cocotb_examples (Cocotb + Icarus Verilog/GHDL + GTKWave)

Setup

Cocotb Installation Guide

sudo apt-get install make gcc g++ python3 python3-dev python3-pip pip install cocotb

Compilador & simulador verilog: Icarus Verilog

sudo apt install iverilog

Compilador & simulador VHDL: GHDL

sudo apt install ghdl

Simulators Cocotb notes

Waveform viewer: gtkwave

sudo apt install gtkwave

Run Test

cd cocotb_examples/adder/tests

make

Change the RTL source language and compiler in Makefile:

VERILOG

• TOPLEVEL_LANG: verilog
• SIM : icarus

VHDL

• TOPLEVEL_LANG: vhdl
• SIM : ghdl

Open the waveform

gtkwave -f dump.vcd