Article ID: 000094550 Content Type: Troubleshooting Last Reviewed: 11/27/2023

Why are my AXI-Lite register accesses to the PTP packet parser of the Ethernet Subsystem Intel® FPGA IP failing in 10G Asynchronous Clocking Mode?

Environment

  • Intel® Quartus® Prime Pro Edition
  • BUILT IN - ARTICLE INTRO SECOND COMPONENT
    Description

    Due to a problem in the Intel® Quartus®  Prime Pro Edition Software version 23.1, AXI-lite register accesses to the PTP packet parser of the Ethernet Subsystem Intel® FPGA IP will fail in 10G Asynchronous Clocking Mode if the AXI-ST data path clock is slower than the AXI-Lite clock.

    Resolution

    To work around this problem, ensure that the AXI-Lite clock is slower than the AXI-ST data path clock. 
    This problem will be fixed in a future release of the Intel® Quartus® Prime Pro Edition Software.
     

    Related Products

    This article applies to 2 products

    Intel Agilex® 7 FPGAs and SoC FPGAs F-Series
    Intel Agilex® 7 FPGAs and SoC FPGAs I-Series