HYB18T512161B2F-20/25 QIMONDA [Qimonda AG], HYB18T512161B2F-20/25 Datasheet - Page 14
HYB18T512161B2F-20/25
Manufacturer Part Number
HYB18T512161B2F-20/25
Description
512-Mbit x16 DDR2 SDRAM
Manufacturer
QIMONDA [Qimonda AG]
Datasheet
1.HYB18T512161B2F-2025.pdf
(37 pages)
- Current page: 14 of 37
- Download datasheet (2Mb)
Note: X = don’t care; 0 = bit set to low; 1 = bit set to high
Notes
1. PageSize and Length is a function of I/O
Rev. 1.1, 2007-06
05152007-ZYAH-ACMZ
Input Pin
LDM
UDM
Burst Length
4
8
organization:32Mb (CA[9:0]); Page Size = 2 kByte; Page
Length = 1024
Starting Address
x 0 0
x 0 1
x 1 0
x 1 1
0 0 0
0 0 1
0 1 0
0 1 1
1 0 0
1 0 1
1 1 0
1 1 1
(A2 A1 A0)
EMRS(1) Address Bit A10
X
X
14
Sequential Addressing
(decimal)
0, 1, 2, 3
1, 2, 3, 0
2, 3, 0, 1
3, 0, 1, 2
0, 1, 2, 3, 4, 5, 6, 7
1, 2, 3, 0, 5, 6, 7, 4
2, 3, 0, 1, 6, 7, 4, 5
3, 0, 1, 2, 7, 4, 5, 6
4, 5, 6, 7, 0, 1, 2, 3
5, 6, 7, 4, 1, 2, 3, 0
6, 7, 4, 5, 2, 3, 0, 1
7, 4, 5, 6, 3, 0, 1, 2
2. Order of burst access for sequential addressing is “nibble-
based” and therefore different from SDR or DDR
components
512-Mbit Double-Data-Rate-Two SDRAM
EMRS(1) Address Bit A11
Burst Length and Sequence
Interleave Addressing
(decimal)
0, 1, 2, 3
1, 0, 3, 2
2, 3, 0, 1
3, 2, 1, 0
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
HYB18T512161B2F–20/25
Internet Data Sheet
TABLE 11
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