Table of Contents - Learning By Example Using VHDL - Advanced Digital Design With the Nexys-2 FPGA Board

Introduction to Digital Design Using Digilent FPGA Boards - Block Diagram/VHDL Examples

TABLE OF CONTENTS

	Introduction - Digital Design Using FPGAs
	Example 1 - Switch and LEDs
	Example 2 - 2-Input Gates
	Example 3 - Multiple-Input Gates
	Example 4 - Equality Detector
	Example 5 - 2-to-1 Multiplexer
	Example 6 - Quad 2-to-1 Multiplexer
	Example 7 - 4-to-1 Multiplexer
	Example 8 - Clocks and Counters
	Example 9 - 7-Segment Decoder
	Example 10 - 7-Segment Displays: x7seg and x7segb
	Example 11 - 2's Complement 4-Bit Saturator
	Example 12 - Full Adder
	Example 13 - 4-Bit Adder
	Example 14 - N-Bit Adder
	Example 15 - N-Bit Comparator
	Example 16 - Edge-Triggered D Flip-Flop
	Example 17 - D Flip-Flops in VHDL
	Example 18 - Divide-by-2 Counter
	Example 19 - Registers
	Example 20 - N-Bit Register in VHDL
	Example 21 - Shift Registers
	Example 22 - Ring Counters
	Example 23 - Johnson Counters
	Example 24 - Debounce Pushbuttons
	Example 25 - Clock Pulse
	Example 26 - Arbitrary Waveform
	Example 27 - Pulse-Width Modulation (PWM)
	Example 28 - Controlling Position of a Servo
	Example 29 - Scrolling the 7-Segment Display
	Example 30 - Fibonacci Sequence

Appendix A - Aldec Active-HDL Tutorial
	Part 1: Project Setup
	Part 2: Design Entry - sw2led.bde
	Part 3: Synthesis and Implementation
	Part 4: Program FPGA Board
	Part 5: Design Entry - gates2.bde
	Part 6: Simulation
	Part 7: Design Entry - HDE
	Part 8: Simulation - gates2

Appendix B - Number Systems
	B.1 Counting in Binary and Hexadecimal
	B.2 Positional Notation
	B.3 Fractional Numbers
	B.4 Number System Conversions
	B.5 Negative Numbers

Appendix C - Basic Logic Gates
	C.1 Truth Tables and Logic Equations
	C.2 Positive and Negative Logic: De Morgan's Theorem
	C.3 Sum of Products Design
	C.4 roduct of Sums Design

Appendix D - Boolean Algebra and Logic Equations
	D.1 Boolean Theorems
	D.2 Karnaugh Maps

Appendix E - VHDL Quick Reference Guide