Memory Interfacing with 8085 Microprocessor - Microcontroller Lab
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Memory Interfacing with 8085 Microprocessor

Memory Interfacing with 8085 Microprocessor

23 sections

Sections

Navigate through the learning materials and practice exercises.

  1. 1

    This section aims to understand the core principles of memory interfacing...

  2. 2

    This section outlines the objectives for Experiment No. 2 focused on memory...

  3. 3

    This section covers the fundamental principles of memory interfacing with...

  4. 3.1
    Memory Classification

    This section explores memory interfacing with the 8085 microprocessor,...

  5. 3.2

    This section outlines the principles of memory interfacing with the 8085...

  6. 3.3
    Address Decoding

    This section focuses on understanding address decoding in memory interfacing...

  7. 3.4
    Memory Read/write Cycles

    This section describes the mechanics of memory read and write operations in...

  8. 4
    Materials Required

    This section outlines the necessary materials required for conducting memory...

  9. 5

    This section outlines a step-by-step procedure for memory interfacing with...

  10. 5.1
    Part A: Memory Map Design And Interfacing Schematic

    This section covers the principles of memory interfacing with the 8085...

  11. 5.1.1
    Given Memory Configuration

    This section covers the principles and tasks involved in memory interfacing...

  12. 5.1.2
    Calculate Address Lines Required For Each Chip

    This section addresses how to determine the number of address lines...

  13. 5.1.3
    Assign Memory Addresses And Create Memory Map

    This section covers the process of assigning memory addresses and creating a...

  14. 5.1.4
    Complete Memory Map Table

    This section outlines the basics of memory interfacing with the 8085...

  15. 5.1.5
    Design Address Decoding Logic And Interfacing Schematic

    This section covers the principles of memory interfacing with the 8085...

  16. 5.2
    Part B: Assembly Language Programs And Execution

    This section focuses on memory interfacing with the 8085 microprocessor,...

  17. 5.2.1
    Program To Write Data To Memory (Ram)

    This section outlines the processes involved in memory interfacing with the...

  18. 5.2.2
    Program To Read Data From Memory (Ram/rom)

    This section discusses memory interfacing principles with the 8085...

  19. 5.2.3
    Program For Block Transfer Of Data

    This section covers memory interfacing with the 8085 microprocessor,...

  20. 5.3
    Part C: Verification On 8085 Trainer Kit

    This section covers the verification process of memory interfacing...

  21. 6
    Observations

    This section outlines the fundamental principles of memory interfacing with...

  22. 7
    Deliverables

    This section focuses on the deliverables from Experiment No. 2 related to...

  23. 8

    This section summarizes the essentials learned from Experiment No. 2 on...

What we have learnt

  • The 8085 microprocessor can address 64 KB of memory locations using its 16-bit address bus.
  • Effective memory interfacing involves designing a memory map and address decoding logic to avoid conflicts between memory devices.
  • Assembly language programming enables direct interaction with memory locations for data storage and retrieval.

Key Concepts

-- Memory Map
A graphical or tabular representation of how the address space is divided among various memory devices.
-- Address Decoding
The process of generating a unique chip select signal for each memory chip to prevent multiple chips from responding to the same address.
-- Assembly Language Programming
A low-level programming language that provides a symbolic representation of a processor's machine code.
-- Read/Write Operations
Processes by which programs either store data in memory locations or retrieve data from those locations.
-- Volatile and NonVolatile Memory
Volatile memory (RAM) loses data when power is off, while non-volatile memory (ROM) retains data without power.

Additional Learning Materials

Supplementary resources to enhance your learning experience.