What is watchdog

The window mode enables more accurate detection of faults than the Time-out mode. A window mode watchdog timer may be more suitable for applications such as automotive devices that require greater safety. However, unlike the window and the timeout modes, this mode relies on data communication between the MCU and WDT, which makes operation more complex.

In the following, we will bring up points that should be considered before deciding which WDT to choose. The reason is that an external WDT adds an extra layer of safety to critical systems. An independently operating WDT is the only way to resolve such concerns. Redundancy is considered vital in maintaining system safety. These example sentences are selected automatically from various online news sources to reflect current usage of the word 'watchdog.

Send us feedback. See more words from the same year. Accessed 14 Nov. More Definitions for watchdog. See the full definition for watchdog in the English Language Learners Dictionary. Nglish: Translation of watchdog for Spanish Speakers. Britannica English: Translation of watchdog for Arabic Speakers.

In his capacity as the Swifts' business manager, he had earned the nickname " watchdog of the treasury. Curumilla lay down without saying a word, like a good watchdog , across the door of the lodge inhabited by Doa Clara. The second-man was standing before the library door with folded arms and a watchdog expression on his cockney face.

He stabled Fox and Peanut, then went to the kitchen where Chappo, like a faithful old watchdog , was dozing beside the stove.

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