Learn VERILOG with Real Code Examples

Designs built with modules connected by ports/wires

Concurrent execution simulates real hardware

Always blocks model sequential/combinational logic

Parameters enable reusable modules

Hierarchical modules support complex design

Source code parsed by compiler

Simulation elaborates design

Waveforms generated for debugging

Synthesis maps to gates/flip-flops

Routed to FPGA/ASIC hardware

Finite State Machines

Pipelined datapaths

Hierarchical modules

Bus interfaces (AXI/AHB)

Clock-domain partitioning

RISC-V processors

Network routers/switch ASICs

Graphics accelerators

Embedded controllers

DSP engines

C-like procedural syntax

Events drive execution

Simulates real hardware concurrency

Hierarchical module design

Compact and fast modeling

Pipeline deep combinational logic

Use parameters for reusable design

Split designs into modules

Use structural hierarchy

Apply FPGA floorplanning for timing

Upgrade to SystemVerilog for modern features

Convert older Verilog-95 to Verilog-2001

Wrap modules for mixed-language projects

Refactor blocking assignments in sequential logic

Prepare code for synthesis vs simulation