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HB54A2569F1 Datasheet, PDF (7/17 Pages) Elpida Memory – 256MB, 512MB Registered DDR SDRAM DIMM
HB54A2569F1, HB54A5129F2
Byte No. Function described
Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 Bit0 Hex value Comments
73
Module part number
0 1 0 0 1 0 0 0 48H
H
74
Module part number
0 1 0 0 0 0 1 0 42H
B
75
Module part number
0 0 1 1 0 1 0 1 35H
5
76
Module part number
0 0 1 1 0 1 0 0 34H
4
77
Module part number
0 1 0 0 0 0 0 1 41H
A
78
Module part number
HB54A2569F1
HB54A5129F2
79
Module part number
HB54A2569F1
HB54A5129F2
E80
Module part number
HB54A2459F1
HB54A5129F2
0 0 1 1 0 0 1 0 32H
2
0 0 1 1 0 1 0 1 35H
5
0 0 1 1 0 1 0 1 35H
5
0 0 1 1 0 0 0 1 31H
1
0 0 1 1 0 1 1 0 36H
6
0 0 1 1 0 0 1 0 32H
2
81
Module part number
0 0 1 1 1 0 0 1 39H
9
O82
Module part number
83
Module part number
HB54A2569F1
HB54A5129F2
0 1 0 0 0 1 1 0 46H
F
0 0 1 1 0 0 0 1 31H
1
0 0 1 1 0 0 1 0 32H
2
84
Module part number
L 85
Module part number
-A75B
-B75B
0 0 1 0 1 1 0 1 2DH
—
0 1 0 0 0 0 0 1 41H
A
0 1 0 0 0 0 1 0 42H
B
-10B
P 86
Module part number
-A75B, -B75B
-10B
87
Module part number
-A75B, -B75B
r -10B
88
Module part number
-A75BB, -B75B
o -10B
0 0 1 1 0 0 0 1 31H
0 0 1 1 0 1 1 1 37H
0 0 1 1 0 0 0 0 30H
0 0 1 1 0 1 0 1 35H
0 1 0 0 0 0 1 0 42H
0 1 0 0 0 0 1 0 42H
0 0 1 0 0 0 0 0 20H
1
7
0
5
B
B
(Space)
89 to 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
d 92
Revision code
93
Manufacturing date
94
u 95 to 98
Manufacturing date
Module serial number
0 0 1 0 0 0 0 0 20H
× × × × × × × × ××
× × × × × × × × ××
*3
(Space)
Year code
(BCD)
Week code
(BCD)
99 to 127 Manufacturer specific data
*4
Notes: 1. All serial PD data are not protected. 0: Serial data, “driven Low”, 1: Serial data, “driven High” These
c SPD are based on JEDEC Committee Ballot JC-42.5-99-129.
2. Byte72 is manufacturing location code. (ex: In case of Japan, byte72 is 4AH. 4AH shows “J” on ASCII
t code.)
3. Bytes 95 through 98 are assembly serial number.
4. All bits of 99 through 127 are not defined (“1” or “0”).
5. These specifications are defined based on component specification, not module.
Data Sheet E0091H40 (Ver. 4.0)
7