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MoBL® CY62128E
Document #: 38-05485 Rev. *F
Page 7 of 12
Figure 4. Write Cycle No. 2 (CE1 or CE2 Controlled) [11, 15, 19, 20]
Figure 5. Write Cycle No. 3 (WE Controlled, OE LOW) [11, 20]
Truth Table
CE1
CE2
WE
OE
Inputs/Outputs
Mode
Power
H
X
X
X
High-Z
Deselect/Power down
Standby (ISB)
X
L
X
X
High-Z
Deselect/Power down
Standby (ISB)
L
H
H
L
Data Out
Read
Active (ICC)
L
H
L
X
Data In
Write
Active (ICC)
L
H
H
H
High-Z
Selected, Outputs Disabled
Active (ICC)
Switching Waveforms (continued)
tWC
DATA VALID
tAW
tSA
tPWE
tHA
tHD
tSD
tSCE
ADDRESS
CE
DATA IO
WE
DATA VALID
tHD
tSD
tLZWE
tPWE
tSA
tHA
tAW
tSCE
tWC
tHZWE
ADDRESS
CE
WE
DATA IO
NOTE 21
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