參數(shù)資料
型號: μPD4564441
廠商: NEC Corp.
英文描述: 64M-bit Synchronous DRAM(64M同步動態(tài)RAM)
中文描述: 6400位同步DRAM(6400同步動態(tài)RAM)的
文件頁數(shù): 23/84頁
文件大?。?/td> 697K
代理商: ΜPD4564441
23
μ
PD4564441, 4564841, 4564163 for Rev. E
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 1,024 (for 16M
×
4
device), 512 (for 8M
×
8 device), and 256 (for 4M
×
16 device).
相關(guān)PDF資料
PDF描述
μPD4564841 64M-bit Synchronous DRAM(64M同步動態(tài)RAM)
μPD4564323 64M-bit Synchronous DRAM(64M 同步動態(tài)RAM)
μPD45D128164 128 M-bit Synchronous DRAM with Double Data Rate(128 同步動態(tài)RAM)
μPD45D128442 128 M-bit Synchronous DRAM with Double Data Rate(128 同步動態(tài)RAM)
μPD45D128842 128 M-bit Synchronous DRAM with Double Data Rate(128 同步動態(tài)RAM)
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