Show how the function f(wl, w2, w3) = (0, 2, 3, 4, 5, 7) implemented using a 3-to-8 binary decoder and an OR gate.

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
icon
Related questions
Question

problem 1 is on the other picture . in order to write the code for problem 4, you will have to look at problem 1. thanks 

4. Write Verilog code that represents the function in Problem 1, using
statement.
Transcribed Image Text:4. Write Verilog code that represents the function in Problem 1, using statement.
1. Show how the function f(wl, w2, w3) = (0,2, 3, 4, 5, 7) can be
implemented using a 3-to-8 binary decoder and an OR gate.
Transcribed Image Text:1. Show how the function f(wl, w2, w3) = (0,2, 3, 4, 5, 7) can be implemented using a 3-to-8 binary decoder and an OR gate.
Expert Solution
Step 1: Implemented using verilog

To implement the function f(w1,w2,w3)=Σ(0,2,3,4,5,7) using a 3-to-8 binary decoder and an OR gate in Verilog, you can use a CASE statement. Here's an example of how you can write the Verilog code:

1module function_decoder (
2  input wire w1, w2, w3,
3  output wire f
4);
5
6  reg [7:0] decoder_out;
7
8  // 3-to-8 binary decoder
9  decoder_3to8 decoder (
10    .in({w3, w2, w1}),
11    .out(decoder_out)
12  );
13
14  // OR gate
15  assign f = |decoder_out[{7, 5, 4, 3, 2, 0}];
16
17  always @*
18  begin
19    case (decoder_out)
20      8'b00000001, 8'b00000010, 8'b00000011, 8'b00000100, 8'b00000101, 8'b00000111:
21        f = 1;
22      default:
23        f = 0;
24    endcase
25  end
26
27endmodule
steps

Step by step

Solved in 3 steps

Blurred answer
Recommended textbooks for you
Computer Networking: A Top-Down Approach (7th Edi…
Computer Networking: A Top-Down Approach (7th Edi…
Computer Engineering
ISBN:
9780133594140
Author:
James Kurose, Keith Ross
Publisher:
PEARSON
Computer Organization and Design MIPS Edition, Fi…
Computer Organization and Design MIPS Edition, Fi…
Computer Engineering
ISBN:
9780124077263
Author:
David A. Patterson, John L. Hennessy
Publisher:
Elsevier Science
Network+ Guide to Networks (MindTap Course List)
Network+ Guide to Networks (MindTap Course List)
Computer Engineering
ISBN:
9781337569330
Author:
Jill West, Tamara Dean, Jean Andrews
Publisher:
Cengage Learning
Concepts of Database Management
Concepts of Database Management
Computer Engineering
ISBN:
9781337093422
Author:
Joy L. Starks, Philip J. Pratt, Mary Z. Last
Publisher:
Cengage Learning
Prelude to Programming
Prelude to Programming
Computer Engineering
ISBN:
9780133750423
Author:
VENIT, Stewart
Publisher:
Pearson Education
Sc Business Data Communications and Networking, T…
Sc Business Data Communications and Networking, T…
Computer Engineering
ISBN:
9781119368830
Author:
FITZGERALD
Publisher:
WILEY