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OrCAD LOGIC COMPILER  v2.01 N 12/09/94  (Source file .\PLD\#0056.PLD)
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  1  ||	FILE:	#0056.PLD
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  2  ||	PROJ:	20120401
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  3  ||	PART:	G26CV12-#0056
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  4  ||
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  5  ||	DEV :	GAL26CV12
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  6  ||
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  7  || 	DESC:	DECODER SCHEDE RAM 4Mb
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  8  ||
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  9  |
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 10  |GAL26CV12
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 11  |
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 12  || INPUT
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 13  |  1:A19, 2:A20, 3:A21, 4:A22, 5:A23, 6:PHI0, 8:RW, 9:ME, 10:PHI2,
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 14  | 11:FE, 12:S0, 13:S1, 14:MW0, 28:LST,
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 15  || OUTPUT
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 16  |  15:CS0, 16:CS1, 17:CS2, 18:CS3, 19:RD, 20:WR, 22:G,
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 17  |  23:CS4, 24:CS5, 25:CS6, 26:CS7, 27:CSF
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 18  |
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 19  | ACTIVE-LOW: CS0, CS1, CS2, CS3, CS4, CS5, CS6, CS7, RD, WR, G, CSF
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 20  |
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 21  |
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 22  | SIGNATURE: "0056    "
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 23  |
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 24  ||
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 25  || --------------------------------------------------------
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 26  || S0, S1 -> SELEZIONE BLOCCO
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 27  || /MW0   -> QUALIFICA WRITE CON PHI0
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 28  || /FE    -> ABILITA FLASH F00000 - F7FFFF (512K)
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 29  || /ME    -> ABILITA RAM
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 30  || LST    -> ABILITA SLOT (CSF) PER FLASH
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 31  || --------------------------------------------------------
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 32  ||
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 33  || BLOCCHI SELEZIONE RAM 4MB
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 34  || BLK0 -> 000000 - 3FFFFF (S0 = 0, S1 = 0)
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 35  |  BLK0 = (A23' & A22' & S1' & S0' & ME' & FE)
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 36  || BLK1 -> 400000 - 7FFFFF (S0 = 1, S1 = 0)
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 37  |  BLK1 = (A23' & A22  & S1' & S0  & ME' & FE)
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 38  || BLK2 -> 800000 - BFFFFF (S0 = 0, S1 = 1)
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 39  |  BLK2 = (A23  & A22' & S1  & S0' & ME' & FE)
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 40  || BLK3 -> C00000 - FFFFFF (S0 = 1, S1 = 1)
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 41  |  BLK3 = (A23  & A22  & S1  & S0  & ME' & FE)
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 42  || BK3F -> C00000 - FFFFFF (S0 = 1, S1 = 1) FLASH (FE=0, LST=1)
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 43  |  BK3F = (A23  & A22  & S1  & S0  & ME  & FE' & LST)
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 44  |  SLF  = (BK3F & A21  & A20  & A19')
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 45  || --------------------------------------------------------
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 46  ||
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 47  || SELEZIONE RAM
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 48  |  SLM  = (BLK0 # BLK1 # BLK2 # BLK3)
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 49  |  SEL  = (SLF # SLM)
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 50  |  CS0  = (SLM & A21' & A20' & A19' & PHI2)
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 51  |  CS1  = (SLM & A21' & A20' & A19  & PHI2)
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 52  |  CS2  = (SLM & A21' & A20  & A19' & PHI2)
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 53  |  CS3  = (SLM & A21' & A20  & A19  & PHI2)
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 54  |  CS4  = (SLM & A21  & A20' & A19' & PHI2)
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 55  |  CS5  = (SLM & A21  & A20' & A19  & PHI2)
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 58  |  G    = SEL
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 59  |  CSF  = (SLF & PHI2)
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 60  |  RD   = (SEL & PHI2 & RW)
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 61  |  WRA  = (SEL & PHI2 & RW' & MW0)
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 62  |  WRB  = (SEL & PHI0 & RW' & MW0')
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 63  |  WR   = (WRA # WRB)
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I202  8/13/12  12:23 pm  (Monday)
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OrCAD DEVICE FITTER  v2.01   12/09/94  (Source file .\PLD\#0056.PLA)
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RESOLVED EXPRESSIONS (Reduction 0)
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                 114   A19' A20' A21' A22' A23  ME' PHI2  FE  S0' S1
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                 116   A19' A20' A21' A22  A23  ME' PHI2  FE  S0  S1
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CS1              104   A19  A20' A21' A22' A23' ME' PHI2  FE  S0' S1'
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                 105   A19  A20' A21' A22' A23  ME' PHI2  FE  S0' S1
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                 106   A19  A20' A21' A22  A23' ME' PHI2  FE  S0  S1'
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                 107   A19  A20' A21' A22  A23  ME' PHI2  FE  S0  S1
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CS2               95   A19' A20  A21' A22' A23' ME' PHI2  FE  S0' S1'
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                  96   A19' A20  A21' A22' A23  ME' PHI2  FE  S0' S1
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                  97   A19' A20  A21' A22  A23' ME' PHI2  FE  S0  S1'
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                  98   A19' A20  A21' A22  A23  ME' PHI2  FE  S0  S1
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CS3               86   A19  A20  A21' A22' A23' ME' PHI2  FE  S0' S1'
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                  87   A19  A20  A21' A22' A23  ME' PHI2  FE  S0' S1
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                  88   A19  A20  A21' A22  A23' ME' PHI2  FE  S0  S1'
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                  89   A19  A20  A21' A22  A23  ME' PHI2  FE  S0  S1
