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OrCAD LOGIC COMPILER  v2.01 N 12/09/94  (Source file .\PLD\#0158.PLD)

  1  || FILE:   #0158.PLD
  2  || PROJ:   20120600        
  3  || PART:   G16V8-#0158
  4  ||
  5  || DEV :   GAL16V8
  6  ||
  7  ||         DESC:   DECODER FILE REGISTER
  8  ||
  9  |
 10  |GAL16V8A
 11  |
 12  || INPUT
 13  |  1:A0, 2:A1, 3:A2, 4:A3, 5:PHI2, 6:KFR, 7:PHI0, 8:RW, 9:S0, 11:RES, 19:KBR, 
 14  || OUTPUT 
 15  |  12:RDS, 13:HWP, 14:HCN, 15:HCI, 16:HBR, 17:HBW, 18:KRS
 16  |
 17  | ACTIVE-LOW: RDS, HWP, HCN, HCI, HBR, HBW
 18  |
 19  | PROPERTY:"SIMPLE"
 20  |
 21  | SIGNATURE: "0158    "
 22  |
 23  || --------------------------------------------------------
 24  || SEGNALI INTERFACCIA KEYBOARD
 25  |  KEYB = (KFR')
 26  || FILE REGISTER -> FE40 - FE43
 27  |  HBR  = (KEYB & A3' & A2' & RW  & PHI2)
 28  |  HW1  = (KEYB & A3' & A2' & RW' & PHI2 & S0)
 29  |  HW2  = (KEYB & A3' & A2' & RW' & PHI0 & S0')
 30  |  HBW  = (HW1 # HW2)
 31  |  HWP  = (KEYB & A3' & A2  & A1' & A0' & RW' & PHI2)      || WRITE FE44
 32  |  HCN  = (KEYB & A3' & A2  & A1' & A0  & RW' & PHI2)      || WRITE FE45
 33  |  HCI  = (KEYB & A3' & A2  & A1  & A0' & RW' & PHI2)      || WRITE FE46
 34  |  RDS  = (KEYB & A3' & A2  & A1' & A0' & RW  & PHI2)      || READ  FE44  
 35  |  KRS  = (RES & KBR)



I200  No fatal errors found in source code (logic phase).
I201  No warnings.


I202  7/24/12  11:28 am  (Tuesday)
I203  Memory usage 81K
I204  Elapsed time 1 second

OrCAD DEVICE FITTER  v2.01   12/09/94  (Source file .\PLD\#0158.PLA)

I289  Simple GAL architecture selected.



RESOLVED EXPRESSIONS (Reduction 0)

Signal name      Row   Terms

HBR               24   A2' A3' PHI2  KFR' RW  

HBW               16   A2' A3' PHI2  KFR' RW' S0  
                  17   A2' A3' KFR' PHI0  RW' S0' 

HWP               48   A0' A1' A2  A3' PHI2  KFR' RW' 

HCN               40   A0  A1' A2  A3' PHI2  KFR' RW' 

HCI               32   A0' A1  A2  A3' PHI2  KFR' RW' 

RDS               56   A0' A1' A2  A3' PHI2  KFR' RW  

KRS                8   RES  KBR  




SIGNAL ASSIGNMENT
                                      Rows
 Pin    Signal name   Column     --------------    Activity
                                 Beg Avail Used

  1.     A0              2        -    -    -        High    (Clock)
  2.     A1              0        -    -    -        High     
  3.     A2              4        -    -    -        High     
  4.     A3              8        -    -    -        High     
  5.     PHI2           12        -    -    -        High     
  6.     KFR            16        -    -    -        High     
  7.     PHI0           20        -    -    -        High     
  8.     RW             24        -    -    -        High     
  9.     S0             28        -    -    -        High     
 11.     RES            30        -    -    -        High    (Enable)
 12.     RDS            27       56    8    1        Low      
 13.     HWP            23       48    8    1        Low      
 14.     HCN            19       40    8    1        Low      
 15.     HCI             1       32    8    1        Low      
 16.     HBR             1       24    8    1        Low      
 17.     HBW            15       16    8    2        Low      
 18.     KRS            10        8    8    1        High     
 19.     KBR             6        0    8    0        High     
                                    ---- ----
                                      64    8  (13%)


I200  No fatal errors found in source code (device phase).
I201  No warnings.



OrCAD DEVICE
Type:       GAL16V8
*
QP20* QF2194* QV1024*
F0*
L0256 11 11 11 01 11 11 11 11 11 11 11 11 11 11 11 01 *
L0512 11 11 10 11 10 11 01 11 10 11 11 11 10 11 01 11 *
L0544 11 11 10 11 10 11 11 11 10 11 01 11 10 11 10 11 *
L0768 11 11 10 11 10 11 01 11 10 11 11 11 01 11 11 11 *
L1024 01 10 01 11 10 11 01 11 10 11 11 11 10 11 11 11 *
L1280 10 01 01 11 10 11 01 11 10 11 11 11 10 11 11 11 *
L1536 10 10 01 11 10 11 01 11 10 11 11 11 10 11 11 11 *
L1792 10 10 01 11 10 11 01 11 10 11 11 11 01 11 11 11 *
L2048 11 00 00 00 00 11 00 00 00 11 00 01 00 11 01 01 *
L2080 00 11 10 00 00 10 00 00 00 10 00 00 00 10 00 00 *
L2112 00 10 00 00 10 00 00 00 11 11 11 11 11 11 11 11 *
L2144 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 *
L2176 11 11 11 11 11 11 11 11 10 *
C2742*

I202  7/24/12  11:29 am  (Tuesday)
I203  Memory usage 6K
I204  Elapsed time 1 second