10EC664 Low Power VLSI Design syllabus for EC


Part A
Unit-1 Introduction 6 hours

Introduction, Sources of power dissipation, designing for low power. Physics of power dissipation in MOSFET devices – MIS Structure, Long channel and sub-micron MOSFET, Gate induced Drain leakage.

Unit-2 Power dissipation in CMOS 8 hours

Power dissipation in CMOS – Short circuit dissipation, dynamic dissipation, Load capacitance. Low power design limits - Principles of low power design, Hierarchy of limits, fundamental limits, Material, device, circuit and system limits.


Unit-3 & 4 SYNTHESIS FOR LOW POWER 12 hours

Behavioral, Logic and Circuit level approaches, Algorithm level transforms, Power-constrained Least squares optimization for adaptive and non-adaptive filters, Circuit activity driven architectural transformations, voltage scaling, operation reduction and substitution, pre- computation, FSM and Combinational logic, Transistor sizing.

Part B
Unit-5 & 6 DESIGN AND TEST OF LOW-VOLTAGE CMOS CIRCUITS 12 hours

Introduction, Design style, Leakage current in Deep sub-micron transistors, device design issues, minimizing short channel effect, Low voltage design techniques using reverse Vgs, steep sub threshold swing and multiple threshold voltages, Testing with elevated intrinsic leakage, multiple supply voltages.

Unit-7 LOW ENERGY COMPUTING 7 hours

Energy dissipation in transistor channel, Energy recovery circuit design, designs with reversible and partially reversible logic, energy recovery in adiabatic logic and SRAM core, Design of peripheral circuits – address decoder, level shifter and I/O Buffer, supply clock generation.

Unit-8 SOFTWARE DESIGN FOR LOW POWER 7 hours

Introduction, sources of power dissipation, power estimation and optimization.

Last Updated: Tuesday, January 24, 2023