Cypress CY62158E Manual De Usuario
CY62158E MoBL
®
Document #: 38-05684 Rev. *D
Page 8 of 10
shows WE controlled, OE LOW write cycle waveforms.
Figure 8. Write Cycle No. 3
Truth Table
CE
1
CE
2
WE
OE
Inputs/Outputs
Mode
Power
H
X
X
X
High Z
Deselect/Power Down
Standby (I
SB
)
X
L
X
X
High Z
Deselect/Power Down
Standby (I
SB
)
L
H
H
L
Data Out
Read
Active (I
CC
)
L
H
H
H
High Z
Output Disabled
Active (I
CC
)
L
H
L
X
Data in
Write
Active (I
CC
)
Ordering Information
Speed
(ns)
Ordering Code
Package
Diagram
Diagram
Package Type
Operating
Range
45
CY62158ELL-45ZSXI
51-85087 44-Pin TSOP II (Pb-free)
Industrial
Switching Waveforms
(continued)
VALID DATA
t
HD
t
SD
t
LZWE
t
PWE
t
SA
t
HA
t
AW
t
SCE
t
WC
t
HZWE
CE
1
ADDRESS
CE
2
WE
DATA IO