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OrCAD LOGIC COMPILER  v2.01 N 12/09/94  (Source file .\PLD\#0153.PLD)

  1  || FILE:   #0153.PLD
  2  || PROJ:   20120600        
  3  || PART:   G16V8-#0153
  4  ||
  5  || DEV :   GAL16V8
  6  ||
  7  ||         DESC:   CTC CONTROL
  8  ||
  9  |
 10  |GAL16V8A
 11  |
 12  || INPUT
 13  |  1:SQW, 2:IN0, 3:IN1, 4:IN2, 5:E0, 6:SM,
 14  |  7:PCTS1, 8:PCTS2, 9:RS485, 11:DTR2, 12:CTSI1, 13:CTSI2, 
 15  || OUTPUT 
 16  |  14:Q0, 15:TM0, 16:TM1, 17:TXE, 18:CTS1, 19:CTS2
 17  |
 18  | ACTIVE-LOW: TM0, TM1
 19  |
 20  | PROPERTY:"SIMPLE"
 21  |
 22  | SIGNATURE: "0153    "
 23  |
 24  ||
 25  || --------------------------------------------------------
 26  || INPUT
 27  || SQW -> ONDA QUADRA DA PIN SQW RTC
 28  || IN0 -> OUT0 CTC (MODO 0 - ONE SHOT)
 29  || IN1 -> OUT1 CTC (MODO 0 - ONE SHOT)
 30  || IN2 -> OUT3 CTC (MODO 3 - FREE RUN)
 31  || /E0 -> ABILITA USCITA Q0 (BUZZER)
 32  || /SM -> ABILITA SHOT MODE SU Q0, Q1
 33  || NON USATI
 34  || PCTS1 -> POLARITA' CTS1 (PCTS1 = 1 INVERTE)
 35  || PCTS2 -> POLARITA' CTS2 (PCTS2 = 1 INVERTE)
 36  || /RS485 -> ABILITA MODO RS485 SU ACIA-CHANNEL 2
 37  || /CTSI1 -> INGRESSO /CTS CHANNEL 1
 38  || /CTSI2 -> INGRESSO /CTS CHANNEL 2
 39  || /DTR2 ->  USCITA /DTR CHANNEL 2
 40  ||
 41  || --------------------------------------------------------
 42  || CONTROLLO POLARITA' CTS1, CTS2
 43  |  CTS1 = (CTSI1 ## PCTS1)
 44  |  CTS2 = (CTSI2 ## PCTS2)
 45  ||
 46  || --------------------------------------------------------
 47  || ABILITA TX RS485
 48  |  TXE = (RS485' & DTR2')
 49  ||
 50  || --------------------------------------------------------
 51  || TM0 -> IMPULSO POSITIVO PER 65C22 (ONE SHOT)
 52  || TM1 -> IMPULSO POSITIVO PER 65C22 (ONE SHOT)
 53  || 82C54 OUT0 IN MODO 0 (ONE SHOT) - OUT INIZIALE -> 0 (TIMER)
 54  || 82C54 OUT1 IN MODO 0/3 (ONE SHOT/FREE-RUN) - OUT INIZIALE -> 0/1 
 55  || 82C54 OUT2 IN MODO 0 (ONE SHOT) - OUT INIZIALE -> 0 (BEEP)


 56  || 
 57  |  TM0 = (IN0)     || INVERTITO -> IMPULSO POSITIVO
 58  ||
 59  || OUT Q0: IMPULSO POSITIVO ONE SHOT (E0 = 0, SM = 0)
 60  |  X1 = (SM' & SQW & E0' & IN2')
 61  || OUT Q0: FREE RUN + ONE SHOT (E0 = 0, SM = 1)
 62  |  X2 = (SM  & SQW & E0' & IN2' & IN1)
 63  |  Q0 = (X1 # X2)
 64  ||
 65  ||  TM1A = (E0  & SM  & IN1)       || E0 = 1, SM = 1 - CTC 1
 66  ||  TM1B = (E0  & SM' & IN2)       || E0 = 1, SM = 0 - CTC 2
 67  ||  TM1C = (E0' & SM  & IN1)       || E0 = 0, SM = 1 - CTC 1
 68  ||  TM1D = (E0' & SM' & IN2)       || E0 = 0, SM = 0 - CTC 2
 69  ||  TM1 = (TM1A # TM1B # TM1C # TM1D)
 70  |  TM1A = (E0  & SM  & IN1)        || E0 = 1, SM = 1 - CTC 1
 71  |  TM1B = (E0  & SM' & IN1)        || E0 = 1, SM = 0 - CTC 1
 72  |  TM1C = (E0' & SM  & IN1)        || E0 = 0, SM = 1 - CTC 1
 73  |  TM1 = (TM1A # TM1B # TM1C)



