modulator.syr

运用FPGA控制AD9957的操作

WARNING:Xst:1895 - Due to other FF/Latch trimming, FF/Latch  <dout_21> (without init value) has a constant value of 0 in block <serial>.
WARNING:Xst:1895 - Due to other FF/Latch trimming, FF/Latch  <dout_20> (without init value) has a constant value of 0 in block <serial>.
WARNING:Xst:1895 - Due to other FF/Latch trimming, FF/Latch  <dout_17> (without init value) has a constant value of 0 in block <serial>.
WARNING:Xst:1895 - Due to other FF/Latch trimming, FF/Latch  <dout_19> (without init value) has a constant value of 0 in block <serial>.
WARNING:Xst:1895 - Due to other FF/Latch trimming, FF/Latch  <dout_18> (without init value) has a constant value of 0 in block <serial>.
WARNING:Xst:1895 - Due to other FF/Latch trimming, FF/Latch  <dout_16> (without init value) has a constant value of 0 in block <serial>.
WARNING:Xst:1895 - Due to other FF/Latch trimming, FF/Latch  <dout_15> (without init value) has a constant value of 0 in block <serial>.
WARNING:Xst:1895 - Due to other FF/Latch trimming, FF/Latch  <dout_14> (without init value) has a constant value of 0 in block <serial>.
WARNING:Xst:1895 - Due to other FF/Latch trimming, FF/Latch  <dout_13> (without init value) has a constant value of 0 in block <serial>.
WARNING:Xst:1895 - Due to other FF/Latch trimming, FF/Latch  <dout_12> (without init value) has a constant value of 0 in block <serial>.
WARNING:Xst:1895 - Due to other FF/Latch trimming, FF/Latch  <dout_11> (without init value) has a constant value of 0 in block <serial>.
WARNING:Xst:1895 - Due to other FF/Latch trimming, FF/Latch  <dout_8> (without init value) has a constant value of 0 in block <serial>.
WARNING:Xst:1895 - Due to other FF/Latch trimming, FF/Latch  <dout_10> (without init value) has a constant value of 0 in block <serial>.
WARNING:Xst:1895 - Due to other FF/Latch trimming, FF/Latch  <dout_9> (without init value) has a constant value of 0 in block <serial>.
WARNING:Xst:1895 - Due to other FF/Latch trimming, FF/Latch  <dout_7> (without init value) has a constant value of 0 in block <serial>.
WARNING:Xst:1895 - Due to other FF/Latch trimming, FF/Latch  <dout_6> (without init value) has a constant value of 0 in block <serial>.
WARNING:Xst:1895 - Due to other FF/Latch trimming, FF/Latch  <dout_3> (without init value) has a constant value of 0 in block <serial>.
WARNING:Xst:1895 - Due to other FF/Latch trimming, FF/Latch  <dout_5> (without init value) has a constant value of 0 in block <serial>.
WARNING:Xst:1895 - Due to other FF/Latch trimming, FF/Latch  <dout_4> (without init value) has a constant value of 0 in block <serial>.
WARNING:Xst:1895 - Due to other FF/Latch trimming, FF/Latch  <dout_2> (without init value) has a constant value of 0 in block <serial>.
WARNING:Xst:1895 - Due to other FF/Latch trimming, FF/Latch  <dout_1> (without init value) has a constant value of 0 in block <serial>.
WARNING:Xst:1895 - Due to other FF/Latch trimming, FF/Latch  <dout_0> (without init value) has a constant value of 0 in block <serial>.
WARNING:Xst:1895 - Due to other FF/Latch trimming, FF/Latch  <dout_61> (without init value) has a constant value of 0 in block <serial>.
WARNING:Xst:1895 - Due to other FF/Latch trimming, FF/Latch  <dout_63> (without init value) has a constant value of 0 in block <serial>.
WARNING:Xst:1895 - Due to other FF/Latch trimming, FF/Latch  <dout_62> (without init value) has a constant value of 0 in block <serial>.
WARNING:Xst:1895 - Due to other FF/Latch trimming, FF/Latch  <dout_60> (without init value) has a constant value of 0 in block <serial>.
WARNING:Xst:1895 - Due to other FF/Latch trimming, FF/Latch  <dout_59> (without init value) has a constant value of 0 in block <serial>.
