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📁 在ISE环境下用VHDL写的8*9FIFO
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Name                          Pt            No.  Type    Use       
data_out<0>                   9     FB2_1   75   I/O     O     
data_out<1>                   9     FB2_2   76   I/O     O     
data_out<2>                   9     FB2_3   77   I/O     O     
data_out<3>                   9     FB2_4   78   I/O     O     
(unused)                      0     FB2_5   79   I/O     I     
(unused)                      0     FB2_6   80   I/O     I     
(unused)                      0     FB2_7   81   I/O     I     
(unused)                      0     FB2_8        (b)           
(unused)                      0     FB2_9        (b)           
(unused)                      0     FB2_10       (b)           
(unused)                      0     FB2_11  83   I/O     I     
(unused)                      0     FB2_12  84   I/O           
(unused)                      0     FB2_13  85   I/O           
rdptr<0>                      3     FB2_14       (b)     (b)   clk
rdptr<1>                      3     FB2_15       (b)     (b)   clk
rdptr<2>                      3     FB2_16       (b)     (b)   clk

Signals Used by Logic in Function Block
  1: fifo_0_0          14: fifo_3_1          27: fifo_6_2 
  2: fifo_0_1          15: fifo_3_2          28: fifo_6_3 
  3: fifo_0_2          16: fifo_3_3          29: fifo_7_0 
  4: fifo_0_3          17: fifo_4_0          30: fifo_7_1 
  5: fifo_1_0          18: fifo_4_1          31: fifo_7_2 
  6: fifo_1_1          19: fifo_4_2          32: fifo_7_3 
  7: fifo_1_2          20: fifo_4_3          33: rdinc 
  8: fifo_1_3          21: fifo_5_0          34: rdptr<0> 
  9: fifo_2_0          22: fifo_5_1          35: rdptr<1> 
 10: fifo_2_1          23: fifo_5_2          36: rdptr<2> 
 11: fifo_2_2          24: fifo_5_3          37: rdptrclr 
 12: fifo_2_3          25: fifo_6_0          38: rst 
 13: fifo_3_0          26: fifo_6_1         

Signal                     1         2         3         4 FB      
Name             0----+----0----+----0----+----0----+----0 Inputs  
data_out<0>       X...X...X...X...X...X...X...X....XXX.... 11      
data_out<1>       .X...X...X...X...X...X...X...X...XXX.... 11      
data_out<2>       ..X...X...X...X...X...X...X...X..XXX.... 11      
data_out<3>       ...X...X...X...X...X...X...X...X.XXX.... 11      
rdptr<0>          ................................XX..XX.. 4       
rdptr<1>          ................................XXX.XX.. 5       
rdptr<2>          ................................XXXXXX.. 6       
                 0----+----1----+----2----+----3----+----4
                           0         0         0         0
*********************************** FB3  ***********************************
Number of function block inputs used/remaining:               38/2
Number of foldback NANDs used/remaining:                      0/8
Number of function block local control terms used/remaining:  0/8
Number of PLA product terms used/remaining:                   34/14
Number of function block global clocks used/remaining:  1/1
Signal                        Total Loc     Pin  Pin     Pin   GCK 
Name                          Pt            No.  Type    Use       
(unused)                      0     FB3_1        (b)           
wrptr<0>                      3     FB3_2   62   TCK/I/O (b)   clk
data_out<4>                   9     FB3_3   61   I/O     O     
data_out<5>                   9     FB3_4   60   I/O     O     
(unused)                      0     FB3_5        (b)           
data_out<6>                   9     FB3_6   58   I/O     O     
data_out<7>                   9     FB3_7   57   I/O     O     
(unused)                      0     FB3_8        (b)           
(unused)                      0     FB3_9        (b)           
(unused)                      0     FB3_10       (b)           
(unused)                      0     FB3_11  56   I/O           
(unused)                      0     FB3_12  55   I/O           
(unused)                      0     FB3_13  54   I/O           
(unused)                      0     FB3_14  53   I/O           
(unused)                      0     FB3_15  52   I/O           
(unused)                      0     FB3_16       (b)           

