Verilog

In this post, we’ll explore the Verilog code for a 2:1 mux in three different modeling styles: structural, behavioral, and dataflow. We’ll also provide a Testbench for each code to demonstrate its functionality. 2 X 1 Multiplexer A 2 x 1 multiplexer, also known as a 2:1 mux, is a digital circuit that selects one … Read more

In this blog post, we’ll explore the Verilog code for building dual-port RAM,. We’ll cover the key concepts and best practices for designing and implementing dual-port RAM using Verilog, and provide a step-by-step guide for building a dual-port RAM module. Dual Port RAM ( Dual Port Random Access Memory ) Dual-port RAM (Random Access Memory) … Read more

Here are the HDLBits solutions of the question based on the “Arithmetic Circuits Q66 – Q72” of the combinational Logic section . These solutions will help you to understand better the questions provided on HDL bits platform. Q66. Hadd Create a half adder. A half adder adds two bits (with no carry-in) and produces a … Read more

Here are the HDLBits solutions of the question based on the “Multiplexers Q61- Q65” of the combinational Logic section . These solutions will help you to understand better the questions provided on HDL bits platform. Q61. Mux2to1 Create a one-bit wide, 2-to-1 multiplexer. When sel=0, choose a. When sel=1, choose b. Expected solution length: Around … Read more

Half Subtractor design and simulation using verilog HDL. The result of simulation and RTL design are also provided. Half Subtractor A half subtractor is a combinational circuit that subtracts one bit from the other and produces the difference. The half subtractor logic diagram consists of two inputs A and B, two outputs D and B, … Read more

Design and Simulation of a D Flip Flop using verilog HDL. The result of simulation are also provided . D Flip Flop The D flip is also known as Delay Flip Flop. It is the delay device or a latch that is used to store 1 bit of the memory information. The input data appears … Read more

Half adder design and simulation using verilog HDL. The result of simulation and RTL design are also provided. Half Adder Half adder is used to add two single bits. The half adder takes two input of 1 bit each . It generates two outputs – Sum and Carry. Sum is represented by S and Carry … Read more

CORDIC Algorithm : Here sine and cos wave generation circuit has been designed and implemented using Verilog HDL using the CORDIC Algorithm CORDIC Algorithm The working principle for generation trigonometric signal using cordic algorithm is to decompose required rotation angle (θ) into weighted sum of set of pre-defined elementary rotation angles such that rotation through … Read more

Here is the Verilog code for Full adder. Here you are provided with the Verilog code of Full adder in three types – Behavioural Modelling, Structural Modelling and Dataflow Modelling. All the three sets of Verilog code are provided with Testbench and RTL, Waveform of outputs. Full adder A full adder is a combinational circuit … Read more

Implementation of 1011 Sequence Detector. Here is the Verilog code for 1011 sequence Detection with test bench. It consists of overlapping and non-overlapping concepts for detection of 1011 sequence in the input stream of bits. Here the both Moore and mealy machine codes are provided for 1011 sequence detection. Sequence Detector 1011 Sequence Detector 1011 … Read more