VHDL Component Declaration
The following VHDL component declaration is located in the VHDL Design File (.vhd) Definition ALTERA_PRIMITIVES_COMPONENTS.VHD located in the <Intel® Quartus® Prime installation directory>\libraries\vhdl\altera directory.
component carry_sum port ( sin : in std_logic; cin : in std_logic; sout : out std_logic; cout : out std_logic ); end component;