`timescale 1us/1us

`ifndef EATER_REGISTER
`define EATER_REGISTER

module eater_register #(
  parameter DATA_WIDTH = 8
) (
  input wire clk_in,

  // store data on rising clk?
  input wire en_store_in,
  // async - output data to bus
  input wire en_output_in,

  input wire [(DATA_WIDTH-1) : 0] data_in,
  // output (to bus) if output enabled.
  output wire [(DATA_WIDTH-1) : 0] bus_out,
  output wire [(DATA_WIDTH-1) : 0] always_out
  // inout [(DATA_WIDTH-1) : 0] data
  
);

reg [(DATA_WIDTH-1) : 0] r_datastore /* verilator public */;

always @(posedge clk_in) begin
  if (en_store_in) begin
    r_datastore <= data_in;
    // r_datastore <= data;
  end
end

zbuffer buffer (
  .data_in(r_datastore),
  .en_output_in(en_output_in),
  .data_out(bus_out)
);

assign always_out = r_datastore;

endmodule

`endif