Error(175006): There is no routing connectivity between source IOPLL and the LVDS_CHANNEL - Error(175006): There is no routing connectivity between source IOPLL and the LVDS_CHANNEL Description You may see this error message in Intel® Quartus® Prime Software version 18.0 when using LVDS SERDES in External PLL mode and connecting two single-channel RX modules to the IOPLL in Intel Cyclone® 10 GX devices. Resolution To work around this, instantiating one RX LVDS SERDES instance configured for 2 channels with the external IOPLL. Custom Fields values: ['novalue'] Troubleshooting FB: 538575; False ['LVDS SERDES IP'] ['FPGA Dev Tools Quartus® Prime Software Pro'] novalue 18.0 ['Cyclone® 10 GX FPGA'] ['novalue'] ['novalue'] ['novalue']