OPTION & INTCON Registers in Data Memory - MCQs with answers

OPTION & INTCON Registers in Data Memory - MCQs with answers

1. Which bit of OPTION register has a potential to decide the falling or rising edge sensitivity for the external interrupt INT?

a. RBPU
b. INTEDG
c. PSA
d. RTS

View Answer / Hide Answer

2. Where are the prescalar assignments applied with a usage of PSA bit?

a. Only RTCC
b. Only Watchdog timer
c. Either RTCC or Watchdog timer
d. Neither RTCC nor Watchdog timer

View Answer / Hide Answer

3. Where is the exact specified location of an interrupt flag associated with analog-to-digital converter ?

a. INTCON
b. ADCON0
c. ADRES
d. PCLATH

View Answer / Hide Answer

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

a. GIE
b. ADIE
c. RBIE
d. TOIE

View Answer / Hide Answer