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CY7C1012DV33
Document Number: 38-05610 Rev. *D
Page 8 of 11
Truth Table
CE1
CE2
CE3
OE
WE
I/O0 – I/O7
I/O8 – I/O15
I/O16 – I/O23
Mode
Power
H
H
H
X
X
High Z
High Z
High Z
Power Down
Standby (ISB)
L
H
H
L
H
Data Out
High Z
High Z
Read
Active (ICC)
H
L
H
L
H
High Z
Data Out
High Z
Read
Active (ICC)
H
H
L
L
H
High Z
High Z
Data Out
Read
Active (ICC)
LLLL
H
Full Data Out
Full Data Out
Full Data Out
Read
Active (ICC)
L
H
H
X
L
Data In
High Z
High Z
Write
Active (ICC)
H
L
H
X
L
High Z
Data In
High Z
Write
Active (ICC)
H
H
L
X
L
High Z
High Z
Data In
Write
Active (ICC)
L
L
L
X
L
Full Data In
Full Data In
Full Data In
Write
Active (ICC)
L
L
L
H
H
High Z
High Z
High Z
Selected,
Outputs Disabled
Active (ICC)
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