
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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