Internal Error: Sub-system: ASMCC, File: /quartus/comp/asmcc/asmcc_bitfield.cpp, Line: 882 - Internal Error: Sub-system: ASMCC, File: /quartus/comp/asmcc/asmcc_bitfield.cpp, Line: 882 Description Due to a problem in the Quartus® II software version 11.1 SP2, you may see this error when compiling designs targeting Stratix® V devices. Resolution To work around this problem, install the Stratix V/Arria V device patch 2.dp3 or later for the Quartus II software version 11.1 SP2. See the related solution below to download these device patches. This problem is fixed beginning with the Quartus II software version 12.0. Related Articles How do I address known software issues for Stratix V and Arria V devices in the Quartus II software version 11.1 SP2? Custom Fields values: ['novalue'] Troubleshooting novalue False ['novalue'] ['FPGA Dev Tools Quartus II Software'] 12.0 11.1.2 ['Stratix® V E FPGA', 'Stratix® V GS FPGA', 'Stratix® V GT FPGA', 'Stratix® V GX FPGA'] ['novalue'] ['novalue'] ['novalue']