tests/memfile/memory.v

   1 // A memory initialized with an external file
   2
   3 module memory (
   4     input             clk_i,
   5     input             we_i,
   6     input       [5:0] addr_i,
   7     input      [31:0] data_i,
   8     output reg [31:0] data_o
   9 );
  10
  11 parameter MEMFILE = "";
  12
  13 reg [31:0] mem [0:63];
  14
  15 initial $readmemb(MEMFILE,mem);
  16
  17 always @(posedge clk_i) begin
  18     if (we_i)
  19         mem[addr_i] <= data_i;
  20     data_o <= mem[addr_i];
  21 end
  22
  23 endmodule