MCA-PART9

BOR stands for ________.

• Brown Out reset
• Brown Out read
• Brown off reset
• None of the above

POR stands for ________.

• Power off reset
• Power on read
• Power on reset
• None of the above

In PIC Microcontroller,_______ reset occur when the VDD rise is detected.

• Power On Regulator
• Power On Reset
• Power off reset
• Brown off reset

Generation of Power-on-reset pulse can occur only after __________

• the detection of decrement in VDD from 2.1 V to 1.5 V
• the detection of increment in VDD from 1.5 V to 2.1 V
• the detection of variable time delay on power up mode
• the detection of current limiting factor

Which operational feature of PIC allows it to reset especially when the power supply drops the voltage below 4V?

• Built-in Power-on-reset
• Power On Reset
• the detection of increment in VDD from 1.5 V to 2.1 V
• Brown off reset

In PIC, _______ is used to prevent the controller from endless loop

• RC Oscillator
• Watch Dog Timer
• SLEEP Mode
• None of the above

_____is a free running on-chip RC oscillator in PIC 16f877A.

• Timer 0
• Timer1
• Watch Dog Timer
• Timer 2

Normal Time out of PIC watchdog timer is around _____ms.

• 10ms
• 16ms
• 18ms
• 20ms

In PIC,_______ is used to check the microcontroller is functioning properly or not.

• Power Up timer
• Start up timer
• POR
• Watch Dog Timer

Instruction ________ will clear the Watch Dog Timer.

• CLRPWM
• CLRF
• COMF
• CLRWDT