Why does the E-Tile Ethernet IP for Intel Agilex® 7 FPGA IP core fail when performing dynamic reconfiguration between 100G-PAM4 and 4x25G NRZ modes? - Why does the E-Tile Ethernet IP for Intel Agilex® 7 FPGA IP core fail when performing dynamic reconfiguration between 100G-PAM4 and 4x25G NRZ modes? Description Due to a bug in the E-Tile Ethernet IP for Intel Agilex® 7 FPGA IP Core, when performing dynamic reconfiguration between 100G-PAM4 and 25G NRZ modes following the steps below, the reconfiguration interface will become unrecoverable, and 100G-PAM4 mode cannot be achieved. 1. Reconfig IP from 100G-PAM4 to 25G NRZ mode 2. Access 100G reconfig interface in 25G NRZ mode via "i/o_eth_reconfig_xxxxxx" ports 3. Reconfig from 25G NRZ mode back to 100G-PAM4 mode "o_eth_reconfig_waitrequest" will stuck high and cannot be recovered by reset. Resolution This problem has been fixed starting from the Intel® Quartus® Prime Pro Edition Software version 23.1. Custom Fields values: ['novalue'] Troubleshooting 15012492025 False ['E-Tile Ethernet IP for Agilex™ 7 FPGA'] ['FPGA Dev Tools Quartus® Prime Software Pro'] 23.1 22.2 ['Agilex™ 7 FPGA F-Series'] ['novalue'] ['novalue'] ['novalue'] - 2023-10-19

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