Message - Message - 2026.1 English - UG906

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

Document ID
UG906
Release Date
2026-06-23
Version
2026.1 English

The auto-derived clock <clock_name> is referenced by name inside timing constraint (refer to constraint position <#> in the Timing Constraint window in the Vivado IDE). It is recommended to reference an auto-derived clock by the pin name attached to the clock: get_clocks -of_objects [get_pins <PIN_NAME>].