WARNING:Xst:1895 - Due to other FF/Latch trimming, FF/Latch  <dout_56> (without init value) has a constant value of 0 in block <serial>.
WARNING:Xst:1895 - Due to other FF/Latch trimming, FF/Latch  <dout_58> (without init value) has a constant value of 0 in block <serial>.
WARNING:Xst:1895 - Due to other FF/Latch trimming, FF/Latch  <dout_57> (without init value) has a constant value of 0 in block <serial>.
WARNING:Xst:1895 - Due to other FF/Latch trimming, FF/Latch  <dout_55> (without init value) has a constant value of 0 in block <serial>.
WARNING:Xst:1895 - Due to other FF/Latch trimming, FF/Latch  <dout_54> (without init value) has a constant value of 0 in block <serial>.
WARNING:Xst:1895 - Due to other FF/Latch trimming, FF/Latch  <dout_51> (without init value) has a constant value of 0 in block <serial>.
WARNING:Xst:1895 - Due to other FF/Latch trimming, FF/Latch  <dout_53> (without init value) has a constant value of 0 in block <serial>.
WARNING:Xst:1895 - Due to other FF/Latch trimming, FF/Latch  <dout_52> (without init value) has a constant value of 0 in block <serial>.
WARNING:Xst:1895 - Due to other FF/Latch trimming, FF/Latch  <dout_50> (without init value) has a constant value of 0 in block <serial>.
WARNING:Xst:1895 - Due to other FF/Latch trimming, FF/Latch  <dout_49> (without init value) has a constant value of 0 in block <serial>.
WARNING:Xst:1895 - Due to other FF/Latch trimming, FF/Latch  <dout_46> (without init value) has a constant value of 0 in block <serial>.
WARNING:Xst:1895 - Due to other FF/Latch trimming, FF/Latch  <dout_48> (without init value) has a constant value of 0 in block <serial>.
WARNING:Xst:1895 - Due to other FF/Latch trimming, FF/Latch  <dout_47> (without init value) has a constant value of 0 in block <serial>.
WARNING:Xst:1895 - Due to other FF/Latch trimming, FF/Latch  <dout_45> (without init value) has a constant value of 0 in block <serial>.
WARNING:Xst:1895 - Due to other FF/Latch trimming, FF/Latch  <dout_44> (without init value) has a constant value of 0 in block <serial>.
WARNING:Xst:1895 - Due to other FF/Latch trimming, FF/Latch  <dout_41> (without init value) has a constant value of 0 in block <serial>.
WARNING:Xst:1895 - Due to other FF/Latch trimming, FF/Latch  <dout_43> (without init value) has a constant value of 0 in block <serial>.
WARNING:Xst:1895 - Due to other FF/Latch trimming, FF/Latch  <dout_42> (without init value) has a constant value of 0 in block <serial>.
WARNING:Xst:1895 - Due to other FF/Latch trimming, FF/Latch  <dout_40> (without init value) has a constant value of 0 in block <serial>.
WARNING:Xst:1895 - Due to other FF/Latch trimming, FF/Latch  <dout_39> (without init value) has a constant value of 0 in block <serial>.
WARNING:Xst:1895 - Due to other FF/Latch trimming, FF/Latch  <dout_36> (without init value) has a constant value of 0 in block <serial>.
WARNING:Xst:1895 - Due to other FF/Latch trimming, FF/Latch  <dout_38> (without init value) has a constant value of 0 in block <serial>.
WARNING:Xst:1895 - Due to other FF/Latch trimming, FF/Latch  <dout_37> (without init value) has a constant value of 0 in block <serial>.
WARNING:Xst:1895 - Due to other FF/Latch trimming, FF/Latch  <dout_35> (without init value) has a constant value of 0 in block <serial>.
WARNING:Xst:1895 - Due to other FF/Latch trimming, FF/Latch  <dout_34> (without init value) has a constant value of 0 in block <serial>.
WARNING:Xst:1895 - Due to other FF/Latch trimming, FF/Latch  <dout_33> (without init value) has a constant value of 0 in block <serial>.
WARNING:Xst:1895 - Due to other FF/Latch trimming, FF/Latch  <dout_32> (without init value) has a constant value of 0 in block <serial>.
WARNING:Xst:2041 - Unit modulator: 1 internal tristate is replaced by logic (pull-up yes): N2.

