參數(shù)資料
型號: CY7C1381FV25-133BGXC
廠商: CYPRESS SEMICONDUCTOR CORP
元件分類: DRAM
英文描述: 18-Mbit (512K x 36/1M x 18) Flow-Through SRAM
中文描述: 512K X 36 CACHE SRAM, 6.5 ns, PBGA119
封裝: 14 X 22 MM, 2.40 MM HEIGHT, LEAD FREE, BGA-119
文件頁數(shù): 21/28頁
文件大?。?/td> 952K
代理商: CY7C1381FV25-133BGXC
CY7C1381DV25, CY7C1381FV25
CY7C1383DV25, CY7C1383FV25
Document #: 38-05547 Rev. *E
Page 21 of 28
Write Cycle Timing
[25, 26]
Timing Diagrams
(continued)
tCYC
tCL
CLK
tADH
tADS
ADDRESS
tCH
tAH
tAS
A1
tCEH
tCES
High-Z
BURST READ
BURST WRITE
D(A2)
D(A2 + 1)
D(A2 + 1)
D(A1)
D(A3)
D(A3 + 1)
D(A3 + 2)
D(A2 + 3)
A2
A3
Extended BURST WRITE
D(A2 + 2)
Single WRITE
tADH
tADS
tADH
tADS
tOEHZ
tADVH
tADVS
tWEH
tWES
tDH
tDS
t
WEH
tWES
Byte write signals are ignored for first cycle when
ADSP initiates burst
ADSC extends burst
ADV suspends burst
DON’T CARE
UNDEFINED
ADSP
ADSC
BWE,
BW
X
GW
CE
ADV
OE
Data in (D)
Data Out (Q)
Note
26.Full width write can be initiated by either GW LOW, or by GW HIGH, BWE LOW and BW
X
LOW.
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相關(guān)PDF資料
PDF描述
CY7C1381FV25-133BGXI 18-Mbit (512K x 36/1M x 18) Flow-Through SRAM
CY7C1383DV25 18-Mbit (512K x 36/1M x 18) Flow-Through SRAM
CY7C1383DV25-100AXC 18-Mbit (512K x 36/1M x 18) Flow-Through SRAM
CY7C1383DV25-100AXI 18-Mbit (512K x 36/1M x 18) Flow-Through SRAM
CY7C1383DV25-100BZC 18-Mbit (512K x 36/1M x 18) Flow-Through SRAM
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