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參數(shù)資料
| 型號： | KMM377S1620BT1 |
| 廠商： | SAMSUNG SEMICONDUCTOR CO. LTD. |
| 英文描述： | 16Mx72 SDRAM DIMM(16M x 72 動態(tài) RAM模塊) |
| 中文描述： | 16Mx72 SDRAM的內(nèi)存（1,600 × 72動態(tài)內(nèi)存模塊） |
| 文件頁數(shù)： | 13/13頁 |
| 文件大?。?/td> | 214K |
| 代理商： | KMM377S1620BT1 |
SERIAL PRESENCE DETECT
SDRAM MODULE
SERIAL PRESENCE DETECT INFORMATION
Byte #
Function described
Function Supported
Hex value
Note
-8
-H
-L
-8
-H
-L
35
Data signal input hold time
1ns
10h
36~61
Superset information (maybe used in future)
-
00h
62
SPD data revision code
Current release Intel spd 1.2A
12h
63
Checksum for bytes 0 ~ 62
-
39h
3Fh
6Fh
64
Manufacturer JEDEC ID code
Samsung
CEh
65~71
...... Manufacturer JEDEC ID code
Samsung
00h
72
Manufacturing location
Onyang Korea
01h
73
Manufacturer part # (Samsung memory)
K
4Bh
74
Manufacturer part # (Samsung memory)
M
4Dh
75
Manufacturer part # (Memory module)
M
4Dh
76
Manufacturer part # (Memory type & edge connector)
3
33h
77
Manufacturer part # (Data bits)
Blank
20h
78
...... Manufacturer part # (Data bits)
7
37h
79
...... Manufacturer part # (Data bits)
7
37h
80
Manufacturer part # (Mode & operating voltage)
S
53h
81
Manufacturer part # (Module density)
1
31h
82
...... Manufacturer part # (Module density)
6
36h
83
Manufacturer part # (Refresh, # of banks in Comp. & inter-
2
32h
84
Manufacturer part # (Compositon component)
0
30h
85
Manufacturer part # (Component revision)
B
42h
86
Manufacturer part # (Package type)
T
54h
87
Manufacturer part # (PCB revision)
1
31h
88
Manufacturer part # (Hyphen)
" - "
2Dh
89
Manufacturer part # (Power)
G
47h
90
Manufacturer part # (Minimum cycle time)
8
H
L
38h
48h
4Ch
91
Manufacturer revision code (For PCB)
1
31h
92
...... Manufacturer revision code (For component)
B-die (3rd Gen.)
42h
93
Manufacturing date (Week)
-
-
3
94
Manufacturing date (Year)
-
-
3
95~98
Assembly serial #
-
-
4
99~125
Manufacturer specific data (may be used in future)
-
FFh
126
System frequency for 100MHz
100MHz
64h
127
Intel Specification details
Detailed 100MHz Information
8Dh
8Fh
8Dh
128+
Unused storage locations
-
FFh
1. The bank select address is excluded in counting the total # of addresses.
2. This value is based on the component specification.
3. These bytes are programmed by code of Date Week & Date Year with BCD format.
4. These bytes are programmed by Samsung
′
s own Assembly Serial # system. All modules may have different unique serial #.
Note :
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