EBE21AD4AJFA-6E-E 데이터 시트보기 (PDF) - Elpida Memory, Inc
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EBE21AD4AJFA-6E-E Datasheet PDF : 28 Pages
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EBE21AD4AJFA
Byte No.
36
37
38
39
40
41
42
43
44
45
46
47 to 61
62
63
64 to 65
66
67 to 71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
Function described
Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 Bit0 Hex value
Write recovery time (tWR)
0 0 1 1 1 1 0 0 3CH
Internal write to read command delay
(tWTR)
0
0
0
1
1
1
1
0
1EH
Internal read to precharge command
delay (tRTP)
0
0
0
1
1
1
1
0
1EH
Memory analysis probe
characteristics
0 0 0 0 0 0 0 0 00H
Extension of Byte 41 and 42
0 0 0 0 0 0 0 0 00H
Active command period (tRC)
0 0 1 1 1 1 0 0 3CH
Auto refresh to active/
Auto refresh command cycle (tRFC)
0
1
1
0
1
0
0
1
69H
SDRAM tCK cycle max. (tCK max.) 1 0 0 0 0 0 0 0 80H
Dout to DQS skew
0 0 0 1 1 0 0 0 18H
Data hold skew (tQHS)
0 0 1 0 0 0 1 0 22H
PLL relock time
0 0 0 0 1 1 1 1 0FH
0 0 0 0 0 0 0 0 00H
SPD Revision
0 0 0 1 0 0 1 0 12H
Checksum for bytes 0 to 62
0 0 0 1 0 0 0 0 10H
Manufacturer’s JEDEC ID code
0 1 1 1 1 1 1 1 7FH
Manufacturer’s JEDEC ID code
Manufacturer’s JEDEC ID code
1 1 1 1 1 1 1 0 FEH
0 0 0 0 0 0 0 0 00H
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
Module part number
Module part number
Module part number
Module part number
Module part number
Revision code
Revision code
0 1 0 0 0 1 0 1 45H
0 1 0 0 0 0 1 0 42H
0 1 0 0 0 1 0 1 45H
0 0 1 1 0 0 1 0 32H
0 0 1 1 0 0 0 1 31H
0 1 0 0 0 0 0 1 41H
0 1 0 0 0 1 0 0 44H
0 0 1 1 0 1 0 0 34H
0 1 0 0 0 0 0 1 41H
0 1 0 0 1 0 1 0 4AH
0 1 0 0 0 1 1 0 46H
0 1 0 0 0 0 0 1 41H
0 0 1 0 1 1 0 1 2DH
0 0 1 1 0 1 1 0 36H
0 1 0 0 0 1 0 1 45H
0 0 1 0 1 1 0 1 2DH
0 1 0 0 0 1 0 1 45H
0 0 1 0 0 0 0 0 20H
0 0 1 1 0 0 0 0 30H
0 0 1 0 0 0 0 0 20H
Manufacturing date
× × × × × × × × ××
Comments
15ns*1
7.5ns*1
7.5ns*1
TBD
Undefined
60ns*1
105ns*1
8ns*1
0.24ns*1
0.34ns*1
15µs
Rev. 1.2
Continuation
code
Elpida Memory
(ASCII-8bit
code)
E
B
E
2
1
A
D
4
A
J
F
A
—
6
E
—
E
(Space)
Initial
(Space)
Year code
(BCD)
Data Sheet E1041E30 (Ver. 3.0)
6
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