EDD1232ACBH ELPIDA [Elpida Memory], EDD1232ACBH Datasheet - Page 23

• Manufacturer Part Number: EDD1232ACBH
• Description: 128M bits DDR SDRAM
• Manufacturer: ELPIDA [Elpida Memory]

Burst Operation
The burst type (BT) and the first three bits of the column address determine the order of a data out.
Data Sheet E1202E20 (Ver.2.0)
BA0
1
EMRS
Starting Ad.
Burst length = 2
Burst length = 8
Starting Ad.
A2
0
0
0
0
1
1
1
1
BA1
A0
0
0
1
A1
0
0
1
1
0
0
1
1
A11 A10
0
A0
Sequence
Addressing(decimal)
Extended Mode Register Set [EMRS] (BA0 = 1, BA1 = 0)
0, 1,
1, 0,
0
1
0
1
0
1
0
1
0
Sequence
Addressing(decimal)
6, 7,
0, 1, 2, 3, 4, 5, 6, 7,
1, 2, 3, 4, 5, 6, 7,
2, 3, 4, 5, 6, 7,
3, 4, 5, 6, 7,
4, 5, 6, 7,
5, 6, 7,
7,
A9
0
0, 1, 2, 3, 4, 5, 6,
0, 1, 2, 3, 4, 5,
Interleave
A8
0, 1,
1, 0,
0
0, 1, 2, 3, 4,
A7
0
0, 1, 2, 3,
0, 1, 2,
A6
DS
0, 1,
Starting Ad.
A6
Burst length = 4
23
A1
A5
0
1
0,
0
0
0
1
1
A1
1 Weak
1
A4
0
A0
Interleave
Driver Strength
0, 1, 2, 3, 4, 5, 6, 7,
4, 5, 6, 7,
5, 4, 7,
6, 7,
Matched
1, 0, 3, 2, 5, 4, 7,
2, 3, 0, 1, 6, 7,
3, 2, 1, 0, 7,
7,
0
1
0
1
6, 5, 4, 3, 2, 1, 0,
A3
Sequence
0
Addressing(decimal)
0, 1, 2, 3,
3, 0, 1, 2,
1, 2, 3, 0,
2, 3, 0, 1,
4, 5, 2, 3, 0, 1,
A2
0
6, 1, 0, 3, 2,
0, 1, 2, 3,
DS
A1
6, 5, 4,
DLL
A0
4, 5,
Interleave
0, 1, 2, 3,
3, 2, 1, 0,
A0
1, 0, 3, 2,
2, 3, 0, 1,
0 DLL Enable
1 DLL Disable
6,
EDD1232ACBH
DLL Control