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Serial port - 8051

Authored by Mrs. 201

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Serial port - 8051
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12 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Name the registers used in control the data rate serial port of 8051

SCON

PCON

PMOD

SBUF

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Name the data register used in serial port of 8051

SCON

SBUF

PCON

SMOD

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Name the registers used in control the communication in serial port of 8051

SCON

PCON

SBOF

TMOD

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which mode of serial port in 8051 acts as a shift register

Mode 0

Mode 1

Mode 2

Mode 3

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Mode 1 of Serial port is a -------- UART

7 bit

8 bit

9 bit

10 bit

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The first bit of Asynchronous is always ---------

High

Low

Tristate

zero

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The last bit of Asynchronous is always ---------

high

low

Zero

High impedance

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