參數(shù)資料
型號(hào): 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(yè)數(shù): 55/78頁(yè)
文件大?。?/td> 3611K
代理商: EDX5116ABSE-3B-E
Preliminary Data Sheet E0643E30 (Ver. 3.0)
55
EDX5116ABSE
Figure 45
X DR DRAM Block Diagram w ith Bank S ets
1
1:2 Demux
Reg
12
RQ11..0
1:16 Demux
16:1 Mux
16/t
CC
ACT
decode
.
Bank 0
1
ACT
ACT
ROW
1
1
PRE
PRE
PRE
decode
ROW
Sense Amp 0
1
1
R/W
R/W
COL
COL
COL
decode
.
.
.
.
Bank Array
16x16*2
6
*2
12
Sense Amp Array
16x16*2
6
.
.
Dynamic Width Demux (WR)
16x16
DQ15..0
DQN15..0
16
16
16
16
16/t
CC
16x16*2
6
16x16
16x16
16x16
S0[15:0][15:0]
3
3
3
6
12
(2
3
-2)
Bank
(2
3
-2)
Sense Amp
6
6
16x16*2
6
12
12
16
D[15:0][15:0]
16
16x16
16x16
Q[15:0][15:0]
Dynamic Width Mux (RD)
Byte Mask (WR)
.
1
.
Bank 1
.
1
ACT
ACT
ROW
1
1
PRE
PRE
ROW
Sense Amp 1
.
1
1
R/W
R/W
COL
.
COL
Bank Array
16x16*2
6
*2
12
Sense Amp Array
16x16*2
6
16x16*2
6
.
16x16
16x16
(2
3
-1)
Bank
-1)
Sense Amp
6
6
16x16*2
6
12
12
S1[15:0][15:0]
Odd
Even
ACT logic
.
PRE logic
.
COL logic
.
.
.
.
WR even
WR odd
RD odd
RD even
.
.
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