Can the CLKUSR pin be used as both a configuration pin and then a user I/O pin after the device enters user mode? - Can the CLKUSR pin be used as both a configuration pin and then a user I/O pin after the device enters user mode? Description If you have enabled the CLKUSR pin function in your Quartus® II project, it cannot be used as user I/O once configuration is complete and the device has entered user mode. Only if this pin is not enabled for use as a user-supplied configuration clock, can it be used as a user I/O pin. Custom Fields values: ['novalue'] Troubleshooting novalue False ['novalue'] ['novalue'] novalue novalue ['Programmable Logic Devices'] ['novalue'] ['novalue'] ['novalue']