CSVTU BE V Semester ET&T Microprocessor & Interfaces Syllabus

Chhattisgarh Swami Vivekanand Technical University, Bhilai

Semester : V Branch:AEI/CS/EI/EEE/ET&T/IT

Subject: Microprocessor & Interfaces

UNIT – I

Microprocessor Architecture:

 ntroduction to Microprocessors, Architecture of 8085, Pin Configuration and

Function; internal register & flag register, Generation of Control Signals: Bus Timings: Demultiplexing of address /

 

data bus; Fetch Cycle, Execute Cycle, Instruction Cycle, Instruction Timings and Operation Status, Timing

 

Diagram.

 

UNIT – II

Instruction Set and Programming with 8085:

 

Instruction for Data Transfer. Arithmetic and Logical Operations.

Branching Operation: Machine Cycle Concept; Addressing Modes; In structions Format: Stacks. Subroutine and

 

Related Instructions. Elementary Concepts of Assemblers, Assembler Directives, Looping and Counting: Software

 

Counters with Time Delays: Simple Programs using Instruction Set of 8085: Debugging: Programs Involving

 

Subroutines. Programs for Code Conversion e.g. BCD to Binary, Binary to BCD. Binary to Seven-Segment LED

 

Display. Binary to ASCII. ASCII to Binary: Program for Addition Subtraction: Programs for Multiplication and

 

Division of Unsigned Binary Numbers.

 

UNIT – III

Data Transfer and Device Selection:

 

Format of Data Transfer: Modes of Data Transfer: Type of I/O Addressing:

Condition of Data Transfer: Microprocessor Controlled Data Transfer: Peripheral Controlled Data Transfer:

 

Absolute and Linear Select Decoding: Memory and I/O Interfacing: Use of Decoders Selection: Memory

 

organization and Mapping.

 

UNIT – IV

Interrupts:

 

Restart Instruction; Hardware Implementation: Interrupt Processing; Multiple Interrupts and Priority

Concepts: Interrupt Structure of 8085: Instructions related to interrupts: Pending Interrupts: Use of Interrupt and

 

Handshaking Signals in Interfacing: Application of Interrupts and Illustrative Programs.

 

UNIT – V

Architecture of Peripheral Interfacing Devices:

 

Architecture, Pin Diagram and functioning of 8155/8156 (RAM),

8355/8755 (ROM), 8255 (PPI). Simple programs like Initialization and I/O operations of the ports, Timer operation

 

of 8155.

 

Programmable Internal Timer 8253/8254: Block Diagram, Pin Configuration, Modes, Initialization Ins truction,

 

Interfacing and Simple Programmes to generate various types of signals.

 

Architecture, Pin diagram, description and initialization of Keyboard and display interface (8279), USART (8251)

 

Name of Text Books:

1. Microprocessor Architecture, Programming and Application by R. S. Gaonkar, Wiley Eastern

2. Digital Systems – From Gates to Microprocessors by Sanjay K. Bose, New Age International Publishers.

Name of Reference Books:

1. 8085 Microprocessor Programming & Interfacing – N.K. Srinath, PHI

2. Digital Computer Electronics – Malvino, TMH

3. Microprocessors: Theory and Applications – Intel and Motorolla, Rafiquuzzaman, PHI.

4. 0000 to 8085: Introduction to Microprocessor for Engineers and Scientists, Ghosh & Sridhar, PHI

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