參數(shù)資料
型號(hào): CY7C1355C-133BGXC
廠商: CYPRESS SEMICONDUCTOR CORP
元件分類(lèi): DRAM
英文描述: 9-Mbit (256K x 36/512K x 18) Flow-Through SRAM with NoBL⑩ Architecture
中文描述: 256K X 36 ZBT SRAM, 6.5 ns, PBGA119
封裝: 14 X 22 MM, 2.40 MM HEIGHT, LEAD FREE, BGA-119
文件頁(yè)數(shù): 10/28頁(yè)
文件大?。?/td> 456K
代理商: CY7C1355C-133BGXC
CY7C1355C
CY7C1357C
Document #: 38-05539 Rev. *E
Page 10 of 28
NOP/WRITE ABORT (Begin Burst)
WRITE ABORT (Continue Burst)
IGNORE CLOCK EDGE (Stall)
SLEEP MODE
None
Next
Current
None
L
X
X
X
H
X
X
X
L
X
X
X
L
L
L
H
L
H
X
X
L
X
X
X
H
H
X
X
X
X
X
X
L
L
H
X
L->H
L->H
L->H
X
Tri-State
Tri-State
Tri-State
Partial Truth Table for Read/Write
[2, 3, 9]
Function (CY7C1355C)
WE
H
L
L
L
L
L
L
BW
A
X
H
L
H
H
H
L
BW
B
X
H
H
L
H
H
L
BW
C
X
H
H
H
L
H
L
BW
D
X
H
H
H
H
L
L
Read
Write No bytes written
Write Byte A – (DQ
A
and DQP
A
)
Write Byte B – (DQ
B
and DQP
B
)
Write Byte C – (DQ
C
and DQP
C
)
Write Byte D – (DQ
D
and DQP
D
)
Write All Bytes
Truth Table for Read/Write
[2, 3,9]
Function (CY7C1357C)
WE
H
L
L
L
L
BW
A
X
H
H
H
L
BW
B
X
H
H
H
L
Read
Write - No bytes written
Write Byte A – (DQ
A
and DQP
A
)
Write Byte B – (DQ
B
and DQP
B
)
Write All Bytes
Note:
9. Table only lists a partial listing of the byte write combinations. Any combination of BW
X
is valid. Appropriate write will be done based on which byte write is active.
Truth Table
[2, 3, 4, 5, 6, 7, 8]
Operation
Address
Used
CE
1
CE
2
CE
3
ZZ
ADV/LD WE BW
X
OE CEN CLK
DQ
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相關(guān)PDF資料
PDF描述
CY7C1355C-133BGXI 9-Mbit (256K x 36/512K x 18) Flow-Through SRAM with NoBL⑩ Architecture
CY7C1355C-133BZXC 9-Mbit (256K x 36/512K x 18) Flow-Through SRAM with NoBL⑩ Architecture
CY7C1355C-133BZXI 9-Mbit (256K x 36/512K x 18) Flow-Through SRAM with NoBL⑩ Architecture
CY7C1357C-100AXC 9-Mbit (256K x 36/512K x 18) Flow-Through SRAM with NoBL⑩ Architecture
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