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📁 在ISE环境下用VHDL写的8*9FIFO
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FDCPE_fifo_4_1: FDCPE port map (fifo_4_1,data_in(1),clk,rst,'0',fifo_4_1_CE);
fifo_4_1_CE <= (wr AND NOT wrptr(0) AND NOT wrptr(1) AND wrptr(2));

FDCPE_fifo_4_2: FDCPE port map (fifo_4_2,data_in(2),clk,rst,'0',fifo_4_2_CE);
fifo_4_2_CE <= (wr AND NOT wrptr(0) AND NOT wrptr(1) AND wrptr(2));

FDCPE_fifo_4_3: FDCPE port map (fifo_4_3,data_in(3),clk,rst,'0',fifo_4_3_CE);
fifo_4_3_CE <= (wr AND NOT wrptr(0) AND NOT wrptr(1) AND wrptr(2));

FDCPE_fifo_4_4: FDCPE port map (fifo_4_4,data_in(4),clk,rst,'0',fifo_4_4_CE);
fifo_4_4_CE <= (wr AND NOT wrptr(0) AND NOT wrptr(1) AND wrptr(2));

FDCPE_fifo_4_5: FDCPE port map (fifo_4_5,data_in(5),clk,rst,'0',fifo_4_5_CE);
fifo_4_5_CE <= (wr AND NOT wrptr(0) AND NOT wrptr(1) AND wrptr(2));

FDCPE_fifo_4_6: FDCPE port map (fifo_4_6,data_in(6),clk,rst,'0',fifo_4_6_CE);
fifo_4_6_CE <= (wr AND NOT wrptr(0) AND NOT wrptr(1) AND wrptr(2));

FDCPE_fifo_4_7: FDCPE port map (fifo_4_7,data_in(7),clk,rst,'0',fifo_4_7_CE);
fifo_4_7_CE <= (wr AND NOT wrptr(0) AND NOT wrptr(1) AND wrptr(2));

FDCPE_fifo_4_8: FDCPE port map (fifo_4_8,data_in(8),clk,rst,'0',fifo_4_8_CE);
fifo_4_8_CE <= (wr AND NOT wrptr(0) AND NOT wrptr(1) AND wrptr(2));

FDCPE_fifo_5_0: FDCPE port map (fifo_5_0,data_in(0),clk,rst,'0',fifo_5_0_CE);
fifo_5_0_CE <= (wr AND wrptr(0) AND NOT wrptr(1) AND wrptr(2));

FDCPE_fifo_5_1: FDCPE port map (fifo_5_1,data_in(1),clk,rst,'0',fifo_5_1_CE);
fifo_5_1_CE <= (wr AND wrptr(0) AND NOT wrptr(1) AND wrptr(2));

FDCPE_fifo_5_2: FDCPE port map (fifo_5_2,data_in(2),clk,rst,'0',fifo_5_2_CE);
fifo_5_2_CE <= (wr AND wrptr(0) AND NOT wrptr(1) AND wrptr(2));

FDCPE_fifo_5_3: FDCPE port map (fifo_5_3,data_in(3),clk,rst,'0',fifo_5_3_CE);
fifo_5_3_CE <= (wr AND wrptr(0) AND NOT wrptr(1) AND wrptr(2));

FDCPE_fifo_5_4: FDCPE port map (fifo_5_4,data_in(4),clk,rst,'0',fifo_5_4_CE);
fifo_5_4_CE <= (wr AND wrptr(0) AND NOT wrptr(1) AND wrptr(2));

FDCPE_fifo_5_5: FDCPE port map (fifo_5_5,data_in(5),clk,rst,'0',fifo_5_5_CE);
fifo_5_5_CE <= (wr AND wrptr(0) AND NOT wrptr(1) AND wrptr(2));

FDCPE_fifo_5_6: FDCPE port map (fifo_5_6,data_in(6),clk,rst,'0',fifo_5_6_CE);
fifo_5_6_CE <= (wr AND wrptr(0) AND NOT wrptr(1) AND wrptr(2));

