IT 302: Digital Logic and Circuit Design: 2019

Course Coverage

1. Number systems and Codes: Number representation and Computer arithmetic (fixed and floating point), Codes

2. Boolean Algebra and Minimization Techniques:Boolean Logic operations, Basic laws, De Morgan's theorems, SOP/POS, K-map, Quine-McCluskey or Tabular method of minimization

3. Logic Gates:Logic Gates (OR, AND, NOT, NAND, NOR, Universal building blocks, XOR, XNOR), Mixed Logic,Multilevel Gating networks, Multilevel output gate networks

4. Logic Families: Digital Integrated Circuits, Introduction to logic families, CMOS logic

5. Combinational Circuits:Multiplexers, Demultiplexers, Decoders, Application to Liquid Crystal Display (LCD), Encoders, Parity Generator/Checker, Code converters, Magnitude comparators, Applications

6. Arithmetic Circuits:Half adder, Full adder, Half subtractor, Full subtractor, Parallel binary adder, Controlled Inverter, 4-bit parallel adder/subtractor, Fast adder, Serial adder, Serial subtractor using 2's complement, 4-bit serial adder/subtractor, BCD adder, Binary multiplier, Binary divider

7. Flip-Flops:Latches, Flip-Flops (Clocked SR, JK, D, T), Trigerring of Flip-flops, Asynchronous inputs in flip-flops, Master-slave flip-flops, Realization of one flip-flop using other, Flip-flop ICs, Applications

8. Counters:Asynchronous (Ripple or Serial) counters: Ripple counter with decoded outputs, Ripple counter with modulus, Counter ICs, Asynchronous UP/DOWN counter, Propagation delay in ripple counters, Synchronous (Parallel) counter:

Synchronous counter with ripple carry, Synchronous UP/DOWN counter, Applications

9. Registers:Universal shift registers, Shift register counters, Sequence generator

10. Memory devices:Classification, Basic memory structure, ROM, RAM, Memory decoding, Memory expansion, PLD

11. D/A and A/D converters:Analog and digital data conversions, Specifications of D/A converter, Basic D/A conversion techniques (weighted resistor, R-2R ladder type etc.), MDAC, Sampling process, A/D converters, Different A/D converters (Successive approximation, Single slope, Dual slope)

12. Applications of Digital Circuits:Frequency counter, Dot matrix display system, Digital multimeter etc.