CY7C1480BV25-167BZXC CYPRESS [Cypress Semiconductor], CY7C1480BV25-167BZXC Datasheet - Page 13

• Manufacturer Part Number: CY7C1480BV25-167BZXC
• Description: 72-Mbit (2 M x 36/4 M x 18/1 M x 72) Pipelined Sync SRAM
• Manufacturer: CYPRESS [Cypress Semiconductor]

Truth Table for Read/Write
The read-write truth table for the CY7C1486BV25 follows.
Document Number: 001-15143 Rev. *H
Read
Read
Write byte x – (DQ
Write all bytes
Write all bytes
Note
9. BWx represents any byte write signal BW[0..7]. To enable any byte write BWx, a Logic LOW signal must be applied at clock rise. Any number of byte writes can be
enabled at the same time for a supplied write.
x
and DQP
Function (CY7C1486BV25)
x
)
[9]
CY7C1482BV25, CY7C1486BV25
GW
H
H
H
H
L
BWE
H
L
L
L
X
CY7C1480BV25
All BW = H
All BW = L
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BW
X
X
L
X
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