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Which of the following registers are not bit addressable?

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+1 vote
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in Microcontroller by (14.6k points)
Which of the following registers are not bit addressable?

(a) SCON

(b) PCON

(c) A

(d) PSW

The question was posed to me in an interview.

This interesting question is from I/O Port Programming and Addressing Modes topic in portion 8051 Microcontroller of Microcontroller

1 Answer

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by (24.2k points)
The correct choice is (b) PCON

For explanation I would say: PCON register is not a bit addressable register.

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