參數(shù)資料
型號: EDE1108ABSE-4A-E
廠商: ELPIDA MEMORY INC
元件分類: DRAM
英文描述: 1G bits DDR2 SDRAM
中文描述: 128M X 8 DDR DRAM, 0.6 ns, PBGA68
封裝: ROHS COMPLIANT, FBGA-68
文件頁數(shù): 61/82頁
文件大?。?/td> 618K
代理商: EDE1108ABSE-4A-E
EDE1104ABSE, EDE1108ABSE, EDE1116ABSE
Data Sheet E0852E50 (Ver. 5.0)
61
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
相關(guān)PDF資料
PDF描述
EDE1108ABSE-5C-E 1G bits DDR2 SDRAM
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
EDE1108ABSE-5C-E 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:1G bits DDR2 SDRAM
EDE1108ABSE-6C-E 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:1G bits DDR2 SDRAM
EDE1108ABSE-6E-E 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:1G bits DDR2 SDRAM
EDE1108ABSE-8E-E 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:1G bits DDR2 SDRAM
EDE1108ACBG 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:1G bits DDR2 SDRAM