Question

EEN324-F16 Final 12) The SUBLW command will cause the following a) k-W>W with affected flag Z,DC b)W with affected flags C.DC k->W with affected flags C,DC,Z d) None of the above 13) PIC16F84 has four sources of interrupt where PIC16F87x have thirteen different sources. a) True False 14) In PIC16 family, the fix place where the program counter jumps to in memory in case of an interrupt is 15) In PIC16F84 family, every interrupt source has its own enable bit and flag bit 16) List the ONLY two sources of interrupt for PIC16F4 a) 5th address b) 7th address ?4th address d) 10th address True b) False 17) The CBLOCK directive is used to allocate variables to memory c) EEPROM REGISTERS a) RAM b) FLASH 18) All Arithmetic and Logic operations use the work (W) register in the microcontrollr PIC. a) True False 19) In an 8085 based system, the maximum number of input output devices can be connected using I1/0 mapped I/O method is d) 65536 e) None of the above a) 64 20) In order to complement the lower 4 bits of the accumulator, we can use .. ANI OFH b) XRI 0FFH c) ORI 0FH d) CMA

Answer 1

12)

Ans) Option C is the correct answer

13)

Ans) False

14) in PIC16 family , the fix place where the program counter jumps to in memory incase of an interrupt is

Ans) Option C is the correct answer

15)

Ans) True

17) The CBLOCK directive is used to allocate variables to memory

Ans) Option d is the correct answer

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