mt8lsdt3264ay-13e Micron Semiconductor Products, mt8lsdt3264ay-13e Datasheet - Page 11

• Manufacturer Part Number: mt8lsdt3264ay-13e
• Description: 256mb X64, Sr , 512mb X64, Dr 168-pin Sdram Udimm
• Manufacturer: Micron Semiconductor Products

Table 7:
PDF: 09005aef807b3771/Source: 09005aef807b37b5
SD8_16C32_64x64AG.fm - Rev. D 3/05 EN
Burst Definitions
Notes: 1. For full-page accesses: y = 1,024
2. For a burst length of two, A1–A9 select the block of two burst; A0 selects the starting col-
3. For a burst length of four, A2–A9 select the block of four burst; A0–A1 select the starting
4. For a burst length of eight, A3–A9 select the block of eight burst; A0–A2 select the starting
5. For a full-page burst, the full row is selected and A0–A9 select the starting column.
6. Whenever a boundary of the block is reached within a given sequence above, the follow-
7. For a burst length of one, A0–A9 select the unique column to be accessed, and Mode Reg-
Burst Length
Full Page
umn within the block.
column within the block.
column within the block.
ing access wraps within the block.
ister bit M3 is ignored. For a full-page burst, the full row is selected and A0–A8 select the
starting column.
(y)
2
4
8
256MB (x64, SR), 512MB (x64, DR) 168-Pin SDRAM UDIMM
A2
Starting Column
0
0
0
0
1
1
1
1
(location 0 - y)
n = A0–A9
Address
A1
A1
0
0
1
1
0
0
1
1
0
0
1
1
11
A0
A0
A0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
Micron Technology, Inc., reserves the right to change products or specifications without notice.
Cn, Cn+1, Cn+2 Cn+3,
Type = Sequential
0-1-2-3-4-5-6-7
1-2-3-4-5-6-7-0
2-3-4-5-6-7-0-1
3-4-5-6-7-0-1-2
4-5-6-7-0-1-2-3
5-6-7-0-1-2-3-4
6-7-0-1-2-3-4-5
7-0-1-2-3-4-5-6
...Cn-1, Cn...
Order of Accesses Within a Burst
0-1-2-3
1-2-3-0
2-3-0-1
3-0-1-2
Cn+4...
0-1
1-0
Mode Register Definition
©2003 Micron Technology, Inc. All rights reserved.
Type = Interleaved
Not Supported
0-1-2-3-4-5-6-7
1-0-3-2-5-4-7-6
2-3-0-1-6-7-4-5
3-2-1-0-7-6-5-4
4-5-6-7-0-1-2-3
5-4-7-6-1-0-3-2
6-7-4-5-2-3-0-1
7-6-5-4-3-2-1-0
0-1-2-3
1-0-3-2
2-3-0-1
3-2-1-0
0-1
1-0