Question: Pleas write the code for testbenches in verilog for the following modules: module memory ( input [ 1 0 : 0 ] address, input [

Pleas write the code for testbenches in verilog for the following modules: module memory (
input [10:0] address,
input [23:0] data_in,
input write_enable,
input [2:0] register_address,
output reg [23:0] data_out
);
// Memory
reg [23:0] Memory [0:2047];
// Register File
reg [23:0] registers [0:7];
// Instructions
reg [24:0] instructions [0:15];
integer i;
// Initial values for registers and memory
initial begin
// Initialize memory with zeros
for (i =0; i <=2047; i = i +1) begin
Memory[i]=24'b0;
end
// Initialize registers with zeros
for ( i =0; i <=7; i = i +1) begin
registers[i]=24'b0;
end
// Initialize instructions with zeros
for ( i =0; i <=15; i = i +1) begin
instructions[i]=25'b0;
end
end
// Data access
always @(*) begin
if (write_enable) begin
if (address[10]==1'b0) begin
// Memory write
Memory[address[9:0]]<= data_in;
end else begin
// Register write
registers[register_address]<= data_in;
end
end
else begin
if (address[10]==1'b0) begin
// Memory read
data_out = Memory[address[9:0]];
end else begin
// Register read
data_out = registers[register_address];
end
end
end
endmodul timescale 1ns /1ps
//////////////////////////////////////////////////////////////////////////////////
// Company:
// Engineer:
//
// Create Date: 23:49:5604/23/2024
// Design Name:
// Module Name: Processor
// Project Name:
// Target Devices:
// Tool versions:
// Description:
//
// Dependencies:
//
// Revision:
// Revision 0.01- File Created
// Additional Comments:
//
//////////////////////////////////////////////////////////////////////////////////
module Processor(
input wire clk,
input wire rst,
input wire [10:0] addr,
input wire [23:0] data_in,
output wire [23:0] data_out
);
// Define memory with 2048 addresses
reg [23:0] Memory [2047:0];
// Define register file with 8 registers, each 24 bits wide
reg [23:0] reg_file [7:0];
// Define processor state
reg [23:0] pc; // Program Counter
reg [23:0] instr; // Instruction Register
reg [7:0] rs1, rs2, rd; // Register addresses
reg [11:0] imm; // Immediate value
reg [3:0] opcode; // Opcode field
// Define opcode constants
parameter OP_ADD =4'b0000;
parameter OP_SUB =4'b0001;
parameter OP_AND =4'b0010;
parameter OP_OR =4'b0011;
// Define more opcodes...
always @(posedge clk or posedge rst) begin
if (rst) begin
// Reset state
pc <=10'b1000000000; // Set PC to program entry point (0x400)
instr <=25'b0;
rs1<=8'b0;
rs2<=8'b0;
rd <=8'b0;
imm <=12'b0;
opcode <=4'b0;
end else begin
// Fetch instruction
instr <= memory[pc];
// Decode instruction
opcode <= instr[24:21];
rs1<= instr[20:17];
rs2<= instr[16:13];
rd <= instr[12:9];
imm <= instr[8:0];
// Execute instruction
case(opcode)
OP_ADD: reg_file[rd]<= reg_file[rs1]+ reg_file[rs2];
OP_SUB: reg_file[rd]<= reg_file[rs1]- reg_file[rs2];
OP_AND: reg_file[rd]<= reg_file[rs1] & reg_file[rs2];
OP_OR: reg_file[rd]<= reg_file[rs1]| reg_file[rs2];
// Add more cases for other opcodes...
endcase
// Update program counter
pc <= pc +1;
end
end
// Memory interface
assign data_out = Memory[addr];
always @(posedge clk) begin
if (addr[10]==1'b0) begin
// Write to memory
memory[addr]<= data_in;
end
end
endmodule

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Programming Questions!

Q:

I have posted the code and test bench for the following: please help me get it waveform on vivado. i am getting some errors. ------------------------ // main code: 16 bit risc mips processor...

Q:

Please write code in C++ that will work with Dev C++ program. Thank you so much in advance! I'm not sure what a database. I have never made a program like this before. It is for a CIST 2361 C++...

Q:

write Verilog code to implement 16-bit ripple carry adder using Full adders. Use Testbench to validate your design by adding two numbers like 2(2=0000000000000010) and 3(3=0000000000000011) The...

Q:

There are syntax problems in the following Verilog code. That is, it will not even compile without errors. Correct those compile problems and rewrite the code. Mark where the errors are. ALSO fix the...

Q:

Attacks Types of Cyber Attacks Denial-of-Service (DoS) Attacks - are a type of network attack. A DoS attack results in some sort of interruption of network services to users, devices, or...

Q:

The following State Diagram is given. (10/0 00 0/0 1/0 0/0 01 11 1/1 0/0 10 1/0 1/0 a) The state table using D - Flip Flops is shown below. Fill it according to the state diagram. Next State Present...

Q:

A creative engineer suggests structuring the TLB so that not all the bits of the presented address need match to result in a hit. Suggest how this might be achieved, and what might be the costs and...

Q:

Introduction The purpose of this laboratory is to practice the idea of register-transfer level design using Verilog and FPGA. Most of the code will be written using behavioral modeling. From this...

Q:

Part 1: Write three separate Verilog modules for the following three 7400-series chips: . 74LS04/05 (six inverters) 74LS08/09 (four 2-input AND gates) 74LS32 (four 2-input OR gates) As a hint, here...

Q:

INTRODUCTION 1. Binary Coded Decimal (BCD) Binary number may be kept as pure binary, but if it is to be displayed using 7 segment display, it requires conversion to binary coded decimal (BCD). The...

Q:

Customers arrive at a movie theater at the advertised movie time only to find that they have to sit through several previews and prepreview ads before the movie starts. Many complain that the time...

Q:

You are raising 500 Cornish Cross straight-run broilers. The birds arrived on April 15 and will go to the processor on June 15. You sell ready-to-use whole chickens to area restaurants they pay $15...

Q:

les / 1 2 5 / match 8 goberina PCouloot cy Valuation Drivers Which of the following surprises would most likely increase the valuation of a currency? Surprise increase in PPI Surprise increase in...

Q:

Let f(x)=4x+2 and g(x) 4x + 2 and g(x) = 4x + 4x. After simplifying, (fg)(x)= = I