Why is the [Diff Pin] section missing in IBIS files generated by the Quartus II software for the Stratix® V, Arria® V, and Cyclone® V device families? - Why is the [Diff Pin] section missing in IBIS files generated by the Quartus II software for the Stratix® V, Arria® V, and Cyclone® V device families? Description The [Diff Pin] section is not yet supported in IBIS files generated by the Quartus® II software for the Stratix® V, Arria® V, and Cyclone® V device families. Resolution This problem is fixed starting with the Intel® Quartus® Prime Pro/Standard Edition software version 13.0 Refer to the related solution below for instructions on manually adding this section to the IBIS files generated in the Quartus® II software for these device families. Related Articles Where is the [Diff Pin] section in the IBIS files generated in the Quartus II software version 10.0 and 10.0sp1? Custom Fields values: ['novalue'] Troubleshooting 2205793311 False ['novalue'] ['FPGA Dev Tools Quartus II Software'] 13.0 11.1 ['Arria® V GT FPGA', 'Arria® V GX FPGA', 'Cyclone® V E FPGA', 'Cyclone® V GX FPGA', 'Stratix® V E FPGA', 'Stratix® V GS FPGA', 'Stratix® V GT FPGA', 'Stratix® V GX FPGA'] ['novalue'] ['novalue'] ['novalue']