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The register that provides control and status information about serial port is

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The register that provides control and status information about serial port is

(a) IP

(b) IE

(c) TSCON

(d) PCON and SCON

This question was posed to me at a job interview.

This interesting question is from Architecture of 8051 in chapter Microcontroller 8051 of Microprocessor

1 Answer

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by (49.2k points)
The correct answer is (d) PCON and SCON

To explain I would say: The registers, PCON and SCON contain control and status information about serial port.

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