參數(shù)資料
型號(hào): W9812G6DH-8H
廠商: WINBOND ELECTRONICS CORP
元件分類: DRAM
英文描述: 8M X 16 SYNCHRONOUS DRAM, 6 ns, PDSO54
封裝: 0.400 INCH, 0.80 MM PITCH, ROHS COMPLIANT, TSOP2-54
文件頁(yè)數(shù): 32/44頁(yè)
文件大小: 1221K
代理商: W9812G6DH-8H
W981216DH / W9812G6DH
- 38 -
Operating Timing Example, continued
14.17 Timing Chart of Read to Write Cycle
Note: The Output data must be masked by DQM to avoid I/O conflict
11
10
9
8
7
6
5
4
3
2
1
0
(1) CAS Latency=2
In the case of Burst Length = 4
Read
Write
DQ
( b ) Command
DQM
D0
D1
D2
D3
D0
D1
D2
D3
( a ) Command
(2) CAS Latency=3
Read Write
Read
Write
D0
D1
D2
D3
( a ) Command
DQ
DQM
( b ) Command
DQM
D0
D1
D2
D3
14.18 Timing Chart of Write to Read Cycle
Read
Write
0
11
10
9
8
7
6
5
4
3
2
1
Q0
Read
Q1
Q2
Q3
Read
Write
Q0
Q1
Q2
Q3
Write
Q0
Q1
Q2
Q3
D0
D1
DQ
( a ) Command
DQ
DQM
( b ) Command
DQM
( a ) Command
( b ) Command
DQM
In the case of Burst Length=4
(1) CAS Latency=2
(2) CAS Latency=3
D0
D1
Q0
Q1
Q2
Q3
D0
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
W9812G6GH 制造商:WINBOND 制造商全稱:Winbond 功能描述:2M X 4 BANKS X 16 BITS SDRAM
W9812G6GH-6 制造商:WINBOND 制造商全稱:Winbond 功能描述:2M X 4 BANKS X 16 BITS SDRAM
W9812G6GH-6C 制造商:WINBOND 制造商全稱:Winbond 功能描述:2M X 4 BANKS X 16 BITS SDRAM
W9812G6GH-6I 制造商:WINBOND 制造商全稱:Winbond 功能描述:2M X 4 BANKS X 16 BITS SDRAM
W9812G6GH-75 制造商:Winbond Electronics Corp 功能描述:8M * 16 SDRAM