clk.syr

SONY公司出品的黑白CCD（44万像素）ICX229的驱动信号产生程序

Release 7.1.04i - xst H.42
Copyright (c) 1995-2005 Xilinx, Inc.  All rights reserved.
--> Parameter TMPDIR set to __projnav
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--> Parameter xsthdpdir set to ./xst
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--> Reading design: clk.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                    : "clk.prj"
Input Format                       : mixed
Ignore Synthesis Constraint File   : NO

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

---- Source Options
Top Module Name                    : clk
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                                : clk.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 verilog file "clk.v"
Module <clk> compiled
No errors in compilation
Analysis of file <"clk.prj"> succeeded.
 

=========================================================================
*                            HDL Analysis                               *
=========================================================================
Analyzing top module <clk>.
Module <clk> is correct for synthesis.
 

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

Synthesizing Unit <clk>.
    Related source file is "clk.v".
WARNING:Xst:646 - Signal <count> is assigned but never used.
    Found 1-bit register for signal <clk1>.
    Summary:
	inferred   1 D-type flip-flop(s).
Unit <clk> synthesized.


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

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

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

Macro Statistics
# Registers                        : 1
 1-bit register                    : 1

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

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

Optimizing unit <clk> ...
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 clk, actual ratio is 0.

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

Design Statistics
# IOs                              : 3

Macro Statistics :
# Registers                        : 1
#      1-bit register              : 1

Cell Usage :
# BELS                             : 2
#      INV                         : 2
# FlipFlops/Latches                : 1
#      FDS                         : 1
# Clock Buffers                    : 1
#      BUFGP                       : 1
# IO Buffers                       : 2
#      IBUF                        : 1
#      OBUF                        : 1
=========================================================================

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

Selected Device : 3s400pq208-4 

 Number of Slices:                       1  out of   3584     0%  
 Number of Slice Flip Flops:             1  out of   7168     0%  
 Number of bonded IOBs:                  3  out of    141     2%  
 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  |
-----------------------------------+------------------------+-------+
clk                                | BUFGP                  | 1     |
-----------------------------------+------------------------+-------+

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

   Minimum period: 3.152ns (Maximum Frequency: 317.259MHz)
   Minimum input arrival time before clock: 4.000ns
   Maximum output required time after clock: 7.241ns
   Maximum combinational path delay: No path found

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

=========================================================================
Timing constraint: Default period analysis for Clock 'clk'
  Clock period: 3.152ns (frequency: 317.259MHz)
  Total number of paths / destination ports: 1 / 1
-------------------------------------------------------------------------
Delay:               3.152ns (Levels of Logic = 1)
  Source:            clk1 (FF)
  Destination:       clk1 (FF)
  Source Clock:      clk rising
  Destination Clock: clk rising

  Data Path: clk1 to clk1
                                Gate     Net
    Cell:in->out      fanout   Delay   Delay  Logical Name (Net Name)
    ----------------------------------------  ------------
     FDS:C->Q              2   0.720   0.877  clk1 (clk1_OBUF)
     INV:I->O              1   0.551   0.801  _n00011_INV_0 (_n0001)
     FDS:D                     0.203          clk1
    ----------------------------------------
    Total                      3.152ns (1.474ns logic, 1.678ns route)
                                       (46.8% logic, 53.2% route)

=========================================================================
Timing constraint: Default OFFSET IN BEFORE for Clock 'clk'
  Total number of paths / destination ports: 1 / 1
-------------------------------------------------------------------------
Offset:              4.000ns (Levels of Logic = 2)
  Source:            rst (PAD)
  Destination:       clk1 (FF)
  Destination Clock: clk rising

  Data Path: rst to clk1
                                Gate     Net
    Cell:in->out      fanout   Delay   Delay  Logical Name (Net Name)
    ----------------------------------------  ------------
     IBUF:I->O             1   0.821   0.801  rst_IBUF (rst_IBUF)
     INV:I->O              1   0.551   0.801  clk1_Sset_INV1_INV_0 (clk1_N0)
     FDS:S                     1.026          clk1
    ----------------------------------------
    Total                      4.000ns (2.398ns logic, 1.602ns route)
                                       (60.0% logic, 40.0% route)

=========================================================================
Timing constraint: Default OFFSET OUT AFTER for Clock 'clk'
  Total number of paths / destination ports: 1 / 1
-------------------------------------------------------------------------
Offset:              7.241ns (Levels of Logic = 1)
  Source:            clk1 (FF)
  Destination:       clk1 (PAD)
  Source Clock:      clk rising

  Data Path: clk1 to clk1
                                Gate     Net
    Cell:in->out      fanout   Delay   Delay  Logical Name (Net Name)
    ----------------------------------------  ------------
     FDS:C->Q              2   0.720   0.877  clk1 (clk1_OBUF)
     OBUF:I->O                 5.644          clk1_OBUF (clk1)
    ----------------------------------------
    Total                      7.241ns (6.364ns logic, 0.877ns route)
                                       (87.9% logic, 12.1% route)

=========================================================================
CPU : 4.59 / 5.09 s | Elapsed : 5.00 / 5.00 s
 
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Total memory usage is 101656 kilobytes

Number of errors   :    0 (   0 filtered)
Number of warnings :    1 (   0 filtered)
Number of infos    :    0 (   0 filtered)