FDCPE_fifo_5_7: FDCPE port map (fifo_5_7,data_in(7),clk,rst,'0',fifo_5_7_CE);
fifo_5_7_CE <= (wr AND wrptr(0) AND NOT wrptr(1) AND wrptr(2));

FDCPE_fifo_5_8: FDCPE port map (fifo_5_8,data_in(8),clk,rst,'0',fifo_5_8_CE);
fifo_5_8_CE <= (wr AND wrptr(0) AND NOT wrptr(1) AND wrptr(2));

FDCPE_fifo_6_0: FDCPE port map (fifo_6_0,data_in(0),clk,rst,'0',fifo_6_0_CE);
fifo_6_0_CE <= (wr AND NOT wrptr(0) AND wrptr(1) AND wrptr(2));

FDCPE_fifo_6_1: FDCPE port map (fifo_6_1,data_in(1),clk,rst,'0',fifo_6_1_CE);
fifo_6_1_CE <= (wr AND NOT wrptr(0) AND wrptr(1) AND wrptr(2));

FDCPE_fifo_6_2: FDCPE port map (fifo_6_2,data_in(2),clk,rst,'0',fifo_6_2_CE);
fifo_6_2_CE <= (wr AND NOT wrptr(0) AND wrptr(1) AND wrptr(2));

FDCPE_fifo_6_3: FDCPE port map (fifo_6_3,data_in(3),clk,rst,'0',fifo_6_3_CE);
fifo_6_3_CE <= (wr AND NOT wrptr(0) AND wrptr(1) AND wrptr(2));

FDCPE_fifo_6_4: FDCPE port map (fifo_6_4,data_in(4),clk,rst,'0',fifo_6_4_CE);
fifo_6_4_CE <= (wr AND NOT wrptr(0) AND wrptr(1) AND wrptr(2));

FDCPE_fifo_6_5: FDCPE port map (fifo_6_5,data_in(5),clk,rst,'0',fifo_6_5_CE);
fifo_6_5_CE <= (wr AND NOT wrptr(0) AND wrptr(1) AND wrptr(2));

FDCPE_fifo_6_6: FDCPE port map (fifo_6_6,data_in(6),clk,rst,'0',fifo_6_6_CE);
fifo_6_6_CE <= (wr AND NOT wrptr(0) AND wrptr(1) AND wrptr(2));

FDCPE_fifo_6_7: FDCPE port map (fifo_6_7,data_in(7),clk,rst,'0',fifo_6_7_CE);
fifo_6_7_CE <= (wr AND NOT wrptr(0) AND wrptr(1) AND wrptr(2));

FDCPE_fifo_6_8: FDCPE port map (fifo_6_8,data_in(8),clk,rst,'0',fifo_6_8_CE);
fifo_6_8_CE <= (wr AND NOT wrptr(0) AND wrptr(1) AND wrptr(2));

FDCPE_fifo_7_0: FDCPE port map (fifo_7_0,data_in(0),clk,rst,'0',fifo_7_0_CE);
fifo_7_0_CE <= (wr AND wrptr(0) AND wrptr(1) AND wrptr(2));

FDCPE_fifo_7_1: FDCPE port map (fifo_7_1,data_in(1),clk,rst,'0',fifo_7_1_CE);
fifo_7_1_CE <= (wr AND wrptr(0) AND wrptr(1) AND wrptr(2));

FDCPE_fifo_7_2: FDCPE port map (fifo_7_2,data_in(2),clk,rst,'0',fifo_7_2_CE);
fifo_7_2_CE <= (wr AND wrptr(0) AND wrptr(1) AND wrptr(2));

FDCPE_fifo_7_3: FDCPE port map (fifo_7_3,data_in(3),clk,rst,'0',fifo_7_3_CE);
fifo_7_3_CE <= (wr AND wrptr(0) AND wrptr(1) AND wrptr(2));

FDCPE_fifo_7_4: FDCPE port map (fifo_7_4,data_in(4),clk,rst,'0',fifo_7_4_CE);
fifo_7_4_CE <= (wr AND wrptr(0) AND wrptr(1) AND wrptr(2));

