Forum Discussion

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

multiplexer synthesis

Hi to all, I am new to the forum. I have a question about multiplexers. Our design is in VHDL and there are many cases when depending on a value of a register I have to multiplex different...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
17 years ago

Hi,

The advantage of a "don't care" is to let compiler choose but it adds one more test. So remove it and see.

I don't think current quartus is friendly enough to do those bit DIY jobs