Article ID: 000079253 Content Type: Troubleshooting Last Reviewed: 10/21/2011

The SHIFT REGISTER (RAM-BASED) megafunction does not support MLAB or M512 memory blocks for Cyclone IV GX

Environment

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

    Critical Issue

    Description

    The SHIFT REGISTER (RAM-BASED) megafunction does not support MLAB or M512 memory blocks.

    Resolution

    Use M9K blocks.

    Related Products

    This article applies to 1 products

    Cyclone® IV FPGAs

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