Digital Logic syllabus
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Digital Logic
7 units
1 Introduction (6 LHs)
- Digital versus analog signals
- Digital integrated circuits (Advantage, Characteristics and Level of Integration)
- Digital system applications
- Digital codes and conversions
- Decimal, binary, octal and hexadecimal codes
- Alphanumeric codes
- Binary addition and subtraction
- 1’s complement and 2’s complement
- Signed number representation
3 Boolean Algebra and Logic Simplification (8 LHs)
6 Registers and Counters (10 LHs)
- Register
- Shift Register (SISO, SIPO, PISO, PIPO and Bidirectional Registers)
- Data transfer timing diagrams
- Asynchronous counters (Up, Down, Mod-N and UP/Down asynchronous counters)
- Synchronous counters (Up, down, Mod-N, UP/Down synchronous counters)
- Shift Register Counter
- Register and counter applications
1. Introduction (6 LHs)
- Digital versus analog signals
- Digital versus analog signals
- Digital integrated circuits (Advantage, Characteristics and Level of Integration)
- Digital integrated circuits (Advantage, Characteristics and Level of Integration)
- Digital system applications
- Digital system applications
- Digital codes and conversions
- Digital codes and conversions
- Decimal, binary, octal and hexadecimal codes
- Decimal, binary, octal and hexadecimal codes
- BCD code
- Excess-3 code
- Gray code
- Alphanumeric codes
- Alphanumeric codes: ASCII code and EBCDIC code
- Binary addition and subtraction
- Binary addition and subtraction
- 1’s complement and 2’s complement
- 1’s complement and 2’s complement
- Signed number representation
- Signed number representation.
2. Logic Gates (3 LHs)
- Basic gates, Derived gates and Universal gates (NAND, NOR) and their equivalents
- Basic gates, Derived gates and Universal gates (NAND, NOR) and their equivalents
- Realization of different gates using Universal gates
- Realization of different gates using Universal gates
- Applications of logic gates
- Applications of logic gates
3. Boolean Algebra and Logic Simplification (8 LHs)
- Boolean algebra and its laws
- Boolean algebra and its laws
- Demorgan’s Theorem
- Simplification of Boolean expressions
- Simplification of Boolean expressions
- Minterms and maxterms
- Minterms and maxterms
- Sum-of-product (SOP) and product-of-sum (POS) methods
- Sum-of-product (SOP) and product-of-sum (POS) methods
- Truth tables and Karnaugh map (Up to Four variables)
- Truth tables and Karnaugh map (Up to Four variables)
- Don’t care conditions
- Don’t care conditions
- Boolean Function simplification using Quine-McCluskey Method/Tabulation Method
- Boolean Function simplification using Quine-McCluskey Method/Tabulation Method.
4. Combinational Logic Circuits (12 LHs)
- Design procedures
- Design procedures
- Half-adder and full-adder design
- Half-adder and full-adder design
- Half-subtractor and full-subtractor design
- Half-subtractor and full-subtractor design
- Binary adder design
- BCD adder design
- Encoder designs
- Decoder designs
- Multiplexers design
- Boolean function implementation using multiplexer
- Boolean function implementation using multiplexer
- Demultiplexer design
- Demultiplexer design
- Seven-segment decoder
- Seven-segment decoder
- Magnitude comparators
- Magnitude comparators
- Code Converter
- Programmable Logic Devices (PLA and PAL design)
- Programmable Logic Devices (PLA and PAL design).
5. Sequential Logic Circuits (6 LHs)
- Latches and flip-flops
- Latches and flip-flops: SR, D, T and JK
- Characteristics Table
- Characteristics Table
- Excitation tables and characteristic equations of all flip flops
- Excitation tables and characteristic equations of all flip flops
- Master-slave flip-flops
- Master-slave flip-flops
- Flip-flop applications
- Flip-flop applications
6. Registers and Counters (10 LHs)
- Register
- Register
- Shift Register (SISO, SIPO, PISO, PIPO and Bidirectional Registers)
- Shift Register (SISO, SIPO, PISO, PIPO and Bidirectional Registers)
- Data transfer timing diagrams
- Data transfer timing diagrams
- Asynchronous counters (Up, Down, Mod-N and UP/Down asynchronous counters)
- Asynchronous counters (Up, Down, Mod-N and UP/Down asynchronous counters)
- Synchronous counters (Up, down, Mod-N, UP/Down synchronous counters)
- Synchronous counters (Up, down, Mod-N, UP/Down synchronous counters)
- Shift Register Counter
- Shift Register Counter
- Register and counter applications
- Register and counter applications.
7. Sequential Machine Designs (3 LHs)
- Sequential Machine design procedures
- Sequential Machine design procedures: state diagram (introduction and example only)
- Transition/ State tables
- Transition/ State tables
- Reduction of Redundant states
- Reduction of Redundant states
- Binary assignment tables
- binary assignment tables
- Excitation Table and output table
- Excitation Table and output table
- Derivation of flip-flop input and Circuit output function, design of a circuit diagram
- derivation of flip-flop input and Circuit output function, design of a circuit diagram.