Forum Discussion
Altera_Forum
Honored Contributor
16 years agoHi I'm using Quartus II 9.0 and I'm starting to integrate an instance of the FFT Megafunction into SOPC-Builder System right now. The problem of the missing unit (fft_pack_fft_90) also occurs in Quartus II 9.0, but it can be solved.
First add the VHDL file of the FFT Megafunction instance in the "new component editor". As a result the error message occurs in dicating the missing unit fft_pack_fft_90.vhd within the fft_lib. Second add the VHDL file with the name of the missing unit (fft_pack_fft_90.vhd), located in ..\altera\90\ip\altera\fft\lib\. Third press the button Re-analyze. READY