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Does A Latch Get Inferred When There Is No Else Statement But Multiple Ifs Covering Whole Functionality?

Answer»

Conceptually no latch should be inferred but SOMETIMES the synthesis TOOLS are not intelligent enough and they might infer a latch. In order to AVOID that, the safest way is to use an “else / default” STATEMENT in “if / case” RESPECTIVELY.

Conceptually no latch should be inferred but sometimes the synthesis tools are not intelligent enough and they might infer a latch. In order to avoid that, the safest way is to use an “else / default” statement in “if / case” respectively.



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