Why doesn't Rx_data_ready bit update when synchronization is lost? - Why doesn't Rx_data_ready bit update when synchronization is lost?
Description In the 10GBASE-R PHY IP core version 10.1 and earlier, the RX_DATA_READY which is bit 7 of the PCS status register (0x82) does not deassert when synchronization is lost. Affected Configurations This issue affects both Stratix® IV and Stratix V implementations of the 10GBASE-R PHY. Solution Status This issue is fixed in the 10GBASE-R PHY IP core version 11.0. Resolution The workaround is to monitor the internal signals that indicate lock status and perform a digital reset of the channel when synchronization is lost.
Custom Fields values:
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Troubleshooting
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True
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['FPGA Dev Tools Quartus II Software']
11.0
10.0
['Programmable Logic Devices']
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['novalue'] - 2021-08-25
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