CY7C1325G(2004) データシートの表示（PDF） - Cypress Semiconductor
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CY7C1325G Datasheet PDF : 16 Pages
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PRELIMINARY
CY7C1325G
Truth Table (continued)[2, 3, 4, 5, 6]
Cycle Description
Deselected Cycle,
Power-down
Deselected Cycle,
Power-down
Snooze Mode, Power-down
Read Cycle, Begin Burst
Read Cycle, Begin Burst
Write Cycle, Begin Burst
Read Cycle, Begin Burst
Read Cycle, Begin Burst
Read Cycle, Continue Burst
Read Cycle, Continue Burst
Read Cycle, Continue Burst
Read Cycle, Continue Burst
Write Cycle, Continue Burst
Write Cycle, Continue Burst
Read Cycle, Suspend Burst
Read Cycle, Suspend Burst
Read Cycle, Suspend Burst
Read Cycle, Suspend Burst
Write Cycle, Suspend Burst
Write Cycle, Suspend Burst
Address
Used
None
None
None
External
External
External
External
External
Next
Next
Next
Next
Next
Next
Current
Current
Current
Current
Current
Current
CE1 CE2 CE3 ZZ
L L XL
X XXL
X X XH
L H LL
L H LL
L H LL
L H LL
L H LL
X X XL
X X XL
H X XL
H X XL
X X XL
H X XL
X X XL
X X XL
H X XL
H X XL
X X XL
H X XL
ADSP ADSC ADV WRITE OE
H
L
X
X
X
H
L
X
X
X
X
X
X
X
X
L
X
X
X
L
L
X
X
X
H
H
L
X
L
X
H
L
X
H
L
H
L
X
H
H
H
H
L
H
L
H
H
L
H
H
X
H
L
H
L
X
H
L
H
H
H
H
L
L
X
X
H
L
L
X
H
H
H
H
L
H
H
H
H
H
X
H
H
H
L
X
H
H
H
H
H
H
H
L
X
X
H
H
L
X
CLK
DQ
L-H tri-state
L-H tri-state
X tri-state
L-H Q
L-H tri-state
L-H D
L-H Q
L-H tri-state
L-H Q
L-H tri-state
L-H Q
L-H tri-state
L-H D
L-H D
L-H Q
L-H tri-state
L-H Q
L-H tri-state
L-H D
L-H D
Truth Table for Read/Write[2]
Function
Read
Read
Write Byte A – (DQA and DQPA)
Write Byte B – (DQB and DQPB)
Write All Bytes
Write All Bytes
GW
BWE
BWB
BWA
H
H
X
X
H
L
H
H
H
L
H
L
H
L
L
H
H
L
L
L
L
X
X
X
Document #: 38-05518 Rev. *A
Page 6 of 16
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