Article ID: 000086994 Content Type: Troubleshooting Last Reviewed: 02/08/2012

Stratix V Hard IP for PCI Express Simulation Incorrectly Retransmitting TLPs

Environment

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

    Critical Issue

    Description

    The Stratix V Hard IP for PCI Express is retransmitting TLPs before the replay timer has expired leading to duplication of TLPs. This issue only occurs if ACK transmission latencies exceed the PCI Express Specification guidelines which may occur during stress testing.

    Resolution

    There is no workaround. This issue is fixed in version 12.0 of the Stratix V Hard IP for PCI Express IP core.

    Related Products

    This article applies to 1 products

    Stratix® V FPGAs

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