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CY7C1034DV33
Document Number: 001-08351 Rev. *B
Page 7 of 9
Figure 5. Write Cycle No. 2 (WE Controlled, OE HIGH During Write) [3, 16, 17]
Figure 6. Write Cycle No. 3 (WE Controlled, OE LOW) [3, 17]
Truth Table
CE1
CE2
CE3
OE
WE
IO0 – IO23
Mode
Power
H
XXXX
High Z
Power Down
Standby (ISB)
X
L
X
X
X
High Z
Power Down
Standby (ISB)
X
X
H
X
X
High Z
Power Down
Standby (ISB)
L
H
L
L
H
Full Data Out
Read
Active (ICC)
L
H
L
X
L
Full Data In
Write
Active (ICC)
L
H
L
H
H
High Z
Selected, Outputs Disabled Active (ICC)
Switching Waveforms (continued)
tHD
tSD
tPWE
tSA
tHA
tAW
tSCE
tWC
tHZOE
DATAIN VALID
NOTE 18
CE
ADDRESS
WE
DATA IO
OE
DATA VALID
tHD
tSD
tLZWE
tPWE
tSA
tHA
tAW
tSCE
tWC
tHZWE
NOTE 18
CE
ADDRESS
WE
DATA IO
Note
18. During this period, the IOs are in the output state and input signals are not applied.