CY7C1215H
Truth Table for Read/Write[2, 3]
Function | GW | BWE | BWD | BWC | BWB | BWA |
Continue Write | Next | L | H | X | X | X |
Suspend Write | Current | L | X | X | X | H |
Suspend Write | Current | L | H | X | X | X |
ZZ “Sleep” | None | H | X | X | X | X |
Read | H | H | X | X | X | X |
Read | H | L | H | H | H | H |
Write Byte A – DQA | H | L | H | H | H | L |
Write Byte B – DQB | H | L | H | H | L | H |
Write Bytes B, A | H | L | H | H | L | L |
Write Byte C – DQC | H | L | H | L | H | H |
Write Bytes C, A | H | L | H | L | H | L |
Write Bytes C, B | H | L | H | L | L | H |
Write Bytes C, B, A | H | L | H | L | L | L |
Write Byte D – DQD | H | L | L | H | H | H |
Write Bytes D, A | H | L | L | H | H | L |
Write Bytes D, B | H | L | L | H | L | H |
Write Bytes D, B, A | H | L | L | H | L | L |
Write Bytes D, C | H | L | L | L | H | H |
Write Bytes D, C, A | H | L | L | L | H | L |
Write Bytes D, C, B | H | L | L | L | L | H |
Write All Bytes | H | L | L | L | L | L |
Write All Bytes | L | X | X | X | X | X |
Document #: | Page 6 of 15 |
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