ID:15914 Input port <text> of PLL "<name>" must be driven by a pin.
CAUSE: When the OPERATION_MODE
parameter of the specified PLL is set to EXTERNAL_FEEDBACK
, the fbin
input of the specified PLL must be driven by a pin, that is the fbin
input must be driven by an IO Output Buffer which is driven by an IO PAD.
ACTION: Make sure that the fbin
input is driven by a pin.