Subversion Repositories natalius_8bit_risc

`timescale 1ns / 1ps

//////////////////////////////////////////////////////////////////////////////////

// Company:       Universidad Pontificia Bolivariana

// Engineer:      Fabio Andres Guzman Figueroa

// 

// Create Date:    21:03:05 05/14/2012 

// Design Name: 

// Module Name:    instruction_memory 

// Project Name: 

// Target Devices: 

// Tool versions: 

// Description: 

//

// Dependencies: 

//

// Revision: 

// Revision 0.01 - File Created

// Additional Comments: 

//

//////////////////////////////////////////////////////////////////////////////////

module instruction_memory(

    input clk,

    input [10:0] address,

    output reg [15:0] instruction

    );

   (* RAM_STYLE="BLOCK" *)

        reg [15:0] rom [2047:0];

   wire we;

   initial

      $readmemh("instructions.mem", rom, 0, 2047);

        assign we=0;

   always @(posedge clk)

                if(we)

                        rom[address]<=0;

                else

                        instruction <= rom[address];

        //assign instruction = rom[address];

endmodule