Recovery Failure for 10GbE MAC with 10GBASE-R PHY Design Example in Stratix IV Devices - Recovery Failure for 10GbE MAC with 10GBASE-R PHY Design Example in Stratix IV Devices Description When you compile the 10GbE MAC with 10GBASE-R PHY design example in Stratix IV devices, the Quartus II TimeQuest Timing Analyzer reports a failure in the Recovery timing analysis report. This issue affects the 10GbE MAC with 10GBASE R PHY design example in Stratix IV devices. Resolution No workaround. This issue will be fixed in a future version of the 10-Gbps Ethernet MAC MegaCore function. Custom Fields values: ['novalue'] Troubleshooting novalue True ['Ethernet'] ['FPGA Dev Tools Quartus II Software'] novalue 11.0 ['Stratix® IV FPGAs'] ['novalue'] ['novalue'] ['novalue'] - 2021-08-25