vga.syr

游戏玩家通过控制PS/2键盘上的方向键

Release 7.1i - xst H.38
Copyright (c) 1995-2005 Xilinx, Inc.  All rights reserved.
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--> Reading design: vga.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                    : "vga.prj"
Input Format                       : mixed
Ignore Synthesis Constraint File   : NO

---- Target Parameters
Output File Name                   : "vga"
Output Format                      : NGC
Target Device                      : xc3s400-5-pq208

---- Source Options
Top Module Name                    : vga
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
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                                : vga.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 "D:/ASIC设计/zoumigong/vga.vhd" in Library work.
Entity <VGA> compiled.
Entity <VGA> (Architecture <Behavioral>) compiled.

=========================================================================
*                            HDL Analysis                               *
=========================================================================
Analyzing Entity <vga> (Architecture <Behavioral>).
Entity <vga> analyzed. Unit <vga> generated.


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

Synthesizing Unit <vga>.
    Related source file is "D:/ASIC设计/zoumigong/vga.vhd".
    Found 1-bit register for signal <red_out>.
    Found 1-bit register for signal <green_out>.
    Found 1-bit register for signal <blue_out>.
    Found 1-bit register for signal <horiz_sync_out>.
    Found 1-bit register for signal <vert_sync_out>.
    Found 10-bit register for signal <pixel_row>.
    Found 10-bit register for signal <pixel_column>.
    Found 11-bit comparator lessequal for signal <$n0007> created at line 82.
    Found 11-bit comparator lessequal for signal <$n0013> created at line 76.
    Found 11-bit comparator greatequal for signal <$n0017> created at line 64.
    Found 11-bit comparator greatequal for signal <$n0018> created at line 64.
    Found 11-bit comparator lessequal for signal <$n0019> created at line 70.
    Found 11-bit comparator greatequal for signal <$n0020> created at line 70.
    Found 11-bit comparator lessequal for signal <$n0021> created at line 56.
    Found 11-bit comparator greatequal for signal <$n0022> created at line 56.
    Found 10-bit up counter for signal <h_count>.
    Found 1-bit register for signal <horiz_sync>.
    Found 10-bit up counter for signal <v_count>.
    Found 1-bit register for signal <vert_sync>.
    Found 1-bit register for signal <video_on_h>.
    Found 1-bit register for signal <video_on_v>.
    Summary:
	inferred   2 Counter(s).
	inferred  29 D-type flip-flop(s).
	inferred   8 Comparator(s).
Unit <vga> synthesized.


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

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

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

Macro Statistics
# Counters                         : 2
 10-bit up counter                 : 2
# Registers                        : 11
 1-bit register                    : 9
 10-bit register                   : 2
# Comparators                      : 8
 11-bit comparator greatequal      : 4
 11-bit comparator lessequal       : 4

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

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

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

Mapping all equations...
Building and optimizing final netlist ...
Found area constraint ratio of 100 (+ 5) on block vga, actual ratio is 1.

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

Design Statistics
# IOs                              : 29

Macro Statistics :
# Registers                        : 13
#      1-bit register              : 9
#      10-bit register             : 4
# Adders/Subtractors               : 2
#      10-bit adder                : 2
# Comparators                      : 8
#      11-bit comparator greatequal: 4
#      11-bit comparator lessequal : 4

Cell Usage :
# BELS                             : 87
#      GND                         : 1
#      INV                         : 2
#      LUT1                        : 13
#      LUT1_L                      : 5
#      LUT2                        : 1
#      LUT2_D                      : 1
#      LUT2_L                      : 1
#      LUT3                        : 9
#      LUT4                        : 11
#      LUT4_D                      : 1
#      LUT4_L                      : 5
#      MUXCY                       : 18
#      VCC                         : 1
#      XORCY                       : 18
# FlipFlops/Latches                : 49
#      FD                          : 5
#      FDE                         : 20
#      FDR                         : 14
#      FDRE                        : 10
# Clock Buffers                    : 1
#      BUFGP                       : 1
# IO Buffers                       : 28
#      IBUF                        : 3
#      OBUF                        : 25
=========================================================================

