	system_pio_2 u0 (
		.clk        (_connected_to_clk_),        //   input,   width = 1,                 clk.clk
		.reset_n    (_connected_to_reset_n_),    //   input,   width = 1,               reset.reset_n
		.address    (_connected_to_address_),    //   input,   width = 2,                  s1.address
		.write_n    (_connected_to_write_n_),    //   input,   width = 1,                    .write_n
		.writedata  (_connected_to_writedata_),  //   input,  width = 32,                    .writedata
		.chipselect (_connected_to_chipselect_), //   input,   width = 1,                    .chipselect
		.readdata   (_connected_to_readdata_),   //  output,  width = 32,                    .readdata
		.out_port   (_connected_to_out_port_)    //  output,   width = 1, external_connection.export
	);

