Forum Discussion
Matt1
Occasional Contributor
6 years agoissue with IOPLL in quartus prime 18.0
error reported as Error(19252): None of the output clocks of IOPLL "pll_test|iopll_0|altera_iopll_i|twentynm_pll|iopll_inst" are connected. Please use at least one All the pins in the PLL componen...
Rahul_S_Intel1
Frequent Contributor
6 years agoFrom the above discussion,I assume the quartus is optimizing the logic /IP . if that is the case , I am requesting to enable
The below options from assignment editor.
Preserver Fan-out Free Register Node :Yes
Netlist Optimization : Never Allow
Preserve Registers : Yes