• GPIO interrupt won't trigger
    I have set a pin on a Cortex M3 to act as an rising-edge triggered interrupt and it's not firing for some reason. What it should do is receive a 1Hz pulse, trigger an interrupt and start a 12.8Khz square...
  • GPIO interrupt won't trigger
    I have set a pin on a Cortex M3 to act as an rising-edge triggered interrupt and it's not firing for some reason. What it should do is receive a 1Hz pulse, trigger an interrupt and start a 12.8Khz square...
  • LPC1768 GPIO Interrupt trigger when enabled.
    Hi, I have a requirement where I need to turn on/off GPIO interrupts during certain events in my application. Requirement is to monitor both Falling/Rising edges when this interrupt is enabled. ...
  • LPC1768 GPIO Interrupt trigger when enabled.
    Hi, I have a requirement where I need to turn on/off GPIO interrupts during certain events in my application. Requirement is to monitor both Falling/Rising edges when this interrupt is enabled. ...
  • DMA Trigger via input GPIO Pin
    Hi, is it possible to start a DMA transaction by a falling edge on a GPIO pin? I used the EXTI configuration for this input pin and in the EXTI-ISR i can trigger the DMA. But i think this is...