See Also

FUNCTION EXP (in)
   RETURNS (out);

COMPONENT EXP
   PORT (a_in:  IN STD_LOGIC;
      a_out: OUT STD_LOGIC);
END COMPONENT;

The EXP expander buffer specifies that an expander product term is needed in the project. The expander product is inverted in the device.

The EXP primitive is provided only for backward compatibility and is treated as a NOT gate.

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