CY7C1364C
Truth Table for Read/Write[3, 4]
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Function |
| GW |
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| BWE |
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| BWD |
| BWC |
| BWB |
| BWA | ||||
Read |
| H |
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| H |
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| X |
| X |
| X |
| X | ||||
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Read |
| H |
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| L |
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| H |
| H |
| H |
| H | ||||
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Write Byte A – DQA |
| H |
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| L |
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| H |
| H |
| H |
| L | ||||
Write Byte B – DQB |
| H |
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| L |
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| H |
| H |
| L |
| H | ||||
Write Bytes B, A |
| H |
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| L |
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| H |
| H |
| L |
| L | ||||
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Write Byte C – DQC |
| H |
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| L |
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| H |
| L |
| H |
| H | ||||
Write Bytes C, A |
| H |
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| L |
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| H |
| L |
| H |
| L | ||||
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Write Bytes C, B |
| H |
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| L |
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| H |
| L |
| L |
| H | ||||
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Write Bytes C, B, A |
| H |
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| L |
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| H |
| L |
| L |
| L | ||||
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Write Byte D – DQD |
| H |
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| L |
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| L |
| H |
| H |
| H | ||||
Write Bytes D, A |
| H |
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| L |
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| L |
| H |
| H |
| L | ||||
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Write Bytes D, B |
| H |
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| L |
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| L |
| H |
| L |
| H | ||||
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Write Bytes D, B, A |
| H |
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| L |
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| L |
| H |
| L |
| L | ||||
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Write Bytes D, C |
| H |
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| L |
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| L |
| L |
| H |
| H | ||||
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Write Bytes D, C, A |
| H |
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| L |
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| L |
| L |
| H |
| L | ||||
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Write Bytes D, C, B |
| H |
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| L |
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| L |
| L |
| L |
| H | ||||
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Write All Bytes |
| H |
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| L |
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| L |
| L |
| L |
| L | ||||
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Write All Bytes |
| L |
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| X |
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| X |
| X |
| X |
| X | ||||
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Document #: | Page 8 of 18 |
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