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CS4               38   A19' A20' A21  A22' A23' ME' PHI2  FE  S0' S1'
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                  39   A19' A20' A21  A22' A23  ME' PHI2  FE  S0' S1
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                  40   A19' A20' A21  A22  A23' ME' PHI2  FE  S0  S1'
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                  41   A19' A20' A21  A22  A23  ME' PHI2  FE  S0  S1
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CS5               29   A19  A20' A21  A22' A23' ME' PHI2  FE  S0' S1'
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                  30   A19  A20' A21  A22' A23  ME' PHI2  FE  S0' S1
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                  31   A19  A20' A21  A22  A23' ME' PHI2  FE  S0  S1'
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                  32   A19  A20' A21  A22  A23  ME' PHI2  FE  S0  S1
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CS6               20   A19' A20  A21  A22' A23' ME' PHI2  FE  S0' S1'
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                  21   A19' A20  A21  A22' A23  ME' PHI2  FE  S0' S1
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                  22   A19' A20  A21  A22  A23' ME' PHI2  FE  S0  S1'
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                  23   A19' A20  A21  A22  A23  ME' PHI2  FE  S0  S1
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CS7               11   A19  A20  A21  A22' A23' ME' PHI2  FE  S0' S1'
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                  12   A19  A20  A21  A22' A23  ME' PHI2  FE  S0' S1
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                  13   A19  A20  A21  A22  A23' ME' PHI2  FE  S0  S1'
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                  14   A19  A20  A21  A22  A23  ME' PHI2  FE  S0  S1
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G                 49   A19' A20  A21  A22  A23  ME  FE' S0  S1  LST
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                  50   A22' A23' ME' FE  S0' S1'
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                  51   A22' A23  ME' FE  S0' S1
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                  52   A22  A23' ME' FE  S0  S1'
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CSF                2   A19' A20  A21  A22  A23  ME  PHI2  FE' S0  S1  LST
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RD                75   A19' A20  A21  A22  A23  RW  ME  PHI2  FE' S0  S1  LST
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                  76   A22' A23' RW  ME' PHI2  FE  S0' S1'
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                  78   A22  A23' RW  ME' PHI2  FE  S0  S1'
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136

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WR                62   A19' A20  A21  A22  A23  PHI0  RW' ME  FE' S0  S1  MW0'
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                       LST
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                  63   A19' A20  A21  A22  A23  RW' ME  PHI2  FE' S0  S1  MW0
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                       LST
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                  66   A22' A23  PHI0  RW' ME' FE  S0' S1  MW0'
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                  67   A22' A23  RW' ME' PHI2  FE  S0' S1  MW0
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                  68   A22  A23' PHI0  RW' ME' FE  S0  S1' MW0'
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                  69   A22  A23' RW' ME' PHI2  FE  S0  S1' MW0
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                  70   A22  A23  PHI0  RW' ME' FE  S0  S1  MW0'
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                  71   A22  A23  RW' ME' PHI2  FE  S0  S1  MW0
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SIGNAL ASSIGNMENT
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                                      Rows
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 Pin    Signal name   Column     --------------    Activity
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  3.     A21             8        -    -    -        High
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  4.     A22            12        -    -    -        High
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  5.     A23            16        -    -    -        High
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  6.     PHI0           20        -    -    -        High
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  9.     ME             28        -    -    -        High
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 10.     PHI2           32        -    -    -        High
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 11.     FE             36        -    -    -        High
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 12.     S0             40        -    -    -        High
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 13.     S1             44        -    -    -        High
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 14.     MW0            48        -    -    -        High
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 15.     CS0            51      112    9    4        Low     (Three-state)
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 16.     CS1            47      103    9    4        Low     (Three-state)
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 17.     CS2            43       94    9    4        Low     (Three-state)
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 18.     CS3            39       85    9    4        Low     (Three-state)
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 19.     RD             35       74   11    5        Low     (Three-state)
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 20.     WR             31       61   13   10        Low     (Three-state)
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 22.     G              27       48   13    5        Low     (Three-state)
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 23.     CS4            23       37   11    4        Low     (Three-state)
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 24.     CS5            19       28    9    4        Low     (Three-state)
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 25.     CS6            15       19    9    4        Low     (Three-state)
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 26.     CS7            11       10    9    4        Low     (Three-state)
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 27.     CSF             7        1    9    1        Low     (Three-state)
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 28.     LST             2        -    -    -        High
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 29.     -               -        0    1    0
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 30.     -               -      121    1    0
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                                    ---- ----
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                                     122   53  (43%)
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I200  No fatal errors found in source code (device phase).
