Hi,
Are there any restrictions on which GPIO pins can be interrupt inputs? It looks like each GPIO can be used as an interrupt.
From what I can tell in the data sheet and TRM, it looks like each block of 32 GPIO’s has two interrupts.
Example: GPIO1_IRQ1 & GPIO1_IRQ2. When an interrupt happens on one of the pins, the CPU reads the interrupt status register to find out which pin caused the interrupt.
Thanks!
Ryan B.