W9425G6JH
12.7 Extend Mode Register Set (EMRS) Timing
CLK
CLK
t MRD
CMD
ADD
EMRS
Register Set data
NEXT CMD
A0
A1
A2
"0"
DLL Switch
Buffer Strength
A0
0
1
DLL Switch
Enable
Disable
A3
A4
"0"
"0"
Reserved
A6
0
A1
0
Buffer Strength
100% Strength
0
1
60% Strength
A5
A6
"0"
Buffer Strength
1
1
0
1
Reserved
30% Strength
A7
"0"
A8
"0"
BA1
0
BA0
0
MRS or EMRS
Regular MRS cycle
A9
"0"
Reserved
0
1
Extended MRS cycle
1
0
A10
A11
A12
BA0
"0"
"0"
"0"
"0"
Mode Register Set
1
1
or
BA1
"0"
Extended Mode
Register Set
* "Reserved" should stay "0" during EMRS cycle
Publication Release Date: Aug. 27, 2013
- 39 -
Revision A03
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