EDD2516AKTA-7A ELPIDA [Elpida Memory], EDD2516AKTA-7A Datasheet - Page 22

• Manufacturer Part Number: EDD2516AKTA-7A
• Description: 256M 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.
Preliminary Data Sheet E0303E40 (Ver. 4.0)
BA0
Starting Ad.
Burst length = 2
Burst length = 8
1
Starting Ad.
EMRS
A2
0
0
0
0
1
1
1
1
A0
BA1
0
1
A1
0
0
0
1
1
0
0
1
1
A12
A0
0
Sequence
Addressing(decimal)
Extended Mode Register Set [EMRS] (BA0 = 1, BA1 = 0)
0, 1,
1, 0,
0
1
0
1
0
1
0
1
A11 A10
Sequence
Addressing(decimal)
6, 7,
0
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,
0, 1, 2, 3, 4, 5, 6,
0
0, 1, 2, 3, 4, 5,
Interleave
0, 1,
1, 0,
0, 1, 2, 3, 4,
A9
0
0, 1, 2, 3,
A8
0
0, 1, 2,
0, 1,
A7
0
Starting Ad.
Burst length = 4
22
A1
0,
0
0
1
1
A6
0
A1
A0
Interleave
0 Normal
1 Weak
0, 1, 2, 3, 4, 5, 6, 7,
4, 5, 6, 7,
5, 4, 7,
6, 7,
1, 0, 3, 2, 5, 4, 7,
2, 3, 0, 1, 6, 7,
3, 2, 1, 0, 7,
7,
0
1
0
1
A5
0
Drive Strength
6, 5, 4, 3, 2, 1, 0,
Sequence
Addressing(decimal)
0, 1, 2, 3,
3, 0, 1, 2,
1, 2, 3, 0,
2, 3, 0, 1,
A4
0
4, 5, 2, 3, 0, 1,
6, 1, 0, 3, 2,
A3
0
0, 1, 2, 3,
A2
6, 5, 4,
0
A0
4, 5,
0 DLL Enable
1 DLL Disable
Interleave
0, 1, 2, 3,
3, 2, 1, 0,
1, 0, 3, 2,
2, 3, 0, 1,
A1
DS
6,
DLL Control
EDD2516AKTA
DLL
A0