M390S2858CTU Datasheet, PDF (12/12 Pages) Samsung semiconductor – PC133/PC100 Low Profile Registered DIMM

M390S2858CTU
PC133/PC100 Low Profile Registered DIMM
Byte #
Function Described
Function Supported
Hex value
Note
-7C -7A -1H -1L -7C -7A -1H -1L
35 Data signal input hold time
0.8ns 0.8ns 1ns 1ns 08h 08h 10h 10h
36~61 Superset information (maybe used in future)
-
00h
62 SPD data revision code
Intel Rev 1.2B
12h
63 Checksum for bytes 0 ~ 62
-
FCh 3Dh A4h D4h
64 Manufacturer JEDEC ID code
Samsung
CEh
65~71 ...... Manufacturer JEDEC ID code
Samsung
00h
72 Manufacturing location
Onyang Korea
01h
73 Manufacturer part # (Memory module)
M
4Dh
74 Manufacturer part # (DIMM Configuration)
3
33h
75 Manufacturer part # (Data bits)
Blank
20h
76 ...... Manufacturer part # (Data bits)
9
39h
77 ...... Manufacturer part # (Data bits)
0
30h
78 Manufacturer part # (Mode & operating voltage)
S
53h
79 Manufacturer part # (Module depth)
2
32h
80 ...... Manufacturer part # (Module depth)
8
38h
81 Manufacturer part # (Refresh, #of banks in Comp. & Interface)
5
35h
82 Manufacturer part # (Composition component)
8
38h
83 Manufacturer part # (Component revision)
C
43h
84 Manufacturer part # (Package type)
T
54h
85 Manufacturer part # (PCB revision & type)
U
55h
86 Manufacturer part # (Hyphen)
"-"
2Dh
87 Manufacturer part # (Power)
C
43h
88 Manufacturer part # (Minimum cycle time)
7
7
1
1
37h 37h 31h 31h
89 Manufacturer part # (Minimum cycle time)
C
A
H
L
43h 41h 48h 4Ch
90 Manufacturer part # (TBD)
Blank
20h
91 Manufacturer revision code (For PCB)
U
55h
92 ...... Manufacturer revision code (For component)
C-die (4th Gen.)
43h
93 Manufacturing date (Year)
-
-
3
94 Manufacturing date (Week)
-
-
3
95~98 Assembly serial #
-
-
4
99~125 Manufacturer specific data (may be used in future)
Undefined
-
126 System frequency for 100MHz
100MHz
64h
127 PC100 specification details
Detailed PC100 Information 8Fh 8Fh 8Fh 8Dh
128+ Unused storage locations
Undefined
-
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 Samsungs’ 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