Forum Discussion

Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

Problem with FIR COMPILER 9.1

Hi everybody, I'm working with a Cyclone 3 EP3C120 Dev. Board and I have some problems with the FIR Compiler 9.1 (also with 9.0). I got eight sets (four Lowpass and four Bandpass), everyon...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

It is important to know how the two vectors are connected... If they are aligned on the MSB (i.e. the low 6 bits are ignored) then it is ok. But if they are aligned on the LSB and the 6 most significant bits are disconnected, then you'll get a very weird output.