Forum Discussion
AEsqu
Contributor
ContributorQuartus 19.3 does not recognize reset sync blocks
Quartus 19.3 does not recognize reset sync blocks (with double or 3 FF), there is a plague of removal timing violations that are not valid (there are sync blocks). Quartus 13.1 does not have that ...
KennyT_altera
Super Contributor
Super ContributorAlso, if you do not use preserve. Sometimes, it will retime it to a different level of combi logic. Just take note on this.
AEsquContributor
ContributorHi KTan,
Is it possible to preserve in the QSF instead of adding the preserve in the RTL?
I want to minimize the RTL code change.
