--
--  component tri_state driver
--
LIBRARY ieee;  USE ieee.std_logic_1164.all;

entity tri_state_vector is
   port ( sel : IN std_logic;
          a,z : INOUT std_logic_vector );
   begin
      assert a'length = z'length
         report "A and Z not equal size vectors."
         severity failure;

end entity tri_state_vector;


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