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OrCAD LOGIC COMPILER  v2.01 N 12/09/94  (Source file .\PLD\#0005.PLD)
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  1  ||	FILE:	#0005.PLD
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  2  ||	PROJ:	20120602
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  3  ||	PART:	G26CV12-#0005
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  4  ||
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  5  ||	DEV :	GAL26CV12
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  6  ||
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  7  || 	DESC:	DECODER MEMORIA
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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:A7, 2:A8, 3:A9, 4:A10, 5:A11, 6:A12, 8:A13, 9:A14, 10:A15,
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 14  | 11:RES, 12:XE0, 13:XE1, 14:XE2, 28:CLB,
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 15  || OUTPUT
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 16  |  15:IO0, 16:IO1, 17:DHS, 18:SYS, 19:ML, 20:MH, 22:PBE, 23:DB0,
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 17  |  24:PB0, 25:CX0, 26:CX1, 27:CX2
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 18  |
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 19  | ACTIVE-LOW: CX0, CX1, CX2, IO0, IO1
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 20  |
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 21  |
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 22  | SIGNATURE: "0005    "
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 23  |
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 24  ||
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 25  |  BLK0 = (RES & A15' & A14' & A13')
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 26  |  BLK1 = (RES & A15' & A14' & A13)
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 27  |  BLK2 = (RES & A15' & A14  & A13')
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 28  |  BLK3 = (RES & A15' & A14  & A13)
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 29  |  CX0  = (BLK1 & XE0  & CLB')
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 30  |  CX1  = (BLK2 & XE1  & CLB')
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 31  |  CX2  = (BLK3 & XE2  & CLB')
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 32  || RAM DBR LOW
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 33  |  BLK1A = ((BLK1 & XE0') # (BLK1 & CLB))
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 34  |  BLK2A = ((BLK2 & XE1') # (BLK2 & CLB))
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 35  |  BLK3A = ((BLK3 & XE2') # (BLK3 & CLB))
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 36  |  ML = (BLK0 # BLK1A # BLK2A # BLK3A)
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 37  ||
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 38  || BLK4  => 8000 - BFFF 16K
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 39  |  B4  = (A15 & A14')
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 40  || BLK5  => C000 - DFFF 8K
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 41  |  B5  = (A15 & A14 & A13')
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 42  || BLK6  => E000 - EFFF 4K
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 43  |  B6  = (A15 & A14 & A13 & A12')
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 44  || BLK7  => F000 - F7FF 2K
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 45  |  B7  = (A15 & A14 & A13 & A12 & A11')
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 46  || BLK8  => F800 - FBFF 1K
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 47  |  B8  = (A15 & A14 & A13 & A12 & A11 & A10')
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 48  || BLK9  => FC00 - FDFF 512B
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 49  |  B9  = (A15 & A14 & A13 & A12 & A11 & A10 & A9')
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 50  || BLK91 => FD00 - FDFF 256 B
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 51  |  B91 = (A15 & A14 & A13 & A12 & A11 & A10 & A9' & A8)
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 52  || BLK10 => FE00 - FEFF 256B (I/O 1)
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 53  |  B10 = (A15 & A14 & A13 & A12 & A11 & A10 & A9  & A8')
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 54  || BLK11 => FF00 - FF7F 128B (I/O 0)
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 55  |  B11 = (A15 & A14 & A13 & A12 & A11 & A10 & A9 & A8 & A7')
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 58  ||
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 59  |  IO0 = (RES & B11)
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 60  |  IO1 = (RES & B10)
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 61  ||
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 62  |  MH  = ((B4 # B5 # B6 # B7 # B8 # B9) & RES)
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 63  ||
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 64  |  PBE = ((B4 # B5 # B6 # B7 # B8 # B9 # B12) & RES)
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 65  ||
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 66  || SELEZIONE DBR HIGH
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 67  |  X0 = (A15)
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 68  |  X1 = (A15' & A14)
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 69  |  X2 = (A15' & A14' & A13)
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 70  |  X3 = (A15' & A14' & A13' & A12)
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 71  |  X4 = (A15' & A14' & A13' & A12' & A11)
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 72  |  DHS = (X0 # X1 # X2 # X3 # X4)
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 73  ||
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 74  || PAGINE COMUNI IN BANCO 0
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 75  || P00 => 0080 - 00FF
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 76  |  P00 = (A15' & A14' & A13' & A12' & A11' & A10' & A9' & A8' & A7)
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 77  || P01 => 0100 - 01FF
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 78  |  P01 = (A15' & A14' & A13' & A12' & A11' & A10' & A9' & A8)
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 79  || P02 => 0200 - 02FF
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 80  |  P02 = (A15' & A14' & A13' & A12' & A11' & A10' & A9  & A8')
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 81  || P03 => 0300 - 03FF
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 82  |  P03 = (A15' & A14' & A13' & A12' & A11' & A10' & A9  & A8)
