CLK : in std_logic;
  RST_N : in std_logic;
  ADATA : In std_logic;
  ALRCLK : Out std_logic; 
  ABCLK : Out std_logic; 
  AMCLK : Out std_logic; 
          PWDN_N : Out std_logic; 
          BYPAS : Out std_logic; 
          MODE : Out std_logic_vector(1 downto 0);
          FMT : Out std_logic_vector(1 downto 0);
          OSR : Out std_logic;