CY14B101LA CYPRESS [Cypress Semiconductor], CY14B101LA Datasheet - Page 16

• Manufacturer Part Number: CY14B101LA
• Description: 1 Mbit (128K x 8/64K x 16) nvSRAM
• Manufacturer: CYPRESS [Cypress Semiconductor]

Truth Table For SRAM Operations
HSB must remain HIGH for SRAM operations.
Document #: 001-42879 Rev. *C
Table 3. Truth Table for x8 Configuration
Table 4. Truth Table for x16 Configuration
CE
CE
H
H
L
L
L
L
L
L
L
L
L
L
L
L
L
WE
WE
H
H
X
X
H
H
H
H
H
H
X
L
L
L
L
OE
OE
X
X
H
H
H
X
X
X
L
L
L
H
X
X
L
High Z
Data Out (DQ
High Z
Data in (DQ
BHE
H
H
H
H
X
L
L
L
L
L
L
[3]
Inputs/Outputs
BLE
H
H
H
H
0
X
L
L
L
L
L
L
–DQ
0
[3]
–DQ
PRELIMINARY
7
High-Z
High-Z
Data Out (DQ
Data Out (DQ
DQ
Data Out (DQ
DQ
High-Z
High-Z
High-Z
Data In (DQ
Data In (DQ
DQ
Data In (DQ
DQ
);
7
);
8
0
8
0
Inputs/Outputs
–DQ
–DQ
–DQ
–DQ
[2]
15
7
15
7
in High-Z
in High-Z
in High-Z
in High-Z
0
0
8
–DQ
–DQ
–DQ
0
0
8
–DQ
–DQ
–DQ
Deselect/Power Down
Read
Output Disabled
Write
15
7
15
);
15
7
15
)
);
[2]
);
)
);
Deselect/Power Down
Output Disabled
Read
Read
Read
Output Disabled
Output Disabled
Output Disabled
Write
Write
Write
Mode
CY14B101LA, CY14B101NA
Mode
Standby
Active
Active
Active
Active
Active
Active
Active
Active
Active
Active
Standby
Active
Active
Active
Power
Power
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