EDX5116ABSE-3B-E Datasheet

  • EDX5116ABSE-3B-E

  • 512M bits XDR DRAM (32M words ?16 bits)

  • 3580.77KB

  • 78页

  • ELPIDA

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EDX5116ABSE
Figure 10
Read Transactions
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CYCLE
Q(a1)
Q(a2)
t
CC
t
CAC
Transaction a: RD
a0 = {Ba,Ra}
a1 = {Ba,Ca1}
a2 = {Ba,Ca2}
a3 = {Ba}
Page-hit Read Example
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CFMN
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Q(a1)
Q(a2)
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t
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CAC
Transaction a: RD
a0 = {Ba,Ra}
a1 = {Ba,Ca1}
a2 = {Ba,Ca2}
a3 = {Ba}
Page-miss Read Example
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CFMN
RQ11..0
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CC
t
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t
CAC
Transaction a: RD
a0 = {Ba,Ra}
a1 = {Ba,Ca1}
a2 = {Ba,Ca2}
a3 = {Ba}
Page-empty Read Example
T
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CFM
CFMN
RQ11..0
DQ15..0
DQN15..0
ACT
a0
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鈭唗
RDP
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PRE
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Q(a1)
Bb = Ba
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}
Page-empty Read Example - Core Limited
Preliminary Data Sheet E0643E30 (Ver. 3.0)
25

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