參數(shù)資料
型號: EBD21RD4ADNA-6B-E
廠商: ELPIDA MEMORY INC
元件分類: DRAM
英文描述: 2GB Registered DDR SDRAM DIMM (256M words X72 bits, 2 Ranks)
中文描述: 256M X 72 DDR DRAM MODULE, 0.7 ns, DMA184
封裝: LEAD FREE, DIMM-184
文件頁數(shù): 7/19頁
文件大?。?/td> 201K
代理商: EBD21RD4ADNA-6B-E
EBD21RD4ADNA-E
Data Sheet E0606E10 (Ver. 1.0)
7
Byte No.
Function described
Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 Bit0 Hex value
Comments
63
Checksum for bytes 0 to 62
-6B
1
1
0
1
0
1
0
0
D4H
212
-7A
1
0
0
0
1
0
1
1
8BH
139
-7B
1
0
1
1
0
1
1
0
B6H
182
64
Manufacturer’s JEDEC ID code
0
1
1
1
1
1
1
1
7FH
65
Manufacturer’s JEDEC ID code
0
1
1
1
1
1
1
1
7FH
66
Manufacturer’s JEDEC ID code
1
1
1
1
1
1
1
0
FEH
Elpida Memory
67 to 71
Manufacturer’s JEDEC ID code
0
0
0
0
0
0
0
0
00H
*
2
(ASCII-8bit
code)
72
Manufacturing location
×
×
×
×
×
×
×
×
××
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
0
44H
D
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
0
1
0
52H
R
79
Module part number
0
1
0
0
0
1
0
0
44H
D
80
Module part number
0
0
1
1
0
1
0
0
34H
4
81
Module part number
0
1
0
0
0
0
0
1
41H
A
82
Module part number
0
1
0
0
0
1
0
0
44H
D
83
Module part number
0
1
0
0
1
1
1
0
4EH
N
84
Module part number
0
1
0
0
0
0
0
1
41H
A
85
Module part number
0
0
1
0
1
1
0
1
2DH
86
Module part number
-6B
0
0
1
1
0
1
1
0
36H
6
-7A, -7B
0
0
1
1
0
1
1
1
37H
7
87
Module part number
-7A
0
1
0
0
0
0
0
1
41H
A
-6B, -7B
0
1
0
0
0
0
1
0
42H
B
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
×
×
×
×
×
×
×
×
××
Year code
(HEX)
Week code
(HEX)
94
Manufacturing date
×
×
×
×
×
×
×
×
××
95 to 98
Module serial number
*
2
99 to 127 Manufacturer specific data
Notes: 1. All serial PD data are not protected. 0: Serial data, “driven Low”, 1: Serial data, “driven High“.
2. Bytes 95 through 98 are assembly serial number.
3. These specifications are defined based on component specification, not module.
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EBD21RD4ADNA-7A 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:2GB Registered DDR SDRAM DIMM (256M words X72 bits, 2 Ranks)
EBD21RD4ADNA-7A-E 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:2GB Registered DDR SDRAM DIMM (256M words X72 bits, 2 Ranks)
EBD21RD4ADNA-7B 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:2GB Registered DDR SDRAM DIMM (256M words X72 bits, 2 Ranks)
EBD21RD4ADNA-7B-E 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:2GB Registered DDR SDRAM DIMM (256M words X72 bits, 2 Ranks)
EBD21RD4ADNA-E 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:2GB Registered DDR SDRAM DIMM (256M words X72 bits, 2 Ranks)