Answers Database
2.1i: Floorplanner showing unbonded power and ground IOB pins in hierarchy window
Record #6564
Product Family: Software
Product Line: Merged Core
Product Part: Floorplanner
Product Version: 2.1i
Problem Title:
2.1i: Floorplanner showing unbonded power and ground IOB pins in hierarchy window
Problem Description:
Urgency: Standard
General Description:
In a design n2f is creating approximately 20 unbonded IOBs in the
primitives group which don't exist in the customers netlist.
Solution 1:
This is planned to be fixed in a future service pack or release.
MAP is creating these IOBs to drive power and ground signals
internal to the device. It is very confusing to have the
floorplanner display these extra pins, but just ignore these signals.
End of Record #6564 - Last Modified: 06/26/99 08:43 |