ps2.syr

vhdl经典源代码——ps2接口设计

Release 7.1.04i - xst H.42
Copyright (c) 1995-2005 Xilinx, Inc.  All rights reserved.
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--> Reading design: ps2.prj

TABLE OF CONTENTS
  1) Synthesis Options Summary
  2) HDL Compilation
  3) HDL Analysis
  4) HDL Synthesis
  5) Advanced HDL Synthesis
     5.1) HDL Synthesis Report
  6) Low Level Synthesis
  7) Final Report
     7.1) Device utilization summary
     7.2) TIMING REPORT


=========================================================================
*                      Synthesis Options Summary                        *
=========================================================================
---- Source Parameters
Input File Name                    : "ps2.prj"
Input Format                       : mixed
Ignore Synthesis Constraint File   : NO

---- Target Parameters
Output File Name                   : "ps2"
Output Format                      : NGC
Target Device                      : xc3s400-4-pq208

---- Source Options
Top Module Name                    : ps2
Automatic FSM Extraction           : YES
FSM Encoding Algorithm             : Auto
FSM Style                          : lut
RAM Extraction                     : Yes
RAM Style                          : Auto
ROM Extraction                     : Yes
ROM Style                          : Auto
Mux Extraction                     : YES
Mux Style                          : Auto
Decoder Extraction                 : YES
Priority Encoder Extraction        : YES
Shift Register Extraction          : YES
Logical Shifter Extraction         : YES
XOR Collapsing                     : YES
Resource Sharing                   : YES
Multiplier Style                   : auto
Automatic Register Balancing       : No

---- Target Options
Add IO Buffers                     : YES
Global Maximum Fanout              : 500
Add Generic Clock Buffer(BUFG)     : 8
Register Duplication               : YES
Equivalent register Removal        : YES
Slice Packing                      : YES
Pack IO Registers into IOBs        : auto

---- General Options
Optimization Goal                  : Speed
Optimization Effort                : 1
Keep Hierarchy                     : NO
Global Optimization                : AllClockNets
RTL Output                         : Yes
Write Timing Constraints           : NO
Hierarchy Separator                : /
Bus Delimiter                      : <>
Case Specifier                     : maintain
Slice Utilization Ratio            : 100
Slice Utilization Ratio Delta      : 5

---- Other Options
lso                                : ps2.lso
Read Cores                         : YES
cross_clock_analysis               : NO
verilog2001                        : YES
safe_implementation                : No
Optimize Instantiated Primitives   : NO
use_clock_enable                   : Yes
use_sync_set                       : Yes
use_sync_reset                     : Yes
enable_auto_floorplanning          : No

=========================================================================


=========================================================================
*                          HDL Compilation                              *
=========================================================================
Compiling vhdl file "E:/Cindy/working/UE_EXTBOARD/SP3/VHDL/PS2/ps2.vhd" in Library work.
Entity <ps2> compiled.
Entity <ps2> (Architecture <ps2_arch>) compiled.

=========================================================================
*                            HDL Analysis                               *
=========================================================================
Analyzing Entity <ps2> (Architecture <ps2_arch>).
Entity <ps2> analyzed. Unit <ps2> generated.


=========================================================================
*                           HDL Synthesis                               *
=========================================================================

Synthesizing Unit <ps2>.
    Related source file is "E:/Cindy/working/UE_EXTBOARD/SP3/VHDL/PS2/ps2.vhd".
    Found 10-bit register for signal <master>.
    Found 10-bit register for signal <slave>.
    Summary:
	inferred  20 D-type flip-flop(s).
Unit <ps2> synthesized.


=========================================================================
*                       Advanced HDL Synthesis                          *
=========================================================================

Advanced RAM inference ...
Advanced multiplier inference ...
Advanced Registered AddSub inference ...
Dynamic shift register inference ...

=========================================================================
HDL Synthesis Report

Macro Statistics
# Registers                        : 2
 10-bit register                   : 2

=========================================================================

=========================================================================
*                         Low Level Synthesis                           *
=========================================================================

Optimizing unit <ps2> ...
Loading device for application Rf_Device from file '3s400.nph' in environment D:/Xilinx.

Mapping all equations...
Building and optimizing final netlist ...
Found area constraint ratio of 100 (+ 5) on block ps2, actual ratio is 0.

