https://docs.amd.com/r/en-US/ug572-ultrascale-clocking/MMCME3_ADV-and-MMCME4_ADV-Primitives
MMCME3_ADV and MMCME4_ADV Primitives - MMCME3_ADV and MMCME4_ADV Primitives - UG572
The MMCME#_ADV primitive provides access to all MMCME#_BASE features plus additional ports for clock switching, access to the dynamic reconfiguration port...
advprimitives