W9412G6JH
12.7 Extend Mode Register Set (EMRS) Timing
CLK
CLK
t MRD
CMD
ADD
EMRS
Register Set data
NEXT CMD
A0
A1
A2
A3
"0"
"0"
DLL Switch
Buffer Strength
A0
0
1
DLL Switch
Enable
Disable
A4
A5
"0"
"0"
Reserved
A6
0
0
A1
0
1
Buffer Strength
100% Strength
60% Strength
1
0
Reserved
A6
"0"
Buffer Strength
1
1
30% Strength
A7
"0"
A8
"0"
BA1
BA0
MRS or EMRS
A9
"0"
Reserved
0
0
0
1
Regular MRS cycle
Extended MRS cycle
1
0
A10
A11
BA0
"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: Jan. 14, 2014
- 40 -
Revision: A04
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