• ARM: 743626—An imprecise external abort, received while the  processor enters WFI, may cause a processor deadlock
    Can someone explain more about this issue, and please provide the fix for this issue.
  • Precise abort vs synchronous abort in armv7
    I am new to arm architecture. I am reading exception handling from ARM cortex-A series programming guide. I have confusion about the technical difference between precise abort and synchronous abort or...
  • Cortex R5 behavior when a masked imprecise/asynchronous abort occurs
    Hello, I am currently working on the cortex R5 and I am wondering its behavior when a masked imprecise abort occurs. Indeed, The A-bit in the CPSR is set by default. Which mean that imprecise abort...
  • Prefetch Abort in Cortex M processors
    Hi, We are currently working with Cortex M4 processor and previously we worked with Cortex R5 processor. As part of our project requirement, we need to detect "prefetch abort" exception and to identify...
  • Systick precision
    Hi all, To prove that my code was configuring the systick counter correctly, I did a small test. To measure the interval length between each SysTick interrupt handler I used SWV in combination with...