Signals Used by Logic in Function Block
  1: fifo_0_4          14: fifo_3_5          27: fifo_6_6 
  2: fifo_0_5          15: fifo_3_6          28: fifo_6_7 
  3: fifo_0_6          16: fifo_3_7          29: fifo_7_4 
  4: fifo_0_7          17: fifo_4_4          30: fifo_7_5 
  5: fifo_1_4          18: fifo_4_5          31: fifo_7_6 
  6: fifo_1_5          19: fifo_4_6          32: fifo_7_7 
  7: fifo_1_6          20: fifo_4_7          33: rdptr<0> 
  8: fifo_1_7          21: fifo_5_4          34: rdptr<1> 
  9: fifo_2_4          22: fifo_5_5          35: rdptr<2> 
 10: fifo_2_5          23: fifo_5_6          36: wrinc 
 11: fifo_2_6          24: fifo_5_7          37: wrptr<0> 
 12: fifo_2_7          25: fifo_6_4          38: wrptrclr 
 13: fifo_3_4          26: fifo_6_5         

Signal                     1         2         3         4 FB      
Name             0----+----0----+----0----+----0----+----0 Inputs  
wrptr<0>          ...................................XXX.. 3       
data_out<4>       X...X...X...X...X...X...X...X...XXX..... 11      
data_out<5>       .X...X...X...X...X...X...X...X..XXX..... 11      
data_out<6>       ..X...X...X...X...X...X...X...X.XXX..... 11      
data_out<7>       ...X...X...X...X...X...X...X...XXXX..... 11      
                 0----+----1----+----2----+----3----+----4
                           0         0         0         0
*********************************** FB4  ***********************************
Number of function block inputs used/remaining:               19/21
Number of foldback NANDs used/remaining:                      0/8
Number of function block local control terms used/remaining:  1/7
Number of PLA product terms used/remaining:                   37/11
Number of function block global clocks used/remaining:  1/1
Signal                        Total Loc     Pin  Pin     Pin   GCK 
Name                          Pt            No.  Type    Use       
fifo_4_1                      3     FB4_1        (b)     (b)   clk
data_out<8>                   9     FB4_2   40   I/O     O     
fifo_6_2                      3     FB4_3   41   I/O     I     clk
fifo_5_2                      3     FB4_4   42   I/O     I     clk
fifo_4_2                      3     FB4_5   44   I/O     I     clk
fifo_3_2                      3     FB4_6   45   I/O     (b)   clk
fifo_2_2                      3     FB4_7   46   I/O     (b)   clk
fifo_3_1                      3     FB4_8        (b)     (b)   clk
fifo_2_1                      3     FB4_9        (b)     (b)   clk
fifo_1_1                      3     FB4_10       (b)     (b)   clk
fifo_1_2                      3     FB4_11  47   I/O     (b)   clk
fifo_7_1                      3     FB4_12  48   I/O     (b)   clk
fifo_6_1                      3     FB4_13  49   I/O     (b)   clk
fifo_5_1                      3     FB4_14  50   I/O     (b)   clk
wrptr<2>                      3     FB4_15       (b)     (b)   clk
wrptr<1>                      3     FB4_16       (b)     (b)   clk

Signals Used by Logic in Function Block
  1: data_in<1>         8: fifo_5_8          14: wr 
  2: data_in<2>         9: fifo_6_8          15: wrinc 
  3: fifo_0_8          10: fifo_7_8          16: wrptr<0> 
  4: fifo_1_8          11: rdptr<0>          17: wrptr<1> 
  5: fifo_2_8          12: rdptr<1>          18: wrptr<2> 
  6: fifo_3_8          13: rdptr<2>          19: wrptrclr 
  7: fifo_4_8         

