W9412G6JH
11.7 Extend Mode Register Set (EMRS) Timing
CLK
CLK
tMRD
CMD
ADD
EMRS
NEXT CMD
Register Set data
DLL Switch
A0
0
A0
A1
DLL Switch
Enable
Disable
1
Buffer Strength
A2
"0"
"0"
"0"
"0"
A3
Reserved
A6
A1
Buffer Strength
100% Strength
A4
0
0
1
1
0
1
0
1
60% Strength
Reserved
A5
A6
Buffer Strength
"0"
"0"
30% Strength
A7
MRS or EMRS
Regular MRS cycle
Extended MRS cycle
BA1
0
BA0
0
A8
"0"
Reserved
A9
0
1
"0"
"0"
"0"
"0"
"0"
1
0
A10
A11
BA0
BA1
1
1
Mode Register Set
or
Extended Mode
Register Set
* "Reserved" should stay "0" during EMRS cycle.
Publication Release Date: Nov. 29, 2011
Revision A03
- 40 -