module myLEDS (
                     // inputs:
                      address,
                      chipselect,
                      clk,
                      reset_n,
                      write_n,
                      writedata,

                     // outputs:
                      out_port,
                      readdata
                   )
;

  output  [  9: 0] out_port;
  output  [ 31: 0] readdata;
  input   [  1: 0] address;
  input            chipselect;
  input            clk;
  input            reset_n;
  input            write_n;
  input   [ 31: 0] writedata;


wire             clk_en;
reg     [  9: 0] data_out;
wire    [  9: 0] out_port;
wire    [  9: 0] read_mux_out;
wire    [ 31: 0] readdata;
  assign clk_en = 1;
  //s1, which is an e_avalon_slave
  assign read_mux_out = {10 {(address == 0)}} & data_out;
  always @(posedge clk or negedge reset_n)
    begin
      if (reset_n == 0)
          data_out <= 10'b1111111111;
      else if (chipselect && ~write_n && (address == 0))
          data_out <= writedata[31 : 22];
    end


  assign readdata = ~{32'b0 | read_mux_out};
  assign out_port = data_out;

endmodule