FDCPE_fifo_7_5: FDCPE port map (fifo_7_5,data_in(5),clk,rst,'0',fifo_7_5_CE);
fifo_7_5_CE <= (wr AND wrptr(0) AND wrptr(1) AND wrptr(2));

FDCPE_fifo_7_6: FDCPE port map (fifo_7_6,data_in(6),clk,rst,'0',fifo_7_6_CE);
fifo_7_6_CE <= (wr AND wrptr(0) AND wrptr(1) AND wrptr(2));

FDCPE_fifo_7_7: FDCPE port map (fifo_7_7,data_in(7),clk,rst,'0',fifo_7_7_CE);
fifo_7_7_CE <= (wr AND wrptr(0) AND wrptr(1) AND wrptr(2));

FDCPE_fifo_7_8: FDCPE port map (fifo_7_8,data_in(8),clk,rst,'0',fifo_7_8_CE);
fifo_7_8_CE <= (wr AND wrptr(0) AND wrptr(1) AND wrptr(2));

FDCPE_rdptr0: FDCPE port map (rdptr(0),rdptr_D(0),clk,rst,'0','1');
rdptr_D(0) <= ((NOT rdptrclr AND rdinc AND NOT rdptr(0))
	OR (NOT rdptrclr AND NOT rdinc AND rdptr(0)));

FTCPE_rdptr1: FTCPE port map (rdptr(1),rdptr_T(1),clk,rst,'0','1');
rdptr_T(1) <= ((rdptrclr AND rdptr(1))
	OR (NOT rdptrclr AND rdinc AND rdptr(0)));

FTCPE_rdptr2: FTCPE port map (rdptr(2),rdptr_T(2),clk,rst,'0','1');
rdptr_T(2) <= ((rdptr(2) AND rdptrclr)
	OR (NOT rdptrclr AND rdinc AND rdptr(1) AND rdptr(0)));

FDCPE_wrptr0: FDCPE port map (wrptr(0),wrptr_D(0),clk,rst,'0','1');
wrptr_D(0) <= ((wrptr(0) AND NOT wrptrclr AND NOT wrinc)
	OR (NOT wrptr(0) AND NOT wrptrclr AND wrinc));

FTCPE_wrptr1: FTCPE port map (wrptr(1),wrptr_T(1),clk,rst,'0','1');
wrptr_T(1) <= ((wrptrclr AND wrptr(1))
	OR (wrptr(0) AND NOT wrptrclr AND wrinc));

FTCPE_wrptr2: FTCPE port map (wrptr(2),wrptr_T(2),clk,rst,'0','1');
wrptr_T(2) <= ((wrptrclr AND wrptr(2))
	OR (wrptr(0) AND NOT wrptrclr AND wrinc AND wrptr(1)));


Register Legend:
 FDCPE (Q,D,C,CLR,PRE,CE); 
 FTCPE (Q,D,C,CLR,PRE,CE); 
 LDCP  (Q,D,G,CLR,PRE); 

******************************  Device Pin Out *****************************

Device : XCR3128XL-6-VQ100


   --------------------------------------------------  
  /100 98  96  94  92  90  88  86  84  82  80  78  76  \
 |   99  97  95  93  91  89  87  85  83  81  79  77    |
 | 1                                               75  | 
 | 2                                               74  | 
 | 3                                               73  | 
 | 4                                               72  | 
 | 5                                               71  | 
 | 6                                               70  | 
 | 7                                               69  | 
 | 8                                               68  | 
 | 9                                               67  | 
 | 10                                              66  | 
 | 11                                              65  | 
 | 12                                              64  | 
 | 13               XCR3128XL-6-VQ100              63  | 
 | 14                                              62  | 
 | 15                                              61  | 
 | 16                                              60  | 
 | 17                                              59  | 
 | 18                                              58  | 
 | 19                                              57  | 
 | 20                                              56  | 
 | 21                                              55  | 
 | 22                                              54  | 
 | 23                                              53  | 
 | 24                                              52  | 
 | 25                                              51  | 
 |   27  29  31  33  35  37  39  41  43  45  47  49    |
  \26  28  30  32  34  36  38  40  42  44  46  48  50  /
   --------------------------------------------------  


