EBE21UE8ACSA Datasheet, PDF (7/27 Pages) Elpida Memory – 2GB DDR2 SDRAM SO-DIMM

EBE21UE8ACSA
Byte No. Function described
Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 Bit0 Hex value Comments
47 to 61
0 0 0 0 0 0 0 0 00H
62
SPD Revision
63
Checksum for bytes 0 to 62
-8E
-8G
0 0 0 1 0 0 1 0 12H
1 1 1 1 1 0 1 1 FBH
1 1 0 1 1 1 1 1 DFH
Rev. 1.2
-6E
64 to 65 Manufacturer’s JEDEC ID code
66
Manufacturer’s JEDEC ID code
0 0 0 1 0 1 0 1 15H
0 1 1 1 1 1 1 1 7FH
1 1 1 1 1 1 1 0 FEH
Continuation
code
Elpida Memory
67 to 71 Manufacturer’s JEDEC ID code
0 0 0 0 0 0 0 0 00H
72
Manufacturing location
× × × × × × × × ××
(ASCII-8bit code)
73
Module part number
0 1 0 0 0 1 0 1 45H
E
74
Module part number
0 1 0 0 0 0 1 0 42H
B
75
Module part number
0 1 0 0 0 1 0 1 45H
E
76
Module part number
0 0 1 1 0 0 1 0 32H
2
77
Module part number
0 0 1 1 0 0 0 1 31H
1
78
Module part number
0 1 0 1 0 1 0 1 55H
U
79
Module part number
0 1 0 0 0 1 0 1 45H
E
80
Module part number
0 0 1 1 1 0 0 0 38H
8
81
Module part number
0 1 0 0 0 0 0 1 41H
A
82
Module part number
0 1 0 0 0 0 1 1 43H
C
83
Module part number
0 1 0 1 0 0 1 1 53H
S
84
Module part number
0 1 0 0 0 0 0 1 41H
A
85
Module part number
86
Module part number
-8E, -8G
-6E
87
Module part number
-8E, -6E
-8G
0 0 1 0 1 1 0 1 2DH
—
0 0 1 1 1 0 0 0 38H
8
0 0 1 1 0 1 1 0 36H
6
0 1 0 0 0 1 0 1 45H
E
0 1 0 0 0 1 1 1 47H
G
88
Module part number
0 0 1 0 1 1 0 1 2DH
—
89
Module part number
0 1 0 0 0 1 0 1 45H
E
90
Module part number
0 0 1 0 0 0 0 0 20H
(Space)
91
Revision code
0 0 1 1 0 0 0 0 30H
Initial
92
Revision code
0 0 1 0 0 0 0 0 20H
(Space)
93
Manufacturing date
94
Manufacturing date
95 to 98 Module serial number
× × × × × × × × ××
× × × × × × × × ××
Year code (BCD)
Week code
(BCD)
99 to 127 Manufacture specific data
Note: 1. These specifications are defined based on component specification, not module.
Data Sheet E1047E30 (Ver. 3.0)
7