EBS25UC8APMA-7AL データシートの表示（PDF） - Elpida Memory, Inc
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EBS25UC8APMA-7AL Datasheet PDF : 14 Pages
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EBS25UC8APMA
Byte No. Function described
28
Row active to row active min
(-7A/7AL, -75/75L)
(-80/80L)
29
/RAS to /CAS delay min
(-7A/7AL)
(-75/75L, -80/80L)
30
Minimum /RAS pulse width
(-7A/7AL, -75/75L)
(-80/80L)
31
Density of each bank on module
Address and command signal input
32
setup time
(-7A/7AL, -75/75L)
(-80/80L)
Address and command signal input
33
hold time
(-7A/7AL, -75/75L)
(-80/80L)
34
Data signal input setup time
(-7A/7AL, -75/75L)
(-80/80L)
35
Data signal input hold time
(-7A/7AL, -75/75L)
(-80/80L)
36 to 61 Superset information
62
SPD data revision code
63
Checksum for Bytes 0 to 62
(-7A/7AL)
(-75/75L)
(-80/80L)
64 to 65 Manufacturer’s JEDEC ID code
66
Manufacturer’s JEDEC ID code
67 to 71 Manufacturer’s JEDEC ID code
72
Manufacturing location
73 to 90 Manufacturer’s part number
91 to 92 Revision code
93 to 94 Manufacturing date
95 to 98 Assembly serial number
99 to 127 Manufacturer specific data
Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 Bit0 Hex value
0 0 0 0 1 1 1 1 0FH
0 0 0 1 0 0 0 0 10H
0 0 0 0 1 1 1 1 0FH
0 0 0 1 0 1 0 0 14H
0 0 1 0 1 1 0 1 2DH
0 0 1 1 0 0 0 0 30H
0 1 0 0 0 0 0 0 40H
0 0 0 1 0 1 0 1 15H
0 0 1 0 0 0 0 0 20H
0 0 0 0 1 0 0 0 08H
0 0 0 1 0 0 0 0 10H
0 0 0 1 0 1 0 1 15H
0 0 1 0 0 0 0 0 20H
0 0 0 0 1 0 0 0 08H
0 0 0 1 0 0 0 0 10H
0 0 0 0 0 0 0 0 00H
0 0 0 1 0 0 1 0 12H
0 1 1 1 1 0 0 0 78H
1 0 1 1 1 0 0 1 B9H
1 1 1 1 1 0 1 0 FAH
0 1 1 1 1 1 1 1 7FH
1 1 1 1 1 1 1 0 FEH
0 0 0 0 0 0 0 0 00H
Comments
15ns
16ns
15ns
20ns
45ns
48ns
256MB
1.5ns
2ns
0.8ns
1ns
1.5ns
2ns
0.8ns
1ns
1.2
Continuation code
Elpida Memory
Data Sheet E0241E30 (Ver. 3.0)
5
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