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Rev | Author | Line No. | Line |
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1 | - | 1 | OrCAD LOGIC COMPILER v2.01 N 12/09/94 (Source file .\PLD\#0155.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:EN, 9:WA, 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: "0155 " |
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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 (WA = 1) |
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48 | 46 | RD1 = (ATAX & WA & RW & PHI2) |
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49 | 47 | WR1 = (ATAX & WA & RW' & PHI2) |
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50 | 48 || IOR, IOW SINCRONIZZATI CON EN (WA = 0) |
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51 | 49 | RD2 = (ATAX & WA' & RW & EN) |
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52 | 50 | WR2 = (ATAX & WA' & RW' & EN) |
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53 | 51 | IOR = (RD1 # RD2) |
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54 | 52 | IOW = (WR1 # WR2) |
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55 | 53 || -------------------------------------------------------- |
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56 | 54 || CONTROLLO REGISTRO HIGH ATA |
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57 | 55 || HWC => WRITE XXXC (comando clock) |
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58 | |||
59 | |||
60 | 58 | HRD = (HDA0 & RW) |
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61 | 59 || HWO => WRITE REG. ATA XXX0 (8 bit alti) |
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62 | 60 | HWO = (RDR0 & RW') |
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63 | |||
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65 | |||
66 | |||
67 | |||
68 | |||
69 | I202 7/5/12 2:37 pm (Thursday) |
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70 | |||
71 | |||
72 | OrCAD DEVICE FITTER v2.01 12/09/94 (Source file .\PLD\#0155.PLA) |
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73 | |||
74 | I289 Simple GAL architecture selected. |
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75 | |||
76 | |||
77 | |||
78 | |||
79 | |||
80 | |||
81 | |||
82 | |||
83 | |||
84 | 41 A3' ATA' |
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85 | |||
86 | CS1 8 A1 A2 A3 ATA' |
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87 | |||
88 | IOR 32 A1 A2 A3 RW PHI2 ATA' WA |
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89 | 33 A1 A2 A3 RW ATA' EN WA' |
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90 | |||
91 | 35 A3' RW ATA' EN WA' |
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92 | |||
93 | IOW 24 A1 A2 A3 RW' PHI2 ATA' WA |
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94 | 25 A1 A2 A3 RW' ATA' EN WA' |
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95 | 26 A3' RW' PHI2 ATA' WA |
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96 | 27 A3' RW' ATA' EN WA' |
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97 | |||
98 | HWC 48 A0' A1' A2 A3 RW' ATA' PHI0 |
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99 | |||
100 | HRD 0 A0' A1' A2 A3 RW ATA' |
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101 | |||
102 | |||
103 | |||
104 | |||
105 | |||
106 | |||
107 | Rows |
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108 | |||
109 | |||
110 | |||
111 | |||
112 | 2. A1 0 - - - High |
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113 | 3. A2 4 - - - High |
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114 | 4. A3 8 - - - High |
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115 | 5. RW 12 - - - High |
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116 | |||
117 | 7. ATA 20 - - - High |
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118 | 8. EN 24 - - - High |
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119 | 9. WA 28 - - - High |
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120 | 11. PHI0 30 - - - High (Enable) |
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121 | 12. HWO 27 56 8 1 Low |
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122 | 13. HWC 23 48 8 1 Low |
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123 | 14. GA 19 40 8 2 Low |
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124 | 15. IOR 1 32 8 4 Low |
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125 | 16. IOW 1 24 8 4 Low |
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126 | 17. CS0 15 16 8 1 Low |
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127 | 18. CS1 11 8 8 1 Low |
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128 | 19. HRD 7 0 8 1 Low |
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129 | ---- ---- |
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130 | 64 15 (23%) |
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131 | |||
132 | |||
133 | I200 No fatal errors found in source code (device phase). |
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134 | I201 No warnings. |
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135 | |||
136 | |||
137 | |||
138 | |||
139 | * |
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140 | QP20* QF2194* QV1024* |
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141 | |||
142 | |||
143 | |||
144 | L0512 11 11 11 11 10 11 11 11 11 11 10 11 11 11 11 11 * |
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145 | L0768 01 11 01 11 01 11 10 11 01 11 10 11 11 11 01 11 * |
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146 | L0800 01 11 01 11 01 11 10 11 11 11 10 11 01 11 10 11 * |
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147 | L0832 11 11 11 11 10 11 10 11 01 11 10 11 11 11 01 11 * |
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148 | L0864 11 11 11 11 10 11 10 11 11 11 10 11 01 11 10 11 * |
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149 | L1024 01 11 01 11 01 11 01 11 01 11 10 11 11 11 01 11 * |
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150 | L1056 01 11 01 11 01 11 01 11 11 11 10 11 01 11 10 11 * |
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151 | L1088 11 11 11 11 10 11 01 11 01 11 10 11 11 11 01 11 * |
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152 | L1120 11 11 11 11 10 11 01 11 11 11 10 11 01 11 10 11 * |
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153 | L1280 01 11 01 11 01 11 11 11 11 11 10 11 11 11 11 11 * |
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154 | L1312 11 11 11 11 10 11 11 11 11 11 10 11 11 11 11 11 * |
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155 | L1536 10 10 01 11 01 11 10 11 11 11 10 11 11 11 11 01 * |
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156 | L1792 10 10 10 11 10 11 10 11 11 11 10 11 11 11 11 11 * |
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157 | L2048 00 00 00 00 00 11 00 00 00 11 00 01 00 11 01 01 * |
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158 | L2080 00 11 01 01 00 10 00 00 00 10 00 00 00 10 00 00 * |
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159 | L2112 00 10 00 00 00 00 00 00 11 11 11 11 11 11 11 11 * |
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160 | L2144 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 * |
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161 | L2176 11 11 11 11 11 11 11 11 10 * |
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162 | C40EB* |
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163 | |||
164 | I202 7/5/12 2:37 pm (Thursday) |
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165 | I203 Memory usage 6K |
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166 | I204 Elapsed time 1 second |
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167 |