參數(shù)資料
型號(hào): W9412G2IB-4
廠商: WINBOND ELECTRONICS CORP
元件分類: DRAM
英文描述: 4M X 32 DDR DRAM, 0.6 ns, PBGA144
封裝: 12 X 12 MM, 1.40 MM HEIGHT, ROHS COMPLIANT, LFBGA-144
文件頁(yè)數(shù): 30/50頁(yè)
文件大?。?/td> 826K
代理商: W9412G2IB-4
W9412G2IB
Publication Release Date: Aug. 30, 2010
- 36 -
Revision A06
10.6 Mode Register Set (MRS) Timing
MRS
Register Set data
NEXT CMD
tMRD
CLK
CMD
ADD
A2
A1
A0
A3
A6
A5
A4
A8
BA1
BA0
00
0
00
0
00
1
01
0
01
1
10
0
10
1
110
11
1
001
010
011
100
101
11
0
111
0
1
0
1
0
1
0
1
2
4
8
2
4
8
Burst Length
Sequential
Interleaved
Reserved
Sequential
Interleaved
Addressing Mode
CAS Latency
2
DLL Reset
No
Yes
MRS or EMRS
Regular MRS cycle
Extended MRS cycle
2.5
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
BA0
BA1
"0"
DLL Reset
Reserved
Addressing Mode
* "Reserved" should stay "0" during MRS cycle.
Reserved
Mode Register Set
or
Extended Mode
Register Set
CAS Latency
Burst Length
Reserved
3
4
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