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A gate is universal when we can implement any logical function using only that gate. Universal gates - NAND NOR

Universal Gates -NAND and NOR

AND gate using universal NAND gate -

Check the detailed discussion on this page

OR gate using universal NAND gates

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Check the detailed discussion on this page

NOT gate using universal NAND gates

Resources

Verilog RTL code examples for front-end chip design.

Digital Design Topics

Half-adder , full-adder ,

Adder-sub tractor

Stack Organization - LIFO, RPN

Parity Generation and error checking

Binary multiplier circuit.

CMOS introduction

Digital fundamentals -

RTL coding guidelines. ICG cell, Assertions, $assertkill, levels. Chandle

Pipeline vs. Parallel processing.

Verilog RTL code examples for front-

Half-

Adder-

Stack Organization -

Binary multiplier circuit.

CMOS introduction

Digital fundamentals -

RTL coding guidelines. ICG cell, Assertions, $assertkill, levels. Chandle

Pipeline vs. Parallel processing.

Digital Logic fundamentals topics @ fcd

Digital basics tutorial

Binary number discussion, 1 and 2 complement discussion,

Binary arithmetic, Signed Magnitude, overflow, examples

Gray coding, Binary coded digital (BCD) coding, BCD addition

Digital logic gates basic (AND, OR, XOR, NOT) and derived (NAND, NOR and XNOR). Drive XOR from NAND gates. Drive XOR from NOR gates

Discussion of Boolean Algebra with examples.

Duality Principle, Huntington Postulates, Theorems of Boolean Algebra - discussion with examples, Boolean Functions, Canonical and Standard Forms, Minterms and Maxterms

Sum of Minterms, Product of Maxterms or Canonical Forms,

Karnaugh map or K-map discussion 2, 3, ,4 and 5 var’s

Digital basics tutorial

Binary number discussion, 1 and 2 complement discussion,

Binary arithmetic, Signed Magnitude, overflow, examples

Gray coding, Binary coded digital (BCD) coding, BCD addition

Digital logic gates basic (AND, OR, XOR, NOT) and derived (NAND, NOR and XNOR). Drive XOR from NAND gates. Drive XOR from NOR gates

Discussion of Boolean Algebra with examples.

Duality Principle, Huntington Postulates, Theorems of Boolean Algebra -

Karnaugh map or K-

Introduction to Verilog RTL

Verilog Operators.

Initial Statements in verilog.

Clock and Reset generation.

Blocking vs. Non-blocking Statements.

Conditional Statements & ‘always’ block.

Counter Implementation.

File Operations - $fopen, $fclose, $fdisplay, $fscanf

Read binary or hex format files - $readmemh, $readmemb. FOR Loop use in verilog code example

Verilog Operators.

Initial Statements in verilog.

Clock and Reset generation.

Blocking vs. Non-

Conditional Statements & ‘always’ block.

Counter Implementation.

File Operations -

Read binary or hex format files -

NAND

NAND

X

Y

Equivalent AND GATE

NAND

NAND

X

NAND

Y

Z1

Z2

Equivalent OR GATE

NAND

A

Interview Questions. Main, FPGA, DigitalFundamentals