VHDL Component Declaration

The following VHDL component declaration is located in the VHDL Design File (.vhd) Definition ALTERA_MF_COMPONENTS.vhd in the <Intel^® Quartus^® Prime installation directory>\libraries\vhdl\altera_mf directory.

component altdq

        generic (

                ddioinclk_input :        string := "NEGATED_INCLK";

                intended_device_family  :        string := "unused";

                extend_oe_disable       :        string := "OFF";

                invert_input_clocks     :        string := "ON";

                number_of_dq    :       natural;

                oe_reg  :       string := "UNREGISTERED";

                power_up_high   :       string := "OFF";

                lpm_hint        :       string := "UNUSED";

                lpm_type        :       string := "altdq"

        );

        port(

                aclr    :       in std_logic := '0';

                aset    :       in std_logic := '0';

                datain_h        :       in std_logic_vector(number_of_dq-1 downto 0);

                datain_l        :       in std_logic_vector(number_of_dq-1 downto 0);

                dataout_h       :       out std_logic_vector(number_of_dq-1 downto 0);

                dataout_l       :       out std_logic_vector(number_of_dq-1 downto 0);

                ddioinclk       :       in std_logic := '0';

                inclock :       in std_logic;

                inclocken       :       in std_logic := '1';

                oe      :       in std_logic := '1';

                outclock        :       in std_logic;

                outclocken      :       in std_logic := '1';

                padio   :       inout std_logic_vector(number_of_dq-1 downto 0)

        );

end component;