Forum Discussion
Altera_Forum
Honored Contributor
9 years agoDoes Altera provide a synchronization chain megafunction for asynchronous inputs
It is possible to write a synchronizer chain to synchronize incoming asynchronous signals and prevent metastability. It shall be a few lines of code. Does Altera have a special megafunction to do thi...
Altera_Forum
Honored Contributor
9 years agoVolume 1 of the Quartus Prime handbook: Managing Metastability:
https://www.altera.com/content/dam/altera-www/global/en_us/pdfs/literature/hb/qts/qts-qpp-5v1.pdf Since it's only a few lines of code to add registers, I don't think an IP is necessary.