Article ID: 000075295 Content Type: Troubleshooting Last Reviewed: 10/17/2011

If you turn on Use ‘rx_channel_data_align’ input port in the ALTLVDS_RX MegaWizard Plug-In Manager generation fails for Stratix IV

Environment

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

    Critical Issue

    Description

    On the Receiver settings tab of the Parameter Settings page of the ALTLVDS_RX MegaWizard Plug-In Manager, if you turn on Use ‘rx_channel_data_align’ input port, generation fails with a message similar to the following:

    Error: Port rx_data_align_reset is being set to the state USED which is incompatible with the current settings of IMPLEMENT_IN_LES(OFF), INTENDED_DEVICE_FAMILY(Stratix IV), rx_data_align(UNDEFINED). The legal state is UNUSED.

    Resolution

    Turn off Use ‘rx_channel_data_align’ input port.

    Related Products

    This article applies to 1 products

    Stratix® IV FPGAs