FPGARelated.com
Books

Design Through Verilog HDL

T. R. Padmanabhan ● 2003

A comprehensive resource on Verilog HDL for beginners and experts

Large and complicated digital circuits can be incorporated into hardware by using Verilog, a hardware description language (HDL). A designer aspiring to master this versatile language must first become familiar with its constructs, practice their use in real applications, and apply them in combinations in order to be successful. Design Through Verilog HDL affords novices the opportunity to perform all of these tasks, while also offering seasoned professionals a comprehensive resource on this dynamic tool.

Describing a design using Verilog is only half the story: writing test-benches, testing a design for all its desired functions, and how identifying and removing the faults remain significant challenges. Design Through Verilog HDL addresses each of these issues concisely and effectively. The authors discuss constructs through illustrative examples that are tested with popular simulation packages, ensuring the subject matter remains practically relevant.

Other important topics covered include:

  • Primitives
  • Gate and Net delays
  • Buffers
  • CMOS switches
  • State machine design
Further, the authors focus on illuminating the differences between gate level, data flow, and behavioral styles of Verilog, a critical distinction for designers. The book's final chapters deal with advanced topics such as timescales, parameters and related constructs, queues, and switch level design.

Each chapter concludes with exercises that both ensure readers have mastered the present material and stimulate readers to explore avenues of their own choosing. Written and assembled in a paced, logical manner, Design Through Verilog HDL provides professionals, graduate students, and advanced undergraduates with a one-of-a-kind resource.

Why Read This Book

You will learn practical, example-driven Verilog HDL techniques that take you from basic RTL constructs to full testbenches and FPGA-targeted synthesis; the book emphasizes writing correct, synthesizable code and validating it through simulation. If you want a single reference that blends tutorial material with hands-on design examples and synthesis guidance for Xilinx/Altera-era FPGAs, this book gives you that workflow.

Who Will Benefit

Hardware engineers, embedded designers, and students with basic digital-logic knowledge who want to learn or consolidate Verilog HDL skills and apply them to FPGA implementation and verification.

Level: Intermediate — Prerequisites: Basic digital logic and Boolean algebra, familiarity with combinational and sequential circuits, and basic programming experience (C or similar) — no prior Verilog required.

Get This Book

Key Takeaways

  • Describe and use core Verilog HDL constructs (modules, nets, regs, operators) and modeling styles (behavioral, dataflow, structural).
  • Write robust testbenches and use simulation to validate functionality and isolate faults.
  • Model and implement combinational and sequential logic, including finite state machines, in synthesizable RTL.
  • Synthesize Verilog for FPGAs and understand synthesis constraints, clocking, and technology-mapping issues for Xilinx/Altera devices.
  • Apply debugging and verification techniques (waveform analysis, test vectors, assertions) to find and fix design errors.
  • Optimize designs for timing, area, and resource use with practical FPGA-oriented examples (including DSP kernels and I/O interfacing).

Topics Covered

  1. 1. Introduction to Hardware Description Languages and Verilog
  2. 2. Lexical Elements, Data Types, and Operators
  3. 3. Modules, Ports, and Hierarchical Design
  4. 4. Procedural Blocks, Assignments, and Event Control
  5. 5. Combinational and Sequential Circuit Modeling
  6. 6. Finite State Machines and Control Logic
  7. 7. Behavioral vs. Structural Descriptions and Dataflow Modeling
  8. 8. Testbenches, Stimulus Generation, and Simulation Techniques
  9. 9. Synthesis Concepts and Writing Synthesizable Verilog
  10. 10. FPGA Implementation Considerations (Xilinx & Altera) and Timing
  11. 11. Design Examples and Case Studies (ALU, counters, DSP building blocks)
  12. 12. Debugging, Fault Isolation, and Verification Practices
  13. 13. Language Reference, Common Pitfalls, and Coding Guidelines
  14. Appendices: Verilog Syntax Summary, TCL/EDA Flow Notes, Example Waveforms

Languages, Platforms & Tools

Verilog HDL (IEEE 1364-era)VHDL (comparative mentions)SystemVerilog (brief historical/compatibility notes, not primary)Xilinx FPGAs (Spartan, Virtex-era guidance)Intel/Altera FPGAs (Cyclone/Stratix-era guidance)Generic FPGA and ASIC RTL flowsModelSim (simulation)Cadence/NC-Verilog (simulation)Synopsys VCS (simulation, historically referenced)Xilinx ISE (implementation/synthesis guidance)Altera Quartus (implementation/synthesis guidance)Logic analyzers and waveform viewers

How It Compares

Similar audience to Samir Palnitkar's "Verilog HDL" but Padmanabhan is more example- and FPGA-oriented; for deeper synthesis theory and advanced architectures, Ciletti's "Advanced Digital Design with the Verilog HDL" is a complementary alternative.

Related Books