Article ID: 000092435 Content Type: Troubleshooting Last Reviewed: 06/15/2023

Why does the Generic Serial Flash Interface Intel® FPGA IP hang if the avl_csr and avl_mem are accessed at the same time?

Environment

    Intel® Quartus® Prime Design Software
    Generic Serial Flash Interface Intel® FPGA IP
BUILT IN - ARTICLE INTRO SECOND COMPONENT
Description

This problem will be seen in the Intel® Quartus® Prime Software when accessing the Avalon® Memory-Mapped Agent Interface for CSR and Avalon® Memory-Mapped Agent Interface for Memory Access ports at the same time in Generic Serial Flash Interface Intel® FPGA IP. 
Both ports must be accessed at different times.

Resolution

There is no workaround. You are advised to access the two ports separately.

For more information, refer to the Generic Serial Flash Interface Intel® FPGA IP User Guide - Signals.

Related Products

This article applies to 4 products

Intel Agilex® 7 FPGAs and SoC FPGAs
Intel® Arria®
Intel® Cyclone®
Intel® Stratix®

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