Year: 2015

UNIT 1: INTRODUCTION
CPU, address bus, data bus and control bus. Input Output devices, buffers, encoders, latches and memories.
UNIT 2: 8085 MICROPROCESSOR ARCHITECTURE
Internal data operations and registers, pins and signals, peripheral devices and memory organization, interrupts. CISC and RISC architecture overview.
UNIT 3: 8085 MICROPROCESSOR INSTRUCTIONS
Classification, format and timing. Instruction set. Programming and debugging, 8 bit and 16 bit instructions.
UNIT 4: 8085 MICROPROCESSOR INTERFACING
8259, 8257, 8255, 8253, 8155 chips and their applications. A/D conversion, memory, keyboard and display interface (8279).
UNIT 5: INTRODUCTION TO 8051 MICROCONTROLLER
General features & architecture of 8051. Memory, timers and interrupts Pin details. Interfacing and applications.

4EX5 LINEAR INTEGRATED CIRCUITS
Unit-1 OPERATIONAL AMPLIFIERS: Basic differential amplifier analysis, Single ended and double ended configurations, Op-amp configurations with feedback, Op-amp parameters, Inverting and Non-Inverting configuration, Comparators, Adder.
Unit-2 OPERATIONAL AMPLIFIER APPLICATIONS: Integrator, Differentiator, Voltage to frequency & Frequency to voltage converters. Oscillators: Phase shift, Wien bridge,
Quadrature, square wave, triangular wave, saw tooth oscillators. Voltage controlled oscillators.
Unit-3 ACTIVE FILTERS: Low pass, high pass, band pass and band reject filters, All pass filter, Switched capacitor filter, Butterworth filter design, Chebyshev Filter design.
Unit-4 PHASE-LOCKED LOOPS: Operating Principles of PLL, Linear Model of PLL, Lock range, Capture range, Applications of PLL as FM detector, FSK demodulator, AM detector, Frequency translator, phase shifter, tracking filter, signal synchronizer and frequency
synthesizer, Building blocks of PLL, LM565 PLL.
Unit-5 LINEAR IC’s: Four quadrant multiplier & its applications, Basic blocks of linear IC voltage regulators, Three terminal voltage regulators, Positive and negative voltage regulators. The 555 timer as astable and monostable multivibrators. Zero crossing detector, Schmitt trigger.