ID:12390 LVDS RX channel with DPA is not supported for data rate range from 1.250 Gbps to 1.299 Gbps for Arria V device in I3 speed grade in the current version of the Quartus Prime software

CAUSE: LVDS RX channel with DPA is not supported for data rate range from 1.250 Gbps to 1.299 Gbps for Arria V devices in I3 speed grade in the current version of the Quartus Prime software.

ACTION: For more details regarding the software and hardware solution plan for LVDS RX with DPA operating in this range, refer to the Arria V errata sheet, or contact Intel for support.