Signal                     1         2         3         4 FB      
Name             0----+----0----+----0----+----0----+----0 Inputs  
fifo_4_1          X............X.XXX...................... 5       
data_out<8>       ..XXXXXXXXXXX........................... 11      
fifo_6_2          .X...........X.XXX...................... 5       
fifo_5_2          .X...........X.XXX...................... 5       
fifo_4_2          .X...........X.XXX...................... 5       
fifo_3_2          .X...........X.XXX...................... 5       
fifo_2_2          .X...........X.XXX...................... 5       
fifo_3_1          X............X.XXX...................... 5       
fifo_2_1          X............X.XXX...................... 5       
fifo_1_1          X............X.XXX...................... 5       
fifo_1_2          .X...........X.XXX...................... 5       
fifo_7_1          X............X.XXX...................... 5       
fifo_6_1          X............X.XXX...................... 5       
fifo_5_1          X............X.XXX...................... 5       
wrptr<2>          ..............XXXXX..................... 5       
wrptr<1>          ..............XXX.X..................... 4       
                 0----+----1----+----2----+----3----+----4
                           0         0         0         0
*********************************** FB5  ***********************************
Number of function block inputs used/remaining:               7/33
Number of foldback NANDs used/remaining:                      0/8
Number of function block local control terms used/remaining:  1/7
Number of PLA product terms used/remaining:                   30/18
Number of function block global clocks used/remaining:  1/1
Signal                        Total Loc     Pin  Pin     Pin   GCK 
Name                          Pt            No.  Type    Use       
fifo_2_5                      3     FB5_1   2    I/O     (b)   clk
fifo_1_5                      3     FB5_2   1    I/O     (b)   clk
fifo_7_4                      3     FB5_3   100  I/O     (b)   clk
fifo_6_4                      3     FB5_4   99   I/O     (b)   clk
fifo_5_4                      3     FB5_5   98   I/O     (b)   clk
fifo_4_4                      3     FB5_6   97   I/O     (b)   clk
fifo_3_4                      3     FB5_7   96   I/O     (b)   clk
fifo_6_3                      3     FB5_8        (b)     (b)   clk
fifo_5_3                      3     FB5_9        (b)     (b)   clk
fifo_4_3                      3     FB5_10       (b)     (b)   clk
fifo_3_3                      3     FB5_11       (b)     (b)   clk
fifo_2_3                      3     FB5_12       (b)     (b)   clk
fifo_2_4                      3     FB5_13  94   I/O     (b)   clk
fifo_1_4                      3     FB5_14  93   I/O     (b)   clk
fifo_7_3                      3     FB5_15  92   I/O     (b)   clk
fifo_1_3                      3     FB5_16       (b)     (b)   clk

Signals Used by Logic in Function Block
  1: data_in<3>         4: wr                 6: wrptr<1> 
  2: data_in<4>         5: wrptr<0>           7: wrptr<2> 
  3: data_in<5>       

