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Which of the following bits reads 0 under normal conditions but goes 1 when it wants to initiate some action?

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in Microcontroller by (14.6k points)
Which of the following bits reads 0 under normal conditions but goes 1 when it wants to initiate some action?

(a) WDTNMI

(b) WDTHOLD

(c) WDTTMSEL

(d) WDTCNTCL

This question was posed to me in a national level competition.

My question comes from Watchdog Timer topic in chapter MSP430 Microcontroller of Microcontroller

1 Answer

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by (24.2k points)
The correct choice is (d) WDTCNTCL

For explanation: WDTCNTCL is the bit that reads 0 under normal conditions but goes 1 when it wants to initiate some action like resetting the counter.

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