Microprocessors and Microcontrollers
- Lecture Notes, Study Materials and Important questions answers

Subject : Microprocessors and Microcontrollers

8085 PROCESSOR

1. Hardware Architecture of 8085 Microprocessor - Answer (click here)
2. Pin Diagram of 8085 Microprocessor - Answer (click here)
3. Memory Interfacing of 8085 Microprocessor - Answer (click here)
4. Timing Diagram and machine cycles of 8085 Microprocessor - Answer (click here)
5. Interrupts and Types of Interrupts in 8085 Microprocessor - Answer (click here)
6. Hardware Architecture of 8086 Microprocessor - Answer (click here)
7. 8086-Minimum mode of operation - Answer (click here)
8. I/O Ports and Data Transfer Concepts - Answer (click here)
9. Important Short Questions and Answers: 8085 & 8086 Processor - Answer (click here)

PROGRAMMING OF 8085 PROCESSOR

1. Instruction Format - Programming of 8085 Processor - Answer (click here)
2. The 8085 Addressing Modes - Answer (click here)
3. Instruction Set Classification of 8085 Processor - Answer (click here)
4. Sample ASM Assembly Program - 8085 Processor - Answer (click here)
5. Important Short Questions and Answers: Programming of 8085 Processor - Answer (click here)

8051 MICRO CONTROLLER

1. Architecture of 8051 Micro Controller - Answer (click here)
2. Instruction Format - 8051 Micro Controller - Answer (click here)
3. Addressing Modes of 8051 Micro Controller - Answer (click here)
4. Interrupt Structure - 8051 Micro Controller - Answer (click here)
5. I/O Ports - 8051 Micro Controller - Answer (click here)
6. Timers - 8051 Micro Controller - Answer (click here)
7. Important Short Questions and Answers: 8051 Micro Controller - Answer (click here)

PERIPHERAL INTERFACING

1. Programmable peripheral interface (8255): Architecture, Pin Diagram, Operational Modes and Control Word Format - Answer (click here)
2. Programmable Interrupt Controller (8259): Features,Pinout, Block diagram - Answer (click here)
3. 8251 USART-Universal Synchronous Asynchronous Receiver Transmitter - Answer (click here)
4. Programmable Keyboard/Display Interface- 8279 - Answer (click here)
5. ADC Interfacing with 8085 Microprocessor - Answer (click here)
6. DAC Interfacing with 8085 Microprocessor - Answer (click here)
7. Important Short Questions and Answers: Peripheral Interfacing - Answer (click here)

MICRO CONTROLLER PROGRAMMING and APPLICATIONS

1. Micro Controller Programming - Answer (click here)
2. Interfacing and Program for Keyboard to 8051 Microcontroller - Answer (click here)
3. LCD and Seven Segment Disply Interfacing with 8051 Micro Controller - Answer (click here)
4. Stepper Motor Interfacing with 8051 Micro Controller - Answer (click here)
5. Servo Motor Interfacing with 8051 Micro Controller - Answer (click here)
6. Washing Machine Control Interfacing with 8051 Micro Controller - Answer (click here)
7. Important Short Questions and Answers: Micro Controller Programming & Applications - Answer (click here)

THE 8086 MICROPROCESSOR

1. 8086 Microprocessor architecture - Answer (click here)
2. 8086 Microprocessor Addressing Modes - Answer (click here)
3. Instruction set and assembler directives of 8086 Microprocessor - Answer (click here)
4. Sample Program with Instruction set in Assembly language - Answer (click here)
5. 8086 Microprocessor Assembly language programming - Answer (click here)
6. 8086 Microprocessor Modular programming - Answer (click here)
7. 8086 Microprocessor Linking and Relocation - Answer (click here)
8. memory Stacks in 8086 Microprocessor - Answer (click here)
9. 8086 Microprocessor code Procedures - Answer (click here)
10. Macros - 8086 Microprocessor - Answer (click here)
11. Interrupts and Interrupt Routines in 8086 Microprocessor - Answer (click here)
12. Strings and String Handling Instructions in 8086 Microprocessor - Answer (click here)
13. Important Short Questions and Answers: 8086 Microprocessor - Answer (click here)

