MMCM Counter Cascading

UltraScale Architecture Clocking Resources User Guide (UG572)

Document ID
UG572
Release Date
2023-02-01
Revision
1.10.2 English

The CLKOUT6 divider (counter) can be cascaded with the CLKOUT4 divider. This provides the capability of an output divider that is larger than 128. CLKOUT6 feeds the input of the CLKOUT4 divider. There is a static phase offset between the output of the cascaded divider and all other output dividers.