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OrCAD LOGIC COMPILER  v2.01 N 12/09/94  (Source file .\PLD\#0052.PLD)
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  1  ||	FILE:	#0052.PLD
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  2  ||	PROJ:	20120601
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  3  ||	PART:	G26CV12-#0052
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  4  ||
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  5  ||	DEV :	GAL26CV12
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  6  ||
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  7  || 	DESC:	DECODER I/O
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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:A8, 2:A9, 3:A10, 4:A11, 5:A12, 6:A13, 8:A14, 9:A15, 10:A16,
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 14  | 11:A17, 12:A18, 13:A19, 14:A20, 15:A21, 16:A22, 17:A23, 18:VMA,
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 15  | 27:X0E, 28:X1E,
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 16  || OUTPUT
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 17  |  19:CS1, 20:CS2, 22:CS3, 23:CX0, 24:CX1, 25:IO0, 26:IO1
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 18  |
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 19  | ACTIVE-LOW: CS1, CS2, CS3, CX0, CX1, IO0, IO1
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 20  |
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 21  |
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 22  | SIGNATURE: "0052    "
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 23  |
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 24  || --------------------------------------------------------
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 25  || /IO0 -> BANCO 0 - AREA 00FC00 - 00FCFF
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 26  || /IO1 -> BANCO 0 - AREA 00FD00 - 00FDFF
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 27  || /CX0 -> BANCO 1 - AREA 010000 - 011FFF SE X0E = 1 (8K)
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 28  || /CX1 -> BANCO 1 - AREA 012000 - 013FFF SE X1E = 1 (8K)
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 29  || /CS1 -> BANCO 2 & 3 - AREA 020000 - 03FFFF (128K)
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 30  || /CS2 -> BANCO 4 & 5 - AREA 040000 - 05FFFF (128K)
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 31  || /CS3 -> BANCO 6 & 7 - AREA 060000 - 07FFFF (128K)
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 32  ||
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 33  || --------------------------------------------------------
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 34  ||
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 35  |  BANK0 = (A23' & A22' & A21' & A20' & A19' & A18' & A17' & A16' & VMA')
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 36  |  BANK1 = (A23' & A22' & A21' & A20' & A19' & A18' & A17' & A16  & VMA')
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 37  || --------------------------------------------------------
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 38  ||
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 39  || IOS -> 00FC00 - 00FDFF
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 40  |  IOS = (BANK0 & A15 & A14 & A13 & A12 & A11 & A10 & A9')
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 41  || /IO0 -> AREA 00FC00 - 00FCFF
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 42  |  IO0 = (IOS & A8')
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 43  || /IO1 -> AREA 00FD00 - 00FDFF
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 44  |  IO1 = (IOS & A8)
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 45  ||
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 46  || --------------------------------------------------------
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 47  ||
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 48  || /CS1 -> BANCO 2 & 3 - AREA 020000 - 03FFFF (128K)
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 49  |  CS1 = (A23' & A22' & A21' & A20' & A19' & A18' & A17  & VMA')
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 50  || /CS2 -> BANCO 4 & 5 - AREA 040000 - 05FFFF (128K)
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 51  |  CS2 = (A23' & A22' & A21' & A20' & A19' & A18  & A17' & VMA')
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 52  || /CS3 -> BANCO 6 & 7 - AREA 060000 - 07FFFF (128K)
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 53  |  CS3 = (A23' & A22' & A21' & A20' & A19' & A18  & A17  & VMA')
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 54  ||
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 55  || --------------------------------------------------------
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 58  |  CX0 = (BANK1 & X0E & A15' & A14' & A13')
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 59  || /CX1 -> BANCO 1 - AREA 012000 - 013FFF SE X1E = 1 (8K)
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 60  |  CX1 = (BANK1 & X1E & A15' & A14' & A13)
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I202  7/24/12  10:44 am  (Tuesday)
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OrCAD DEVICE FITTER  v2.01   12/09/94  (Source file .\PLD\#0052.PLA)
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RESOLVED EXPRESSIONS (Reduction 0)
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                       A19' A20' A21' A22' A23' VMA'
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IO1               11   A8  A9' A10  A11  A12  A13  A14  A15  A16' A17' A18'
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CS1               75   A17  A18' A19' A20' A21' A22' A23' VMA'
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CS2               62   A17' A18  A19' A20' A21' A22' A23' VMA'
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                       VMA' X0E
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CX1               29   A13  A14' A15' A16  A17' A18' A19' A20' A21' A22' A23'
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SIGNAL ASSIGNMENT
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                                      Rows
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  2.     A9              4        -    -    -        High
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  3.     A10             8        -    -    -        High
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  4.     A11            12        -    -    -        High
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  5.     A12            16        -    -    -        High
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  8.     A14            24        -    -    -        High
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  9.     A15            28        -    -    -        High
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 10.     A16            32        -    -    -        High
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 11.     A17            36        -    -    -        High
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 12.     A18            40        -    -    -        High
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 13.     A19            44        -    -    -        High
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 14.     A20            48        -    -    -        High
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 15.     A21            50      112    9    0        High    (Registered)
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 16.     A22            46      103    9    0        High    (Registered)
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 17.     A23            42       94    9    0        High    (Registered)
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 18.     VMA            38       85    9    0        High    (Registered)
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 19.     CS1            35       74   11    1        Low     (Three-state)
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 20.     CS2            31       61   13    1        Low     (Three-state)
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 22.     CS3            27       48   13    1        Low     (Three-state)
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 23.     CX0            23       37   11    1        Low     (Three-state)
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 24.     CX1            19       28    9    1        Low     (Three-state)
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 25.     IO0            15       19    9    1        Low     (Three-state)
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 26.     IO1            11       10    9    1        Low     (Three-state)
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 27.     X0E             6        1    9    0        High    (Registered)
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 28.     X1E             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    7  (6%)
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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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*
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QP28* QF6432* QV1024*
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L0988 1111111111111111111111111111111111111111111111111111*
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L1040 1011101101110111011101110111011110111010101010101010*
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L1456 1111111111111111111111111111111111111111111111111111*
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L1508 1101111111111111111101111011101101111010101010101010*
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L1924 1111111111111111111111111111111111111111111111111111*
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L1976 1111110111111111111110111011101101111010101010101010*
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L2496 1111111111111111111111111111111111111111111111111111*
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L2548 1111111111111111111111111111111111110110011010101010*
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L3172 1111111111111111111111111111111111111111111111111111*
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L3224 1111111111111111111111111111111111111010011010101010*
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L3848 1111111111111111111111111111111111111111111111111111*
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L3900 1111111111111111111111111111111111110110101010101010*
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L6344 1101010101010101111111110011000000110000001101010011*
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L6396 001000100000001000000010000000100000*
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C532E*
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I202  7/24/12  10:44 am  (Tuesday)
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I203  Memory usage 8K
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I204  Elapsed time 1 second
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