Article ID: 000082995 Content Type: Troubleshooting Last Reviewed: 10/12/2011

Elaboration of a design containing an ALTGX megafunction that targets a Stratix IV GX devices fails if ATX PLL is turned on

Environment

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

    Critical Issue

    Description

    In the ALTGX MegaWizard Plug-In Manager, if on the General tab of the Parameter Settings page, you set What protocol will you be using to Basic (PMA Direct) and Which subprotocol will you be using to None, and on the PLL/Ports tab, you turn on Auxiliary Transmitter (ATX) PLL, elaboration fails.

    Resolution

    To use an ATX PLL with the Basic (PMA Direct) protocol, set Which subprotocol will you be using to XN.

    Related Products

    This article applies to 1 products

    Stratix® IV FPGAs

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