HYB25L256160AC Datasheet, PDF (9/18 Pages) Infineon Technologies AG – 256-Mbit Mobile-RAM

HY[B/E]25L256160A[F/C]–7.5
256MBit Mobile-RAM
Functional Description
Table 5
Burst
Length
2
4
8
Burst Definition
Starting Column Address
Order of Accesses Within a Burst
A2
A1
A0
Type = Sequential
Type = Interleaved
0
0-1
0-1
1
1-0
1-0
0
0
0-1-2-3
0-1-2-3
0
1
1-2-3-0
1-0-3-2
1
0
2-3-0-1
2-3-0-1
1
1
3-0-1-2
3-2-1-0
0
0
0
0-1-2-3-4-5-6-7
0-1-2-3-4-5-6-7
0
0
1
1-2-3-4-5-6-7-0
1-0-3-2-5-4-7-6
0
1
0
2-3-4-5-6-7-0-1
2-3-0-1-6-7-4-5
0
1
1
3-4-5-6-7-0-1-2
3-2-1-0-7-6-5-4
1
0
0
4-5-6-7-0-1-2-3
4-5-6-7-0-1-2-3
1
0
1
5-6-7-0-1-2-3-4
5-4-7-6-1-0-3-2
1
1
0
6-7-0-1-2-3-4-5
6-7-4-5-2-3-0-1
1
1
1
7-0-1-2-3-4-5-6
7-6-5-4-3-2-1-0
Notes:
1. For a burst length of two, Ai-A1 selects the two-data-element block; A0 selects the first access within the block.
2. For a burst length of four, Ai-A2 selects the four-data-element block; A1-A0 selects the first access within the
block.
3. For a burst length of eight, Ai-A3 selects the eight-data- element block; A2-A0 selects the first access within
the block.
4. Whenever a boundary of the block is reached within a given sequence above, the following access wraps
within the block.
Internet Data Sheet
9
Rev. 1.41, 2006-12
04292004-EQNL-FLNW