參數(shù)資料
型號: EDE5104AJSE
廠商: Elpida Memory, Inc.
英文描述: EDE5104AJSE
中文描述: EDE5104AJSE
文件頁數(shù): 56/77頁
文件大小: 604K
代理商: EDE5104AJSE
EDE5104AJSE, EDE5108AJSE, EDE5116AJSE
Data Sheet E1043E40 (Ver. 4.0)
56
Write Data Mask
One write data mask (DM) pin for each 8 data bits (DQ) will be supported on DDR2 SDRAMs, Consistent with the
implementation on DDR-I SDRAMs. It has identical timings on write operations as the data bits, and though used in
a uni-directional manner, is internally loaded identically to data bits to insure matched system timing. DM is not used
during read cycles.
DQ
DQS
/DQS
T1
T2
T3
T4
T5
Tn
DM
Write mask latency = 0
Data Mask Timing
in
in
in
in
in
in
in
in
in
/CK
CK
DQS, /DQS
DQ
DM
DQS, /DQS
DQ
DM
Command
[tDQSS(min.)]
tWR
tDQSS
WL
tDQSS
WL
[tDQSS(max.)]
WRIT
NOP
in0
in2 in3
in0
in2 in3
Data Mask Function, WL = 3, AL = 0 shown
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
EDE5104AJSE-6E-E 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:512M bits DDR2 SDRAM
EDE5104AJSE-8E-E 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:512M bits DDR2 SDRAM
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EDE5104GASA-4A-E 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:512M bits DDR-II SDRAM
EDE5104GASA-5A-E 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:512M bits DDR-II SDRAM