参数资料
型号: CY7C1481V25-100BZXC
厂商: CYPRESS SEMICONDUCTOR CORP
元件分类: DRAM
英文描述: 72-Mbit (2M x 36/4M x 18/1M x 72) Flow-Through SRAM
中文描述: 2M X 36 CACHE SRAM, 8.5 ns, PBGA165
封装: 15 X 17 MM, 1.40 MM HEIGHT, LEAD FREE, FBGA-165
文件页数: 23/30页
文件大小: 1028K
代理商: CY7C1481V25-100BZXC
CY7C1481V25
CY7C1483V25
CY7C1487V25
Document #: 38-05281 Rev. *H
Page 23 of 30
Write Cycle Timing
[22, 23]
1
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
BW
X
BWE,
GW
CE
ADV
OE
Data in (D)
Data Out (Q)
Note
23.Full width write can be initiated by either GW LOW; or by GW HIGH, BWE LOW and BW
X
LOW.
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相关PDF资料
PDF描述
CY7C1481V25-100BZXI 72-Mbit (2M x 36/4M x 18/1M x 72) Flow-Through SRAM
CY7C1481V25-133AXC 72-Mbit (2M x 36/4M x 18/1M x 72) Flow-Through SRAM
CY7C1481V25-133AXI 72-Mbit (2M x 36/4M x 18/1M x 72) Flow-Through SRAM
CY7C1481V25-133BZC 72-Mbit (2M x 36/4M x 18/1M x 72) Flow-Through SRAM
CY7C1481V25-133BZI 72-Mbit (2M x 36/4M x 18/1M x 72) Flow-Through SRAM
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