9 / 12 page
CY62167DV30 MoBL®
Document #: 38-05328 Rev. *G
Page 9 of 12
Write Cycle 4 (BHE/BLE Controlled, OE LOW)[23, 24]
Truth Table
CE1
CE2
WE
OE
BHE
BLE
Inputs/Outputs
Mode
Power
H
X
X
X
X
X
High Z
Deselect/Power-Down
Standby (ISB)
X
L
X
X
X
X
High Z
Deselect/Power-Down
Standby (ISB)
X
X
X
X
H
H
High Z
Deselect/Power-Down
Standby (ISB)
L
H
H
L
L
L
Data Out (I/O0–I/O15)
Read
Active (ICC)
L
H
H
L
H
L
High Z (I/O8–I/O15);
Data Out (I/O0–I/O7)
Read
Active (ICC)
L
H
H
L
L
H
Data Out (I/O8–I/O15);
High Z (I/O0–I/O7)
Read
Active (ICC)
L
H
L
X
L
L
Data In (I/O0–I/O15)
Write
Active (ICC)
LH
LX
H
L
High Z (I/O8–I/O15);
Data In (I/O0–I/O7)
Write
Active (ICC)
L
H
L
X
L
H
Data In (I/O8–I/O15);
High Z (I/O0–I/O7)
Write
Active (ICC)
L
H
H
H
L
H
High Z
Output Disabled
Active (ICC)
L
H
H
H
H
L
High Z
Output Disabled
Active (ICC)
L
H
H
H
L
L
High Z
Output Disabled
Active (ICC)
Switching Waveforms (continued)
t
HD
t
SD
t
SA
t
HA
t
AW
t
WC
VALID DATA
tBW
t
SCE
tPWE
See Note 23
DATA I/O
ADDRESS
CE1
WE
BHE/BLE
CE2
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