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AS4LC8M8S0-8TC 参数 Datasheet PDF下载

AS4LC8M8S0-8TC图片预览
型号: AS4LC8M8S0-8TC
PDF下载: 下载PDF文件 查看货源
内容描述: 3.3V 4Mx16和8Mx8 CMOS同步DRAM [3.3V 4Mx16 and 8Mx8 CMOS synchronous DRAM]
分类和应用: 动态存储器
文件页数/大小: 24 页 / 548 K
品牌: ALSC [ ALLIANCE SEMICONDUCTOR CORPORATION ]
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AS4LC8M8S0
AS4LC4M16S0
Mode register fields
Register programmed with MRS
Address
Function
RFU = 0 during MRS cycle.
A11~A10
RFU
A9
WBL
A8
TM
A7
A6
A5
CAS latency
A4
A3
BT
A2
A1
A0
Burst length
Write burst length
A9
0
Length
Programmed
burst length
Single burst
A3
0
1
Burst type
Type
Sequential
Interleaved
1
Test mode
A8
0
0
1
1
A7
0
1
0
1
Type
Mode register set
Reserved
Reserved
Reserved
CAS latency
A6
0
0
0
0
1
A5
0
0
1
1
X
A4
0
1
0
1
X
Latency
Reserved
Reserved
2
3
Reserved
A2
0
0
0
0
1
1
1
1
A1
0
0
1
1
0
0
1
1
Burst length
A0
0
1
0
1
0
1
0
1
BT = 0
1
2
4
8
Reserved
Reserved
Reserved
Full page
BT = 1
1
2
4
8
Reserved
Reserved
Reserved
Reserved
7/5/00
ALLIANCE SEMICONDUCTOR
5