Error (13119): Channels xxx are driven by X1 clock network and need to be placed in the same six-pack due to user location constraints. However, only 2 of the six-pack channels are usable. - Error (13119): Channels xxx are driven by X1 clock network and need to be placed in the same six-pack due to user location constraints. However, only 2 of the six-pack channels are usable. Description You may see this error when using the receiver pin as a REFCLK pin in Arria® 10 devices when using Quartus® Prime Standard edition 15.1. Resolution This problem will be fixed in a future version of the Quartus Prime Standard edition software. Custom Fields values: ['novalue'] Troubleshooting novalue False ['novalue'] ['novalue'] novalue novalue ['Arria® 10 GT FPGA', 'Arria® 10 GX FPGA', 'Arria® 10 SX FPGA'] ['novalue'] ['novalue'] ['novalue']