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

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.

• Quartus® Prime Pro Edition Software v24.1 Patch 0.24 for Windows (.exe)
• Quartus® Prime Pro Edition Software v24.1 Patch 0.24 for Linux (.run)
• Readme for Quartus® Prime Pro Edition Software v24.1 Patch 0.24 (.txt)

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