1.4.4.1 Dynamic CCC Placement Diagnostic
Libero SoC v2021.2 adds a diagnostic table of recommended pin assignments to guide you out of Dynamic CCC placement failures in RTG4, SmartFusion2, and IGLOO2 designs.
For more details, see the UG0586 - RTG4 FPGA Clocking ResourcesFPGA Clocking Resources User Guide.