參數(shù)資料
型號(hào): HB52RF1289E2
廠商: Hitachi,Ltd.
英文描述: 1 GB Registered SDRAM DIMM(1GB 寄存同步DRAM DIMM)
中文描述: 1 GB的注冊(cè)SDRAM的內(nèi)存(1GB的寄存同步的DRAM內(nèi)存)
文件頁(yè)數(shù): 4/21頁(yè)
文件大?。?/td> 95K
代理商: HB52RF1289E2
HB52RF1289E2-75B
4
Pin Description
Note:
1.
REGE is the Register Enable pin which permits the DIMM to operate in “buffered” mode and
“registered” mode. To conform to this specification, mother boards must pull this pin to high state
(“registerd” mode).
Pin No.
36
37
38
39
40
41
42
Pin name
A6
A8
A10 (AP)
BA1
V
CC
V
CC
CK0
Pin No.
78
79
80
81
82
83
84
Pin name
V
SS
CK2
NC
WP
SDA
SCL
V
CC
Pin No.
120
121
122
123
124
125
126
Pin name
A7
A9
BA0
A11
V
CC
CK1
A12
Pin No.
162
163
164
165
166
167
168
Pin name
V
SS
CK3
NC
SA0
SA1
SA2
V
CC
Pin name
A0 to\~A12
Function
Address input
Row addressA0 to A12
Column addressA0 to A9, A11
Bank select addressBA0/BA1
Data input/output
Check bit (Data input/output)
Chip select input
Row enable (RAS) input
Column enable (CAS) input
Write enable input
Byte data mask
Clock input
Clock enable input
Write protect for serial PD
Register enable
Data input/output for serial PD
Clock input for serial PD
Serial address input
Primary positive power supply
Ground
No connection
BA0/BA1
DQ0 to DQ63
CB0 to CB7
S0 to S3
RE
CE
W
DQMB0 to DQMB7
CK0 to CK3
CKE0
WP
REGE*
1
SDA
SCL
SA0 to SA2
V
CC
V
SS
NC
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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