Article ID: 000083762 Content Type: Troubleshooting Last Reviewed: 06/18/2012

DQS# Enable Option Must be Enabled for LPDDR2 Interfaces

Environment

  • Quartus® II Subscription Edition
    • BUILT IN - ARTICLE INTRO SECOND COMPONENT

    Critical Issue

    Description

    This problem affects LPDDR2 products.

    The LPDDR2 interface supports only differential DQS signals. The DQS# Enable option on the Memory Parameters tab in the parameter editor must be enabled.

    Resolution

    The workaround for this issue is to ensure that you always enable the DQS# Enable option for LPDDR2 interfaces.

    This issue will be fixed in a future version.

    Related Products

    This article applies to 2 products

    Arria® V FPGAs and SoC FPGAs
    Cyclone® V FPGAs and SoC FPGAs

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