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B.Tech. IT 4th Sem Subject: DIGITAL LOGIC AND DESIGN
UNIT – 1 BINARY SYSTEM Number, Number Base conversion, Octal and Hexadecimal Numbers Complements, Binary Codes Binary Storage and Registers, Binary Logic, Integrated Circuits, Properties of Boolean algebra Boolean Functions.
UNIT – 2 SIMPLIFICATION OF BOOLEAN FUNCTIONS The K-map method Two – and Three –Variable Maps, Four –Variable Map, Sum of Product and Product of sums Simplification, NAND and NOR implementation, Don't Care Conditions. COMBINATIONAL LOGIC: Introduction, Design procedure Adders, half /full adders, half /full subtractors Multilevel NAND Circuits, Multilevel NOR Circuits.
UNIT – 3 COMBINATIONAL LOGIC WITH MSI AND LSI Introduction Binary Parallel Adder, Decimal, Adder, Magnitude Comparator, Decodersand encoder, BCD to 7 segment decoder, Multiplexers and Demultiplexers Read – Only Memory (ROM), Programmable Logic Array ( PLA).
UNIT – 4 SEQUENTIAL LOGIC Introduction Flip –Flops, triggering of Flips –Flops, Analysis of Clocked Sequential Circuits, State Reduction and Assignment, Flip –Flop Excitation Tables.
UNIT – 5 REGISTERS, COUNTERS, AND MEMORY UNIT Introduction, Registers, shift Registers, Ripple Counters, Synchronous Counters, Timing Sequences, The Memory Unit Examples of Random Access Memories.
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