Blocking vs Non-Blocking in Verilog | The Bug That Breaks Your Design

One small symbol can change your entire Verilog design! Do you know the difference between *Blocking Assignment (=)* and *Non-Blocking Assignment (NBA)* in Verilog? Using the wrong assignment operator can cause unexpected simulation results, race conditions, and incorrect sequential logic. In this video, we compare both assignments using the same Verilog code and observe how their outputs differ in simulation. *What You Will Learn:* What are Blocking and Non-Blocking Assignments? How does execution order change the output? Why can blocking assignments create race conditions? How can incorrect assignments lead to unexpected sequential behavior? Why is Non-Blocking Assignment generally preferred in clocked sequential logic? How to choose the correct assignment operator for your Verilog design. *Practical Demonstration:* We will compare blocking and non-blocking assignments using Verilog code, observe simulation waveforms, and understand why the same logic can produce different results depending on the assignment operator. #verilog #systemverilog #rtldesign #vlsi #fpga #digitalelectronics #BlockingAssignment #NonBlockingAssignment #VerilogTutorial #hardwaredesign