Learn VERILOG with Real Code Examples

LED blink module

4-bit ripple-carry adder

Finite State Machine

UART communication module

Pipelined ALU

Check correct blocking vs non-blocking usage

Avoid missing sensitivity list entries

Fix race conditions in always blocks

Verify matching bit-widths

Ensure synthesizable constructs for FPGA/ASIC

Use initial blocks for stimulus

Write self-checking testbenches

Use $dumpvars for waveforms

Test edge cases and timing

Use Verilator for fast C++-based simulation

FPGA bitstream generation

ASIC gate-level synthesis

Simulation-only behavioral modeling

Rapid prototyping on FPGA boards

Mixed-language ASIC designs

Icarus Verilog

Verilator

ModelSim/QuestaSim

Xilinx Vivado

Intel Quartus Prime

AXI/AHB/Wishbone bus protocols

C/Python verification frameworks (cocotb)

Mixed SystemVerilog/Verilog design

Vendor block RAM/DSP IP

High-level synthesis (HLS) integration

Use templates for modules/testbenches

Automate simulation scripts

Use non-blocking for sequential logic

Always review waveforms

Leverage parameters for generic design

Create a traffic light controller

Design a UART transmitter

Build a 4-stage pipelined CPU

Implement digital filters (FIR/IIR)

Integrate Verilog modules into an FPGA board