EBE11UD8AEFA-6
Byte No. Function described
Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 Bit0 Hex value Comments
36
37
Write recovery time (tWR)
0
0
0
0
1
0
1
1
1
1
1
1
0
1
0
0
3CH
1EH
15ns*1
7.5ns*1
Internal write to read command delay
(tWTR)
Internal read to precharge command
delay (tRTP)
38
0
0
0
1
1
1
1
0
1EH
7.5ns*1
39
40
41
Memory analysis probe characteristics 0
0
0
0
0
0
1
0
0
1
0
0
1
0
0
1
0
0
0
0
0
0
00H
00H
3CH
TBD
Extension of Byte 41 and 42
Active command period (tRC)
0
0
Undefined
60ns*1
Auto refresh to active/
Auto refresh command cycle (tRFC)
42
0
1
1
0
1
0
0
1
69H
105ns*1
43
SDRAM tCK cycle max. (tCK max.)
Dout to DQS skew
1
0
0
0
0
0
0
0
1
0
×
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
×
×
0
0
0
0
0
0
1
1
1
0
×
1
1
1
0
0
1
1
0
1
1
1
1
0
0
1
0
1
0
0
0
×
×
0
0
1
0
0
0
1
1
1
0
×
0
0
0
1
1
0
0
1
0
0
0
0
1
1
0
1
0
1
1
1
×
×
0
1
0
0
0
1
1
1
1
0
×
0
0
0
1
1
1
0
1
0
0
0
0
0
1
0
0
0
0
1
0
×
×
0
1
0
0
0
0
0
1
1
0
×
0
0
0
0
0
0
0
1
0
0
0
0
1
0
0
1
0
0
0
0
×
×
0
0
0
0
0
0
1
1
1
0
×
1
0
1
0
0
1
1
0
0
1
1
0
1
1
1
1
1
0
0
0
×
×
0
0
1
0
0
1
0
1
1
0
×
0
1
0
0
0
0
0
0
0
0
1
0
0
1
0
0
0
0
0
0
×
×
0
0
0
0
0
0
0
1
0
0
×
1
0
1
1
1
1
0
0
1
1
0
1
1
0
1
1
1
0
0
0
×
×
80H
18H
22H
00H
00H
12H
74H
7FH
FEH
00H
××
8ns*1
44
0.24ns*1
0.34ns*1
Undefined
45
Data hold skew (tQHS)
PLL relock time
46
47 to 61
62
SPD Revision
Rev. 1.2
63
Checksum for bytes 0 to 62
Manufacturer’s JEDEC ID code
Manufacturer’s JEDEC ID code
Manufacturer’s JEDEC ID code
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
64 to 65
66
Continuation code
Elpida Memory
67 to 71
72
(ASCII-8bit code)
73
45H
42H
45H
31H
31H
55H
44H
38H
41H
45H
46H
41H
2DH
36H
45H
2DH
45H
20H
30H
20H
××
E
74
B
75
E
76
1
77
1
78
U
79
D
80
8
81
A
82
E
83
F
84
A
85
—
86
6
87
E
88
—
89
E
90
(Space)
91
Initial
92
Revision code
(Space)
93
Manufacturing date
Manufacturing date
Module serial number
Year code (BCD)
Week code (BCD)
94
××
95 to 98
Data Sheet E0721E10 (Ver. 1.0)
6
ELPIDA [ ELPIDA MEMORY ]
