JNTUK R19 3-1 Microprocessors and Microcontrollers Material PDF Download


JNTUK R19 3-1 Microprocessors and Microcontrollers Material PDF Download

Students those who are studying JNTUK R19 EEE Branch, Can Download Unit wise R19 3-1 Microprocessors and Microcontrollers Material/Notes PDFs below.


JNTUK R19 3-1 Microprocessors and Microcontrollers Material PDF Download

Preamble: Microprocessor and Microcontroller have become important building blocks in digital electronics design. It is important for student to understand the architecture of a microprocessor and its interfacing with various modules. 8086 microprocessor architecture, programming, and interfacing is dealt in detail in this course. Interfacing, PIC, architecture, programming in C.


  • To understand the organization and architecture of Microprocessor
  • To understand addressing modes to access memory
  • To understand 8051 micro controller architecture
  • To understand the programming principles for 8086 and 8051
  • To understand the interfacing of MP with IO as well as other devices
  • To understand how to develop cyber physical systems


Introduction to Microprocessor Architecture Introduction and evolution of Microprocessors – Architecture of 8086 – Memory Organization of 8086 – Register Organization of 8086 – Instruction sets of 8086 – Addressing modes – Assembler directives – Introduction to 80286, 80386, 80486 and Pentium (brief description about architectural advancements only).

Download UNIT-1 Material PDF | Reference-2


Minimum and Maximum Mode Operations General bus operation of 8086 – Minimum and Maximum mode operations of 8086 – 8086 Control signal interfacing – Read and write cycle timing diagrams.

Microprocessors I/O interfacing – I 8255 PPI– Architecture of 8255–Modes of operation– Interfacing I/O devices to 8086 using 8255–Interfacing A to D converters– Interfacing D to A converters– Stepper motor interfacing– Static memory interfacing with 8086.

Download UNIT-2 Material PDF | Reference-2


Microprocessors I/O interfacing – II Architecture and interfacing of 8251 USART – Architecture and interfacing of 8254 Timer/counter – Architecture and interfacing of DMA controller (8257) – Architecture 8259 Programmable Interrupt Controller (8259) – Command words and operating modes of 8259 – Interfacing of 8259 – Architecture of Keyboard/display controller (8279) – Modes of operation – Command words of 8279 – Interfacing of 8279.

Download UNIT-3 Material PDF | Reference-2


8051 Microcontroller: Overview of 8051 Microcontroller – Architecture– Memory Organization – Register set – I/O ports and Interrupts – Timers and Counters – Serial Communication – Interfacing of peripheralsInstruction set.

Download UNIT-4 Material PDF | Reference-2


PIC Architecture Block diagram of basic PIC 18 micro controller – registers I/O ports – Programming in C for PIC: Data types, I/O programming, logical operations, data conversion.

Download UNIT-5 Material PDF | Reference-2


  1. Ray and Burchandi, “Advanced Microprocessors and Interfacing”, Tata McGraw–Hill.
  2. Kenneth J Ayala, “The 8051 Microcontroller Architecture, Programming and Applications”, Thomson Publishers, 2nd Edition.
  3. PIC Microcontroller and Embedded Systems using Assembly and C for PIC 18, – Muhammad Ali Mazidi, RolindD.Mckinay , Danny causey -Pearson Publisher 21st Impression.


  1. Embedded Systems Fundamentals with Arm Cortex-M based Microcontrollers: A Practical Approach in English, by Dr. Alexander G. Dean, Published by Arm Education Media,2017.
  2. Cortex -M3 Technical ReferenceManual.


At the end of this course the student will be able to:

  • understand the Microprocessor capability in general and explore the evaluation of microprocessors.
  • understand the addressing modes of Microprocessors
  • understand the Microcontroller capability
  • program Microprocessors and Microcontrollers.
  • interface Microprocessors and Microcontrollers with other electronic devices
  • develop cyber physical systems

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