Can I connect VCCIO of I/O bank 1 to 2.5 V for AS configuration with EPCQ or EPCQA device when using Cyclone® III, Cyclone® IV, or Intel® Cyclone® 10 LP device? - Can I connect VCCIO of I/O bank 1 to 2.5 V for AS configuration with EPCQ or EPCQA device when using Cyclone® III, Cyclone® IV, or Intel® Cyclone® 10 LP device?
Description No, when you use EPCQ or EPCQA quad-serial configuration device for AS configuration, you cannot connect VCCIO of I/O bank 1 to 2.5 V in Cyclone® III, Cyclone® IV, or Intel® Cyclone® 10 LP device. This is because the minimum VOH of the FPGA is insufficient for driving EPCQ or EPCQA input pins. Resolution Use 3.0 V or 3.3 V for Bank 1 VCCIO in Cyclone III, Cyclone IV, and Intel Cyclone 10 LP devices when AS configuration with EPCQ or EPCQA devices is used.
Custom Fields values:
['novalue']
Troubleshooting
FB: 482124;
False
['novalue']
['FPGA Dev Tools Quartus® Prime Software Standard']
novalue
17.0
['Cyclone® III FPGAs', 'Cyclone® III LS FPGA', 'Cyclone® IV E FPGA', 'Cyclone® IV GX FPGA', 'Cyclone® 10 LP FPGA']
['novalue']
['Configuration Devices']
['novalue'] - 2023-01-18
external_document