Download Previous Year Microprocessor 8085 MP PSBTE May 2018 Paper at PSBTEPAPER.COM

MICROPROCESSOR 8085 MP 4TH SEMESTER
EXAM/ECE/CSE/IT/EEE/6129/0624/DEC 2015

Microprocessor 8085 PSBTE DEC 2015 Paper SECTION-A

Q1. Do as directed. 15×1=15

Stack pointer is a 16 bit
EPROM stands for Erasable Program Read Only Memory .
OUT is 1 byte
Program Counter is used to hold the memory address of next instruction to be
ALE stands for Address Latch Enable.
In addressing mode, data is specified in the instruction.
DMA stands for Direct Memory Access.
TRAP is the highest priority Interrupt .
What is the function of SID pin in 8085?
Name various hardware interrupts of 8085 ?
Maximum memory which can be connected with 8085
Stack is based upon___________
Last instruction of sub- routine is always
BSR stands for___________
Instruction is used to compliment the contents of

SECTION-B

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

What are the applications of microprocessors?
Draw the pin diagram of 8085 Microprocessor ?
Explain the various addressing modes of 8085 ?
What are the various steps involved in execution of program ?
Explain the bus organization of 8085?
What is Stack? Explain its Function.
What is flag register of 8085? Explain all Flags.

SECTION-C

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

Explain various addressing modes of 8085 ?
Explain various hardware interrupts of 8085 ?
What is DMA data transfer scheme? Explain in details ?
Draw and explain block diagram of 8255 ?
Draw the Internal Architecture of 8085 and Explain Various Functional Blocks ?

microprocessor 8085 mp
DEC 2015 DIPLOMA PAPER SOLUTION

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Section a:- microprocessor 8085 mp DEC 2015 diploma paper solution

The Data bus in 8085 is ______ bit

8 Bit

A Maximum memory that can be connected to 8085 microprocessor is ____

64KB

Program Counter (PC) in 8085 is used to point to the address of instruction to be _____

Fetched

EPROM Stands for ____________

Erasable Program Read Only Memory.

A 8085 has ___________ addressing mode

Four

DAA stands for _________________

Decimal Adjust Accumulator

____________ is the highest priority Interrupt.

TRAP

DMA means ______________

Direct Memory Access.

________ instruction is used to output data from SOD Line.

SIM instruction

BSR stands for ____________

Bit Set Reset Mode.

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Section B : Microprocessor PAPER DEC 2015 solution here

Short Note on the special purpose registers of 8085 ?

Special purpose registers of 8085 Click Here.

Explain the function of assembler, compiler and Interpreter. Describe instruction cycle, machine cycle and fetch Cycle What is the basic difference between programmed data transfer and DMA scheme ? Describe the flags of 8085 ?

Solution Click Here

Explain how address and data lines are de-multiplexed in 8085 ?

Solution Click Here

Differentiate between memory mapped I/O and I/O mapped I/O ?

Poor Power Factor

Six important Advantages of Electrical Energy ?

Advantages of Electrical Energy

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microprocessor mp 8085 DEC 2015 diploma PAPER

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Section c microprocessor 8085 DEC 2015 paper SOLUTION HERE

Explain various addressing modes of 8085 ? Explain various hardware interrupts of 8085 ? What is DMA data transfer scheme? Explain in details ?

Solution Click Here

Draw and explain block diagram of 8255 ? Draw the Internal Architecture of 8085 and Explain Various Functional Blocks ?

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Download Previous Year Microprocessor 8085 MP PSBTE May 2018 Paper at PSBTEPAPER.COM

MICROPROCESSOR 8085 MP 4TH SEMESTER
EXAM/ECE/CSE/IT/EEE/6129/0624/May 2018

Microprocessor 8085 MP PSBTE May 2018 Paper SECTION-A

Q1. Do as directed. 15×1=15

Data bus in 8085 is 8 bit
Maximum memory that can be connected to 8085 microprocessor is 64KB.
Program Counter (PC) in 8085 is used to point to the address of instruction to be Fetched.
EPROM stands for Erasable Program Read Only Memory.
8085 has Four addressing mode.
DAA stands for Decimal Adjust Accumulator.
TRAP is the highest priority Interrupt.
DMA means Direct Memory Access.
SIM instruction is used to output data from SOD Line.
BSR stands for Bit Set Reset Mode.