PIC16F887 quiz

All PIC microcontrollers use harvard architecture

• (a) TRUE
• (b) FALSE

Check

PIC18FXXX has following

• (a) USB2.0
• (b) USART
• (c) I2C
• (d) All of the above

Check

PIC16FXXX has following

• (a) USART
• (b) I2C
• (c) SPI
• (d) All of the above

Check

Branch instructions in PIC16F887 are single-cycle instructions

• (a) TRUE
• (b) FALSE

Check

Function of each port A pin can be changed using TRISA register in PIC16F887

• (a) TRUE
• (b) FALSE

Check

The data memory in PIC16F887 is partitioned into

• (a) Three banks
• (b) Four banks
• (c) Five banks
• (d) Six Banks

Check

All bits in STATUS register of PIC16F887 are R/W

• (a) TRUE
• (b) FALSE

Check

The OPTION_REG register in PIC16F887 contains various control bits to configure

• (a) Timer0/WDT prescaler
• (b) timer TMR0
• (c) Both A and B
• (d) None of the above

Check

Setting RSIE in PIE1 Register

• (a) Enables the ADC register
• (b) Disables the EUSART receive interrupt
• (c) Enables the EUSART receive interrupt
• (d) Enables the EUSART transmit interrupt

Check

POR bit in PCON register has reset to 0

• (a) This bit will be set when WDT timer rolls over
• (b) This bit need to be set using interrupt
• (c) This bit must be set in software after a Power-on Reset Occurs
• (d) This bit never resets

Check

BOR bit in PCON register is 0

• (a) This means the brown-out reset has occured
• (b) No brown-out reset has occured
• (c) This means the Brown-out reset is disabled
• (d) Brown-out reset is enabled

Check

The size of the program memory of PIC16F877 is

• (a) 2K
• (b) 4K
• (c) 8K
• (d) 32K

Check

The functions of port B pins is determined by

• (a) Bits in TRISA register
• (b) Bits in TRISB register
• (c) Bits in Port D
• (d) None-Port B is always read only

Check

Instruction ""CLRF CCP1CON"" does

• (a) selects new prescalar mode
• (b) new value is loaded to the control register
• (c) control register is cleared
• (d) None of the above

Check

To set CCP1 module in compare mode

• (a) Pin RC2/CCP1 must be configured as output
• (b) Timer TMR1 must be synchronized with internal clock
• (c) Both A and B
• (d) None of the above

Check

To transmit inverted data to the RC6/TX/CK pin in asynchronous mode

• (a) set SCKP bit in BAUDCTL
• (b) reset SCKP bit in BAUDCTL
• (c) set ABDOVF bit in BAUDCTL
• (d) set ABDEN bit in BAUDCTL

Check

To establish serial communication in I2C mode

• (a) data to be send should be written to SSPBUF register
• (b) value to set baud rate should be written to SSPADD register
• (c) The RSEN bit of SSPCON2 should be set to enable receive
• (d) All of the above

Check

To measure voltage on an input pin by ADC

• (a) voltage reference should be configured in ADCON1 register
• (b) ADC conversion clock selected in ADCON0 register
• (c) Input channel selected in ADCON0 register
• (d) All of the above

Check

System clock and frequency selection option is controlledd by

• (a) ADCON1 register
• (b) OSCCON register
• (c) BAUDCTL register
• (d) TRISB register

Check

Instruction "SWAPF f,d"

• (a) swaps bytes in f
• (b) swaps nibbles in f
• (c) swaps nibbles in f
• (d) Add and swap d to f

Finish

Please select an option

Answer

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