UNIT - I Introduction : Introduction to IC Technology - MOS, PMOS, NMOS, CMOS & BiCMOS Basic Electrical Properties : Basic Electrical Properties of MOS and BiCMOS Circuits : - relationships, MOS transistor threshold Voltage, , , Figure of merit; Pass transistor, NMOS Inverter, Various pull ups, CMOS Inverter analysis and design, Bi-CMOS Inverters. (Chapter - 1) UNIT - II VLSI Circuit Design Processes : VLSI Design Flow, MOS Layers, Stick Diagrams, Design Rules and Layout, Transistors Layout Diagrams for NMOS and CMOS Inverters and Gates, Scaling of MOS circuits. (Chapter - 2) UNIT - III Gate Level Design : Logic Gates and Other complex gates, Switch logic, Alternate gate circuits, Time delays, Driving large capacitive loads, Wiring capacitance, Fan - in, Fan - out. (Chapter - 3) UNIT - IV Data Path Subsystems : Subsystem Design, Shifters, Adders, ALUs, Multipliers, Parity generators, Comparators, Zero/One Detectors, Counters. Array Subsystems : SRAM, DRAM, ROM, Serial Access Memories. (Chapter - 4) UNIT - V Programmable Logic Devices : Design Approach - PLA, PAL, Standard Cells FPGAs, CPLDs. CMOS Testing : CMOS Testing, Test Principles, Design Strategies for test, Chip level Test Techniques. (Chapter - 5)