and write through null pointer) and...
  • 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...