• CM4: Can processor halt itself by writing DHCSR
    Hello, As part of my diagnostic regime I wanted the diag to halt when completed. It doesn't seem like it can. It seems to keep running when I CoreDebug->DHCSR = (0xA05FUL << CoreDebug_DHCSR_DBGKEY_Pos...
  • A panic function to halt the processor in low-power sleep using WFI?
    As part of fault detection / debugging, it's useful to have a panic() function that halts the processor. It is easy enough to disable interrupts and put the processor in an infinite busy loop (while...
  • Memory related issue with MCU startup ( __libc_init_array )
    Dear Community, I am developing firmware for STM32l476VGT using Gnu Make Builder and "Ac6 STM32 MCU GCC" Toolchain. I encounter a memory related run time error during the startup (before main) of...
  • which processors are very advanced processors
    i just want to know which processors are very advanced processors in  cortex-A,R and M series.
  • Embedded assembly function problem
    Hello all, I wrote end embedded assembly function for an ARM Cortex A9 (the specific device is Zynq, from Xilinx) as follow float my_fun(float x) {                 asm volatile ("vdup.f32 d0, r0     ...