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VLSI: 4-1 MUX Dataflow Modelling with Testbench
Verilog Code for 4-1 MUX Dataflow Modelling module m41(out, i0, i1, i2, i3, s0, s1); output out; input i0, i1, i2, i3, s0, s1; assign y0 = (i0 & (~s0) & (~s1)); assign y1 = (i1 & (~s0) & s1); assign y2 = (i2 & s0 & (~s1)); assign y3 = (i3 & s0 & s1); assign out = (y0 | y1 | y2 | y3); endmodule //Testbench code for 4-1 MUX Dataflow Modelling initial begin // Initialize Inputs a = 1;b = 0;c = 0;d = 0;s0 = 0;s1 = 0; ...
Verilog: 4 Bit Counter Behavioral Modelling using If Else Statement
Verilog Code for 4 Bit Counter Behavioral Modelling using If Else Statement module 4_bit_Count( input clock, reset, output [3:0]dout ); reg [3:0]dout; initial dout = 0; always @ (posedge (clock)) begin if (reset) dout <= 0; else dout <= dout + 1; end endmodule Xillinx Output: 4 Bit Counter Behavioral Modelling Response Also See: List of Verilog Programs
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This is a solution guide to the exercises of the book "The Solution Manual of the Verilog HDL: A Guide to Digital Design and Synthesis by Samir Palnitkar". Following are the Solutions to Solution Manual on Verilog HDL: A Guide to Digital Design and Synthesis by Samir Palnitkar , exercises of all chapters in the book. Chapter 1 ----------------- No Exercises ---------------- Chapter 2 : Hierarchical Modeling Concepts Chapter 3 : Basic Concepts Chapter 4 : Modules and Ports Chapter 5: Gate-level Modeling Chapter 6 : Dataflow Modeling Chapter 7 : Behavioral Modeling Chapter 8 : Tasks and Functions Download Solution Manual: Click on this link (Mega.nz Link) [Solution Manual to Verilog HDL: A Guide to Digital Design and Synthesis by Samir Palnitkar] Preview of Solution Manual: For Verilog Programs: Go to Index of Verilog Programming Tags: Verilog HDL solutio...
Verilog: 4 to 1 Multiplexer Behavioral Modelling with Testbench Code
Verilog Code 4-1 Multiplexer Behavioral Modelling using Case Statement module Mux_4to1 ( input [3:0] i, input s1, s0, output out ); always @(i or s1 or s0) case({s1, s0}) 0 : out = i[0]; 1 : out = i[1]; 2 : out = i[2]; 3 : out = i[3]; default : out = 1’bx; endcase endmodule // test-bench initial begin i=1'b1010; s1=0; s0=0; #100; //wait 100ns for global reset to finish //add stimulus here #100 s1 = 0; s0= 1; #100 s1 = 1; s0= 0; #100 s1 = 1; s0= 1; end
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