• What happens if an interrupt occurs as it is already disabled
    for ARMv7 architecture:What happens if an interrupt occurs as it is already disabled
  • What will happen if Cortex-M0 fetches 0xFFFF_FFFF as an instruction ?
    Dear Guys,     In typical SoC product, the FLASH memory is initially empty after being shipped from factory, in which the data are all "0xFFFF_FFFF".     I am curious how Cortex-M0 deals with the undefined...
  • Interrupt on Out-of-Order pipeline of Cortex-A15
    Hi, I would like to know the interrupt behavior on Out-of-Order pipeline on Cortex-A15. When some instruction is executing on Out-of-Order pipeline, one interrupt is happens. In this case, its interrupt...
  • What is the difference between instruction prefetch and instruction pipelining in arm7tdmi?
    In instruction pipe lining in arm7tdmi the next to next instruction from  the instruction being executed is fetched in to the arm7 and we call it as fetching then what is difference between fetching of...
  • SAM7X calling function from interrupt
    Note: This was originally posted on 5th November 2008 at http://forums.arm.com I am trying to use a timer interrupt to "Set up" a function call. INstead of setting a flag in the interrupt and then polling...