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 83  || P04 => 0400 - 03FF
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 84  |  P04 = (A15' & A14' & A13' & A12' & A11' & A10  & A9' & A8')
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 85  || P05 => 0500 - 05FF
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 86  |  P05 = (A15' & A14' & A13' & A12' & A11' & A10  & A9' & A8)
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 87  |  CMR = (P00 # P01 # P02 # P03 # P04 # P05)
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 88  ||
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 89  || FORZATURA DBR IN BANCO 0
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 90  |  DB0 = (CMR # CLB)
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 91  ||
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 92  || FORZATURA PBR IN BANCO 0
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 93  |  PB0 = (B91 # B12 # CLB)
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 94  |  SYS = ((B91 # B12) & RES)
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I202  7/5/12  7:24 pm  (Thursday)
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OrCAD DEVICE FITTER  v2.01   12/09/94  (Source file .\PLD\#0005.PLA)
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RESOLVED EXPRESSIONS (Reduction 0)
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121
                  76   A13' A14  A15' RES  CLB
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                  78   A13  A14' A15' RES  CLB
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                  80   A13  A14  A15' RES  CLB
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                  81   A13' A14' A15' RES
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IO0              113   A7' A8  A9  A10  A11  A12  A13  A14  A15  RES
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IO1              104   A8' A9  A10  A11  A12  A13  A14  A15  RES
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                  63   A10' A11  A12  A13  A14  A15  RES
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                  65   A12' A13  A14  A15  RES
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                  67   A14' A15  RES
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PBE               49   A7  A8  A9  A10  A11  A12  A13  A14  A15  RES
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                  50   A9' A10  A11  A12  A13  A14  A15  RES
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                  51   A10' A11  A12  A13  A14  A15  RES
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                  52   A11' A12  A13  A14  A15  RES
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                  54   A13' A14  A15  RES
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                  55   A14' A15  RES
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SYS               86   A7  A8  A9  A10  A11  A12  A13  A14  A15  RES
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                  87   A8  A9' A10  A11  A12  A13  A14  A15  RES
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DHS               95   A11  A12' A13' A14' A15'
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                  97   A13  A14' A15'
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                  98   A14  A15'
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DB0               38   A7  A8' A9' A10' A11' A12' A13' A14' A15'
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                  39   A8' A9' A10  A11' A12' A13' A14' A15'
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                  40   A8' A9  A10' A11' A12' A13' A14' A15'
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                  41   A8  A9' A10' A11' A12' A13' A14' A15'
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                  43   A8  A9  A10' A11' A12' A13' A14' A15'
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                  44   CLB
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PB0               29   A7  A8  A9  A10  A11  A12  A13  A14  A15
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                  30   A8  A9' A10  A11  A12  A13  A14  A15
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                  31   CLB
167

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SIGNAL ASSIGNMENT
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                                      Rows
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  3.     A9              8        -    -    -        High
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  4.     A10            12        -    -    -        High
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  5.     A11            16        -    -    -        High
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  6.     A12            20        -    -    -        High
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  9.     A14            28        -    -    -        High
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 10.     A15            32        -    -    -        High
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 11.     RES            36        -    -    -        High
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 12.     XE0            40        -    -    -        High
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 13.     XE1            44        -    -    -        High
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 14.     XE2            48        -    -    -        High
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 15.     IO0            51      112    9    1        Low     (Three-state)
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 16.     IO1            47      103    9    1        Low     (Three-state)
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 17.     DHS            42       94    9    5        High    (Three-state)
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 18.     SYS            38       85    9    2        High    (Three-state)
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 19.     ML             34       74   11    7        High    (Three-state)
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 20.     MH             30       61   13    6        High    (Three-state)
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 22.     PBE            26       48   13    7        High    (Three-state)
