BOE310: Digital Electronics

  BOE310: Digital Electronics

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UNIT 1:

Digital System And Binary Numbers: 

Number System and its arithmetic Signed binary numbers, 

Logic simplification and combinational logic design: 

Binary codes, 

code conversion, 

review of Boolean algebra and Demorgans theorem, 

SOP & POS forms, 

Canonical forms, 

Karnaugh maps method up to five variable, 

Don't care conditions, 

POS simplification, 

NAND and NOR implementation, 

Quine McClusky method (Tabular method).

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UNIT 2:

Combinational Logic: 

MSI devices like Magnitude comparator, 

Multiplexers, Demultiplexers, 

Decoders, 

Encoders.  

Multiplexed display, 

half and full adders, 

subtractors, 

serial and parallel adders, 

BCD adder

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UNIT 3:

Sequential Logic And Its Applications: 

Storage elements: 

latches & flip flops, 

Characteristic Equations of Flip Flops, 

Flip Flop Conversion, 

Shift Registers, 

Ripple Counters, 

Synchronous Counters, 

Other Counters: 

Johnson & Ring Counter.

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UNIT 4:

Synchronous & Asynchronous Sequential Circuits: 

Analysis of clocked sequential circuits with state machine designing, 

State reduction and assignments, 

Design procedure. 

Analysis procedure of Asynchronous sequential circuits, 

circuit with latches, 

Design procedure, 

Reduction of state and flow table, 

Race-free state assignment, 

Hazards.

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UNIT 5:

Memory & Programmable Logic Devices: 

Digital Logic Families: 

DTL, 

DCTL, 

TTL, 

ECL & CMOS etc., 

Fan Out, 

Fan in, 

Noise Margin; 

RAM, 

ROM, 

PLA, 

PAL; 

Circuits of Logic Families, 

Interfacing of Digital Logic Families, 

Circuit Implementation using ROM, PLA and PAL