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By yfs. In my last post I covered input pins and compared the component and firmware-only approaches. Now I shall do the same with interrupts. If you remember, I have a very simple design with just a couple of pins - SW2 (input) and LED9 (output).
By yfs. Today I shall give you some pointers for using GPIO as inputs. As with outputs you can configure them with the schematic file or by writing firmware. Here is an instance of the GPIO_PDL component in a schematic.