CY7C1480V33 Cypress Semiconductor, CY7C1480V33 Datasheet - Page 11

• Manufacturer Part Number: CY7C1480V33
• Description: (CY7C1480V33 / CY7C1482V33 / CY7C1486V33) 72-Mbit (2M x 36/4M x 18/1M x 72) Pipelined Sync SRAM
• Manufacturer: Cypress Semiconductor

Document #: 38-05283 Rev. *C
Truth Table for Read/Write
Truth Table for Read/Write
Read
Read
Write Byte A – (DQ
Write Byte B – (DQ
Write Bytes B, A
Write Byte C – (DQ
Write Bytes C, A
Write Bytes C, B
Write Bytes C, B, A
Write Byte D – (DQ
Write Bytes D, A
Write Bytes D, B
Write Bytes D, B, A
Write Bytes D, C
Write Bytes D, C, A
Write Bytes D, C, B
Write All Bytes
Write All Bytes
Read
Read
Write Byte A – (DQ
Write Byte B – (DQ
Write Bytes B, A
Write All Bytes
Write All Bytes
Function (CY7C1480V33)
Function (CY7C1482V33)
C
D
B
B
A
A
and DQP
and DQP
and DQP
and DQP
and DQP
and DQP
B
D
C
B
A
A
)
)
)
)
)
)
[4]
[4]
PRELIMINARY
GW
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
L
BWE
GW
H
X
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
H
H
H
H
H
H
L
BW
X
H
H
H
H
H
H
H
H
X
L
L
L
L
L
L
L
L
D
BWE
H
X
L
L
L
L
L
BW
X
H
H
H
H
H
H
H
H
X
L
L
L
L
L
L
L
L
C
BW
X
H
H
X
L
L
L
CY7C1482V33
CY7C1486V33
CY7C1480V33
B
BW
H
H
H
H
H
H
H
H
X
L
L
L
L
L
L
L
L
X
B
Page 11 of 30
BW
X
H
H
X
L
L
L
BW
A
H
H
H
H
H
H
H
H
X
L
L
L
L
L
L
X
L
L
A