参数资料
型号: W9425G6DH-6F
厂商: WINBOND ELECTRONICS CORP
元件分类: DRAM
英文描述: 16M X 16 DDR DRAM, 0.7 ns, PDSO66
封装: 0.400 INCH, 0.65 MM PITCH, ROHS COMPLIANT, TSOP2-66
文件页数: 33/53页
文件大小: 1817K
代理商: W9425G6DH-6F
W9425G6DH
Publication Release Date:Feb. 12, 2008
- 39 -
Revision A8
11.6 Mode Register Set (MRS) Timing
MRS
Register Set data
NEXT CMD
tMRD
CLK
CMD
ADD
A2
A1
A0
A3
A6
A5
A4
A8
BS1
BS0
00
0
00
0
00
1
01
0
01
1
10
0
10
1
11
0
11
1
00
1
01
0
01
1
10
0
10
1
11
0
11
1
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
A12
BS0
BS1
"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
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