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abel语言的相当优秀实例多媒体教程！这个在网上很少见的。

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ABEL 4.00  -  Device Utilization Chart         Sat Jul 16 16:05:56 19:5

ndf

    ==== P16V8R Programmed Logic ====


MC     = !(  f & !R & S0 & Q1 
          #   !f & !R & !Q1 
          #   !f & !R & !S0 );

Q1.D   = !(  !R & !S1 & S2 & S3 & Q13 
          #   !R & S1 & !S2 & S3 & Q11 
          #   !R & S1 & S2 & !S3 & Q7 
          #   !R & !S1 & !S2 & S3 & Q9 
          #   !R & !S1 & S2 & !S3 & Q5 
          #   !R & S1 & !S2 & !S3 & Q3 
          #   !R & !S1 & !S2 & !S3 & !Q1 ); " ISTYPE 'INVERT'

Q3.D   = !(  !R & !Q1 ); " ISTYPE 'INVERT'

Q5.D   = !(  !R & Q3 ); " ISTYPE 'INVERT'

Q7.D   = !(  !R & Q5 ); " ISTYPE 'INVERT'

Q9.D   = !(  !R & Q7 ); " ISTYPE 'INVERT'

Q11.D   = !(  !R & Q9 ); " ISTYPE 'INVERT'

Q13.D   = !(  !R & Q11 ); " ISTYPE 'INVERT'




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ABEL 4.00  -  Device Utilization Chart         Sat Jul 16 16:05:56 19:5

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                 ==== P16V8R Chip Diagram ====



                            P16V8R

                 +---------\       /---------+
                 |          \     /          |
                 |           -----           |
             CLK |  1                    20  | Vcc             
                 |                           |
               f |  2                    19  | MC              
                 |                           |
                 |  3                    18  | Q1              
                 |                           |
               R |  4                    17  | Q3              
                 |                           |
                 |  5                    16  | Q5              
                 |                           |
              S0 |  6                    15  | Q7              
                 |                           |
              S1 |  7                    14  | Q9              
                 |                           |
              S2 |  8                    13  | Q11             
                 |                           |
              S3 |  9                    12  | Q13             
                 |                           |
             GND | 10                    11  | OE              
                 |                           |
                 |                           |
                 `---------------------------'

                SIGNATURE: N/A


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ABEL 4.00  -  Device Utilization Chart         Sat Jul 16 16:05:56 19:5

ndf

                ==== P16V8R Resource Allocations ====


        Device        | Resource  |   Design    |    Part     |  
       Resources      | Available | Requirement | Utilization | Unused
======================|===========|=============|=============|==============
                      |           |             |             |
Dedicated input pins  |      8    |       6     |     6       |     2 ( 25 %)
Combinatorial inputs  |      8    |       6     |     6       |     2 ( 25 %)
Registered inputs     |      -    |       0     |     -       |     -
                      |           |             |             |
Dedicated output pins |      -    |       1     |     -       |     -
Bidirectional pins    |      8    |       7     |     8       |     0 (  0 %)
Combinatorial outputs |      -    |       1     |     -       |     -
Registered outputs    |      -    |       7     |     -       |     -
Reg/Com outputs       |      8    |       -     |     8       |     0 (  0 %)
Two-input XOR         |      -    |       0     |     -       |     -
                      |           |             |             |
Buried nodes          |      -    |       0     |     -       |     -
Buried registers      |      -    |       0     |     -       |     -
Buried combinatorials |      -    |       0     |     -       |     -



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ABEL 4.00  -  Device Utilization Chart         Sat Jul 16 16:05:56 19:5

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                ==== P16V8R Product Terms Distribution ====


            Signal             |    Pin   | Terms | Terms | Terms
             Name              | Assigned | Used  |  Max  | Unused
===============================|==========|=======|=======|=======
MC                             |   19     |   3   |   7   |   4
Q1.REG                         |   18     |   7   |   8   |   1
Q3.REG                         |   17     |   1   |   8   |   7
Q5.REG                         |   16     |   1   |   8   |   7
Q7.REG                         |   15     |   1   |   8   |   7
Q9.REG                         |   14     |   1   |   8   |   7
Q11.REG                        |   13     |   1   |   8   |   7
Q13.REG                        |   12     |   1   |   8   |   7


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

Signal Name                    | Pin      | Pin Type
============================== |==========|=========
f                              |    2     | INPUT
R                              |    4     | INPUT
S0                             |    6     | INPUT
S1                             |    7     | INPUT
S2                             |    8     | INPUT
S3                             |    9     | INPUT
Q1                             |   18     | BIDIR
Q3                             |   17     | BIDIR
Q5                             |   16     | BIDIR
Q7                             |   15     | BIDIR
Q9                             |   14     | BIDIR
Q11                            |   13     | BIDIR
Q13                            |   12     | BIDIR



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ABEL 4.00  -  Device Utilization Chart         Sat Jul 16 16:05:56 19:5

ndf

    ==== P16V8R Unused Resources ====


 Pin   |  Pin   |   Product   | Flip-flop
Number |  Type  |   Terms     |   Type
=======|========|=============|==========
    3  |  INPUT |      -      |    -   
    5  |  INPUT |      -      |    -   



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ABEL 4.00  -  Device Utilization Chart         Sat Jul 16 16:05:56 19:5

ndf

    ==== I/O Files ====


Module: 'ndf'


Input files
===========
ABEL PLA file: ndf.tt2
Vector file: ndf.tmv
Device library: P16V8R.dev

Output files
============
Report file: ndf.doc
Programmer load file: ndf.jed