RAM VLSI CODE

//RAM

module ram( we, en, addr, di, dout);

input        we;

input        en;

input  [4:0] addr;

input  [3:0] di;

output [3:0] dout;

reg    [3:0] RAM [31:0];

reg    [3:0] dout;

always @(en)

                begin

                   if (en) begin

                      if (we)

                                 RAM[addr] <= di;

                      else

                                 dout <= RAM[addr];

                   end

                end

endmodule