EE 9255 MICROPROCESSOR AND MICROCONTROLLER LABORATORY

ANNA UNIVERSITY CHENNAI :: CHENNAI 600 025
REGULATIONS – 2008
CURRICULUM FROM IV SEMESTERS FOR
B.E. ELECTRICAL AND ELECTRONICS ENGINEERING
EE 9255 MICROPROCESSOR AND MICROCONTROLLER LABORATORY

AIM:
To experimentally understand the operation of Intel 8085 microprocessor
To realize the interfacing concepts with 8251, 8279, 8254.
To verify and interpret the function of IC 741 by conducting various tests

OBJECTIVE:

To perform simple arithmetic operations using assembly language program.
To write an assembly language program using the control instructions
To write an assembly language program to convert Analog input to Digital output and Digital input to Analog output.
To demonstrate use of control logic instructors.
To demonstrate the access of parallel port.
To study various digital & linear integrated circuits used in simple system configuration.
To test of ICs by using verification of truth table of basic ICs.
Minimization of functions using K-map implementation and combination Circuit.
Realizing code conversion of numbers of different bar.
Design and implementation of 4 bit modulo counters.
Design and implementation of shift register.
Design and Realization of Op-Amp application.
Realization of circuit for digital conversions.
Demonstration of circuit for communication application

LIST OF EXPERIMENTS
1. Simple arithmetic operations: Multi precision addition / subtraction / multiplication
/ division.
2. Programming with control instructions: Increment / Decrement, Ascending /
Descending order, Maximum / Minimum of numbers, Rotate instructions, Hex /
ASCII / BCD code conversions.
3. Interface Experiments:
A/D Interfacing.
D/A Interfacing.
Traffic light controller.
4. Interface Experiments:
Simple experiments using 8251, 8279, 8254.
5. Demonstration of basic instructions with 8051 Micro controller execution,
including:
Conditional jumps, looping
Calling subroutines.
Stack parameter testing
6. Parallel port programming with 8051 using port 1 facility:
Stepper motor and D / A converter.
7. Study of Basic Digital IC’s.
(Verification of truth table for AND, OR, EXOR, NOT, NOR, NAND, JK FF,
RS FF, D FF)
8. Implementation of Boolean Functions, Adder/ Subtractor circuits.
9 Combination Logic: Adder, Subtractor, Code converters, Encoder and Decoder.10. Sequential Logic: Study of Flip-Flop, Counters (synchronous and
asynchronous), Shift Registers
11. Op-Amp Linear Application: Comparator, Differentiator, Integrator, Adder,
Subtractor. Op-amp Non Linear Application: Clipper, Clamper, Peak detector,
Timer IC application, VCO and PLL.

REFERENCES

1. R.S. Gaonkar, ‘Microprocessor Architecture Programming and Applications’, Wiley Eastern Ltd., New Delhi, 1995.
2. Myke Predko, ‘Programming and Customizing the 8051 Microcontroller’, Tata McGraw Hill, 1999.
3. D.Roy Choudhary, Sheil B.Jani, ‘Linear Integrated Circuits’, II edition, New Age, 2003