CY7C1018CV33
Document #: 38-05131 Rev. *D
Page 5 of 7
Write Cycle No. 2 (WE Controlled, OE HIGH During Write)
[14, 15]
Write Cycle No. 3 (WE Controlled, OE LOW)
[10, 15]
Switching Waveforms
(continued)
t
HD
t
SD
t
PWE
t
SA
t
HA
t
AW
t
SCE
t
WC
t
HZOE
DATA
IN
VALID
CE
ADDRESS
WE
DATA I/O
OE
NOTE
16
DATA VALID
t
HD
t
SD
t
LZWE
t
PWE
t
SA
t
HA
t
AW
t
SCE
t
WC
t
HZWE
CE
ADDRESS
WE
DATA I/O
NOTE
16
Truth Table
CE
OE
WE
I/O
0
–I/O
7
Mode
Power
H
X
X
High-Z
Power-down
Standby (I
SB
)
L
L
H
Data Out
Read
Active (I
CC
)
L
X
L
Data In
Write
Active (I
CC
)
L
H
H
High-Z
Selected, Outputs Disabled
Active (I
CC
)
Note:
16. During this period the I/Os are in the output state and input signals should not be applied.
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