參數(shù)資料
型號: μPD4516421A
廠商: NEC Corp.
英文描述: 16M-bit Synchronous DRAM(16M 同步動態(tài)RAM)
中文描述: 1,600位同步DRAM(1,600同步動態(tài)RAM)的
文件頁數(shù): 24/86頁
文件大?。?/td> 904K
代理商: ΜPD4516421A
μ
PD4516421A, 4516821A, 4516161A for Rev. P
24
7.1 Burst Length and Sequence
[Burst of Two]
Starting Address (column
address A0, binary)
Sequential Addressing
Sequence (decimal)
Interleave Addressing
Sequence (decimal)
0
0, 1
0, 1
1
1, 0
1, 0
[Burst of Four]
Starting Address (column
address A1 - A0, binary)
Sequential Addressing
Sequence (decimal)
Interleave Addressing
Sequence (decimal)
00
0, 1, 2, 3
0, 1, 2, 3
01
1, 2, 3, 0
1, 0, 3, 2
10
2, 3, 0, 1
2, 3, 0, 1
11
3, 0, 1, 2
3, 2, 1, 0
[Burst of Eight]
Starting Address (column
address A2 - A0, binary)
Sequential Addressing
Sequence (decimal)
Interleave Addressing
Sequence (decimal)
000
0, 1, 2, 3, 4, 5, 6, 7
0, 1, 2, 3, 4, 5, 6, 7
001
1, 2, 3, 4, 5, 6, 7, 0
1, 0, 3, 2, 5, 4, 7, 6
010
2, 3, 4, 5, 6, 7, 0, 1
2, 3, 0, 1, 6, 7, 4, 5
011
3, 4, 5, 6, 7, 0, 1, 2
3, 2, 1, 0, 7, 6, 5, 4
100
4, 5, 6, 7, 0, 1, 2, 3
4, 5, 6, 7, 0, 1, 2, 3
101
5, 6, 7, 0, 1, 2, 3, 4
5, 4, 7, 6, 1, 0, 3, 2
110
6, 7, 0, 1, 2, 3, 4, 5
6, 7, 4, 5, 2, 3, 0, 1
111
7, 0, 1, 2, 3, 4, 5, 6
7, 6, 5, 4, 3, 2, 1, 0
Full page burst is an extension of the above tables of Sequential Addressing, with the length being 512
(for 2 M
×
8 device), 1,024 (for 4 M
×
4 device) and 256 (for 1 M
×
16 device).
相關PDF資料
PDF描述
μPD4516821A 16M-bit Synchronous DRAM(16M 同步動態(tài)RAM)
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