JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD

Course Objectives:

• 1. To understand the concepts of MOS Design and transient response
• 2. To know the design of combinational MOS logic circuits
• 3. To know the design of sequential MOS logic circuits
• 4. To understand the dynamic logic and also memory designing

Course Outcomes

Students will be able to:

• 1. Design of combinational MOS logic and sequential MOS logic circuits
• 2. Design of different Memories using MOS transistors
• 3. Design a circuits based on dynamic logic
• 4. Use CMOS transmission gates in various applications

UNIT - I

MOS Design Pseudo NMOS logic- Inverter, Inverter threshold voltage, output high voltage, Output lowvoltage, gain at gate threshold voltage, transient response, rise time, fall time, pseudo NMOS logic gates, transistor equivalency, CMOS inverter logic.

UNIT - II

Combinational MOS logic circuits MOS logic circuits with NMOS loads, Primitive CMOS logic gates- NOR and NAND gates, Complex logic circuits design- realizing Boolean expressions using NMOS gates and CMOS gates, AOI and OIA gates, CMOS full-adder, CMOS transmission gates, designing with transmission gates.

UNIT - III

Sequential MOS logic circuits: Behavior of bistable elements, SR Latch, Clocked Latch and Flip-flop circuits, CMOS D Latch and edge triggered flip-flop.

UNIT - IV

Dynamic Logic Circuits: Basic principle, Voltage Bootstrapping, Synchronous dynamic pass transistor circuits, Dynamic CMOS transmission gate logic, high performance dynamic CMOS circuits.

UNIT - V

Semiconductor Memories: Types, RAM array Organization, DRAM- types, operation, leakage currents in DRAM cell and refresh operation, SRAM - operation, leakage currents in SRAM cells, Flash memory- NOR flash and NAND flash.

TEXT BOOKS:

• 1. Digital Integrated Circuit Design- Ken Martin, Oxford University Press, 2011.
• 2. CMOS Digital Integrated Circuit Analysis and Design – Sung Mo Kang, YusufLeblebici, TMH, 3rd Ed., 2011.

REFERENCE BOOKS:

• 1. Introduction to VLSI Systems: A Logic, Circuit and System Perspective- Ming Bo Lin,CRC Press, 2011.
• 2. Digital Integrated Circuits: A Designs Perspective -Jan M. Rabaey, Anantha Chandrakasan, Borivoje Nikolic, 2nd Ed., PHI. M.TECH.- I YEAR- I SEMESTER EMBEDDED SYSTEMS