Microprocessor And Interfacing

Contains adsIn-app purchases
Content rating
Everyone
5K+
Downloads
Content rating
Everyone
Learn more
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image

About this app

Microprocessor and Interfacing is a free engineering handbook covering important course topics, detailed notes, diagrams, equations, formulas and study materials. Download this digital book and reference guide for Diploma, BE, BTech, BCA, BSc and related engineering courses.

Explore 145 topics across 5 chapters on 8085 and 8086 microprocessors, architecture, registers, instruction sets, assembly language programming, timing diagrams, interrupts, memory and I/O interfacing. Useful for university exams, viva, interviews, assignments, projects and quick revision.

RELATED ENGINEERING BRANCHES
Electronics and Communication Engineering (ECE), Electrical and Electronics Engineering (EEE), Computer Science Engineering (CSE), Information Technology (IT), Electronics Engineering, Instrumentation Engineering and Embedded Systems.

57 DISTINCT LISTED TOPICS FROM 145

8085 FUNDAMENTALS, ARCHITECTURE & TIMING
1. Introduction to Microcomputers and Microprocessors
2. Evolution of Microprocessors
3. 8085 Microprocessor Features
4. 8085 Architecture
5. 8085 Arithmetic and Logic Unit (ALU)
6. 8085 Register Organization
7. 8085 Special-Purpose Registers
8. Remaining Blocks of the 8085 Block Diagram
9. 8085 Interrupts
10. 8085 Timing and Control Unit
11. 8085 Address, Data and Control Buses
12. 8085 Pin Configuration
13. 8085 Timing Diagrams
14. 8085 Opcode Fetch Machine Cycle
15. 8085 Memory Read Cycle
16. 8085 Memory Write Cycle
17. 8085 I/O Read Cycle
18. Instruction, Machine, Fetch and Execute Cycles

8085 INSTRUCTIONS, STACK & SUBROUTINES
19. 8085 Addressing Modes
20. 8085 Instruction and Data Formats
21. Classification of Instructions
22. 8085 Branch Instructions
23. 8085 Machine Control and I/O Instructions
24. 8085 Data Transfer Instructions
25. 8085 Arithmetic Instructions
26. 8085 Logical Instructions
27. 8085 Control Instructions
28. 8085 Stack
29. 8085 Stack Operations
30. 8085 PUSH and POP Programming Example
31. 8085 Subroutines
32. Diagrammatic Representation of Subroutines

INTERRUPTS, DELAYS & INTERFACING
33. 8085 Software Interrupts
34. 8085 Hardware Interrupts
35. Vectored and Non-Vectored Interrupts
36. Maskable and Non-Maskable Interrupts
37. Interrupt-Driven Data Transfer
38. Delay Routines
39. Delay Routine Example
40. I/O-Mapped vs Memory-Mapped I/O

8085 ASSEMBLY LANGUAGE PROGRAMS
41. Addition of Two 8-Bit Numbers: 8-Bit Sum
42. Addition of Two 8-Bit Numbers: 16-Bit Sum
43. Decimal Addition of Two 8-Bit Numbers: 16-Bit Sum
44. Addition of Two 16-Bit Numbers: 16-Bit or Greater Sum
45. Subtraction of Two 8-Bit Decimal Numbers
46. Subtraction of Two 16-Bit Numbers
47. Multiplication of Two 8-Bit Numbers: 16-Bit Product
48. Division of a 16-Bit Number by an 8-Bit Number
49. Finding the Largest Number in an Array
50. Finding the Smallest Number in an Array

8086 MICROPROCESSOR FUNDAMENTALS
51. 8086 Microprocessor Features
52. 8086 Internal Architecture
53. Bus Interface Unit and Execution Unit
54. 8086 Register Organization
55. General-Purpose, Index and Pointer Registers
56. Segment Registers and Instruction Pointer
57. 8086 Flag Register

Use this free Microprocessor and Interfacing ebook for 8085 assembly programs, processor architecture, I/O interfacing and electronics exam preparation.
Microprocessor & Interfacing notes: 8085, 8086, Assembly & Interrupts
Updated on
Oct 3, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • No data collected
    Learn more about how developers declare collection
  • Data is encrypted in transit
  • Data can’t be deleted

What’s new

✨ **What’s New**
• Added Premium Purchase option for an enhanced, ad-free experience.
• Improved app stability and performance.
• Fixed minor bugs and improved overall user experience.
• General improvements and optimizations.