Cypress CY7C1012DV33 - Manual (Page 8)

CY7C1012DV33
Document Number: 38-05610 Rev. *D Page 8 of 11
Truth Table
CE
1
CE
2
CE
3
OE WE I/O
0
– I/O
7
I/O
8
– I/O
15
I/O
16
– I/O
23
Mode Power
H H H X X High Z High Z High Z Power Down Standby (I
SB
)
L H H L H Data Out High Z High Z Read Active (I
CC
)
H L H L H High Z Data Out High Z Read Active (I
CC
)
H H L L H High Z High Z Data Out Read Active (I
CC
)
L L L L H Full Data Out Full Data Out Full Data Out Read Active (I
CC
)
L H H X L Data In High Z High Z Write Active (I
CC
)
H L H X L High Z Data In High Z Write Active (I
CC
)
H H L X L High Z High Z Data In Write Active (I
CC
)
L L L X L Full Data In Full Data In Full Data In Write Active (I
CC
)
L L L H H High Z High Z High Z Selected,
Outputs Disabled Active (I
CC
)
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