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Altera_Forum
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16 years ago

What do these warning mean?(VHDL)

Warning: Synthesized away the following node(s): Warning: Synthesized away the following LCELL buffer node(s): Warning (14320): Synthesized away node "lpm_mult:Mult2|mult_v6t:auto_generated|l...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

Hi,FvM!

Sorry,I can't follow your thoughts. What do you mean by the example "cut LSB in a fixed point multiply"?

It seems that these dismissed intermediate signals all used to mutilply computing.In my code,I used the multiply operation in deed. I am wondering that what these lpm_mults come from and why they are synthesized away.Thanks all.