CY7C1480V33(2004) データシートの表示（PDF） - Cypress Semiconductor
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CY7C1480V33 Datasheet PDF : 30 Pages
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Truth Table for Read/Write[4]
Function (CY7C1480V33)
Read
Read
Write Byte A – (DQA and DQPA)
Write Byte B – (DQB and DQPB)
Write Bytes B, A
Write Byte C – (DQC and DQPC)
Write Bytes C, A
Write Bytes C, B
Write Bytes C, B, A
Write Byte D – (DQD and DQPD)
Write Bytes D, A
Write Bytes D, B
Write Bytes D, B, A
Write Bytes D, C
Write Bytes D, C, A
Write Bytes D, C, B
Write All Bytes
Write All Bytes
Truth Table for Read/Write[4]
Function (CY7C1482V33)
Read
Read
Write Byte A – (DQA and DQPA)
Write Byte B – (DQB and DQPB)
Write Bytes B, A
Write All Bytes
Write All Bytes
PRELIMINARY
CY7C1480V33
CY7C1482V33
CY7C1486V33
GW
BWE
BWD
BWC
BWB
BWA
H
H
X
X
X
X
H
L
H
H
H
H
H
L
H
H
H
L
H
L
H
H
L
H
H
L
H
H
L
L
H
L
H
L
H
H
H
L
H
L
H
L
H
L
H
L
L
H
H
L
H
L
L
L
H
L
L
H
H
H
H
L
L
H
H
L
H
L
L
H
L
H
H
L
L
H
L
L
H
L
L
L
H
H
H
L
L
L
H
L
H
L
L
L
L
H
H
L
L
L
L
L
L
X
X
X
X
X
GW
BWE
BWB
BWA
H
H
X
X
H
L
H
H
H
L
H
L
H
L
L
H
H
L
L
L
H
L
L
L
L
X
X
X
Document #: 38-05283 Rev. *C
Page 11 of 30
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