Certain Cyclone V Device Pins Unavailable for Bidirectional I/Os in Soft Memory Interfaces - Certain Cyclone V Device Pins Unavailable for Bidirectional I/Os in Soft Memory Interfaces Description This problem affects DDR2 and DDR3 products. The following Cyclone V device pins cannot be used for bidirectional I/Os, including DQ/DQS signals, for soft memory interfaces: For 5CGXBC9 and 5CGXFC9 devices: AE15 and AE16 for 672 FBGA packages AG19 and AG18 for 896 FBGA packages AL23 and AK23 for 1152 FBGA packages For 5CGXBC7 and 5CGXFC devices: AA18 and Y18 for 672 FBGA packages AG21 and AF20 for 896 packages Resolution There is no workaround for this issue. This issue will be fixed in a future version. Custom Fields values: ['novalue'] Troubleshooting novalue True ['novalue'] ['FPGA Dev Tools Quartus II Software'] novalue 12.0.2 ['Cyclone® V FPGAs and SoCs'] ['novalue'] ['novalue'] ['novalue'] - 2021-08-25

external_document