Objective questions on Advanced Microcontrollers

M.Sc Electronics Semester I Exam Oct/Nov 2019 Shivaji University Kolhapur

The ____ is the data direction register.
(a) DDRx
(b) PORTx
(c) PINx
(d) All of these

16F877 support ____ interrupt source
(a) 15
(b) 32
(c) 14
(d) 16

Timer 1 is 16 bit wide with ____
(a) Prescaler
(b) Postscaler
(c) Prescaler/ Postscaler
(d) None of these

FSR is the pointer used for ____ memory addressing in the whole register.
(a) direct moemory
(b) indirect memory
(c) Both a and b
(d) None of these

______ registor bit required and must be set or cleared in various application.
(a) Status
(b) FSR
(c) Option
(d) None of these

PIC microcontroller is ____ bit
(a) 8
(b) 16
(c) 32
(d) None of these

Each bank in PIC microcontroller is _____
(a) 128
(b) 256
(c) 512
(d) All of these

The timer 0 overflow from _____
(a) 00H to FFH
(b) FFH to 00H
(c) 0FFH to 00H
(d) 000H to 0FFH

____ instruction is reset the watchdog timer.
(a) BCLR
(b) SBRC
(c) RESET
(d) None of these

The stack pointer is initializes to ____ at reset.
(a) FF
(b) 0F
(c) F0
(d) 00

The flash program memory of 16F877 is ______
(a) 8K
(b) 128 byte
(c) 256 byte
(d) 4K

Which of the following instruction is data transfer instruction ____?
(a) TST
(b) MUL
(c) SJAMP
(d) LDS

16F877 support _____ interrupt source.
(a) 15
(b) 32
(c) 14
(d) 16

SWAP instruction is ______
(a) Data transfer instruction
(b) Program control instruction
(c) Logical instruction
(d) Bit and Bit test instruction