Number Systems: Decimal, binary, octal and hexadecimal number systems. Advantages and disadvantages of both systems.Ģ. Introduction: Differences of analogue and digital system. Mapping of CO to P01-P10, Emphasis and Assessment Methodġ=strong emphasis, 2=medium emphasis, 3=low emphasisĪ=examinations, tests, quizzes b=assignment, report c=presentation, laboratory, seminar d=thesis e=site visit.ġ. Memory/RAM: Random-Access Memories (RAMs), Read-Only Memories (ROMs) Programmable ROMs - PROMs, EPROMs and EEPROMs, Flash memories, Memory expansion and applications.Īt the end of this course, student should be able to:ĬO1 identify correctly all the differences between analogue and digital signals and their respective advantages and disadvantagesĬO2 manipulate number systems used in digital system.ĬO3 describe the operation of all the basic gatesĬO4 manipulate Boolean Algebra and simplify Boolean functions using Karnaugh Map for up to 4 variablesĬO5 differentiate the operation of various MSI circuits and its application in digital system design.ĬO6 analyze counter and register circuits and design synchronous counters.ĬO7 compare and differentiate the various types of memories.ĬO8 work in a team and communicate effectively. Register - shift registers, shift register counters. Counters and Shift Registers: Synchronous and asynchronous counters - ripple counter, design of a synchronous counter using D flip-flops. SR latch, Gated SR latch, Gated D latch, JK flip-flop, D flip-flop, T flip-flop. Flip-flop: Differences between combinational and sequential circuits. Adders - half-adder, full-adder, ripple adder. Implementation of logic functions using multiplexers and decoders. Demultiplexer and decoders, decoder expansion. MSI Circuits: Multiplexers, multiplexer expansion. Combinational Logic Circuit Design: Simplification of Boolean functions using Karnaugh map technique for 2 to 4 variables. Digital Logic Families: Characteristics of digital integrated circuits. Conversion of AND-OR circuits to NAND-NAND and OR-AND to NOR-NOR. Minterm, maxterm, canonical (standard) SOP and POS and simplified representations of Boolean functions. Logic Gates and Boolean Algebra: Basic gates, gate symbols, truth tables and Boolean operations, Universal gates. Advantages and disadvantages of both systems.
Introduction : Differences of analogue and digital system. This course introduces students to number system, basic gates, MSI circuits, flip-flops and counters, and memory devices used in digital system.