Could you elucidate on the concept of a watchdog timer?

Hard Difficulty

Hard questions require advanced understanding and critical thinking. Here, your problem-solving skills are key, as these questions often involve complex scenarios needing in-depth analysis and well-structured responses.

Embedded System Design question

Embedded System Design questions evaluate your ability to architect complete hardware-software solutions. Demonstrate your approach to requirements analysis, component selection, interface design, and system optimization for specialized applications.

Here's a Hint

Explain how watchdog timers detect and recover from software malfunctions, their implementation in embedded systems, and common usage patterns in mission-critical applications.