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CY7C1297F
Document #: 38-05429 Rev. *B
Page 6 of 15
Read Cycle, Suspend Burst
Current
X
X
X
L
H
H
H
H
H
L-H Three-State
Read Cycle, Suspend Burst
Current
H
X
X
L
X
H
H
H
L
L-H Q
Read Cycle, Suspend Burst
Current
H
X
X
L
X
H
H
H
H
L-H Three-State
Write Cycle, Suspend Burst
Current
X
X
X
L
H
H
H
L
X
L-H D
Write Cycle, Suspend Burst
Current
H
X
X
L
X
H
H
L
X
L-H D
Truth Table for Read/Write[2, 3]
Function
GW
BWE
BWB
BWA
Read
H
H
X
X
Read
H
L
H
H
Write Byte (A, DQPA)H
L
H
L
Write Byte (B, DQPB)H
L
L
H
Write All Bytes
H
L
L
L
Write All Bytes
L
X
X
X
Truth Table (continued)[2, 3, 4, 5, 6]
Cycle Description
Address
Used
CE1 CE3 CE2 ZZ ADSP ADSC ADV WRITE OE CLK
DQ
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