EBE21UE8ACFA
Byte No. Function described
47 to 61
Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 Bit0 Hex value Comments
0
0
0
0
0
0
0
1
0
0
0
0
0
1
0
0
00H
12H
62
63
SPD Revision
Rev. 1.2
Checksum for bytes 0 to 62
-8E
1
1
1
1
1
0
0
1
F9H
-8G
-6E
1
0
1
0
0
0
1
1
1
0
1
0
0
1
1
1
DDH
13H
Continuation
code
64 to 65
Manufacturer’s JEDEC ID code
0
1
1
1
1
1
1
1
7FH
66
Manufacturer’s JEDEC ID code
Manufacturer’s JEDEC ID code
Manufacturing location
Module part number
Module part number
Module part number
Module part number
Module part number
Module part number
Module part number
Module part number
Module part number
Module part number
Module part number
Module part number
Module part number
1
0
×
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
×
1
1
1
0
0
1
1
0
1
1
1
1
0
1
0
×
0
0
0
1
1
0
0
1
0
0
0
0
1
1
0
×
0
0
0
1
1
1
0
1
0
0
0
0
0
1
0
×
0
0
0
0
0
0
0
1
0
0
0
0
1
1
0
×
1
0
1
0
0
1
1
0
0
0
1
0
1
1
0
×
0
1
0
1
0
0
0
0
0
1
1
0
0
0
0
×
1
0
1
0
1
1
1
0
1
1
0
1
1
FEH
00H
××
Elpida Memory
67 to 71
72
(ASCII-8bit code)
73
45H
42H
45H
32H
31H
55H
45H
38H
41H
43H
46H
41H
2DH
E
B
E
2
74
75
76
77
1
78
U
E
8
79
80
81
A
C
F
A
—
82
83
84
85
Module part number
-8E, -8G
86
87
0
0
0
0
0
1
1
1
0
1
1
0
1
0
0
0
1
1
0
1
0
0
0
1
38H
36H
45H
8
6
E
-6E
Module part number
-8E, -6E
-8G
0
0
0
0
0
0
×
1
0
1
0
0
0
×
0
1
0
1
1
1
×
0
0
0
0
1
0
×
0
1
0
0
0
0
×
1
1
1
0
0
0
×
1
0
0
0
0
0
×
1
1
1
0
0
0
×
47H
2DH
45H
20H
30H
20H
××
G
88
89
90
91
92
93
Module part number
Module part number
Module part number
Revision code
—
E
(Space)
Initial
Revision code
(Space)
Manufacturing date
Year code (BCD)
Week code
(BCD)
94
Manufacturing date
×
×
×
×
×
×
×
×
××
95 to 98
Module serial number
99 to 127 Manufacture specific data
Note: 1. These specifications are defined based on component specification, not module.
Data Sheet E1057E20 (Ver. 2.0)
7
ELPIDA [ ELPIDA MEMORY ]
