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コンピュータ・ハードウェア Cypress Semiconductor Perform CY62138CV33のPDF 仕様書をオンラインで閲覧またはダウンロードできます。Cypress Semiconductor Perform CY62138CV33 14 ページ。 2-mbit (256k x 8) static ram mobl
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Switching Waveforms
Write Cycle No. 2 (CE1 or CE2 controlled)
ADDRESS
CE
WE
DATA IO
Write Cycle No. 3 (WE controlled, OE LOW)
ADDRESS
CE
t
SA
WE
NOTE 20
DATA IO
Truth Table
CE
CE
WE
1
2
H
X
X
X
L
X
L
H
H
L
H
H
L
H
L
Document #: 001-08029 Rev. *E
(continued)
[10, 14, 18, 19]
t
SA
t
AW
[10, 19]
t
SCE
t
AW
t
HZWE
OE
Inputs/Outputs
X
High-Z
X
High-Z
L
Data Out
H
High-Z
X
Data in
t
WC
t
SCE
t
PWE
t
SD
DATA VALID
t
WC
t
PWE
t
SD
DATA VALID
Mode
Deselect/Power Down
Deselect/Power Down
Read
Output Disabled
Write
CY62138FV30 MoBL
t
HA
t
HD
t
HA
t
HD
t
LZWE
Power
Standby (I
)
SB
Standby (I
)
SB
Active (I
)
CC
Active (I
)
CC
Active (I
)
CC
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