Question

Pre-Laboratory Preparation
1. In the context of connecting a button with GPIO, what do negative logic and positive logic mean? [5 marks]

2. When referring to interrupt triggering via GPIO, explain the difference between falling edge, rising edge, low level, and high level. [5 marks]

3. What five conditions must be true for an interrupt to occur? [5 marks]

4. How do you enable interrupts? [5 marks]

5. What are the steps that occur when an interrupt is processed? [5 marks]

Answer 1