Revision

Which module in a PIC microcontroller would you use to generate precise delays for timing purposes?

• Timer module

• ADC module

• PWM module

• UART module

Which pins assigned to INT0-INT2

• RB0-RB2

• RA0-RA2

• RC0-RC2

• RD0-RD2

Registers associated with PORT configuration:

• TRIS : Direction selection

• LAT : Read modify write operation

• PORT : Port Pin status

• ADC : Analog to Digital Conversion

What is the primary advantage of using an interrupt service routine (ISR) in your PIC microcontroller application?

• To execute code in response to specific events without polling

• To increase the clock speed of the microcontroller

• To reduce the power consumption of the microcontroller

• To simplify the programming of the microcontroller

What address in IVT is assigned to high priority and low priority interrupts

• High Priority : 0008h

• High Priority : 0010h

• Low Priority : 0018h

• Low Priority : 0020h

execution speed of instructions in PIC especially while operating at the maximum value of clock rate

• 0.1 μs

• 0.2 μs

• 0.5 μs

• 1.0 μs

purpose of setting TOIE bit in INTCON along with GIE bit?

• To enable Timer 0 interrupt generation

• To disable Timer 0 overflow interrupt

• For setting the TOIF flag in INTCON due to generation of Timer 0 overflow interrupt

• To configure the Timer 0 prescaler

Which bit permits to enable (if set) or disable (if cleared) all the interrupts in an INTCON register?

• GIE: Global Interrupt Enable

• TIE: Timer Interrupt Enable

• PIE: Peripheral Interrupt Enable

• RIE: Reset Interrupt Enable

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

• Brown-out reset

• Power-on reset

• Watchdog timer

• Low-voltage detection

How many PORTS are available for PIC18FXX and corresponding lines?

• 3 PORTS: PORT A : RA0 to RA5, PORT B : RB0 to RB7, PORT C : RC0 to RC7

• 4 PORTS: PORT A : RA0 to RA5, PORT B : RB0 to RB7, PORT C : RC0 to RC7, PORT D : RD0 to RD7

• 5 PORTS: PORT A : RA0 to RA5, PORT B : RB0 to RB7, PORT C : RC0 to RC7, PORT D : RD0 to RD7, PORT E : RE0 to RE3

• 6 PORTS: PORT A : RA0 to RA5, PORT B : RB0 to RB7, PORT C : RC0 to RC7, PORT D : RD0 to RD7, PORT E : RE0 to RE3, PORT F : RF0 to RF7