syllabus for a Digital Electronics course:

syllabus for a Digital Electronics course:

Unit I: Digital Fundamentals

  • Number Systems: Decimal, binary, octal, hexadecimal
  • Binary Codes: BCD, Excess-3, Gray code, ASCII
  • Boolean Algebra: Basic theorems and properties, Boolean functions
  • Logic Gates: AND, OR, NOT, NAND, NOR, XOR, XNOR gates
  • Simplification Techniques: Karnaugh maps, Quine-McCluskey method

Unit II: Combinational Circuits

  • Adders and Subtractors: Half adder, full adder, half subtractor, full subtractor
  • Multiplexers and Demultiplexers
  • Encoders and Decoders
  • Code Converters
  • Comparators

Unit III: Sequential Circuits

  • Flip-Flops: SR, JK, D, T flip-flops, master-slave flip-flops
  • Counters: Asynchronous (ripple) counters, synchronous counters, up/down counters
  • Shift Registers: Serial-in serial-out, serial-in parallel-out, parallel-in serial-out, parallel-in parallel-out
  • State Machines: Moore and Mealy models, state diagrams, state reduction

Unit IV: Asynchronous Sequential Circuits

  • Analysis and Design: Stable and unstable states, cycles and races
  • State Reduction: State assignment, hazard analysis
  • Pulse Mode Sequential Circuits: Design of hazard-free circuits

Unit V: Memory Devices and Digital Integrated Circuits

  • Memory Types: ROM, PROM, EPROM, EEPROM, RAM (static and dynamic)
  • Programmable Logic Devices: PLA, PAL, FPGA
  • Digital ICs: Logic levels, propagation delay, power dissipation, fan-out and fan-in, noise margin
  • Logic Families: RTL, TTL, ECL, CMOS

Unit VI: Digital System Design

  • Design Methodologies: Top-down and bottom-up design
  • Hardware Description Languages: Introduction to VHDL/Verilog
  • Simulation and Synthesis: Using CAD tools for digital design

Practical/Lab Work

  • Logic Gate Experiments: Verification of truth tables for various gates
  • Combinational Circuit Design: Implementation of adders, multiplexers, encoders
  • Sequential Circuit Design: Design and testing of counters and shift registers
  • Memory and PLD Experiments: Programming and testing of ROM, RAM, and FPGA

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