VHDL Component Declaration

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

component altdqs

        generic (

                delay_buffer_mode       :       string := "low";

                delay_chain_mode        :       string := "static";

                intended_device_family  :       string := "unused";

                dll_delay_chain_length  :       natural := 12;

                dll_delayctrl_mode      :       string := "normal";

                dll_jitter_reduction    :       string := "true";

                dll_offsetctrl_mode     :       string := "none";

                dll_phase_shift :       string := "unused";

                dll_static_offset       :       string := "0";

                dll_use_reset   :       string := "false";

                dll_use_upndnin :       string := "false";

                dll_use_upndninclkena   :       string := "false";

                dqs_ctrl_latches_enable :       string := "true";

                dqs_delay_chain_length  :       natural := 3;

                dqs_delay_chain_setting :       string := "0";

                dqs_delay_requirement   :       string := "unused";

                dqs_edge_detect_enable  :       string := "false";

                dqs_oe_async_reset      :       string := "none";

                dqs_oe_power_up :       string := "low";

                dqs_oe_register_mode    :       string := "register";

                dqs_oe_sync_reset       :       string := "none";

                dqs_open_drain_output   :       string := "false";

                dqs_output_async_reset  :       string := "none";

                dqs_output_power_up     :       string := "low";

                dqs_output_sync_reset   :       string := "none";

                dqs_use_dedicated_delayctrlin   :       string := "true";

                dqsn_mode       :       string := "none";

                extend_oe_disable       :       string := "true";

                gated_dqs       :       string := "false";

                has_dqs_delay_requirement       :       string := "true";

                input_frequency :       string;

                invert_output   :       string := "false";

                number_of_dqs   :       natural;

                number_of_dqs_controls  :       natural := 1;

                sim_invalid_lock        :       natural := 100000;

                sim_valid_lock  :       natural := 1;

                tie_off_dqs_oe_clock_enable     :       string := "false";

                tie_off_dqs_output_clock_enable :       string := "false";

                lpm_hint        :       string := "UNUSED";

                lpm_type        :       string := "altdqs"

        );

        port(

                dll_addnsub     :       in std_logic := '0';

                dll_delayctrlout        :       out std_logic_vector(5 downto 0);

                dll_offset      :       in std_logic_vector(5 downto 0) := (others => '0');

                dll_reset       :       in std_logic := '0';

                dll_upndnin     :       in std_logic := '0';

                dll_upndninclkena       :       in std_logic := '1';

                dll_upndnout    :       out std_logic;

                dqddioinclk     :       out std_logic_vector(number_of_dqs-1 downto 0);

                dqinclk :       out std_logic_vector(number_of_dqs-1 downto 0);

                dqs_areset      :       in std_logic_vector(number_of_dqs_controls-1 downto 0) := (others => '0');

                dqs_datain_h    :       in std_logic_vector(number_of_dqs-1 downto 0);

                dqs_datain_l    :       in std_logic_vector(number_of_dqs-1 downto 0);

                dqs_delayctrlin :       in std_logic_vector(5 downto 0) := (others => '0');

                dqs_padio       :       inout std_logic_vector(number_of_dqs-1 downto 0);

                dqs_sreset      :       in std_logic_vector(number_of_dqs_controls-1 downto 0) := (others => '0');

                dqsn_padio      :       inout std_logic_vector(number_of_dqs-1 downto 0);

                dqsundelayedout :       out std_logic_vector(number_of_dqs-1 downto 0);

                enable_dqs      :       in std_logic_vector(number_of_dqs-1 downto 0) := (others => '1');

                inclk   :       in std_logic := '0';

                oe      :       in std_logic_vector(number_of_dqs_controls-1 downto 0) := (others => '1');

                outclk  :       in std_logic_vector(number_of_dqs_controls-1 downto 0);

                outclkena       :       in std_logic_vector(number_of_dqs_controls-1 downto 0) := (others => '1')

        );

end component;