參數(shù)資料
型號(hào): EDX5116ABSE-3A-E
廠商: ELPIDA MEMORY INC
元件分類: DRAM
英文描述: 512M bits XDR DRAM (32M words ?16 bits)
中文描述: 32M X 16 RAMBUS, PBGA104
封裝: LEAD FREE, FBGA-104
文件頁數(shù): 23/78頁
文件大小: 3611K
代理商: EDX5116ABSE-3A-E
Preliminary Data Sheet E0643E30 (Ver. 3.0)
23
EDX5116ABSE
Figure 9
Write Transactions
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CC
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CYCLE
Transaction a: WR
a0 = {Ba,Ra}
a1 = {Ba,Ca1}
a2 = {Ba,Ca2}
a3 = {Ba}
t
CC
t
CWD
t
CYCLE
t
RP
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RCD-W
a1
WR
a2
WR
a1
WR
a2
WR
a3
PRE
a0
ACT
D(a2)
D(a1)
D(a2)
D(a1)
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Transaction a: WR
a0 = {Ba,Ra}
a1 = {Ba,Ca1}
a2 = {Ba,Ca2}
a3 = {Ba}
t
CC
t
CWD
t
CYCLE
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WRP
t
RCD-W
a1
WR
a2
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a3
PRE
a0
ACT
D(a2)
D(a1)
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Transaction a: WR
Transaction b: WR
a0 = {Ba,Ra}
b0 = {Bb,Rb}
a1 = {Ba,Ca1}
b1 = {Bb,Cb1}
a2 = {Ba,Ca2}
b2 = {Bb,Cb2}
a3 = {Ba}
b3 = {Bb}
t
CWD
t
CYCLE
t
RCD-W
a1
WR
a3
PRE
a0
ACT
D(a1)
t
RAS
Bb = Ba
b0
ACT
t
RP
Page-hit Write Example
Page-miss Write Example
Page-empty Write Example
Page-empty Write Example - Core Limited
DQ15..0
DQN15..0
CFM
CFMN
RQ11..0
DQ15..0
DQN15..0
CFM
CFMN
RQ11..0
DQ15..0
DQN15..0
CFM
CFMN
RQ11..0
DQ15..0
DQN15..0
CFM
CFMN
RQ11..0
t
WRP
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RAS
t
CWD
t
DP
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