gal_300f.rpt

一个组合逻辑实例,完成地址选择,读写信号产生等时序

                                                                      Page 1
ispLEVER 5.1.02.70.06.06.SP2006.02  -  Device Utilization Chart         Sun Dec 03 17:51:58 2006

gal_300f.bls 



--------------------------------------------------------------------------------

Module                   : 'gal_300f'

--------------------------------------------------------------------------------

Input files:

    ABEL PLA file        : gal_300f.tt3
    Device library       : P16V8AS.dev

Output files:

    Report file          : gal_300f.rpt
    Programmer load file : gal_300f.jed

--------------------------------------------------------------------------------


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ispLEVER 5.1.02.70.06.06.SP2006.02  -  Device Utilization Chart         Sun Dec 03 17:51:58 2006

gal_300f.bls 

P16V8AS Programmed Logic:
--------------------------------------------------------------------------------



POW_EN     = (  !POW1 & !POW0 );

CS1     = !(  !RD & !A0 & A1 & !A2 );

CS0     = !(  !WR & A0 & !A1 & !A2 );

CS2     = !(  !A0 & !A1 & A2 );



                                                                      Page 3
ispLEVER 5.1.02.70.06.06.SP2006.02  -  Device Utilization Chart         Sun Dec 03 17:51:58 2006

gal_300f.bls 

P16V8AS Chip Diagram:
--------------------------------------------------------------------------------




                                   P16V8AS

                         +---------\       /---------+
                         |          \     /          |
                         |           -----           |
                    POW1 |  1                    20  | Vcc                     
                         |                           |
                    POW0 |  2                    19  | !CS1                    
                         |                           |
                      RD |  3                    18  | !POW_EN                 
                         |                           |
                      WR |  4                    17  |                         
                         |                           |
                      A0 |  5                    16  | !CS2                    
                         |                           |
                      A1 |  6                    15  | !CS0                    
                         |                           |
                      A2 |  7                    14  |                         
                         |                           |
                         |  8                    13  |                         
                         |                           |
                         |  9                    12  |                         
                         |                           |
                     GND | 10                    11  |                         
                         |                           |
                         |                           |
                         `---------------------------'

                        SIGNATURE: N/A


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ispLEVER 5.1.02.70.06.06.SP2006.02  -  Device Utilization Chart         Sun Dec 03 17:51:58 2006

gal_300f.bls 

P16V8AS Resource Allocations:
--------------------------------------------------------------------------------



        Device        | Resource  |   Design    |
       Resources      | Available | Requirement | Unused
======================|===========|=============|==============
                      |           |             |
Input Pins:           |           |             |
                      |           |             |
          Input:      |     10    |      7      |    3 ( 30 %)
                      |           |             |
Output Pins:          |           |             |
                      |           |             |
          In/Out:     |      6    |      2      |    4 ( 66 %)
          Output:     |      2    |      2      |    0 (  0 %)
                      |           |             |
Buried Nodes:         |           |             |
                      |           |             |
          Input Reg:  |      -    |      -      |    -
            Pin Reg:  |      -    |      -      |    -
          Buried Reg: |      -    |      -      |    -


                                                                      Page 5
ispLEVER 5.1.02.70.06.06.SP2006.02  -  Device Utilization Chart         Sun Dec 03 17:51:58 2006

gal_300f.bls 

P16V8AS Product Terms Distribution:
--------------------------------------------------------------------------------



            Signal                       |    Pin   | Terms | Terms | Terms
             Name                        | Assigned | Used  |  Max  | Unused
=========================================|==========|=======|=======|=======
POW_EN                                   |   18     |   1   |   8   |   7
CS1                                      |   19     |   1   |   8   |   7
CS0                                      |   15     |   1   |   8   |   7
CS2                                      |   16     |   1   |   8   |   7


     ==== List of Inputs/Feedbacks ====

Signal Name                              | Pin      | Pin Type
=========================================|==========|=========
POW1                                     |    1     | INPUT
POW0                                     |    2     | INPUT
RD                                       |    3     | INPUT
WR                                       |    4     | INPUT
A0                                       |    5     | INPUT
A1                                       |    6     | INPUT
A2                                       |    7     | INPUT


                                                                      Page 6
ispLEVER 5.1.02.70.06.06.SP2006.02  -  Device Utilization Chart         Sun Dec 03 17:51:58 2006

gal_300f.bls 

P16V8AS Unused Resources:
--------------------------------------------------------------------------------



 Pin   |  Pin   |   Product   | Flip-flop
Number |  Type  |   Terms     |   Type
=======|========|=============|==========
    8  |  INPUT |      -      |    -   
    9  |  INPUT |      -      |    -   
   11  |  INPUT |      -      |    -   
   12  |  BIDIR | NORMAL  8   |    -   
   13  |  BIDIR | NORMAL  8   |    -   
   14  |  BIDIR | NORMAL  8   |    -   
   17  |  BIDIR | NORMAL  8   |    -