DMA questions
Answer from first principles and connect the software to measurable system behavior.
Q1. Explain DMA in terms of hardware/software architecture.
Q2. What are the most important configuration parameters in DMA?
Q3. What clock, memory or timing assumptions must be verified?
Q4. Which registers or software states would you inspect first when debugging?
Q5. How would you verify expected behavior on real hardware?
Q6. What common implementation mistake could cause intermittent behavior?
Q7. How would you make the implementation reusable and testable?
Q8. What changes when this feature is used in an automotive ECU?