參數(shù)資料
型號: UPD44164082F5-E50-EQ1
廠商: NEC Corp.
英文描述: 18M-BIT DDRII SRAM 2-WORD BURST OPERATION
中文描述: 1800萬位的SRAM 2條DDRII字爆發(fā)運作
文件頁數(shù): 9/32頁
文件大?。?/td> 282K
代理商: UPD44164082F5-E50-EQ1
9
Data Sheet M15821EJ7V2DS
μ
PD44164082, 44164182, 44164362
Byte Write Operation
[
μ
PD44164082]
Operation
K
/K
/NW0
/NW1
Write DQ0 to DQ7
L
H
0
0
L
H
0
0
Write DQ0 to DQ3
L
H
0
1
L
H
0
1
Write DQ4 to DQ7
L
H
1
0
L
H
1
0
Write nothing
L
H
1
1
L
H
1
1
Remark
H : High level, L : Low level,
: rising edge.
[
μ
PD44164182]
Operation
K
/K
/BW0
/BW1
Write DQ0 to DQ17
L
H
0
0
L
H
0
0
Write DQ0 to DQ8
L
H
0
1
L
H
0
1
Write DQ9 to DQ17
L
H
1
0
L
H
1
0
Write nothing
L
H
1
1
L
H
1
1
Remark
H : High level, L : Low level,
: rising edge.
[
μ
PD44164362]
Operation
K
/K
/BW0
/BW1
/BW2
/BW3
Write DQ0 to DQ35
L
H
0
0
0
0
L
H
0
0
0
0
Write DQ0 to DQ8
L
H
0
1
1
1
L
H
0
1
1
1
Write DQ9 to DQ17
L
H
1
0
1
1
L
H
1
0
1
1
Write DQ18 to DQ26
L
H
1
1
0
1
L
H
1
1
0
1
Write DQ27 to DQ35
L
H
1
1
1
0
L
H
1
1
1
0
Write nothing
L
H
1
1
1
1
L
H
1
1
1
1
Remark
H : High level, L : Low level,
: rising edge.
相關PDF資料
PDF描述
UPD44164182F5-E50-EQ1 18M-BIT DDRII SRAM 2-WORD BURST OPERATION
UPD44164362F5-E50-EQ1 18M-BIT DDRII SRAM 2-WORD BURST OPERATION
UPD44164082F5-E60-EQ1 18M-BIT DDRII SRAM 2-WORD BURST OPERATION
UPD44164182F5-E60-EQ1 18M-BIT DDRII SRAM 2-WORD BURST OPERATION
UPD44324184F5-E50-EQ2 36M-BIT DDRII SRAM 4-WORD BURST OPERAT
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