Assignment/Questions on 8085


Assignment/Questions - 1
Q.1 What is a microprocessor? What is Flag? Why are the program counter & stack pointer 16-bit register?
Q.2 Explain the need to De-multiplex the bus AD7 – AD0?
Q.3 Explain the microprocessor 8085 Architecture and operations.
Q.4 Explain the Pin Configuration , Function & Signals of 8085.
Q.5 Explain the Timing Diagram.
Q.6 Explain the pinout and signals of 8085.
Assignment/Questions - 2
Q.1 What is an Assembler & Debugging? Explain it.
Q.2 Specify the output at port 1 if the following program is executed .
MVI B,82H
MOVA,B
MOV C,A
MVI D,37H
OUT PORT1
HLT
Q.3 Explain the 8085 Instructions set.
Q.4 Explain the Addressing Mode.
Q.5 Explain Stack & Subroutine.
Q.6 Write a main program & a conversion subroutine to convert the binary number stored at DA00H in to its equivalent BCD number. Store the result from memory location DB01H.
Q.7 Write a Program for BCD to Binary.
Q.8 Explain the Software Counter & time Delays.
Assignment/Questions - 3
Q.1 Explain the mode of data transfer & transmission format with help of diagram.
Q.2 Explain the microprocessor controlled data transfer.
Q.3 Explain the Device Controlled data transfer.
Q.4 Explain the Linear & Absolute select decoding with the help of example & circuit diagram.
Q.5 Give the difference between Absolute & linear decoding.
Q.6 Draw the circuit diagram for 4K*8 Bit ROM/RAM available memory chip is 1K*4 Bit ROM/RAM. Explain it.
Q.7 Draw the circuit diagram for 500*4Bit output device starting memory address is C00FH.
Q.8 Explain the data transfer & device selection.
Q.9 Explain the Memory organization & Mapping.
Q.10 Explain Modes of Data transfer.
Assignment/Questions - 4
Q.1 Explain the multiple interrupts & priority concepts.
Q.2 Explain the interrupts structure of 8085.
Q.3 Explain the RIM & SIM Instruction.
Q.4 Explain the RST(Restart) Instructions.
Q.5 Explain the Interrupt & Interrupt Structure of 8085.
Q.6 Explain the multiple interrupts and priority concepts.
Q.7 Explain the Handshaking signals in Interfacing.
Assignment/Questions - 5
Q.1 Explain the Architecture, pin diagram & functioning of 8155/8156[RAM].
Q.2 Explain the 8255 [PPI]
Q.3 Explain the 8355/8755 [ROM].
Q.4 Explain the 8253/8254.
Q.5 Explain the interfacing and simple programmers to generate various types of signals.

Comments

  1. Ab13 December 2020 at 03:08

    do u have the answers of assignment 2 and assignment 3

    ReplyDelete
    Replies
    1. amit singh27 May 2022 at 09:09

      This comment has been removed by the author.

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  2. Nehh8 October 2022 at 06:54

    Do you have answers for assignment 3?

    ReplyDelete

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