dec.rpt

it is used to understand the basic working of a BCH encoder/Decoder

----- Date             : Thu Nov 27 12:35:41 1997
----- Module Name      : DEC
----- Library Name     : X3000
----- Output Directory : .
----- Operating Voltage: 5.000000
----- Operating Temp   : 25
----- Process          : TYPICAL
----- Logic Type       : LARGE
----- area/speed Factor: 1.000000
----- Package          : DEFAULT

             *********************************************
                             Output Drives
             *********************************************


   Output            Drive              Output             Drive
----------------------------------------------------------------------------
                    rise     fall                         rise     fall
                   ----------------                      ----------------
VDOUT              0.0000   0.0000    DOUT               0.0000   0.0000 


             *********************************************
                             Input Loadings
             *********************************************


       Input             Load        Input             Load
-------------------------------------------------------------------
      CLK                33.000     RESET              4.000  
      DIN                1.000      


             *********************************************
                             Timing Report
             *********************************************


   Output          Delay            Required       Required Load   External Cap
-----------------------------------------------------------------------------
                  rise     fall      rise     fall      (Buffering)  (Timing)
                ----------------   --------------    ------------  ----------
DIN_RESET         2.00     2.00     <none>   <none>         0.0       3.0
CH_AND__[3]       3.00     3.00     <none>   <none>         0.0       1.0
VDOUT             1.00     1.00     <none>   <none>         1.0       1.0
DOUT              1.00     1.00     <none>   <none>         1.0       1.0
----------------------------------------------------------------------------
Total Delta          0.00      0.00
Max.  Delay          3.00      3.00
Min.  Delay          1.00      1.00

               ****************************************
                       Critical Path Delays
               ****************************************


 Node             Arrival      Required     Slack        Type
 -----------------------------------------------------------------------
CH_AND__[3]        3.00            -           -          X3000:NOR4:3
NET_$1             2.00            -           -          X3000:INV:I
H1_$o1   R/B/LC Output

CH_AND__[3]        3.00            -           -          X3000:NOR4:3
NET_$1             2.00            -           -          X3000:INV:I
H1_$o1   R/B/LC Output

PE                 3.00            -           -          R/B/LC:
COUNT_$o1   R/B/LC Output

PE                 3.00            -           -          R/B/LC:
COUNT_$o1   R/B/LC Output


 R/B/LC => Register/BlackBox/LibraryComponent 



             *********************************************
                          Gate Usage Summary
             *********************************************


Cell         Count       Area/Cell    Cell         Count       Area/Cell
----------------------------------------------------------------------------
DBUF            1           0.50      DCH1            1           3.25
DCOUNT          1           4.75      DSYN1           1           2.00
X3000:AND2      1           0.25      X3000:INV       2           0.00
X3000:NOR4      1           0.75      
----------------------------------------------------------------------------

Total Cells :           8             Total Area  :       11.50


             *********************************************
                           Netlist Statistics
             *********************************************

Maximum level of gates =       2    Total number of nets   =      19
Maximum pins per net   =       5    Average pins per net   =    2.21
Maximum load per net   =    1.00    Average load per net   =    0.53