CO211: Logic Networks

Course Number : CO211
Course Title : Logic Networks
Credits : 3
Prerequisites : -
No Course Content Time Allocated (hours)
      L T P A
01 Introduction to Digital Logic:
Digital signals, Digital Logic, Computers and Digital Systems , Purpose and role of digital logic in computer engineering
1      
02 Number Systems and Digital logic:
Binary number system, , Number Base Conversions,  Representation of Negative Numbers, Binary arithmetic, Levels of Description of Logic Networks, Basic logic gates, Positive and negative logic
3      
03 Combinational logic circuits:
Boolean algebra, Boolean laws and theorems, Sum-of-products and Product-of-sums methods, Simplifications of Boolean expressions, Truth tables, Karnaugh Maps, Quine Mc-clusky method, Don’t care combinations, Elimination of timing Hazards
6   4  
04 Modular design of combinational circuits:
Introduction of Levels of Integration, Multiplexers, De-multiplexers, Encoders, Decoders, read only memory (ROM); programmable logic arrays
4   5  
05 Sequential logic circuits and Memory Elements:
SR flip flops, Gated, edge triggered and Master-slave operation, JK flip flop, D flip-flop, T flip-flop, Registers, Serial/Parallel conversion, Codes-Error correction and Detection
6   5  
06 Design of Synchronous Seq. circuits:
Analysis of Synchronous circuits, Mealy -Moore Networks and Models, State diagrams and state tables State minimization, State assignment, Assignment Rules, Next state and output equation realization, Design of Counters, ROM utilization of Sequential circuits.
5   12  
07 Analysis and Design of Asynchronous Seq. circuits:
Analysis of Asynchronous circuits, Design Procedure, Flow tables, Reduction of state and flow tables, Race free State assignment, Hazards in asynchronous circuits
5   4  
Total 30   30  
Assessment Percentage Marks
Continuous Assessment 40  
         Practical Work   30
         Assignments   10
Written Examinations 60  
         Mid-semester   20
         End-semester   40