lexical tokens

Verilog Multiplexer A multiplexer is a device that selects one output from multiple inputs. It is also known as a data selector.…

Verilog File Operations Verilog has system tasks and functions that can open files, output values into files, read values from files and…

Verilog Ports Port is an essential component of the Verilog module. Ports are used to communicate for a module with the external…

Verilog Full Adder The full adder is a digital component that performs three numbers an implemented using the logic gates. It is…

Verilog Priority Encoder An encoder is a combinational circuit. It has 2^n input lines and n output lines. It takes up these…

Verilog Functions The purpose of a function is to return a value that is to be used in an expression. A function…

Verilog Ring Counter A ring counter is a digital circuit with a series of flip flops connected in a feedback manner. Ring…

Verilog Gate Delay Verilog gate delays specify how values propagate through nets or gates. The gate delay declaration specifies a time needed…

Verilog Ripple Counter A ripple counter is an asynchronous counter in which the preceding flop’s output clocks all the flops except the…

Gate Level Modeling In Verilog, most of the digital designs are done at a higher level of abstraction like RTL. However, it…