Article ID: 000073830 Content Type: Troubleshooting Last Reviewed: 09/22/2011

DMA Controller Always Busy in Burst Mode

Environment

  • Quartus® II Subscription Edition
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    Critical Issue

    Description

    The DMA controller component (altera_avalon_dma), when enabled for burst transactions, does not perform transfers at widths other than its full data width. The DMA controller is always busy.

    Resolution

    When bursting is enabled, the DMA controller must be programmed to perform transactions at its full data width.

    Related Products

    This article applies to 1 products

    Intel® Programmable Devices