Digital Electronics Digital Electronics G.S.UTHAYAKUMAR ST.JOSEPH’S COLLEGE OF ENGINEERING,CHENNAI-119.

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Presentation transcript:

Digital Electronics Digital Electronics G.S.UTHAYAKUMAR ST.JOSEPH’S COLLEGE OF ENGINEERING,CHENNAI-119

Introduction Administration About Review RASSP Program Why VHDL? Flip-Flops (see ECE 271 class slides) Shift Registers Generalized Register Pipelined Sorter

Review Mealy and Moore Registered Output Rabin-Scott

Digital System Representation

Basic Logic Functions

Logic Synthesis Using AND, OR and NOT gates

Function Minterms and Maxterms Discuss generator of all functions of certain type, use MUX as example

Example: 3-variable function

NAND, NOR, and De Morgan’s Theorem

Realizing Sum of Products (SOP) using NAND/NAND

Realizing Product of Sums (POS) using NOR/NOR

Digital System Design: Adder

Iterative Structure of Adder

Full Adder

Full Adder Realization

Implementation Using Multiplexers

Binary Decoder Circuits

A 2-to-4 Decoder with Enable

FA implementation using Decoders

D Flip-Flop

Sequential (Bit-Serial) Adder

Sequential Adder

Behavioral Model of Sequential Adder