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

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