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Which pin provides a reset option in 8051?

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Which pin provides a reset option in 8051?

(a) Pin 1

(b) Pin 8

(c) Pin 11

(d) Pin 9

I have been asked this question during an interview.

The question is from Microcontroller (8051) in section Prototyping Embedded Devices of IOT

1 Answer

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Best answer
The correct answer is (d) Pin 9

Best explanation: Reset pin is utilized to set the micro controller 8051 to its primary values, whereas the micro controller is functioning or at the early beginning of application. The reset pin has to be set elevated for two machine rotations.

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