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Microprocessor MP 8085 Diploma Dec 2009 Paper

Download Previous Year Microprocessor 8085 MP PSBTE Dec 2009 Paper at PSBTEPAPER.COM

MICROPROCESSOR 8085 MP 4TH SEMESTER
EXAM/ECE/CSE/IT/EEE/6129/0624/Dec 2009

  Microprocessor 8085 PSBTE Dec 2009 Paper                                                                SECTION-A

Q1. Do as directed.                                                       15×1=15

  1. 8085 is having 8 data Lines.

  2. SIM stands for Set Interrupt Mask.

  3. There are Five number interrupts in 8085 .

  4. TRAP is the highest priority Interrupt.

  5. ALE stands for Address Latch Enable.

  6. Push and Pop are the stack instructions .

  7. Accumulator is 8 bit Register.

  8. Program Counter is 16 bit Register.

  9. DMA stands for Direct Memory Access.

  10. Return instruction is always the last instruction of of subroutine.

  11. EPROM stands for Erasable Program Read Only Memory .

  12. XCHG stands for Exchange.

  13. Number of ports in 8255 are Three.

  14. LIFO stands for Last In First Out.

  15. MVI B, 05 H is having  Immediate addressing Mode .

                    SECTION-B

Q2. Attempt any five questions.                                     5×6=30

  1. What are the applications of microprocessors?

  2. Draw the pin diagram of

  3. Explain the various addressing modes of 8085 ?

  4. What are the various steps involved in execution of program ?

  5. Explain the bus organization of 8085?

  6. What is Stack? Explain its Function.

  7. What is flag register of 8085? Explain all Flags.

                     SECTION-C

Q3. Attempt any three questions.                                3×10=30

  1. Explain various addressing modes of 8085 ?

  2. Explain various hardware interrupts of 8085 ?

  3. What is DMA data transfer scheme? Explain in details ?

  4. Draw and explain block diagram of 8255 ?

  5. Draw the Internal Architecture of 8085 and Explain Various Functional Blocks ?

microprocessor 8085 mp
DEC 2009 DIPLOMA PAPER SOLUTION

Section a:- microprocessor 8085 mp DEC'09 diploma paper solution

Erasable Program Read Only Memory. 

Decimal Adjust Accumulator

Direct Memory Access.

Related Post

Bit Set Reset Mode.

Download Microprocessor 8085  Diploma Paper May 2018 Solution Click Here

microprocessor mp 8085 dec 2009 diploma PAPER

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