Specifications

CHAPTER 5: PLACE & ROUTE
ANALYZING FITTING RESULTS
ALTERA CORPORATION INTRODUCTION TO QUARTUS II ■ 97
editable Timing Closure floorplan allows you to view logic placement made
by the Fitter and/or user assignments, make LogicLock
™
region
assignments, and view routing congestion. See Figure 5.
Figure 5. The Timing Closure Floorplan
Resource usage in the Timing Closure floorplan is color coded. Different
colors represent different resources, such as unassigned and assigned pins
and logic cells, unrouted items, MegaLAB
™
structures, columns, and row
FastTrack
®
fan-outs. The Timing Closure floorplan also provides different
floorplan views that show the pins and interior structure of the device.
The Timing Closure
floorplan allows you to
view resource usage and
routing
The equations window
shows the equations for
the selected resource
You can also display the fan-in
and fan-out nodes for the
selected resource