signal cnt, cnt_next : integer := 0;
signal baud_cnt, baud_cnt_next : std_logic_vector(BAUD_RATE_WIDTH-1 downto 0);
signal rx_data_int, rx_data_nxt, rx_data_res_int, rx_data_res_nxt : uart_data;
signal cnt, cnt_next : integer := 0;
signal baud_cnt, baud_cnt_next : std_logic_vector(BAUD_RATE_WIDTH-1 downto 0);
signal rx_data_int, rx_data_nxt, rx_data_res_int, rx_data_res_nxt : uart_data;