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timer and counter

Authored by Tamilselvi S

Education

University

Used 1+ times

timer and counter
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11 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which special function register play a vital role in the timer/counter mode selection process by allocating the bits in it?

a)TMOD

b)TCON

c)SCON

d)PCON

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which bit must be set in TCON register in order to start the 'Timer 0' while operating in 'Mode 0'?

a)TR0

b)TF0

c)IT0

d)IE0

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the bit transmitting or receiving capability of mode 1 in serial communication?

a. 8 bits

b. 10 bits

c. 11 bits

d. 12 bits

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which pin in the shift register mode (Mode 0) of serial communication allow the data transmission as well as reception ?

a. TXD

b. RXD

c. RB8

d. REN

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which bits of opcode specify the type of registers to be used in the register addressing mode?

a. LSB

b. MSB

c. both a & b

d. none of the above

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which instruction should be adopted for moving an accumulator to the registerfrom the below mentioned mnemonics?

a. MOV A, Rn

b. MOV A, @ Ri

c. MOV Rn, A

d. MOV direct, A

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which operations are performed by the bit manipulating instructions of boolean processor?

a. Complement bit

b. Set bit

c. Clear bit

d. All of the above

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