Cypress CY62138EV30 - Manual (Page 7)

CY62138EV30
MoBL
®
Document #: 38-05577 Rev. *A Page 7 of 9
Write Cycle No. 2 (CE Controlled)
[16, 18]
Write Cycle No. 3 (WE Controlled, OE LOW) [18]
Switching Waveforms (continued)
t
WC
DATA
IN
VALID
t
AW
t
SA
t
PWE
t
HA
t
HD
t
SD
t
SCE
CE
ADDRESS
WE
DATA I/O
OE
DATA I/O
ADDRESS
t
HD
t
SD
t
LZWE
t
SA
t
HA
t
AW
t
WC
CE
t
HZWE
DATA
IN
VALID NOTE 17
t
PWE
t
SCE
WE
Truth Table
CE WE OE Inputs/Outputs Mode Power
H X X High Z Deselect/Power-down Standby (I
SB
)
L H L Data Out (I/O
0
–I/O
7
) Read Active (I
CC
)
L H H High Z Output Disabled Active (I
CC
)
L L X Data in (I/O
0
–I/O
7
) Write Active (I
CC
)
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