Optimizing unit <modulator> ...

Optimizing unit <serial> ...

Mapping all equations...
WARNING:Xst:1291 - FF/Latch <ad9957_single_inst/ser_in> is unconnected in block <modulator>.
Building and optimizing final netlist ...
Found area constraint ratio of 100 (+ 5) on block modulator, actual ratio is 3.
FlipFlop ad9957_single_inst/serl/state_cur_FFd2 has been replicated 2 time(s)
FlipFlop ad9957_single_inst/serl/state_cur_FFd3 has been replicated 3 time(s)
FlipFlop ad9957_single_inst/serl/state_cur_FFd4 has been replicated 3 time(s)
FlipFlop ad9957_single_inst/state_cur_FFd1 has been replicated 1 time(s)
FlipFlop ad9957_single_inst/state_cur_FFd2 has been replicated 1 time(s)

=========================================================================
*                            Final Report                               *
=========================================================================
Final Results
RTL Top Level Output File Name     : modulator.ngr
Top Level Output File Name         : modulator
Output Format                      : NGC
Optimization Goal                  : Speed
Keep Hierarchy                     : NO

Design Statistics
# IOs                              : 55

Cell Usage :
# BELS                             : 127
#      GND                         : 1
#      INV                         : 2
#      LUT2                        : 11
#      LUT2_D                      : 3
#      LUT2_L                      : 2
#      LUT3                        : 8
#      LUT3_D                      : 2
#      LUT3_L                      : 9
#      LUT4                        : 25
#      LUT4_D                      : 5
#      LUT4_L                      : 48
#      MUXF5                       : 9
#      MUXF6                       : 1
#      VCC                         : 1
# FlipFlops/Latches                : 74
#      FD                          : 11
#      FDC                         : 11
#      FDR                         : 38
#      FDRS                        : 9
#      FDS                         : 5
# Clock Buffers                    : 1
#      BUFG                        : 1
# IO Buffers                       : 38
#      IBUFG                       : 1
#      OBUF                        : 37
# DCMs                             : 1
#      DCM                         : 1
=========================================================================

Device utilization summary:
---------------------------

Selected Device : 3s200ft256-4 

 Number of Slices:                      63  out of   1920     3%  
 Number of Slice Flip Flops:            73  out of   3840     1%  
 Number of 4 input LUTs:               113  out of   3840     2%  
 Number of bonded IOBs:                 38  out of    173    21%  
    IOB Flip Flops: 1
 Number of GCLKs:                        1  out of      8    12%  
 Number of DCM_ADVs:                     1  out of      4    25%  


=========================================================================
TIMING REPORT

NOTE: THESE TIMING NUMBERS ARE ONLY A SYNTHESIS ESTIMATE.
      FOR ACCURATE TIMING INFORMATION PLEASE REFER TO THE TRACE REPORT
      GENERATED AFTER PLACE-and-ROUTE.

Clock Information:
------------------
-----------------------------------+--------------------------+-------+
Clock Signal                       | Clock buffer(FF name)    | Load  |
-----------------------------------+--------------------------+-------+
gclk                               | clkdcm_inst/DCM_INST:CLK0| 74    |
-----------------------------------+--------------------------+-------+

Timing Summary:
---------------
Speed Grade: -4

   Minimum period: 7.498ns (Maximum Frequency: 133.369MHz)
   Minimum input arrival time before clock: No path found
   Maximum output required time after clock: 7.367ns
   Maximum combinational path delay: No path found

Timing Detail:
--------------
All values displayed in nanoseconds (ns)

=========================================================================
Timing constraint: Default period analysis for Clock 'gclk'
  Clock period: 7.498ns (frequency: 133.369MHz)
  Total number of paths / destination ports: 662 / 85
-------------------------------------------------------------------------
Delay:               7.498ns (Levels of Logic = 3)
  Source:            ad9957_single_inst/serl/shift_cnt_3 (FF)
  Destination:       ad9957_single_inst/serl/shift_cnt_5 (FF)
  Source Clock:      gclk rising
  Destination Clock: gclk rising

  Data Path: ad9957_single_inst/serl/shift_cnt_3 to ad9957_single_inst/serl/shift_cnt_5
                                Gate     Net
    Cell:in->out      fanout   Delay   Delay  Logical Name (Net Name)
    ----------------------------------------  ------------
     FDRS:C->Q             6   0.720   1.342  ad9957_single_inst/serl/shift_cnt_3 (ad9957_single_inst/serl/shift_cnt_3)
     LUT4_D:I0->O          5   0.551   0.947  ad9957_single_inst/serl/Ker111 (ad9957_single_inst/serl/N11)
     LUT4:I3->O            3   0.551   0.933  ad9957_single_inst/serl/Ker131 (ad9957_single_inst/serl/N13)
     LUT4:I3->O            2   0.551   0.877  ad9957_single_inst/serl/Ker161 (ad9957_single_inst/serl/N16)
     FDRS:S                    1.026          ad9957_single_inst/serl/shift_cnt_5
    ----------------------------------------
    Total                      7.498ns (3.399ns logic, 4.099ns route)
                                       (45.3% logic, 54.7% route)

=========================================================================
Timing constraint: Default OFFSET OUT AFTER for Clock 'gclk'
  Total number of paths / destination ports: 9 / 9
-------------------------------------------------------------------------
Offset:              7.367ns (Levels of Logic = 1)
  Source:            tp_out_0 (FF)
  Destination:       tp_out<0> (PAD)
  Source Clock:      gclk rising

  Data Path: tp_out_0 to tp_out<0>
                                Gate     Net
    Cell:in->out      fanout   Delay   Delay  Logical Name (Net Name)
    ----------------------------------------  ------------
     FDR:C->Q              6   0.720   1.003  tp_out_0 (tp_out_0)
     OBUF:I->O                 5.644          tp_out_0_OBUF (tp_out<0>)
    ----------------------------------------
    Total                      7.367ns (6.364ns logic, 1.003ns route)
                                       (86.4% logic, 13.6% route)

=========================================================================
CPU : 14.41 / 15.50 s | Elapsed : 14.00 / 15.00 s
 
--> 

Total memory usage is 128740 kilobytes

Number of errors   :    0 (   0 filtered)
Number of warnings :  293 (   0 filtered)
Number of infos    :   11 (   0 filtered)