Pin Signal                         Pin Signal                        
No. Name                           No. Name                          
  1 WPU                              51 VCC                           
  2 WPU                              52 WPU                           
  3 VCC                              53 WPU                           
  4 TDI                              54 WPU                           
  5 WPU                              55 WPU                           
  6 WPU                              56 WPU                           
  7 WPU                              57 data_out<7>                   
  8 WPU                              58 data_out<6>                   
  9 WPU                              59 GND                           
 10 WPU                              60 data_out<5>                   
 11 PE                               61 data_out<4>                   
 12 WPU                              62 TCK                           
 13 WPU                              63 data_in<8>                    
 14 WPU                              64 data_in<7>                    
 15 TMS                              65 data_in<6>                    
 16 WPU                              66 VCC                           
 17 WPU                              67 data_in<5>                    
 18 VCC                              68 data_in<4>                    
 19 WPU                              69 data_in<3>                    
 20 WPU                              70 data_in<2>                    
 21 WPU                              71 data_in<1>                    
 22 WPU                              72 data_in<0>                    
 23 WPU                              73 TDO                           
 24 WPU                              74 GND                           
 25 WPU                              75 data_out<0>                   
 26 GND                              76 data_out<1>                   
 27 WPU                              77 data_out<2>                   
 28 WPU                              78 data_out<3>                   
 29 WPU                              79 rd                            
 30 WPU                              80 rdinc                         
 31 WPU                              81 rdptrclr                      
 32 WPU                              82 VCC                           
 33 WPU                              83 rst                           
 34 VCC                              84 WPU                           
 35 WPU                              85 WPU                           
 36 WPU                              86 GND                           
 37 WPU                              87 TIE                           
 38 GND                              88 TIE                           
 39 VCC                              89 TIE                           
 40 data_out<8>                      90 clk                           
 41 wr                               91 VCC                           
 42 wrinc                            92 WPU                           
 43 GND                              93 WPU                           
 44 wrptrclr                         94 WPU                           
 45 WPU                              95 GND                           
 46 WPU                              96 WPU                           
 47 WPU                              97 WPU                           
 48 WPU                              98 WPU                           
 49 WPU                              99 WPU                           
 50 WPU                             100 WPU                           


Legend :  NC  = Not Connected, unbonded pin
          PE  = Port Enable pin
         WPU  = Unused with Internal Weak Pull Up
         TIE  = Unused I/O floating -- must tie to VCC, GND or other signal
         VCC  = Dedicated Power Pin
         GND  = Dedicated Ground Pin
         TDI  = Test Data In, JTAG pin
         TDO  = Test Data Out, JTAG pin
         TCK  = Test Clock, JTAG pin
         TMS  = Test Mode Select, JTAG pin
  PROHIBITED  = User reserved pin
****************************  Compiler Options  ****************************

Following is a list of all global compiler options used by the fitter run.

Device(s) Specified                         : xcr3*xl-*-*
Optimization Method                         : DENSITY
Multi-Level Logic Optimization              : ON
Ignore Timing Specifications                : OFF
Default Register Power Up Value             : LOW
Keep User Location Constraints              : ON
What-You-See-Is-What-You-Get                : OFF
Exhaustive Fitting                          : OFF
Keep Unused Inputs                          : OFF
Slew Rate                                   : FAST
Set Unused I/O Pin Termination              : PULLUP
Set Input-Only Termination                  : FLOAT
Set Universal Control Term Optimization     : OFF
Enable Foldback NANDs                       : OFF
Reserve ISP Pins                            : ON
Enable Input Registers                      : ON
Function Block Fan-in Limit                 : 38
Input Limit                                 : 32
Pterm Limit                                 : 28
</pre>
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