comparator.rpt

我们学校做VHDL实验的源码


Device-Specific Information:             c:\the road\comparator\comparator.rpt
comparator

** OUTPUTS **

                                         Shareable
                                         Expanders     Fan-In    Fan-Out
 Pin     LC  LAB  Primitive    Code   Total Shared n/a INP  FBK  OUT  FBK  Name
  81    128    H     OUTPUT      t        4      2   1    8    0    0    0  DY
  79    125    H     OUTPUT      t        3      2   1    8    0    0    0  QY
  80    126    H     OUTPUT      t        5      4   1    8    0    0    0  XY


Code:

s = Synthesized pin or logic cell
t = Turbo logic cell
+ = Synchronous flipflop
/ = Slow slew-rate output
! = NOT gate push-back
r = Fitter-inserted logic cell


Device-Specific Information:             c:\the road\comparator\comparator.rpt
comparator

** LOGIC CELL INTERCONNECTIONS **

Logic Array Block 'H':

               Logic cells placed in LAB 'H'
        +----- LC128 DY
        | +--- LC125 QY
        | | +- LC126 XY
        | | | 
        | | |   Other LABs fed by signals
        | | |   that feed LAB 'H'
LC      | | | | A B C D E F G H |     Logic cells that feed LAB 'H':

Pin
31   -> * * * | - - - - - - - * | <-- A0
33   -> * * * | - - - - - - - * | <-- A1
34   -> * * * | - - - - - - - * | <-- A2
35   -> * * * | - - - - - - - * | <-- A3
36   -> * * * | - - - - - - - * | <-- B0
37   -> * * * | - - - - - - - * | <-- B1
39   -> * * * | - - - - - - - * | <-- B2
40   -> * * * | - - - - - - - * | <-- B3


* = The logic cell or pin is an input to the logic cell (or LAB) through the PIA.
- = The logic cell or pin is not an input to the logic cell (or LAB).


Device-Specific Information:             c:\the road\comparator\comparator.rpt
comparator

** EQUATIONS **

A0       : INPUT;
A1       : INPUT;
A2       : INPUT;
A3       : INPUT;
B0       : INPUT;
B1       : INPUT;
B2       : INPUT;
B3       : INPUT;

-- Node name is 'DY' 
-- Equation name is 'DY', location is LC128, type is output.
 DY      = LCELL( _EQ001 $  GND);
  _EQ001 =  A0 &  A3 & !B0 &  _X001 &  _X002
         #  A0 & !B0 & !B3 &  _X001 &  _X002
         #  A1 & !B1 &  _X002 &  _X003
         #  A2 & !B2 &  _X003
         #  A3 & !B3;
  _X001  = EXP(!A1 &  B1);
  _X002  = EXP(!A2 &  B2);
  _X003  = EXP(!A3 &  B3);

-- Node name is 'QY' 
-- Equation name is 'QY', location is LC125, type is output.
 QY      = LCELL( _EQ002 $  GND);
  _EQ002 = !A0 &  B0 &  B1 &  _X004 &  _X005
         # !A0 & !A1 &  B0 &  _X004 &  _X005
         # !A1 &  B1 &  _X004 &  _X005
         # !A2 &  B2 &  _X005
         # !A3 &  B3;
  _X004  = EXP( A2 & !B2);
  _X005  = EXP( A3 & !B3);

-- Node name is 'XY' 
-- Equation name is 'XY', location is LC126, type is output.
 XY      = LCELL( _EQ003 $  _EQ004);
  _EQ003 =  A0 & !B0 &  _X002 &  _X003 &  _X004 &  _X005
         # !A0 &  B0 &  _X002 &  _X003 &  _X004 &  _X005
         #  A1 & !B1 &  _X002 &  _X003 &  _X004 &  _X005
         # !A1 &  B1 &  _X002 &  _X003 &  _X004 &  _X005;
  _X002  = EXP(!A2 &  B2);
  _X003  = EXP(!A3 &  B3);
  _X004  = EXP( A2 & !B2);
  _X005  = EXP( A3 & !B3);
  _EQ004 =  _X002 &  _X003 &  _X004 &  _X005;
  _X002  = EXP(!A2 &  B2);
  _X003  = EXP(!A3 &  B3);
  _X004  = EXP( A2 & !B2);
  _X005  = EXP( A3 & !B3);



--     Shareable expanders that are duplicated in multiple LABs:
--     (none)




Project Information                      c:\the road\comparator\comparator.rpt

** COMPILATION SETTINGS & TIMES **

Processing Menu Commands
------------------------

Design Doctor                             = off

Logic Synthesis:

   Synthesis Type Used                    = Standard

   Default Synthesis Style                = NORMAL

      Logic option settings in 'NORMAL' style for 'MAX7000S' family

      DECOMPOSE_GATES                     = on
      DUPLICATE_LOGIC_EXTRACTION          = on
      MINIMIZATION                        = full
      MULTI_LEVEL_FACTORING               = on
      NOT_GATE_PUSH_BACK                  = on
      PARALLEL_EXPANDERS                  = off
      REDUCE_LOGIC                        = on
      REFACTORIZATION                     = on
      REGISTER_OPTIMIZATION               = on
      RESYNTHESIZE_NETWORK                = on
      SLOW_SLEW_RATE                      = off
      SOFT_BUFFER_INSERTION               = on
      SUBFACTOR_EXTRACTION                = on
      TURBO_BIT                           = on
      XOR_SYNTHESIS                       = on
      IGNORE_SOFT_BUFFERS                 = off
      USE_LPM_FOR_AHDL_OPERATORS          = off

   Other logic synthesis settings:

      Automatic Global Clock              = on
      Automatic Global Clear              = on
      Automatic Global Preset             = on
      Automatic Global Output Enable      = on
      Automatic Fast I/O                  = off
      Automatic Register Packing          = off
      Automatic Open-Drain Pins           = on
      Automatic Implement in EAB          = off
      One-Hot State Machine Encoding      = off
      Optimize                            = 5

Default Timing Specifications: None

Cut All Bidir Feedback Timing Paths       = on
Cut All Clear & Preset Timing Paths       = on

Ignore Timing Assignments                 = off

Functional SNF Extractor                  = off

Linked SNF Extractor                      = off
Timing SNF Extractor                      = on
Optimize Timing SNF                       = off
Generate AHDL TDO File                    = off
Fitter Settings                           = NORMAL
Smart Recompile                           = off
Total Recompile                           = off

Interfaces Menu Commands
------------------------

EDIF Netlist Writer                       = off
Verilog Netlist Writer                    = off
VHDL Netlist Writer                       = off

Compilation Times
-----------------

   Compiler Netlist Extractor             00:00:01
   Database Builder                       00:00:00
   Logic Synthesizer                      00:00:00
   Partitioner                            00:00:00
   Fitter                                 00:00:00
   Timing SNF Extractor                   00:00:00
   Assembler                              00:00:02
   --------------------------             --------
   Total Time                             00:00:03


Memory Allocated
-----------------

Peak memory allocated during compilation  = 3,897K