參數(shù)資料
型號(hào): W942508BH
英文描述: DRAM
中文描述: 內(nèi)存
文件頁數(shù): 32/45頁
文件大小: 1601K
代理商: W942508BH
W942508BH
- 32 -
Timing Waveforms, continued
Extend Mode Register Set (EMRS) Timing
EMRS
Register Set data
NEXT CMD
t
MRD
CLK
CLK
CMD
ADD
A0
A1
BS1
BS0
0
1
0
1
1
1
0
0
0
1
0
1
Enable
Disable
DLL Switch
Output Driver Size
Full Strength
Hall Strength
MRS or EMRS
Regular MRS cycle
Extended MRS cycle
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
BS0
BS1
"0"
"0"
"0"
"0"
"0"
"0"
"0"
* "Reserved" should stay "0" during
EMRS cycle.
"0"
"0"
"0"
"0"
"0"
"0"
Output Driver
DLL Switch
Reserved
Mode Register Set or
Extended Mode Register
Set
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