M464S3254DTS Samsung semiconductor, M464S3254DTS Datasheet - Page 11

• Manufacturer Part Number: M464S3254DTS
• Description: 32Mx64 SDRAM SODIMM based on 16Mx16 / 4Banks / 8K Refresh / 3.3V Synchronous DRAMs with SPD
• Manufacturer: Samsung semiconductor

M464S3254DTS
SERIAL PRESENCE DETECT INFORMATION
Note :
Byte #
36~61
65~71
95~98
99~12
128+
126
127
35
62
63
64
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
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 #.
5. These bytes are Undefined and can be used for Samsung s own purpose.
Data signal input hold time
Superset information (maybe used in future)
SPD data revision code
Checksum for bytes 0 ~ 62
Manufacturer JEDEC ID code
...... Manufacturer JEDEC ID code
Manufacturing location
Manufacturer part # (Memory module)
Manufacturer part # (DIMM configuration)
Manufacturer part # (Data bits)
...... Manufacturer part # (Data bits)
...... Manufacturer part # (Data bits)
Manufacturer part # (Mode & operating voltage)
Manufacturer part # (Module depth)
...... Manufacturer part # (Module depth)
Manufacturer part # (Refresh, # of banks in Comp. & inter-
Manufacturer part # (Composition component)
Manufacturer part # (Component revision)
Manufacturer part # (Package type)
Manufacturer part # (PCB revision & type)
Manufacturer part # (Hyphen)
Manufacturer part # (Power)
Manufacturer part # (Minimum cycle time)
Manufacturer part # (Minimum cycle time)
Manufacturer part # (TBD)
Manufacturer revision code (For PCB)
...... Manufacturer revision code (For component)
Manufacturing date (Year)
Manufacturing date (Week)
Assembly serial #
Manufacturer specific data (may be used in future)
System frequency for 100MHz
Intel Specification details
Unused storage locations
Function described
0.8ns
Current release Intel spd 1.2B/A
-7C
Detailed 100MHz Information
C
7
Function Supported
D-die (5th Gen.)
Onyang Korea
0.8ns
-7A
A
Undefined
Undefined
7
Samsung
Samsung
100MHz
Blank
Blank
L / C
" - "
M
D
S
T
S
S
4
6
4
3
2
5
4
-
-
-
-
-
-1H
1ns
H
1
1ns
-1L
1
L
PC133/PC100 SODIMM
CFh
08h
79h
37h
43h
-7C
Rev. 0.0 Jan. 2002
BAh
CFh
-7A
08h
37h
41h
Hex value
4Ch / 43h
CEh
4Dh
2Dh
00h
12h
00h
01h
34h
20h
36h
34h
53h
33h
32h
35h
34h
44h
54h
53h
20h
53h
44h
64h
-
-
-
-
-
CFh
-1H
10h
21h
31h
48h
CDh
4Ch
10h
51h
31h
-1L
Note
3
3
4
5
5