Brown-Out-Reset - MCQs with answers

Brown-Out-Reset - MCQs with answers

1. Which among the below mentioned PICs do not support the Brown-Out-Reset (BOR) feature ?

A. PIC 16C66
B.PIC 16C74
C.PIC 16C61
D.PIC 16C71

a. A & B
b. C & D
c. A & C
d. B & D

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2. Which crucial feature / function of Brown-Out-Reset (BOR) makes the PIC to be completely unique and distinct from other microcontrollers?

a. It can reset the PIC automatically in running condition
b. It can reset the PIC even when the supply voltage increases above 4V
c. It can reset the PIC without enabling the power-up timer
d. All of the above

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3. What happens when the supply voltage falls below 4V during the power-up timer delay of 72ms in PIC ?

a. CPU resets PIC once again in BOR mode
b. BOR reset mode gets disabled
c. PIC does not remain in BOR mode until the voltage increases irrespective of stability
d. Power-up timer kills 72ms more again

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