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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 1 | - | 1 | OrCAD LOGIC COMPILER v2.01 N 12/09/94 (Source file .\PLD\#0155C.PLD) |
| 2 | |||
| 3 | 1 || FILE: #0155.PLD |
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| 4 | 2 || PROJ: 20120600 |
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| 5 | 3 || PART: G16V8-#0155 |
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| 6 | 4 || |
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| 7 | 5 || DEV : GAL16V8 |
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| 8 | 6 || |
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| 9 | 7 || DESC: DECODER ATA 0/1 |
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| 10 | 8 || |
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| 11 | 9 | |
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| 12 | 10 |GAL16V8 |
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| 13 | 11 | |
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| 14 | 12 || INPUT |
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| 15 | 13 | 1:A0, 2:A1, 3:A2, 4:A3, 5:RW, 6:PHI2, 7:ATA, 8:-, 9:-, 11:PHI0, |
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| 16 | 14 || OUTPUT |
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| 17 | 15 | 12:HWO, 13:HWC, 14:GA, 15:IOR, 16:IOW, 17:CS0, 18:CS1, 19:HRD |
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| 18 | 16 | |
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| 19 | 17 | ACTIVE-LOW: HWC, HWO, HRD, CS0, CS1, GA, IOR, IOW |
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| 20 | 18 | |
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| 21 | 19 | PROPERTY:"SIMPLE" |
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| 22 | 20 | |
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| 23 | 21 | SIGNATURE: "0155C " |
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| 24 | 22 | |
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| 25 | 23 || -------------------------------------------------------- |
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| 26 | 24 || INDIRIZZO I/O ATA |
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| 27 | 25 | IOA = (ATA') |
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| 28 | 26 || -------------------------------------------------------- |
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| 29 | 27 || ATAA => XXX0 - XXX7 |
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| 30 | 28 | ATAA = (IOA & A3') |
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| 31 | 29 || ATAB => XXXE - XXXF |
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| 32 | 30 | ATAB = (IOA & A3 & A2 & A1) |
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| 33 | 31 || REGISTRO HIGH DATA ATA => XXXC |
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| 34 | 32 | HDA0 = (IOA & A3 & A2 & A1' & A0') |
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| 35 | 33 || REGISTRO DATI 16 BIT ATA => XXX0 |
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| 36 | 34 | RDR0 = (ATAA & A2' & A1' & A0') |
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| 37 | 35 || -------------------------------------------------------- |
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| 38 | 36 || CONTROLLO ATA |
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| 39 | 37 || CS0 => XXX0 - XXX7 |
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| 40 | 38 | CS0 = ATAA |
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| 41 | 39 || CS1 => XXXE - XXXF |
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| 42 | 40 | CS1 = ATAB |
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| 43 | 41 | ATAX = (ATAA # ATAB) |
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| 44 | 42 | GA = ATAX |
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| 45 | 43 || -------------------------------------------------------- |
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| 46 | 44 || SEGNALI ATA IOR, IOW |
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| 47 | 45 || IOR, IOW SINCRONIZZATI CON PHI2 |
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| 48 | 46 | RD1 = (ATAX & RW & PHI2) |
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| 49 | 47 | WR1 = (ATAX & RW' & PHI2 & PHI0) |
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| 50 | 48 | IOR = RD1 |
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| 51 | 49 | IOW = WR1 |
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| 52 | 50 || -------------------------------------------------------- |
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| 53 | 51 || CONTROLLO REGISTRO HIGH ATA |
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| 54 | 52 || HWC => WRITE XXXC (comando clock) |
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| 55 | 53 | HWC = (HDA0 & RW' & PHI0) |
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| 56 | 54 || HRD => READ XXXC |
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| 57 | 55 | HRD = (HDA0 & RW) |
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| 58 | |||
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| 65 | |||
| 66 | I202 7/18/16 11:37 am (Monday) |
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| 67 | |||
