CDC-50001: Missing 1-Bit Synchronizer

The 1-bit transfer between unrelated clock domains is not synchronized. This condition likely causes metastability in your design.

Recommendation

Add one or more synchronizer registers after the destination register.

Severity

High

Stage

Finalize

Device Family

  • Intel® Stratix® 10
  • Intel® Agilex™
  • Intel® Cyclone® 10 GX
  • Intel® Arria® 10