Article ID: 000075335 Content Type: Troubleshooting Last Reviewed: 11/09/2011

CPRI MegaCore Function PRBS is Not Supported in Cyclone IV GX Devices

Environment

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

    Critical Issue

    Description

    CPRI MegaCore function variations that target a Cyclone IV GX device do not support generation and validation of predetermined pseudo-random sequences (PRBS) for antenna-carrier interface testing.

    This issue affects all CPRI MegaCore function variations that include the MAP interface and target a Cyclone IV GX device.

    In the affected CPRI MegaCore function variations, you cannot use the PRBS feature for testing the antenna-carrier interfaces.

    Resolution

    This issue has no workaround.

    This issue is fixed in version 10.1 of the CPRI MegaCore function.

    Related Products

    This article applies to 1 products

    Cyclone® IV FPGAs