M390S2858CT1 查看數據表（PDF） - Samsung
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M390S2858CT1 Datasheet PDF : 12 Pages
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M390S2858CT1
PC133 Registered DIMM
SERIAL PRESENCE DETECT INFORMATION
Byte #
Function described
35 Data signal input hold time
36~61 Superset information (maybe used in future)
62 SPD data revision code
63 Checksum for bytes 0 ~ 62
64 Manufacturer JEDEC ID code
65~71 ...... Manufacturer JEDEC ID code
72 Manufacturing location
73 Manufacturer part # (Memory module)
74 Manufacturer part # (DIMM Configuration)
75 Manufacturer part # (Data bits)
76 ...... Manufacturer part # (Data bits)
77 ...... Manufacturer part # (Data bits)
78 Manufacturer part # (Mode & operating voltage)
79 Manufacturer part # (Module depth)
80 ...... Manufacturer part # (Module depth)
81 Manufacturer part # (Refresh, #of banks in Comp. & Inter-
82 Manufacturer part # (Composition component)
83 Manufacturer part # (Component revision)
84 Manufacturer part # (Package type)
85 Manufacturer part # (PCB revision & type)
86 Manufacturer part # (Hyphen)
87 Manufacturer part # (Power)
88 Manufacturer part # (Minimum cycle time)
89 Manufacturer part # (Minimum cycle time)
90 Manufacturer part # (TBD)
91 Manufacturer revision code (For PCB)
92 ...... Manufacturer revision code (For component)
93 Manufacturing date (Year)
94 Manufacturing date (Week)
95~98 Assembly serial #
99~125 Manufacturer specific data (may be used in future)
126 System frequency for 100MHz
127 Intel Specification details
128+ Unused storage locations
Function Supported
-7C
-7A
0.8ns
-
JEDEC 2
-
Samsung
Samsung
Onyang Korea
M
3
Blank
9
0
S
2
8
5
8
C
T
1
"-"
C
7
7
C
A
Blank
1
C-die (4th Gen.)
-
-
-
Undefined
100MHz
Detailed 100MHz Information
Undefined
Hex value
-7C
-7A
08h
00h
02h
ECh
2Dh
CEh
00h
01h
4Dh
33h
20h
39h
30h
53h
32h
38h
35h
38h
43h
54h
31h
2Dh
43h
37h
37h
43h
41h
20h
31h
43h
-
-
-
-
64h
8Fh
-
Note
3
3
4
5
5
Note : 1. The row 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 #.
5. These bytes are Undefined and can be used for Samsungs’ own purpose.
REV. 0.1 Sept. 2001
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