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Rev | Author | Line No. | Line |
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1 | - | 1 | { Pins: "000000000N0NNNNNNNNN"; |
2 | Vector: A0,A1,A2,A3,RW,PHI2,ATA,EN,WA,"N",PHI0,(HWO,HWC,GA,IOR,IOW,CS0,CS1, |
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3 | HRD)L,"N"; |
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4 | Object: "JEDEC"; |
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5 | Clock: 1; |
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6 | Low: HWO,HWC,GA,IOR,IOW,CS0,CS1,HRD; |
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7 | |||
8 | CS0 = (A3'&ATA'); |
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9 | |||
10 | CS1 = (A1&A2&A3&ATA'); |
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11 | |||
12 | GA = ((A3'&ATA') |
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13 | #(A1&A2&A3&ATA')); |
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14 | |||
15 | IOR = ((A3'&RW&PHI2&ATA'&WA) |
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16 | #(A1&A2&A3&RW&PHI2&ATA'&WA) |
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17 | #(A3'&RW&ATA'&EN&WA') |
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18 | #(A1&A2&A3&RW&ATA'&EN&WA')); |
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19 | |||
20 | IOW = ((A3'&RW'&PHI2&ATA'&WA) |
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21 | #(A1&A2&A3&RW'&PHI2&ATA'&WA) |
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22 | #(A3'&RW'&ATA'&EN&WA') |
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23 | #(A1&A2&A3&RW'&ATA'&EN&WA')); |
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24 | |||
25 | HWC = (A0'&A1'&A2&A3&RW'&ATA'&PHI0); |
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26 | |||
27 | HRD = (A0'&A1'&A2&A3&RW&ATA'); |
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28 | |||
29 | HWO = (A0'&A1'&A2'&A3'&RW'&ATA'); |
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30 | |||
31 | } |