Internal Error: Sub-system: SSYN, File: /quartus/synth/ssyn/ssyn_tdb_partition_mgr.cpp, Line: 1654 - Internal Error: Sub-system: SSYN, File: /quartus/synth/ssyn/ssyn_tdb_partition_mgr.cpp, Line: 1654 Description Due to a problem in Quartus® II software version 13.0 SP1, you may encounter this internal error during synthesis if you have physical synthesis enabled. Resolution To work around the problem, disable physical synthesis. This problem is sheduled to be fixed in future release of the Quartus II software. Custom Fields values: ['novalue'] Troubleshooting novalue False ['novalue'] ['FPGA Dev Tools Quartus II Software'] novalue 13.0.1 ['Programmable Logic Devices'] ['novalue'] ['novalue'] ['novalue']