TIMING-29: Inconsistent Pair of Multicycle Paths - 2021.1 English

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

Document ID
UG906
Release Date
2021-06-30
Version
2021.1 English

Setup and hold multicycle path constraints should typically reference the same -start pair for SLOW-to-FAST synchronous clocks or -end pair for FAST-to-SLOW synchronous clocks (see constraint positions <#> in the Timing Constraint window in Vivado IDE).