Forum Discussion
OrF
Occasional Contributor
Occasional ContributorCDC-50001 - 1-Bit Asynchronous Transfer Not Synchronized
I'm trying to re-open this ticket - I didn't found how , but anyway I tried to change the default Quartus SYNCHRONIZATION_REGISTER_CHAIN_LENGTH 2 (instead of 3) and still get the same warning , ...
ShengN_altera
Super Contributor
Super ContributorHi Or,
Sometimes the flip-flop with async clear will not be identified as synchronizer due to other considerations of the tool. Some of the reasons mentioned before. If that happens, try to avoid async clear. You'll find that the synchronizer template code all without the async clear.
