• Problem in calling the function in ISR
    Hi, I'm using LPC2148 controller and interfacing accelerometer sensor, I need to enable this sensor all the time and with the counter set in the ISR it should come out of the loop, below is the...
  • Where to find hard core Arm books, courses, tutorials
    My professor hasn't taught us anything in arm assembly. Yet, we have to write a code that involves 2 dimentional arrays. Is there any complete source that I can learn this stuff from it. I understand...
  • unable to wake up from power down mode in lpc2148 using external interrupt
    Hello Community, I am trying to execute the power down mode in lpc2148 (ARM7) controller. The power down mode instruction executes properly but after that it fails to wake due to EINT0 (external interrupt...
  • What happens to the Instructions already in pipeline when interrupt occurs ?
    Hello Community, Recently I was going through some code and has this doubt. My Pseudocode ============ CPSID I - Disable interrupts Do critical work CPSIE I - Enable interrupts Do non critical...
  • 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      _____         ...