Semilon Technologies Verification Engineer Interview Questions and Answers

Mux combines multiple inputs into a single output, while demux separates a single input into multiple outputs.

• Mux stands for multiplexer and has multiple inputs and one output.

• Demux stands for demultiplexer and has one input and multiple outputs.

• Mux is used to select one of the input lines and forward it to the output line.

• Demux is used to distribute the input signal to one of the many output lines based on the control...read more

A Finite State Machine is a mathematical model used to represent and control the behavior of a system with a finite number of states.

• FSM consists of a set of states, transitions between states, and actions associated with transitions.

• Verilog code for a simple 2-state FSM: module fsm(input clk, input reset, output reg state); always @(posedge clk or posedge reset) begin if (reset) state <= 0; else state <= ~state; end e...read more