hughesjs

   39 io_sync: process(clk, rst)                                                                                              
   40 begin                                                                                                                   
   41     if (rst = '1') then                                                                                                 
   42         io_pipe <= (others => '0');                                                                                     
   43     elsif (rising_edge(clk)) then                                                                                       
   44         io_pipe(0) <= dri; -- Add new value to start of queue                                                           
   45         io_pipe <= io_pipe(io_pipe_len - 1 downto 0) & '0' ; --Left shift whole queue                                   
   46         if (io_pipe(io_pipe_len) = '1') then                                                                            
   47