Error (176203): Differential I/O standard LVDS cannot be used on the Bidir pin IO_DATA. - Error (176203): Differential I/O standard LVDS cannot be used on the Bidir pin IO_DATA. Description To implement bi-directional differential I/O, refer to AN522: Implementing Bus LVDS Interface In Supported Altera Device Families (PDF). Resolution Custom Fields values: ['novalue'] Troubleshooting novalue False ['novalue'] ['novalue'] novalue novalue ['Programmable Logic Devices'] ['novalue'] ['novalue'] ['novalue']