• Using interrupts not implemented as Software interrupts?
    We know that a Cortex-M0 or any other Cortex-M may have fewer interruptions implemented the architecture defined in the standard, so we can not use interrupts implemented as software interrupts by manipulating...
  • Testing for interrupt
    Note: This was originally posted on 19th November 2008 at http://forums.arm.com Im looking for a way to test if there is an interrupt currently processing on my ARM7. I can see that the interrupt disable...
  • Interrupt collector
    Hi All, I am using Arm Cortex-A53 based board.I modified a driver module and the interrupt processing. I have a fundamental question: Since Arm Cortex-A53 can handle 16 primary interrupts, what...
  • Critical interrupts
    In software there are often cases where you need to have critical interrupts serviced. For example, for: Code profiling Kernel debugging Watchdog handling Error handling. With the ARMv7-M architecture...
  • Concurrent Interrupts
    Hi All, Im new to the Arm Community and Arm processors (newbie), and my question is as follows: Atmel ATSAMD20e  implements ARM cortex M0+ processor based on ARMv6 architecture. It allows upto 32 external...