Microprocessor Overall Notes for all 5 units

Guys and Girls I am sharing the microprocessor and application notes for all 5 units.
Do the exams well and get good marks !
All the best.... Convey my wishes to all ...!

For unit-1
Syllabus :
Organization of Micro Computers – Organization of 8085: Architecture, Internal Register

Organization and Pin Configuration – Instruction Set of 8085 – addressing modes –  instruction and machine cycles with states and timing diagram. Methods of 8085 programs and 8085 assembly language.

 Notes :
8085  Architecture Notes - Click here
Instruction Set - Click Here
Instruction Cycles - Click Here
To download the hand written document Click Here
                                For unit-2
Here I have included Study material for unit-2 ---- INTERFACING AND I/O DEVICES

This study material covers the following topics:
  1. Address space partitioning – address map  
  2. Address decoding – Designing decoders circuit for the given address map 
  3.  Bus contention and 2 – line Control 
  4. Access Time Computations.
  5. Data transfer schemes  P
  6. Programmed Synchronous and asynchronous –Interrupt driven Transfer 
  7. Multiple devices and multiple interrupt levels 
  8. Enabling disabling and masking of interrupts.

This study material is taken from the book "Introduction to Microprocessor" – Third Edition – Aditya P Mathur Tata McGraw- it covers page number 205 to 253

To download the full study material click here
To download the Hand written notes for Part-1 of unit-2  Click here 
To download the Hand written notes for Part-2 of unit-2  Click here
For 2 Mark Q & A - Click Here
                              For unit-3
Programmable peripheral device – programmable interval timer (8253) – Programmable
communication interface (USART) – Programmable interrupt controller – Programmable DMA
Controller (8257)- Programmable Keyboard/display controllers.

To download the notes on Programmable peripheral I/F device 8255 - Click here
To download the notes on Programmable Interval timer 8253 - Click here
To download the notes on Programmable communication interface 8251 - Click here
To download the notes on Programmable Interrupt controller 8259 - Click here
To download the notes on Programmable DMA Controller 8257 - Click here

                              For unit-4
Interfacing A/D and D/A converters – Matrix Keyboard design using 8255 using 8085 programs.
Designing real time clock, detecting power failure, detecting presence of objects using 8253 -
Design of Keyboard and display interfacing using 8279 – Design of digital transmission with
modems and telephone lines using 8251 A.

Hand written Notes for unit-4 - Click Here
Hand Written Notes for Unit4 (ADC & DAC) - Click Here
Collective notes of unit-4 - Click Here

                              For unit-5 
The notes cover the following topics
  1. Temperature monitoring system 
  2. Automotive applications 
  3. Closed loop process control
  4. Stepper motor control.
To download the syllabus book(ebook) - Click Here
To download the Handwritten notes of Unit-5 - Click Here

Annna University Previous year Question Papers 

Click Here to download the 2013 question paper
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