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I201  No warnings.
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OrCAD DEVICE
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QP28* QF6432* QV1024*
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F0*
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L0572 0111011101111011101111111111101101110111101110111111*
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L0624 0111011101111011011111111111101101110111101101111111*
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L0676 0111011101110111101111111111101101110111011110111111*
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L0728 0111011101110111011111111111101101110111011101111111*
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L0988 1111111111111111111111111111111111111111111111111111*
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L1040 1011011101111011101111111111101101110111101110111111*
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L1092 1011011101111011011111111111101101110111101101111111*
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L1144 1011011101110111101111111111101101110111011110111111*
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L1196 1011011101110111011111111111101101110111011101111111*
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L1456 1111111111111111111111111111111111111111111111111111*
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L1508 0111101101111011101111111111101101110111101110111111*
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L1560 0111101101111011011111111111101101110111101101111111*
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L1612 0111101101110111101111111111101101110111011110111111*
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L1664 0111101101110111011111111111101101110111011101111111*
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L1924 1111111111111111111111111111111111111111111111111111*
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L1976 1011101101111011101111111111101101110111101110111111*
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L2028 1011101101111011011111111111101101110111101101111111*
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L2080 1011101101110111101111111111101101110111011110111111*
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L2132 1011101101110111011111111111101101110111011101111111*
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L2496 1111111111111111111111111111111111111111111111111111*
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L2548 1001011101110111011111111111011111111011011101111111*
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L2600 1111111111111011101111111111101111110111101110111111*
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L2652 1111111111111011011111111111101111110111101101111111*
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L2704 1111111111110111101111111111101111110111011110111111*
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L2756 1111111111110111011111111111101111110111011101111111*
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L3172 1111111111111111111111111111111111111111111111111111*
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L3224 1001011101110111011101111011011111111011011101111011*
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L3276 1001011101110111011111111011011101111011011101110111*
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L3328 1111111111111011101101111011101111110111101110111011*
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L3380 1111111111111011101111111011101101110111101110110111*
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L3432 1111111111111011011101111011101111110111101101111011*
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L3484 1111111111111011011111111011101101110111101101110111*
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L3536 1111111111110111101101111011101111110111011110111011*
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L3588 1111111111110111101111111011101101110111011110110111*
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L3640 1111111111110111011101111011101111110111011101111011*
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L3692 1111111111110111011111111011101101110111011101110111*
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L3848 1111111111111111111111111111111111111111111111111111*
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L3900 1001011101110111011111110111011101111011011101111111*
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L3952 1111111111111011101111110111101101110111101110111111*
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L4004 1111111111111011011111110111101101110111101101111111*
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L4056 1111111111110111101111110111101101110111011110111111*
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L4108 1111111111110111011111110111101101110111011101111111*
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L4420 1111111111111111111111111111111111111111111111111111*
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L4472 0111011110111011101111111111101101110111101110111111*
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L4524 0111011110111011011111111111101101110111101101111111*
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L4576 0111011110110111101111111111101101110111011110111111*
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L4628 0111011110110111011111111111101101110111011101111111*
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L4888 1111111111111111111111111111111111111111111111111111*
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L4940 1011011110111011101111111111101101110111101110111111*
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L4992 1011011110111011011111111111101101110111101101111111*
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L5044 1011011110110111101111111111101101110111011110111111*
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L5096 1011011110110111011111111111101101110111011101111111*
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L5356 1111111111111111111111111111111111111111111111111111*
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L5408 0111101110111011101111111111101101110111101110111111*
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L5460 0111101110111011011111111111101101110111101101111111*
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L5512 0111101110110111101111111111101101110111011110111111*
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L5564 0111101110110111011111111111101101110111011101111111*
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L5876 1011101110111011101111111111101101110111101110111111*
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L5928 1011101110111011011111111111101101110111101101111111*
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L5980 1011101110110111101111111111101101110111011110111111*
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L6032 1011101110110111011111111111101101110111011101111111*
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L6344 0101010101010101010101010011000000110000001101010011*
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L6396 011000100000001000000010000000100000*
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C8FBB*
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I202  8/13/12  12:23 pm  (Monday)
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I203  Memory usage 16K
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I204  Elapsed time 1 second
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