What Is A Watchdog Timer?

1.	What Is A Watchdog Timer?
Answer» A watchdog TIMER (WDT) is a hardware that automatically initiates a system reset if the main program neglects to SERVICE it. It is often USED to reset an EMBEDDED device that hangs because of a software or hardware malfunction. A watchdog timer (WDT) is a hardware that automatically initiates a system reset if the main program neglects to service it. It is often used to reset an embedded device that hangs because of a software or hardware malfunction.

Answer»

A watchdog TIMER (WDT) is a hardware that automatically initiates a system reset if the main program neglects to SERVICE it. It is often USED to reset an EMBEDDED device that hangs because of a software or hardware malfunction.

A watchdog timer (WDT) is a hardware that automatically initiates a system reset if the main program neglects to service it. It is often used to reset an embedded device that hangs because of a software or hardware malfunction.

Discussion

No Comment Found

Related InterviewSolutions

What Does A Firmware Engineer Do?
Explain Whether We Can Use Semaphore Or Mutex Or Spinlock In Interrupt Context In Linux Kernel?
When Should We Use The Recursion Function? Mention What Happens When Recursion Functions Are Declared Inline?
What Is Semaphore? What Are The Types Of Semaphore?
List Out Some Of The Commonly Found Errors In Embedded Systems?
Explain The Need For An Infinite Loop In Embedded Systems?
What Is A Watchdog Timer?
List Out The Various Uses Of Timers In An Embedded System?
Mention What Are Buses Used For Communication In An Embedded System?
Explain Interrupt Latency? How Can You Reduce It?

What Is A Watchdog Timer?

Discussion

No Comment Found

Related InterviewSolutions

Reply to Comment