Device utilization summary: --------------------------- Selected Device : 2s300efg456-6 Number of Slices: 772 out of 3072 25% Number of Slice Flip Flops: 689 out of 6144 11% Number of 4 input LUTs: 1406 out of 6144 22% Number of bonded IOBs: 74 out of 329 22% Number of BRAMs: 2 out of 16 12% Number of GCLKs: 1 out of 4 25% Clock Information: ------------------ -----------------------------------+------------------------+-------+ Clock Signal | Clock buffer(FF name) | Load | -----------------------------------+------------------------+-------+ m_clock | BUFGP | 691 | -----------------------------------+------------------------+-------+ Timing Summary: --------------- Minimum period: 21.970ns (Maximum Frequency: 45.517MHz) Minimum input arrival time before clock: 19.460ns Maximum output required time after clock: 18.794ns Maximum combinational path delay: 19.099ns ========================================================================= Design Summary: Logic Utilization: Number of Slice Flip Flops: 675 out of 6,144 10% Number of 4 input LUTs: 1,393 out of 6,144 22% Logic Distribution: Number of occupied Slices: 880 out of 3,072 28% Number of Slices containing only related logic: 880 out of 880 100% Number of Slices containing unrelated logic: 0 out of 880 0% Total Number 4 input LUTs: 1,409 out of 6,144 22% Number used as logic: 1,393 Number used as a route-thru: 16 Number of bonded IOBs: 73 out of 325 22% IOB Flip Flops: 14 Number of Block RAMs: 2 out of 16 12% Number of GCLKs: 1 out of 4 25% Number of GCLKIOBs: 1 out of 4 25% Total equivalent gate count for design: 46,968 Additional JTAG gate count for IOBs: 3,552 Device Utilization Summary: Number of BLOCKRAMs 2 out of 16 12% Number of GCLKs 1 out of 4 25% Number of External GCLKIOBs 1 out of 4 25% Number of LOCed GCLKIOBs 0 out of 1 0% Number of External IOBs 73 out of 325 22% Number of LOCed IOBs 0 out of 73 0% Number of SLICEs 880 out of 3072 28% ************************** Generating Clock Report ************************** +---------------------+--------------+------+------+------------+-------------+ | Clock Net | Resource |Locked|Fanout|Net Skew(ns)|Max Delay(ns)| +---------------------+--------------+------+------+------------+-------------+ | m_clock_BUFGP | GCLKBUF1| No | 463 | 0.294 | 0.642 | +---------------------+--------------+------+------+------------+-------------+