Article ID: 000093916 Content Type: Troubleshooting Last Reviewed: 10/31/2023

Why am I seeing accuracy results greater than specified with the F-tile Ethernet Multirate Intel® FPGA IP with a 100GE-4 or 200GE-4 profile without FEC and with PTP enabled?

Environment

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

    Due to a problem starting in the Intel® Quartus® Prime Pro Edition Software version 22.2, the accuracy results represented by the RX and TX Timestamp Interface can be larger than specified when using either the 100GE-4 without RSFEC and with PTP enabled or the 200GE-4 Reconfig Group without RSFEC and with PTP enabled.

     

     

    Resolution

    There is no workaround for this problem.
    This problem is scheduled to be fixed in a future release of the Intel® Quartus® Prime Pro Edition Software.