Article ID: 000084967 Content Type: Troubleshooting Last Reviewed: 10/24/2011

Data corruption in Qsys (Beta) might occur when an Avalon Memory-Mapped (MM) master writes to an Avalon-MM slave

Environment

    Quartus® II Subscription Edition
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Critical Issue

Description

If an Avalon Memory-Mapped (MM) master writes to an Avalon-MM slave that does not have a byte enable input signal and has a wider data width than the master, data corruption might occur on the slave words.

Resolution

Add a byte enable signal to any slave that has a wider data width than its master.

Related Products

This article applies to 1 products

Intel® Programmable Devices

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