Question

Giving the internal block diagram of an electronic meter explain the role of watchdog timer.

06 Dec 2017
Answer :
Word Count : 274

A watchdog timer (WDT) is a device or electronic card that performs a specific operation after a certain period of time if something goes wrong with an electronic system and the system does not recover on its own.

A common problem is for a machine or operating system to lock up if two parts or programs conflict, or, in an operating system, if memory management trouble occurs. In some cases, the

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