Knowledge Base Article

Why might the unaligned access of back-to-back single beat D2H ST transactions not be transmitted completely by Scalable Scatter-Gather DMA IP?

Description

Due to a problem in the Quartus® Prime Pro Edition Software version 24.3.1 and earlier, unaligned access of back-to-back single beat D2H ST transactions might not be transmitted completely by Scalable Scatter-Gather DMA IP. As a result, the device port might hung and soft reset is required to resume subsequent transactions.

Resolution

This problem is scheduled to be fixed in a future release of the Quartus® Prime Pro Edition Software.

Updated 24 days ago
Version 2.0
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