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Which of the following is correct about WDTCTL?

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+1 vote
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in Microcontroller by (14.6k points)
Which of the following is correct about WDTCTL?

(a) it is a 16 bit register

(b) it is guided against accidental writes that require a password

(c) a reset will occur if a value with an incorrect password is written to WDTCTL

(d) all of the mentioned

This question was posed to me in a job interview.

My doubt stems from Watchdog Timer topic in chapter MSP430 Microcontroller of Microcontroller

1 Answer

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by (24.2k points)
The correct option is (d) all of the mentioned

Explanation: WDTCTL is a 16 bit register that is used for protecting the microcontroller. It actually resets the value when an incorrect password is written to WDTCTL.

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