ID:15545 PLL "<name>" has output clocks forced to use specific counters, but with some assignments ignored

CAUSE: You restricted the specified PLL to use specific counters for each output clock with the Force PLL Output Counter logic option (that is, the PLL_FORCE_OUTPUT_COUNTER option is used to specify the counter used in the Quartus Prime Settings File (.qsf)). Additionally, some of the PLL_FORCE_OUTPUT_COUNTER assignments were ignored, as indicated in the sub-messages of this message.

ACTION: No action is necessary. Refer to the sub-messages to learn which assignments were ignored and to learn which action can be taken to avoid receiving this message in the future.