參數(shù)資料
型號: EDX5116ABSE-3B-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): 25/78頁
文件大?。?/td> 3611K
代理商: EDX5116ABSE-3B-E
Preliminary Data Sheet E0643E30 (Ver. 3.0)
25
EDX5116ABSE
Figure 10
Read Transac tions
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Transaction a: RD
a0 = {Ba,Ra}
a1 = {Ba,Ca1}
a2 = {Ba,Ca2}
a3 = {Ba}
t
CC
t
CAC
t
CYCLE
Transaction a: RD
a0 = {Ba,Ra}
a1 = {Ba,Ca1}
a2 = {Ba,Ca2}
a3 = {Ba}
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CC
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CAC
t
CYCLE
t
RP
t
RCD-R
a1
RD
a2
RD
a1
RD
a2
RD
a3
PRE
a0
ACT
Q(a2)
Q(a1)
Q(a2)
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Transaction a: RD
a0 = {Ba,Ra}
a1 = {Ba,Ca1}
a2 = {Ba,Ca2}
a3 = {Ba}
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CC
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CAC
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CYCLE
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RDP
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RCD-R
a1
RD
a2
RD
a3
PRE
a0
ACT
Q(a2)
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Transaction a: RD
Transaction b: RD
a0 = {Ba,Ra}
b0 = {Bb,Rb}
a1 = {Ba,Ca1}
b1 = {Bb,Cb1}
a2 = {Ba,Ca2}
b2 = {Bb,Cb2}
a3 = {Ba}
b3 = {Bb}
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CAC
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CYCLE
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RCD-R
a1
RD
a3
PRE
a0
ACT
Q(a1)
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RAS
Bb = Ba
b0
ACT
t
RP
Page-hit Read Example
Page-miss Read Example
Page-empty Read Example
Page-empty Read 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
RDP
t
RDP
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