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 23.     DB0            22       37   11    7        High    (Three-state)
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 24.     PB0            18       28    9    3        High    (Three-state)
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 25.     CX0            15       19    9    1        Low     (Three-state)
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 26.     CX1            11       10    9    1        Low     (Three-state)
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 27.     CX2             7        1    9    1        Low     (Three-state)
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 28.     CLB             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   42  (34%)
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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 1110111111111111111111111011011110110111111101111111*
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L0988 1111111111111111111111111111111111111111111111111111*
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L1040 1110111111111111111111110111101110110111011111111111*
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L1456 1111111111111111111111111111111111111111111111111111*
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L1508 0111011101110111011101110111011101111111111111111111*
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L1560 1111011110110111011101110111011101111111111111111111*
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L1612 1101111111111111111111111111111111111111111111111111*
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L1924 1111111111111111111111111111111111111111111111111111*
227
L1976 0111101110111011101110111011101110111111111111111111*
228
L2028 1111101110110111101110111011101110111111111111111111*
229
L2080 1111101101111011101110111011101110111111111111111111*
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L2132 1111011110111011101110111011101110111111111111111111*
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L2184 1111011110110111101110111011101110111111111111111111*
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L2236 1111011101111011101110111011101110111111111111111111*
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L2288 1101111111111111111111111111111111111111111111111111*
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L2496 1111111111111111111111111111111111111111111111111111*
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L2548 0111011101110111011101110111011101110111111111111111*
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L2600 1111111110110111011101110111011101110111111111111111*
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L2652 1111111111111011011101110111011101110111111111111111*
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L2704 1111111111111111101101110111011101110111111111111111*
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L2756 1111111111111111111110110111011101110111111111111111*
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L2808 1111111111111111111111111011011101110111111111111111*
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L2860 1111111111111111111111111111101101110111111111111111*
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L3172 1111111111111111111111111111111111111111111111111111*
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L3224 1111111110110111011101110111011101110111111111111111*
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L3276 1111111111111011011101110111011101110111111111111111*
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L3328 1111111111111111101101110111011101110111111111111111*
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L3380 1111111111111111111110110111011101110111111111111111*
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L3432 1111111111111111111111111011011101110111111111111111*
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L3484 1111111111111111111111111111101101110111111111111111*
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L3848 1111111111111111111111111111111111111111111111111111*
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L3900 1111111111111111111111111011011110110111111110111111*
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L3952 1101111111111111111111111011011110110111111111111111*
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L4004 1111111111111111111111110111101110110111101111111111*
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L4056 1101111111111111111111110111101110110111111111111111*
254
L4108 1111111111111111111111110111011110110111111111111011*
255
L4160 1101111111111111111111110111011110110111111111111111*
256
L4212 1111111111111111111111111011101110110111111111111111*
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L4420 1111111111111111111111111111111111111111111111111111*
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L4472 0111011101110111011101110111011101110111111111111111*
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L4524 1111011110110111011101110111011101110111111111111111*
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L4888 1111111111111111111111111111111111111111111111111111*
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L4940 1111111111111111011110111011101110111111111111111111*
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L4992 1111111111111111111101111011101110111111111111111111*
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L5044 1111111111111111111111110111101110111111111111111111*
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L5096 1111111111111111111111111111011110111111111111111111*
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L5148 1111111111111111111111111111111101111111111111111111*
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L5356 1111111111111111111111111111111111111111111111111111*
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L5408 1111101101110111011101110111011101110111111111111111*
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L5824 1111111111111111111111111111111111111111111111111111*
269
L5876 1011011101110111011101110111011101110111111111111111*
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L6344 0101011111111111111101010011000000110000001100000011*
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L6396 010100100000001000000010000000100000*
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C568F*
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I202  7/5/12  7:24 pm  (Thursday)
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I203  Memory usage 11K
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