Signal                     1         2         3         4 FB      
Name             0----+----0----+----0----+----0----+----0 Inputs  
fifo_2_5          ..XXXXX................................. 5       
fifo_1_5          ..XXXXX................................. 5       
fifo_7_4          .X.XXXX................................. 5       
fifo_6_4          .X.XXXX................................. 5       
fifo_5_4          .X.XXXX................................. 5       
fifo_4_4          .X.XXXX................................. 5       
fifo_3_4          .X.XXXX................................. 5       
fifo_6_3          X..XXXX................................. 5       
fifo_5_3          X..XXXX................................. 5       
fifo_4_3          X..XXXX................................. 5       
fifo_3_3          X..XXXX................................. 5       
fifo_2_3          X..XXXX................................. 5       
fifo_2_4          .X.XXXX................................. 5       
fifo_1_4          .X.XXXX................................. 5       
fifo_7_3          X..XXXX................................. 5       
fifo_1_3          X..XXXX................................. 5       
                 0----+----1----+----2----+----3----+----4
                           0         0         0         0
*********************************** FB6  ***********************************
Number of function block inputs used/remaining:               7/33
Number of foldback NANDs used/remaining:                      0/8
Number of function block local control terms used/remaining:  1/7
Number of PLA product terms used/remaining:                   30/18
Number of function block global clocks used/remaining:  1/1
Signal                        Total Loc     Pin  Pin     Pin   GCK 
Name                          Pt            No.  Type    Use       
fifo_7_6                      3     FB6_1        (b)     (b)   clk
fifo_1_6                      3     FB6_2   4    TDI/I/O (b)   clk
fifo_2_8                      3     FB6_3   5    I/O     (b)   clk
fifo_1_8                      3     FB6_4   6    I/O     (b)   clk
fifo_7_7                      3     FB6_5   7    I/O     (b)   clk
fifo_6_7                      3     FB6_6   8    I/O     (b)   clk
fifo_5_7                      3     FB6_7   9    I/O     (b)   clk
fifo_6_6                      3     FB6_8        (b)     (b)   clk
fifo_5_6                      3     FB6_9        (b)     (b)   clk
fifo_4_6                      3     FB6_10       (b)     (b)   clk
fifo_4_7                      3     FB6_11  10   I/O     (b)   clk
fifo_3_6                      3     FB6_12       (b)     (b)   clk
fifo_2_6                      3     FB6_13       (b)     (b)   clk
fifo_3_7                      3     FB6_14  12   I/O     (b)   clk
fifo_2_7                      3     FB6_15  13   I/O     (b)   clk
fifo_1_7                      3     FB6_16  14   I/O     (b)   clk

Signals Used by Logic in Function Block
  1: data_in<6>         4: wr                 6: wrptr<1> 
  2: data_in<7>         5: wrptr<0>           7: wrptr<2> 
  3: data_in<8>       

Signal                     1         2         3         4 FB      
Name             0----+----0----+----0----+----0----+----0 Inputs  
fifo_7_6          X..XXXX................................. 5       
fifo_1_6          X..XXXX................................. 5       
fifo_2_8          ..XXXXX................................. 5       
fifo_1_8          ..XXXXX................................. 5       
fifo_7_7          .X.XXXX................................. 5       
fifo_6_7          .X.XXXX................................. 5       
fifo_5_7          .X.XXXX................................. 5       
fifo_6_6          X..XXXX................................. 5       
fifo_5_6          X..XXXX................................. 5       
fifo_4_6          X..XXXX................................. 5       
fifo_4_7          .X.XXXX................................. 5       
fifo_3_6          X..XXXX................................. 5       
fifo_2_6          X..XXXX................................. 5       
fifo_3_7          .X.XXXX................................. 5       
fifo_2_7          .X.XXXX................................. 5       
fifo_1_7          .X.XXXX................................. 5       
                 0----+----1----+----2----+----3----+----4
                           0         0         0         0
*********************************** FB7  ***********************************
Number of function block inputs used/remaining:               7/33
Number of foldback NANDs used/remaining:                      0/8
Number of function block local control terms used/remaining:  1/7
Number of PLA product terms used/remaining:                   20/28
Number of function block global clocks used/remaining:  1/1
Signal                        Total Loc     Pin  Pin     Pin   GCK 
Name                          Pt            No.  Type    Use       
fifo_3_8                      3     FB7_1        (b)     (b)   clk
(unused)                      0     FB7_2   37   I/O           
(unused)                      0     FB7_3   36   I/O           
(unused)                      0     FB7_4   35   I/O           
(unused)                      0     FB7_5   33   I/O           
(unused)                      0     FB7_6   32   I/O           
fifo_7_2                      3     FB7_7   31   I/O     (b)   clk
fifo_7_5                      3     FB7_8        (b)     (b)   clk
fifo_6_5                      3     FB7_9        (b)     (b)   clk
fifo_5_5                      3     FB7_10       (b)     (b)   clk
fifo_7_8                      3     FB7_11  30   I/O     (b)   clk
fifo_6_8                      3     FB7_12  29   I/O     (b)   clk
fifo_5_8                      3     FB7_13  28   I/O     (b)   clk
fifo_4_8                      3     FB7_14  27   I/O     (b)   clk

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