LIBRARY IEEE;
USE IEEE.STD_LOGIC_1164.ALL ;
USE IEEE.STD_LOGIC_UNSIGNED.ALL ;
USE IEEE.STD_LOGIC_ARITH.ALL ;

ENTITY CARRIER IS
PORT( --CARRIER : IN STD_LOGIC ;
      CLK : IN STD_LOGIC ;
      --CLK_DA : OUT STD_LOGIC ; 
      DDS_ADDR : BUFFER  STD_LOGIC_VECTOR(6 DOWNTO 0) ) ;
END ENTITY CARRIER ;

ARCHITECTURE BUILDING OF CARRIER IS
--SIGNAL PHASE_WORD : STD_LOGIC_VECTOR(9 DOWNTO 0)  ;
BEGIN 
  --KEY_WORD <= "0000000100" ;
 -- CLK_DA <= CLK ;
   
  DDS : PROCESS(CLK) 
          
          BEGIN
            IF(CLK'EVENT AND CLK = '0') THEN
              DDS_ADDR <= DDS_ADDR + '1' ;
              IF(DDS_ADDR = 98) THEN
                DDS_ADDR <= "0000000";
               END IF ;
            END IF ; 
            
          --IF(CLK'EVENT AND CLK = '1') THEN
            --PHASE_WORD <= PHASE_WORD + "0000010001" ;
         
          -- END IF ;
          
          
        END PROCESS DDS ;
  --DDS_ADDR <= PHASE_WORD ;
        
END ARCHITECTURE BUILDING  ;