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


I202  8/30/12  12:06 pm  (Thursday)
I203  Memory usage 78K
I204  Elapsed time 1 second

OrCAD DEVICE FITTER  v2.01   12/09/94  (Source file .\PLD\#0153.PLA)

I289  Simple GAL architecture selected.



RESOLVED EXPRESSIONS (Reduction 0)

Signal name      Row   Terms

CTS1               8   PCTS1' CTSI1  
                   9   PCTS1  CTSI1' 

CTS2               0   PCTS2' CTSI2  
                   1   PCTS2  CTSI2' 

TXE               16   RS485' DTR2' 

TM0               32   IN0  

Q0                40   SQW  IN1  IN2' E0' SM  
                  41   SQW  IN2' E0' SM' 

TM1               24   IN1  E0' SM  
                  25   IN1  E0  SM' 
                  26   IN1  E0  SM  




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

  1.     SQW             2        -    -    -        High    (Clock)
  2.     IN0             0        -    -    -        High     
  3.     IN1             4        -    -    -        High     
  4.     IN2             8        -    -    -        High     
  5.     E0             12        -    -    -        High     
  6.     SM             16        -    -    -        High     
  7.     PCTS1          20        -    -    -        High     
  8.     PCTS2          24        -    -    -        High     
  9.     RS485          28        -    -    -        High     
 11.     DTR2           30        -    -    -        High    (Enable)
 12.     CTSI1          26       56    8    0        High     
 13.     CTSI2          22       48    8    0        High     
 14.     Q0             18       40    8    2        High     
 15.     TM0             1       32    8    1        Low      
 16.     TM1             1       24    8    3        Low      
 17.     TXE            14       16    8    1        High     
 18.     CTS1           10        8    8    2        High     
 19.     CTS2            6        0    8    2        High     
                                    ---- ----
                                      64   11  (17%)


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



OrCAD DEVICE
Type:       GAL16V8
*
QP20* QF2194* QV1024*
F0*
L0000 11 11 11 11 11 11 11 11 11 11 11 01 10 11 11 11 *
L0032 11 11 11 11 11 11 11 11 11 11 11 10 01 11 11 11 *
L0256 11 11 11 11 11 11 11 11 11 11 10 11 11 01 11 11 *
L0288 11 11 11 11 11 11 11 11 11 11 01 11 11 10 11 11 *
L0512 11 11 11 11 11 11 11 11 11 11 11 11 11 11 10 10 *
L0768 11 11 01 11 11 11 10 11 01 11 11 11 11 11 11 11 *
L0800 11 11 01 11 11 11 01 11 10 11 11 11 11 11 11 11 *
L0832 11 11 01 11 11 11 01 11 01 11 11 11 11 11 11 11 *
L1024 01 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 *
L1280 11 01 01 11 10 11 10 11 01 11 11 11 11 11 11 11 *
L1312 11 01 11 11 10 11 10 11 10 11 11 11 11 11 11 11 *
L2048 11 10 01 11 00 11 00 00 00 11 00 01 00 11 01 01 *
L2080 00 11 00 11 00 10 00 00 00 10 00 00 00 10 00 00 *
L2112 00 10 00 00 00 00 00 11 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 *
C3521*

I202  8/30/12  12:06 pm  (Thursday)
I203  Memory usage 5K
I204  Elapsed time 1 second