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Altera_Forum
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17 years ago

Dual-Clock FIFO with clear in Cyclone III

I use the megawizard to get a dual clock FIFO with aclr. If there was a synchronized clear I would use it, but the megawizard provides no such option. To get the best synthesis, should I clear...
Altera_Forum's avatar
Altera_Forum
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17 years ago

I don't know about recovery and removal paths, but for setup and hold paths the cross-domain set_false_path exceptions are added automatically starting in version 8.0. They are inserted in a FIFO source file for use by TimeQuest similar to how the megafunction has long inserted cut-path assignments for the Classic Timing Analyzer into the FIFO source.