Forum Discussion
EKuzn5
New Contributor
7 years ago"case statement choices must cover all possible values of expression."
I am attempting to build the project 'qts_ddr4_x72_1200MHz' that is included in the download for the Arria 10 GX Dev Kit, using Quartus Pro 18.1 on Linux. It fails at the synthesis stage with the fo...
sstrell
Super Contributor
7 years agoWith VHDL std_logic_vector type, there are other levels besides 0 and 1, mostly used for simulation.
I'm guessing that the code included in the download for the dev kit is from an older version of the software. Pro edition synthesis is stricter than the standard edition on certain things and this might be part of that if this older code was designed for Standard edition (Arria 10 is the only device family supported in both Standard and Pro). You could either try editing the code (when OTHERS => av_data_read <= product;) or try compiling in the Standard edition of the software.