CPRI IP Core PRBS Functionality Not Available in Arria V and Stratix V Devices - CPRI IP Core PRBS Functionality Not Available in Arria V and Stratix V Devices Description CPRI IP core variations that target an Arria V or Stratix V device do not support PRBS functionality. Resolution This issue has no workaround. However, this issue does not affect design functionality. PRBS is a debugging feature. Refer also to Invalid Values in CPRI IP Core PRBS Status Register . This issue will be fixed in a future version of the CPRI MegaCore function. Custom Fields values: ['novalue'] Troubleshooting novalue True ['novalue'] ['FPGA Dev Tools Quartus II Software'] novalue 12.0 ['Programmable Logic Devices'] ['novalue'] ['novalue'] ['novalue']