TIMING-10: Missing Property on Synchronizer - 2024.1 English

Vivado Design Suite User Guide: Design Analysis and Closure Techniques (UG906)

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2024.1 English

One or more logic synchronizer has been detected between two clock domains but the synchronizer does not have the property ASYNC_REG defined on one or both registers. It is recommended to run report_cdc for complete and detailed CDC coverage.