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

Selected Device : 3s400pq208-5 

 Number of Slices:                      44  out of   3584     1%  
 Number of Slice Flip Flops:            49  out of   7168     0%  
 Number of 4 input LUTs:                47  out of   7168     0%  
 Number of bonded IOBs:                 29  out of    141    20%  
 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  |
-----------------------------------+------------------------+-------+
clock_25Mhz                        | BUFGP                  | 49    |
-----------------------------------+------------------------+-------+

Timing Summary:
---------------
Speed Grade: -5

   Minimum period: 6.401ns (Maximum Frequency: 156.224MHz)
   Minimum input arrival time before clock: 2.346ns
   Maximum output required time after clock: 6.216ns
   Maximum combinational path delay: No path found

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

=========================================================================
Timing constraint: Default period analysis for Clock 'clock_25Mhz'
  Clock period: 6.401ns (frequency: 156.224MHz)
  Total number of paths / destination ports: 631 / 99
-------------------------------------------------------------------------
Delay:               6.401ns (Levels of Logic = 3)
  Source:            v_count_3 (FF)
  Destination:       v_count_8 (FF)
  Source Clock:      clock_25Mhz rising
  Destination Clock: clock_25Mhz rising

  Data Path: v_count_3 to v_count_8
                                Gate     Net
    Cell:in->out      fanout   Delay   Delay  Logical Name (Net Name)
    ----------------------------------------  ------------
     FDRE:C->Q             4   0.626   1.074  v_count_3 (v_count_3)
     LUT3:I0->O            1   0.479   0.704  _n000929 (CHOICE265)
     LUT4:I3->O            1   0.479   0.704  _n000942 (CHOICE270)
     LUT4:I3->O           10   0.479   0.964  _n000951 (_n0009)
     FDRE:R                    0.892          v_count_0
    ----------------------------------------
    Total                      6.401ns (2.955ns logic, 3.446ns route)
                                       (46.2% logic, 53.8% route)

=========================================================================
Timing constraint: Default OFFSET IN BEFORE for Clock 'clock_25Mhz'
  Total number of paths / destination ports: 3 / 3
-------------------------------------------------------------------------
Offset:              2.346ns (Levels of Logic = 2)
  Source:            red (PAD)
  Destination:       red_out (FF)
  Destination Clock: clock_25Mhz rising

  Data Path: red to red_out
                                Gate     Net
    Cell:in->out      fanout   Delay   Delay  Logical Name (Net Name)
    ----------------------------------------  ------------
     IBUF:I->O             1   0.715   0.976  red_IBUF (red_IBUF)
     LUT3:I0->O            1   0.479   0.000  _n00051 (_n0005)
     FD:D                      0.176          red_out
    ----------------------------------------
    Total                      2.346ns (1.370ns logic, 0.976ns route)
                                       (58.4% logic, 41.6% route)

=========================================================================
Timing constraint: Default OFFSET OUT AFTER for Clock 'clock_25Mhz'
  Total number of paths / destination ports: 25 / 25
-------------------------------------------------------------------------
Offset:              6.216ns (Levels of Logic = 1)
  Source:            vert_sync_out (FF)
  Destination:       vert_sync_out (PAD)
  Source Clock:      clock_25Mhz rising

  Data Path: vert_sync_out to vert_sync_out
                                Gate     Net
    Cell:in->out      fanout   Delay   Delay  Logical Name (Net Name)
    ----------------------------------------  ------------
     FD:C->Q               1   0.626   0.681  vert_sync_out (vert_sync_out_OBUF)
     OBUF:I->O                 4.909          vert_sync_out_OBUF (vert_sync_out)
    ----------------------------------------
    Total                      6.216ns (5.535ns logic, 0.681ns route)
                                       (89.0% logic, 11.0% route)

=========================================================================
CPU : 6.19 / 6.61 s | Elapsed : 6.00 / 6.00 s
 
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Total memory usage is 103104 kilobytes

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