EBE51RD8AGFA
Byte No. Function described
Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 Bit0 Hex value
Comments
Rev. 1.2
62
63
SPD Revision
0
1
0
0
0
0
1
1
0
0
0
0
1
1
0
1
12H
93H
Checksum for bytes 0 to 62
-6E
-5C
-4A
1
0
1
1
0
0
1
1
0
0
1
0
1
0
1
1
D7H
51H
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
1
0
1
0
1
0
1
0
1
0
1
0
1
0
0
0
FEH
00H
Elpida Memory
67 to 71
(ASCII-8bit
code)
72
Manufacturing location
×
×
×
×
×
×
×
×
××
73
74
75
76
77
78
79
80
81
82
83
84
85
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
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
0
0
1
1
0
1
1
1
1
0
0
0
0
1
1
0
0
1
0
0
0
0
1
0
0
0
1
1
1
0
1
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
1
1
0
1
1
0
0
1
0
0
1
1
0
1
0
1
0
0
0
1
0
0
0
1
1
0
0
1
0
1
1
1
0
0
0
1
1
0
1
1
45H
42H
45H
35H
31H
52H
44H
38H
41H
47H
46H
41H
2DH
E
B
E
5
1
R
D
8
A
G
F
A
—
Module part number
-6E
86
0
0
1
1
0
1
1
0
36H
6
-5C
-4A
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
0
35H
34H
5
4
Module part number
-6E
87
0
1
0
0
0
1
0
1
45H
E
-5C
0
0
0
0
0
0
0
1
1
0
1
0
0
0
0
0
1
0
1
1
1
0
0
0
0
0
1
0
0
0
1
0
0
0
0
0
0
1
1
0
0
0
1
0
0
0
0
0
0
1
1
1
1
0
0
0
43H
41H
2DH
45H
20H
30H
20H
C
-4A
A
88
89
90
91
92
Module part number
Module part number
Module part number
Revision code
Revision code
—
E
(Space)
Initial
(Space)
Year code
(BCD)
93
Manufacturing date
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
××
××
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 E0793E20 (Ver. 2.0)
7
ELPIDA [ ELPIDA MEMORY ]
