CY7C1383D-133BZC データシートの表示（PDF） - Cypress Semiconductor
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CY7C1383D-133BZC Datasheet PDF : 29 Pages
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Truth Table for Read/Write [4, 9]
Function (CY7C1381D/CY7C1381F)
Read
Read
Write Byte A (DQA, DQPA)
Write Byte B(DQB, DQPB)
Write Bytes A, B (DQA, DQB, DQPA, DQPB)
Write Byte C (DQC, DQPC)
Write Bytes C, A (DQC, DQA, DQPC, DQPA)
Write Bytes C, B (DQC, DQB, DQPC, DQPB)
Write Bytes C, B, A (DQC, DQB, DQA, DQPC,
DQPB, DQPA)
Write Byte D (DQD, DQPD)
Write Bytes D, A (DQD, DQA, DQPD, DQPA)
Write Bytes D, B (DQD, DQA, DQPD, DQPA)
Write Bytes D, B, A (DQD, DQB, DQA, DQPD,
DQPB, DQPA)
Write Bytes D, B (DQD, DQB, DQPD, DQPB)
Write Bytes D, B, A (DQD, DQC, DQA, DQPD,
DQPC, DQPA)
Truth Table for Read/Write [4, 9]
Function (CY7C1383D/CY7C1383F)
Write Bytes D, C, A (DQD, DQB, DQA, DQPD,
DQPB, DQPA)
Write All Bytes
Write All Bytes
Read
Read
Write Byte A – (DQA and DQPA)
Write Byte B – (DQB and DQPB)
Write All Bytes
Write All Bytes
GW
BWE
H
H
H
L
H
L
H
L
H
L
H
L
H
L
H
L
H
L
H
L
H
L
H
L
H
L
H
L
H
L
GW
H
H
L
H
H
H
H
H
L
CY7C1381D, CY7C1381F
CY7C1383D, CY7C1383F
BWD
X
H
H
H
H
H
H
H
H
L
L
L
L
L
L
BWC
X
H
H
H
H
L
L
L
L
H
H
H
H
L
L
BWB
X
H
H
L
L
H
H
L
L
H
H
L
L
H
H
BWA
X
H
L
H
L
H
L
H
L
H
L
H
L
H
L
BWE
L
L
X
H
L
L
L
L
X
BWB
L
L
X
X
H
H
L
L
X
BWA
L
L
X
X
H
L
H
L
X
Note:
9. Table only lists a partial listing of the byte write combinations. Any combination of BWX is valid. Appropriate write will be done based on which byte write is active.
Document #: 38-05544 Rev. *F
Page 10 of 29
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