DCLD

DCLD Course Content

1st Chapter : Number System

2nd Chapter : Boolean algebra

3rd Chapter : Logic Gates

4th Chapter : Combinational Circuit

5th Chapter : Sequential Circuits

6th Chapter : Memory Devices

7th Chapter : Signal Conversions


1st Chapter : Number System

  • Introduction, Binary, Octal and hexadecimal number system.
  • 1′s, 2′s rth’s complements Signed and unsigned number.
  • Binary operations-addition Subtraction, Multiplication and division.
  • ASCII code, ISCII and conversion.
  • Weighted BCD, Gray Code, Excess 3 Code.


2nd Chapter : Boolean algebra

  • Introduction of  Boolean Algebra.
  • De-morgan’s theorem.
  • Minimization of Boolean Expresion (sop/pos)
  • Minterm, Maxterm.
  • Canonical forms, conversion between Canonical forms.
  • Minimisation using K-map
  • Minimisation using Q-M method
  • Q-M method-Don’t care condition


3rd Chapter : Logic Gates

  • Implementation of Logic function using Gates NAND-NOR, EX-OR,EX-NOR.
  • Study of logic family like
  • BIPOLAR Technology
  • RTL
  • TTL
  • ECL
  • DTL
  • DCTL
  • MOS Technology
  • CMOS

4th Chapter : Combinational Circuit

  • Design Procedure-Adders, Subtractors, Serial adder/subtractor.
  • Parallel adder/subtractor, Carry look ahead adder.
  • BCD adder
  • Magnitude Comparator
  • Multiplexer/Demultiplexer
  • Encoder/Decoder, Parity checker, code convertor, implementation of combinational logic using MUX.

5th Chapter : Sequential Circuits

  • Introduction to  Sequential Circuit , flip flop,   S-R, J-K Flip flop.
  • D,  T  Edge triggered flip flop.
  • Asynchronous/Ripple counter, synchronous counter, Module-n counter, Ring counter.
  • Classification of Sequential Circuits-Moore and Mealy.
  • Sequential circuit design from state diagrams, Circuit implementation.
  • Shift registers.


6th Chapter : Memory Devices

  • Classification of memories, RAM Organization, Write/Read Operation, Memory cycle.
  • RAM Cell, Static and Dynamic RAM Cell, MOSFET RAM Cell.
  • ROM Organization.
  • PROM, EPROM, EEPROM.
  • Field Programmable Gate Array ( FPGA)


7th Chapter : Signal Conversions

  • Analog & Digital Signal.
  •  A/D & D/A conversion techniques(  Weighted type).
  • R-2R Ladder type.
  • Counter type, Dual Slop type.
  • Successive Approximation type.