參數(shù)資料
型號: HB52E169E12
廠商: Hitachi,Ltd.
英文描述: 128 MB Registered SDRAM DIMM(128 MB 寄存同步DRAM DIMM)
中文描述: 128 MB的注冊SDRAM的內(nèi)存(128 MB的寄存同步的DRAM內(nèi)存)
文件頁數(shù): 48/53頁
文件大?。?/td> 1737K
代理商: HB52E169E12
HB52E169E12-F
48
Full Page Read/Write Cycle
Auto Refresh Cycle
High-Z
S
0
1
2
3
4
5
6
7
\
]
H
R
\
R:a
C:a
R:b
R
S
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2
3
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=
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2
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2
3
<
3
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=
2
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C:a
R:b
High-Z
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2
3
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2
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2
3
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2
3
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4
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Bank 0
Active
Bank 0
Read
Bank 3
Active
Burst stop
Bank 3
Precharge
Bank 0
Active
Bank 0
Write
Bank 3
Active
Burst stop
Bank 3
Precharge
7
8
@
A
J
K
-
7
8
@
A
J
-
6
7
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J
#
-
6
7
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,
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5
6
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7
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.
/
7
8
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7
8
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%
A
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^
CKE
RE
S
CE
W
Address
DQMB
Dout
Din
CK
BA
CKE
RE
S
CE
W
BA
Address
DQMB
(
!
)
*
2
:
E
;
D
E
N
O
,
5
6
@
I
V
IH
V
IH
a
a+1
a+2
Read cycle
RE
-
CE
delay = 3
CE
latency = 4
Burst length = full page
= V or V
IH
IL
Write cycle
RE
-
CE
delay = 3
CE
latency = 4
Burst length = full page
= V or V
IH
IL
a
a+1
a+2
a+3
a+5
a+4
Din
Dout
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
CK
CKE
S
CE
W
BA
Address
DQMB
Din
Dout
'
(
/
0
8
9
@
A
H
I
M
&
.
/
@
A
H
I
High-Z
RP
;
:
B
C
L
A
I
J
/
8
A
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#
*
+
4
H
=
>
F
'
=
E
F
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H
'
(
/
0
8
A
Precharge
If needed
Auto Refresh
Active
Bank 0
t
RC
t
RC
t
Auto Refresh
Read
Bank 0
R:a
C:a
A10=1
RE
!
*
2
3
:
;
D
:
C
D
L
A
I
J
$
,-
5
=
>
F
K
O
a
a+1
V
IH
Refresh cycle and
Read cycle
RE
CE
delay = 2
CE
latency = 4
Burst length = 4
= V or V
IH
IL
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