Warning: xx pins must meet Altera requirements for 3.3, 3.0, and 2.5-V interfaces. Refer to the device Application Note 447 (Interfacing Cyclone III Devices with 3.3/3.0/2.5-V LVTTL/LVCMOS I/O Systems). - Warning: xx pins must meet Altera requirements for 3.3, 3.0, and 2.5-V interfaces. Refer to the device Application Note 447 (Interfacing Cyclone III Devices with 3.3/3.0/2.5-V LVTTL/LVCMOS I/O Systems). Description You may see this warning for designs targeting Arria® II GX devices. The application note stated in the warning message also applies to Arria II GX devices. Related Articles How can I remove the warning message (169177) : <number> of pins must meet Altera requirements for 3.3-, 3.0-, and 2.5-V interfaces. For more information, refer to AN447: Interfacing Cyclone III and Cyclone IV Devices with 3.3/3.0/2.5-V LVTTL/LVCMOS I/O System Custom Fields values: ['novalue'] Troubleshooting novalue False ['novalue'] ['novalue'] novalue novalue ['Arria® II GX FPGA'] ['novalue'] ['novalue'] ['novalue']