參數(shù)資料
型號: CY7C1486V25-167BGI
廠商: CYPRESS SEMICONDUCTOR CORP
元件分類: DRAM
英文描述: 72-Mbit (2M x 36/4M x 18/1M x 72) Pipelined Sync SRAM
中文描述: 1M X 72 CACHE SRAM, 3.4 ns, PBGA209
封裝: 14 X 22 MM, 1.76 MM HEIGHT, FBGA-209
文件頁數(shù): 11/31頁
文件大小: 530K
代理商: CY7C1486V25-167BGI
CY7C1480V25
CY7C1482V25
CY7C1486V25
Document #: 38-05282 Rev. *G
Page 11 of 31
Truth Table for Read/Write
[4]
Function (CY7C1482V25)
GW
BWE
BW
B
X
H
H
L
L
L
X
BW
A
X
H
L
H
L
L
X
Read
Read
Write Byte A – (DQ
A
and DQP
A
)
Write Byte B – (DQ
B
and DQP
B
)
Write Bytes B, A
Write All Bytes
Write All Bytes
H
H
H
H
H
H
L
H
L
L
L
L
L
X
Truth Table for Read/Write
[7]
Function (CY7C1486V25)
GW
H
H
H
H
L
BWE
H
L
L
L
X
BW
X
X
Read
Read
Write Byte x – (DQ
x
and DQP
x
)
Write All Bytes
Write All Bytes
All BW = H
L
All BW = L
X
Note:
7. BWx represents any byte write signal BW[0..7].To enable any byte write BWx, a Logic LOW signal should be applied at clock rise.Any number of bye writes can
be enabled at the same time for any given write.
[+] Feedback
相關(guān)PDF資料
PDF描述
CY7C1486V25-167BGXC 72-Mbit (2M x 36/4M x 18/1M x 72) Pipelined Sync SRAM
CY7C1486V25-167BGXI 72-Mbit (2M x 36/4M x 18/1M x 72) Pipelined Sync SRAM
CY7C1486V25-200BGC 72-Mbit (2M x 36/4M x 18/1M x 72) Pipelined Sync SRAM
CY7C1486V25-200BGI 72-Mbit (2M x 36/4M x 18/1M x 72) Pipelined Sync SRAM
CY7C1486V25-200BGXC 72-Mbit (2M x 36/4M x 18/1M x 72) Pipelined Sync SRAM
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