Article ID: 000085263 Content Type: Troubleshooting Last Reviewed: 09/11/2012

Why does my PCI Express x1 Gen 1 design fail to fit on Arria II GX devices when using Quartus II Software Versions 10.0 and 10.0-SP1.

Environment

  • Arria® II GX FPGA
  • PCI Express
  • BUILT IN - ARTICLE INTRO SECOND COMPONENT
    Description

    Your PCI Express x1 Gen 1 SIP design may fail to fit on Arria® II GX devices due to a problem in Quartus® II Software Versions 10.0 and 10.0-SP1.

    The Quartus II software may generate the following error.

    Error: Can\'t assign I/O pad "tx_out0"

    To resolve this problem, download and install the appropriate patch below.

    Quartus II 10.0

    Quartus II 10.0-SP1

    This issue will be resolved in a future version of the Quartus II software.

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