EDD1204ALTA, EDD1208ALTA, EDD1216ALTA
7. Mode Register
BA1 BA0 A11 A10 A9
A8
0
A7
1
A6
V
A5
V
A4
V
A3
V
A2
V
A1
V
A0
V
Vender specific
x
x
x
x
x
BA1 BA0 A11 A10 A9
A8
0
A7
0
A6
0
A5
0
A4
0
A3
0
A2
0
A1
0
A0
0
1
0
0
0
DLL Extended mode register set
Bit 0
DLL
0
1
Enable
Disable
BA1 BA0 A11 A10 A9
A8
A7
0
A6
A5
A4
A3
A2
A1
BL
A0
Mode register set
0
0
0
0
0
DLL
LTMODE
WT
Bit 2 - Bit 0
000
WT = 0
WT = 1
R
2
R
2
Bit 8
DLL
001
0
1
Normal
Reset
Burst
Length
010
011
100
101
110
111
4
4
8
8
R
R
R
R
R
R
R
R
Remark V = Valid, x = Don't care
CLK
CKE
/CS
Wrap
Type
Bit 3
Mode
0
1
Sequential
Interleave
/RAS
/CAS
/WE
Bit 6 - Bit 4
/CAS Latency
A0 - A11,
BA0, BA1
R
R
000
001
010
011
100
101
110
111
Mode register set timming
Latency
Mode
2
R
R
R
2.5
R
Remark R: Reserved
23
Preliminary Data Sheet E0136E30
ELPIDA [ ELPIDA MEMORY ]
