Stellar Coding - Verilog, Filter Design and more..

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 Code for 1 to 8 DeMultiplexer Dataflow Modelling module demux_1_to_8( input d, input s0, input s1, input s2, output y0, output y1, output y2, output y3, output y4, output y5, output y6, output y7 ); assign s0n = ~ s0; assign s1n = ~ s1; assign s2n = ~ s2;  assign y0 = d & s0n & s1n & s2n; assign y1 = d & s0 & s1n & s2n; assign y2 = d & s0n & s1 & s2n; assign y3 = d & s0 & s1 & s2n; assign y4 = d & s0n & s1n & s2; assign y5 = d & s0 & s1n & s2; assign y6 = d & s0n & s1 & s2; assign y7 = d & s0 & s1 & s2;   endmodule //Testbench code for 1-8 DEMUX Dataflow Modelling initial begin // Initialize Inputs d = 0;s0 = 0;s1 = 0;s2 = 0; // Wait 100 ns for global reset to finish #100; // Add stimulus here #100; d = 1;s0 = 0;s1 = 0;s2 = 0; #100; d = 1;s0 = 1;s1 = 0;s2 = 0; #100; d = 1;s0 = 0;s1 = 1;s2 = 0; #100; d = 1;s0 = 1;s1 = 1;s2 = 0; #100; d = 1;s0 = 0;s1 = 0;s2 = 1; ...

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 Code for Full Subtractor Structural/Gate Level Modelling module  full_sub(borrow,diff,a,b,c); output  borrow,diff; input  a,b,c; wire w1,w4,w5,w6; xor (diff,a,b,c); not n1(w1,a); and a1(w4,w1,b); and a2(w5,w1,c); and a3(w6,b,c); or o1(borrow,w4,w5,w6); endmodule //Testbench code for Full Subtractor Structural/Gate Level Modelling initial  begin // Initialize Inputs a = 0; b = 0; c = 0; // Wait 100 ns for global reset to finish #100; // Add stimulus here #100; a = 0;b = 0;c = 1; #100; a = 0;b = 1;c = 0; #100; a = 0;b = 1;c = 1; #100; a = 1;b = 0;c = 0; #100; a = 1;b = 0;c = 1; #100; a = 1;b = 1;c = 0; #100; a = 1;b = 1;c = 1; end Output: RTL Schematic: Full Subtractor Verilog Other Verilog Programs: Go to Index of  Verilog Programming

  Verilog Code for 8 to 1 Multiplexer Dataflow Modelling module mux_8to1(     input a, input b, input c, input D0, input D1, input D2, input D3, input D4, input D5, input D6, input D7, output out, ); module m81( output out, input D0, D1, D2, D3, D4, D5, D6, D7, S0, S1, S2); assign S1bar=~S1; assign S0bar=~S0; assign S2bar=~S2; assign out = (D0 & S2bar & S1bar & S0bar) | (D1 & S2bar & S1bar & S0) | (D2 & S2bar & S1 & S0bar) + (D3 & S2bar & S1 & S0) + (D4 & S2 & S1bar & S0bar) + (D5 & S2 & S1bar & S0) + (D6 & S2 & S1 & S0bar) + (D7 & S2 & S1 & S0); endmodule //Testbench code for 8-1 MUX Dataflow Modelling initial begin // Initialize Inputs a= 0;b = 0;c = 0;D0 = 1;D1 = 0;D2 = 0;D3 = 0;D4 = 0;D5 = 0;D6 = 0;D7 = 0; // Wait 100 ns for global reset to finish #100; // Add stimulus here #100; a = 0;b = 0;c = 1;d0 = ...