參數(shù)資料
型號(hào)： EDD51321CBH
廠商： Elpida Memory, Inc.
英文描述： 512M bits DDR SDRAM
中文描述： 512M比特DDR內(nèi)存
文件頁數(shù)： 30/55頁
文件大?。?/td> 589K
代理商： EDD51321CBH
EDD51321CBH
Preliminary Data Sheet E1094E30 (Ver. 3.0)
30
A Write command to the consecutive Write command Interval
Destination row of the consecutive write
command
Bank
address
Row address State
Operation
1. Same
Same
ACTIVE
The consecutive write can be performed after an interval of no less than 1 cycle to
interrupt the preceding write operation.
Precharge the bank to interrupt the preceding write operation. tRP after the
precharge command, issue the ACT command. tRCD after the ACT command, the
consecutive write command can be issued. See ‘A write command to the
consecutive precharge interval’ section.
The consecutive write can be performed after an interval of no less than 1 cycle to
interrupt the preceding write operation.
Precharge the bank without interrupting the preceding write operation. tRP after
the precharge command, issue the ACT command. tRCD after the ACT command,
the consecutive write command can be issued.
2. Same
Different
—
3. Different
Any
ACTIVE
IDLE
inA0 inA1 inB0 inB1 inB2 inB3
CK
/CK
Address
BA
DQ
Command
t0
tn+1
tn
tn+2
tn+3
tn+4
tn+5
tn+6
Bank0
Active
BL = 4
Bank0
NOP
DQS
ACT
NOP
WRIT
Row
Column A
WRIT
Column B
Column = A
Write
Column = B
Write
WRITE to WRITE Command Interval (same ROW address in the same bank)
相關(guān)PDF資料
PDF描述
EDD51321CBH-6CTT-E 512M bits DDR SDRAM
EDD51321CBH-7ETT-E 512M bits DDR SDRAM
EDE1116ABSE-6E-E 1G bits DDR2 SDRAM
EDE1104ABSE 1G bits DDR2 SDRAM
EDE1104ABSE-4A-E 1G bits DDR2 SDRAM
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
EDD51321CBH-6CTT-E 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:512M bits DDR SDRAM
EDD51321CBH-7ETT-E 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:512M bits DDR SDRAM
EDD51321DBH-5BTS-F 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:512M bits DDR Mobile RAM? WTR (Wide Temperature Range)
EDD51321DBH-6ETS-F 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:512M bits DDR Mobile RAM? WTR (Wide Temperature Range)
EDD51321DBH-TS 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:512M bits DDR Mobile RAM? WTR (Wide Temperature Range)
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