• Priority of Systick timer M0+
    Hello everyone, I'm using a MKL05Z32 of Freescale that has a Cortex-M0+. I would like to know the priorit of the Systick timer available to use. Thanks. Frederico
  • SysTick
    Hi guys, I am trying software timers without using interrupt SysTick->CTRL = 0x5; SysTick->LOAD = 0xFFFFFF; SysTick->VAL = 0; when start the program, what will happen with SysTick->VAL = 0; it...
  • Cortex-M4: guaranteed wakeup from WFI?
    Note: This was originally posted on 8th August 2013 at http://forums.arm.com Hi all! I'm wondering how to ensure that the Cortex-M4 is always woken up on an interrupt from the WFI instruction when executing...
  • why does LDR takes two cycle to be executed
    Hello everyone, I am currently working on a cortex-M0 microprocessor(LPC1114). I have looked through all the possible instruction descriptions but I did not find anyone of them explaining why some instructions...
  • Problem: WFI instruction slowing down SYStick interrupt
    I've configured my Infineon relax kit for max frequency(120 MHz). I've set my SYSTick for a periodic interrupt of 10 ms. For power saving, I use a WFI assembler instruction whenever my processor is idle...