=========================================================================
*                            Final Report                               *
=========================================================================
Final Results
RTL Top Level Output File Name     : ps2.ngr
Top Level Output File Name         : ps2
Output Format                      : NGC
Optimization Goal                  : Speed
Keep Hierarchy                     : NO

Design Statistics
# IOs                              : 18

Macro Statistics :
# Registers                        : 2
#      10-bit register             : 2

Cell Usage :
# BELS                             : 31
#      GND                         : 1
#      INV                         : 8
#      LUT2                        : 2
#      LUT3                        : 6
#      LUT4                        : 14
# FlipFlops/Latches                : 20
#      FD                          : 10
#      FD_1                        : 10
# Clock Buffers                    : 1
#      BUFGP                       : 1
# IO Buffers                       : 17
#      IBUF                        : 1
#      OBUF                        : 16
=========================================================================

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

Selected Device : 3s400pq208-4 

 Number of Slices:                      13  out of   3584     0%  
 Number of Slice Flip Flops:            20  out of   7168     0%  
 Number of 4 input LUTs:                22  out of   7168     0%  
 Number of bonded IOBs:                 18  out of    141    12%  
 Number of GCLKs:                        1  out of      8    12%  


=========================================================================
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  |
-----------------------------------+------------------------+-------+
kb_clk                             | BUFGP                  | 20    |
-----------------------------------+------------------------+-------+

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

   Minimum period: 4.134ns (Maximum Frequency: 241.896MHz)
   Minimum input arrival time before clock: 1.825ns
   Maximum output required time after clock: 15.288ns
   Maximum combinational path delay: No path found

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

=========================================================================
Timing constraint: Default period analysis for Clock 'kb_clk'
  Clock period: 4.134ns (frequency: 241.896MHz)
  Total number of paths / destination ports: 19 / 19
-------------------------------------------------------------------------
Delay:               2.067ns (Levels of Logic = 0)
  Source:            slave_5 (FF)
  Destination:       master_4 (FF)
  Source Clock:      kb_clk rising
  Destination Clock: kb_clk falling

  Data Path: slave_5 to master_4
                                Gate     Net
    Cell:in->out      fanout   Delay   Delay  Logical Name (Net Name)
    ----------------------------------------  ------------
     FD:C->Q              11   0.720   1.144  slave_5 (slave_5)
     FD_1:D                    0.203          master_4
    ----------------------------------------
    Total                      2.067ns (0.923ns logic, 1.144ns route)
                                       (44.7% logic, 55.3% route)

=========================================================================
Timing constraint: Default OFFSET IN BEFORE for Clock 'kb_clk'
  Total number of paths / destination ports: 1 / 1
-------------------------------------------------------------------------
Offset:              1.825ns (Levels of Logic = 1)
  Source:            kb_data (PAD)
  Destination:       master_9 (FF)
  Destination Clock: kb_clk falling

  Data Path: kb_data to master_9
                                Gate     Net
    Cell:in->out      fanout   Delay   Delay  Logical Name (Net Name)
    ----------------------------------------  ------------
     IBUF:I->O             1   0.821   0.801  kb_data_IBUF (kb_data_IBUF)
     FD_1:D                    0.203          master_9
    ----------------------------------------
    Total                      1.825ns (1.024ns logic, 0.801ns route)
                                       (56.1% logic, 43.9% route)

=========================================================================
Timing constraint: Default OFFSET OUT AFTER for Clock 'kb_clk'
  Total number of paths / destination ports: 138 / 15
-------------------------------------------------------------------------
Offset:              15.288ns (Levels of Logic = 6)
  Source:            slave_0 (FF)
  Destination:       dataout<2> (PAD)
  Source Clock:      kb_clk rising

  Data Path: slave_0 to dataout<2>
                                Gate     Net
    Cell:in->out      fanout   Delay   Delay  Logical Name (Net Name)
    ----------------------------------------  ------------
     FD:C->Q               6   0.720   1.342  slave_0 (slave_0)
     LUT3:I0->O            4   0.551   0.985  Ker71 (N7)
     LUT3:I2->O            3   0.551   1.102  Ker101 (N10)
     LUT4:I1->O            4   0.551   1.112  Ker6 (N6)
     LUT3:I1->O            1   0.551   0.827  dataout<2>54_SW0 (N67)
     LUT4:I3->O            1   0.551   0.801  dataout<2>54 (dataout_2_OBUF)
     OBUF:I->O                 5.644          dataout_2_OBUF (dataout<2>)
    ----------------------------------------
    Total                     15.288ns (9.119ns logic, 6.169ns route)
                                       (59.6% logic, 40.4% route)

=========================================================================
CPU : 11.40 / 12.25 s | Elapsed : 11.00 / 12.00 s
 
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Total memory usage is 91424 kilobytes

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