8086 SYSTEM BUS STRUCTURE

1. 8086 signals - Answer (click here)
2. Basic configurations: Read Write Timing Diagram - Answer (click here)
3. System Bus timings: Minimum mode 8086 system and timings - Answer (click here)
4. System Design using 8086: Maximum mode 8086 system and timings - Answer (click here)
5. IO programming and Multiprocessor Systems - Answer (click here)
6. Coprocessor configurations, Closely and Loosely Coupled Configuration - Answer (click here)
7. 80286 Microprocessor - Answer (click here)
8. Internal Architecture of 80286 - Answer (click here)
9. Internal Block Diagram of 80286 - Answer (click here)
10. Interrupts of 80286 - Answer (click here)
11. Signal Description of 80286 - Answer (click here)
12. Real Address Mode - Answer (click here)
13. Protected Virtual Address Mode (PVAM) - Answer (click here)
14. Important Short Questions and Answers: Microprocessor and Microcontroller - 8086 System Bus Structure - Answer (click here)

I O INTERFACING

1. Memory Interfacing and I/O interfacing - Answer (click here)
2. Parallel Communication Interface: 8255 Programmable Peripheral Interface and Interfacing - Answer (click here)
3. Serial Communication interface: Using 8251 - Answer (click here)
4. D/A and A/D Interface - Answer (click here)
5. Programmable timer device 8253 - Answer (click here)
6. 8279 Programmable Keyboard/Display Controller - Answer (click here)
7. Interrupt controller Intel 8259A - Answer (click here)
8. DMA Controller 8257 - Answer (click here)
9. Traffic Light control Controller Using 8086 - Answer (click here)
10. Important Short Questions and Answers: I/O Interfacing - Answer (click here)

MICROCONTROLLER

1. Architecture of 8051 - Answer (click here)
2. Special Function Registers(SFRs) of 8051 Microcontroller - Answer (click here)
3. I/O Pins Ports and Circuits of 8051 Microcontroller - Answer (click here)
4. Instruction set and Assembly language programming of 8051 Microcontroller - Answer (click here)
5. Addressing modes of 8051 Microcontroller - Answer (click here)
6. Important Short Questions and Answers: 8051 Microcontroller - Answer (click here)

INTERFACING MICROCONTROLLER

1. Programming 8051 Timers: Using Timers to Measure Time - Answer (click here)
2. Serial Port Programming: 8051 Serial Communication - Answer (click here)
3. 8051 Interrupt Programming - Answer (click here)
4. Interfacing a Microprocessor to Keyboard - Answer (click here)
5. Interfacing Analog to Digital Data Converters - Answer (click here)
6. Stepper Motor Interface - Answer (click here)
7. Important Short Questions and Answers: Interfacing Microcontroller - Answer (click here)

Referance Extra Notes

1. Introduction to Microprocessor and Microcomputer Architecture - Answer (click here)
2. 8085 Microprocessor Architecture - Answer (click here)
3. 8085 Pin Description - Answer (click here)
4. Instruction Set and Execution in 8085 - Answer (click here)
5. Instruction Execution and Timing Diagram - Answer (click here)
6. 8085 Interrupts - Answer (click here)
7. Interfacing Memory Chips With 8085 - Answer (click here)
8. Peripheral and Memory Mapped I/O Interfacing - Answer (click here)
9. INTEL 8255: (Programmable Peripheral Interface) - Answer (click here)
10. INTEL 8259A Programmable Interrupt Controller - Answer (click here)
11. 8257: Direct Memory Access Controller - Answer (click here)
12. 8086 Microprocessor Architecture and Operation - Answer (click here)
13. Microcontrollers Vs Microprocessors - Answer (click here)
14. Microcontroller Chips - Answer (click here)
15. Basic 8051 Architecture - Answer (click here)
16. I/O Port Configuration in 8051 - Answer (click here)
17. 8051 interrupts - Answer (click here)
18. Interface of 8051 - Answer (click here)
19. Operation in Multiprocessor mode in 8051 - Answer (click here)
20. 8051 Instructions - Answer (click here)