MID SEM-2 SYLLABUS OF DIGITAL ELECTRONICS (B.E. 4 th SEMESTER)

SUBJECT CODE: 2140910 

MID-2 SYLLABUS

Number Systems: Decimal, Binary, octal, and hexa-decimal number systems, binary arithmetic. Number base conversion, Complements Codes: Binary code, excess-3 code, gray code, error detection and correction codes

Logic families: Positive logic and Negative Logic, AND, OR, NOT,NAND,NOR, X-OR GATE, INHIBIT CIRCUIT, Significance and type like TTL, CMOS, interface with different logic families, application relevant information, electrical characteristics,

Boolean Algebra: Introduction, Logic Operators, Postulates and theorems, properties –Product of Sums and Sum of Products– Karnaugh Map method – Two, three, four, five variable K-maps, Converting Boolean expressions to Logic and Vice versa, NAND and NOR implementation – Don’t-Care conditions – The tabulation method

Combinational Logic Circuit:  Half and full Adder – Half and full Subtracter – Binary parallel adder· – BCD Adder, Decimal adder – Magnitude comparator – Encoders & Decoders – Multiplexers–De-multiplexer

Flip Flops and Sequential Logic and Circuits:  Basic difference between Combinational logic and Sequential logic –· Flip-Flops like S-R , J-K, D, Master Slave– Triggering of (level and Edge) flip-flops –Asynchronous and Synchronous Inputs –Excitation 07 15 tables for flip-flops  Ripple and Synchronous counters – Registers – Shift registers –Pulse· Generation