Capture Mode - MCQs with answers
Capture Mode - MCQs with answers1. What happens when the program control enters the Interrupt Service Subroutine (ISS) due to enabling of CCP1IE bit in PIE1 especially during the initialization of CCP1 Module in capture mode?
a. CCP1F bit gets cleared in PIR1 by detecting new capture event
b. GIE bit gets enabled
c. Contents of CCPR1L & CCPR1H are automatically copied in TMR1L & TMR1H respectively
d. Interrupt flag bit CCP1IF gets enabled in PIRView Answer / Hide Answer
2. Which register is suitable for the corresponding count, if the measurement of pulse width is less than 65,535 μs along with the frequency of 4 MHz?
ANSWER: a. CCP1F bit gets cleared in PIR1 by detecting newt capture event
a. 4-bit register
b. 8-bit register
c. 16-bit register
d. 32-bit registerView Answer / Hide Answer
3. The capture operation in counter mode is feasible when mode of CCP module is _________
ANSWER: c. 16-bit register
c. synchronized as well as asynchronized
d. irrespective of synchronizationView Answer / Hide Answer