Release 14.1 Map P.15xf (nt) Xilinx Map Application Log File for Design 'main' Design Information ------------------ Command Line : map -intstyle ise -p xc3s250e-cp132-5 -cm area -ir off -pr off -c 100 -o main_map.ncd main.ngd main.pcf Target Device : xc3s250e Target Package : cp132 Target Speed : -5 Mapper Version : spartan3e -- $Revision: 1.55 $ Mapped Date : Thu Feb 21 20:21:08 2013 Mapping design into LUTs... Running directed packing... Running delay-based LUT packing... Running related packing... Updating timing models... Design Summary -------------- Design Summary: Number of errors: 0 Number of warnings: 0 Logic Utilization: Total Number Slice Registers: 47 out of 4,896 1% Number used as Flip Flops: 45 Number used as Latches: 2 Number of 4 input LUTs: 58 out of 4,896 1% Logic Distribution: Number of occupied Slices: 52 out of 2,448 2% Number of Slices containing only related logic: 52 out of 52 100% Number of Slices containing unrelated logic: 0 out of 52 0% *See NOTES below for an explanation of the effects of unrelated logic. Total Number of 4 input LUTs: 92 out of 4,896 1% Number used as logic: 58 Number used as a route-thru: 34 The Slice Logic Distribution report is not meaningful if the design is over-mapped for a non-slice resource or if Placement fails. Number of bonded IOBs: 19 out of 92 20% Number of BUFGMUXs: 1 out of 24 4% Average Fanout of Non-Clock Nets: 2.67 Peak Memory Usage: 209 MB Total REAL time to MAP completion: 1 secs Total CPU time to MAP completion: 1 secs NOTES: Related logic is defined as being logic that shares connectivity - e.g. two LUTs are "related" if they share common inputs. When assembling slices, Map gives priority to combine logic that is related. Doing so results in the best timing performance. Unrelated logic shares no connectivity. Map will only begin packing unrelated logic into a slice once 99% of the slices are occupied through related logic packing. Note that once logic distribution reaches the 99% level through related logic packing, this does not mean the device is completely utilized. Unrelated logic packing will then begin, continuing until all usable LUTs and FFs are occupied. Depending on your timing budget, increased levels of unrelated logic packing may adversely affect the overall timing performance of your design. Mapping completed. See MAP report file "main_map.mrp" for details.