4 Bit Counter

A simple up-down counter project made using Icarus Verilog as a part of the Digital Design and Computer Organization Laboratory (UE19CS206) at PES University.

Contents

1. Installation
2. Requirements
3. Usage
4. Algorithm
5. Outputs
6. Circuits
7. Authors

Installation

Paste the following command into your terminal to clone the repository.

$ git clone https://github.com/nihal-ramaswamy/DDCO-project.git

Requirements

To run the project, install the following programs

1. iVerilog
2. GtkWave

Usage

Open a terminal and execute the commands below.

$ cd DDCO-project/sequential
$ iverilog counter_4.v counter_4tb.v
$ vvp a.out
$ gtkwave tb_counter_dump.vcd

Click on tb_counter in the top left box on GTKWAVE, then drag the signals to the Signals box.

Algorithm

Check here.

Outputs

GtkWave

Circuit

Authors

• Nemalli Vishnu Vardhan Reddy [SRN: PES1UG19CS295]
• Nerella Venkata Tarunika [SRN: PES1UG19CS296]
• Nihal Ramaswamy [SRN: PES1UG19CS297]
• Nihal Shetty [SRN: PES1UG19CS298]