Article ID: 000099251 Content Type: Error Messages Last Reviewed: 05/30/2025

Why does the HPS F2H interface give RDATA values without any read request (ARVALID) in the Agilex™ 7 FPGA devices?

Environment

    Intel® Quartus® Prime Pro Edition
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Description

Due to a problem in the Quartus® Prime Pro Edition Software version 24.1 and earlier, the HPS F2H interface in the Agilex™ 7 FPGA occasionally outputs RDATA values without the presence of a read request signal (ARVALID) for designs targeting the Agilex™ 7 FPGA device.

Resolution

A patch is available to fix this problem for the Quartus® Prime Pro Edition Software version 24.1.  Download and install Patch 0.24 from the appropriate link below.

This problem is fixed beginning with the Quartus® Prime Pro Software version 24.2.

Related Products

This article applies to 1 products

Intel Agilex® 7 FPGAs and SoC FPGAs F-Series

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