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CY7C1041BNV33L-12ZXC(2011) データシートの表示(PDF) - Cypress Semiconductor
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CY7C1041BNV33L-12ZXC
(Rev.:2011)
256 K × 16 Static RAM
Cypress Semiconductor
CY7C1041BNV33L-12ZXC Datasheet PDF : 14 Pages
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CY7C1041BNV33
Switching Waveforms
(continued)
Write Cycle No. 3 (WE Controlled, OE LOW)
t
WC
ADDRESS
CE
t
SCE
t
SA
WE
BHE, BLE
DATA I/O
t
AW
t
PWE
t
BW
t
HZWE
t
SD
t
HA
t
HD
t
LZWE
Truth Table
CE OE WE BLE BHE
I/O
0
–I/O
7
HXX X
X High Z
L
LH
L
L Data Out
L
LH
L
H Data Out
L LH H
L High Z
L XL
L
L Data In
L XL
L
H Data In
L
XL
H
L High Z
L HH X
X High Z
I/O
8
–I/O
15
High Z
Data Out
High Z
Data Out
Data In
High Z
Data In
High Z
Mode
Power Down
Read All Bits
Read Lower Bits Only
Read Upper Bits Only
Write All Bits
Write Lower Bits Only
Write Upper Bits Only
Selected, Outputs Disabled
Power
Standby (I
SB
)
Active (I
CC
)
Active (I
CC
)
Active (I
CC
)
Active (I
CC
)
Active (I
CC
)
Active (I
CC
)
Active (I
CC
)
Document #: 001-06434 Rev. *C
Page 9 of 14
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