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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,IOX,EN,WT,"N0",(CS0,ALE,RRD,RWE,CS1,IOR,IOW,CS2)L, |
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3 | "N"; |
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4 | Object: "JEDEC"; |
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5 | Clock: 1; |
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6 | Low: CS0,RRD,RWE,CS1,IOR,IOW,CS2; |
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7 | |||
8 | RRD = (A0&A1'&A2&A3&RW&PHI2&IOX'); |
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9 | |||
10 | RWE = (A0&A1'&A2&A3&RW'&PHI2&IOX'); |
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11 | |||
12 | ALE = (A0'&A1'&A2&A3&RW'&PHI2&IOX'); |
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13 | |||
14 | CS0 = (A0&A1'&A2&A3&PHI2&IOX'); |
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15 | |||
16 | CS1 = (A2'&A3&IOX'); |
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17 | |||
18 | IOR = ((A2'&A3&RW&PHI2&IOX'&WT) |
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19 | #(A2'&A3&RW&IOX'&EN&WT')); |
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20 | |||
21 | IOW = ((A2'&A3&RW'&PHI2&IOX'&WT) |
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22 | #(A2'&A3&RW'&IOX'&EN&WT')); |
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23 | |||
24 | CS2 = (PHI2); |
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25 | |||
26 | } |