| 68 | |||
| 69 | OrCAD DEVICE FITTER v2.01 12/09/94 (Source file .\PLD\#0155C.PLA) |
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| 70 | |||
| 71 | I289 Simple GAL architecture selected. |
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| 72 | |||
| 73 | |||
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| 76 | |||
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| 78 | |||
| 79 | |||
| 80 | |||
| 81 | 41 A3' ATA' |
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| 82 | |||
| 83 | CS1 8 A1 A2 A3 ATA' |
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| 84 | |||
| 85 | IOR 32 A1 A2 A3 RW PHI2 ATA' |
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| 86 | 33 A3' RW PHI2 ATA' |
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| 87 | |||
| 88 | IOW 24 A1 A2 A3 RW' PHI2 ATA' PHI0 |
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| 89 | |||
| 90 | |||
| 91 | HWC 48 A0' A1' A2 A3 RW' ATA' PHI0 |
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| 92 | |||
| 93 | HRD 0 A0' A1' A2 A3 RW ATA' |
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| 94 | |||
| 95 | |||
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| 99 | |||
| 100 | Rows |
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| 101 | |||
| 102 | |||
| 103 | |||
| 104 | |||
| 105 | 2. A1 0 - - - High |
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| 106 | 3. A2 4 - - - High |
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| 107 | 4. A3 8 - - - High |
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| 108 | 5. RW 12 - - - High |
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| 109 | |||
| 110 | 7. ATA 20 - - - High |
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| 111 | 8. - 24 - - - |
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| 112 | 9. - 28 - - - |
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| 113 | 11. PHI0 30 - - - High (Enable) |
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| 114 | 12. HWO 27 56 8 1 Low |
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| 115 | 13. HWC 23 48 8 1 Low |
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| 116 | 14. GA 19 40 8 2 Low |
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| 117 | 15. IOR 1 32 8 2 Low |
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| 118 | 16. IOW 1 24 8 2 Low |
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| 119 | 17. CS0 15 16 8 1 Low |
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| 120 | 18. CS1 11 8 8 1 Low |
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| 121 | 19. HRD 7 0 8 1 Low |
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| 122 | ---- ---- |
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| 123 | 64 11 (17%) |
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| 124 | |||
| 125 | |||
| 126 | I200 No fatal errors found in source code (device phase). |
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| 127 | I201 No warnings. |
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| 128 | |||
| 129 | |||
| 130 | |||
| 131 | |||
| 132 | * |
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| 133 | QP20* QF2194* QV1024* |
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| 134 | |||
| 135 | |||
| 136 | |||
| 137 | L0512 11 11 11 11 10 11 11 11 11 11 10 11 11 11 11 11 * |
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| 138 | L0768 01 11 01 11 01 11 10 11 01 11 10 11 11 11 11 01 * |
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| 139 | L0800 11 11 11 11 10 11 10 11 01 11 10 11 11 11 11 01 * |
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| 140 | L1024 01 11 01 11 01 11 01 11 01 11 10 11 11 11 11 11 * |
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| 141 | L1056 11 11 11 11 10 11 01 11 01 11 10 11 11 11 11 11 * |
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| 142 | L1280 01 11 01 11 01 11 11 11 11 11 10 11 11 11 11 11 * |
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| 143 | L1312 11 11 11 11 10 11 11 11 11 11 10 11 11 11 11 11 * |
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| 144 | L1536 10 10 01 11 01 11 10 11 11 11 10 11 11 11 11 01 * |
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| 145 | L1792 10 10 10 11 10 11 10 11 11 11 10 11 11 11 11 11 * |
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| 146 | L2048 00 00 00 00 00 11 00 00 00 11 00 01 00 11 01 01 * |
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| 147 | L2080 00 11 01 01 01 00 00 11 00 10 00 00 00 10 00 00 * |
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| 148 | L2112 00 10 00 00 00 00 00 00 11 11 11 11 11 11 11 11 * |
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| 149 | L2144 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 * |
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| 150 | L2176 11 11 11 11 11 11 11 11 10 * |
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| 151 | C3305* |
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| 152 | |||
| 153 | I202 7/18/16 11:37 am (Monday) |
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| 154 | I203 Memory usage 6K |
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| 155 | I204 Elapsed time 1 second |
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| 156 |