• Changing prio of running IRQ triggers hardfault
    Hello I've a question regarding the NVIC on Cortex M4 devices. Up until today I was under the impression that changing the priorities of a running interrupt isn't an issue in the ARMv7-M architecture...
  • hello , How to enable / disable a global interrupt on cortex M7
    hello , How to enable / disable a global interrupt on cortex M7 youssef
  • Enable Reentrant interrupt handlers in kinetis K70
    I have a TWR-K70F120M: kinetis k70 120MHz Tower System Module. I have connected a elettric signal to PORTB and i have connected e isr handler to signal transition. Electric signal      _____         ...
  • IRQ handler not called by ARM A53
    I'm testing GIC and ARM A53 connectivity. I can see that GIC is forwarding the IRQ request and ARM core has received it(shows in ISR reg). However, my IRQ handler is not getting called. Here is how I...
  • Trapping IRQ from Secure World Firmware to Normal World Rich OS over Monitor Vector Table
    I am trapping IRQs that are prompted in Secure World to a Rich OS in Non Secure World over the Monitor IRQ-Handler. The Rich OS should not notice that the Interrupt was catched by the Monitor, therefore...