AHDL Function Prototype (port name and order also apply to Verilog HDL)

The following AHDL function prototype is located in the AHDL Include File (.inc) Definitionaltdqs.inc in the <Intel^® Quartus^® Prime installation directory>\libraries\megafunctions directory.

FUNCTION altdqs (

        dll_addnsub,

        dll_offset[5..0],

        dll_reset,

        dll_upndnin,

        dll_upndninclkena,

        dqs_areset[number_of_dqs_controls-1..0],

        dqs_datain_h[number_of_dqs-1..0],

        dqs_datain_l[number_of_dqs-1..0],

        dqs_delayctrlin[5..0],

        dqs_sreset[number_of_dqs_controls-1..0],

        enable_dqs[number_of_dqs-1..0],

        inclk,

        oe[number_of_dqs_controls-1..0],

        outclk[number_of_dqs_controls-1..0],

        outclkena[number_of_dqs_controls-1..0]

)

WITH (

        delay_buffer_mode,

        delay_chain_mode,

        dll_delay_chain_length,

        dll_delayctrl_mode,

        dll_jitter_reduction,

        dll_offsetctrl_mode,

        dll_phase_shift,

        dll_static_offset,

        dll_use_reset,

        dll_use_upndnin,

        dll_use_upndninclkena,

        dqs_ctrl_latches_enable,

        dqs_delay_chain_length,

        dqs_delay_chain_setting,

        dqs_delay_requirement,

        dqs_edge_detect_enable,

        dqs_oe_async_reset,

        dqs_oe_power_up,

        dqs_oe_register_mode,

        dqs_oe_sync_reset,

        dqs_open_drain_output,

        dqs_output_async_reset,

        dqs_output_power_up,

        dqs_output_sync_reset,

        dqs_use_dedicated_delayctrlin,

        dqsn_mode,

        extend_oe_disable,

        gated_dqs,

        has_dqs_delay_requirement,

        input_frequency,

        invert_output,

        number_of_dqs,

        number_of_dqs_controls,

        sim_invalid_lock,

        sim_valid_lock,

        tie_off_dqs_oe_clock_enable,

        tie_off_dqs_output_clock_enable

)

RETURNS (

        dll_delayctrlout[5..0],

        dll_upndnout,

        dqddioinclk[number_of_dqs-1..0],

        dqinclk[number_of_dqs-1..0],

        dqs_padio[number_of_dqs-1..0],

        dqsn_padio[number_of_dqs-1..0],

        dqsundelayedout[number_of_dqs-1..0]

);