Double Data Rate I/O (ALTDDIO_IN, ALTDDIO_OUT, and ALTDDIO_BIDIR) IP Cores User Guide

ID 683148
Date 6/19/2017
Public
Document Table of Contents

1.6.1.1. Create the ALTDDIO_BIDIR IP Core

Follow these steps to create the ALTDDIO_BIDIR IP core.
  1. Unzip the ALTDDIO_DesignExample_ex2.zip file to any working directory on your PC.
  2. In the Quartus® Prime software, open the ex2.qar project .
  3. In the IP catalog, double-click ALTDDIO_BIDIR.
  4. Specify the IP variation file name and click OK.
  5. In the parameter editor pages, select or verify the configuration settings shown in the following table. Click Next to advance from one page to the next.
    Parameter Editor Page Parameter Value
    2a Which megafunction would you like to customize In the I/O folder, select ALTDDIO_BIDIR
    Which device family will you be using? Stratix®
    Which type of output file do you want to create? VHDL
    What name do you want for the output file? alt_bid
    Return to this page for another create operation Turned off
    3 Currently selected device family Stratix®  IV
    Match project/default Turned on
    Width: (bits) 8
    Use ‘aclr’ port Turned off
    Use ‘aset’ port Turned off
    Not used Turned on
    Registers power up high Turned off
    Use ‘sclr’ port Turned off
    Use ‘sset’ port Turned off
    Not used Turned on
    Invert ‘padio’ port Turned off
    4 Use ‘inclocken’ and ‘outclocken’ ports Turned off
    Use output enable port Turned on
    Use ‘oe_out’ port to connect to tri-state output buffer(s) Turned off
    Register ‘oe’ port Turned off
    Delay switch-on by half a clock cycle Turned off
    Use ‘combout’ port Turned off
    Use ‘dqsundelayedout’ port Turned off
    Use ‘dataout_h’ and ‘dataout_l” ports Turned on
    Implement input registers in LEs Turned off
    5 Generate netlist Turned off
    6 Variation file Turned on
    Quartus® Prime IP file Turned on
    Quartus® Prime symbol file (.bsf) Turned off
    Instantiation template file Turned on
    Verilog HDL black box file (_bb.v) Turned on
    AHDL Include file (.inc) Turned off
    VHDL component declaration file (.cmp) Turned on
    PinPlanner ports file (.PPF) Turned on
  6. Click Finish.
    The ALTDDIO_BIDIR IP core variation is now built.

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