EBE20AE4ABFA
Byte No. Function described
Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 Bit0 Hex value Comments
Data input hold time after clock
(tDH)
35
36
37
0
0
0
0
0
0
0
1
0
1
1
1
0
1
1
1
1
1
1
0
1
1
0
0
17H
3CH
1EH
0.17ns*1
15ns*1
Write recovery time (tWR)
Internal write to read command
delay (tWTR)
7.5ns*1
Internal read to precharge
command delay (tRTP)
38
39
0
0
0
0
0
0
1
0
1
0
1
0
1
0
0
0
1EH
00H
7.5ns*1
TBD
Memory analysis probe
characteristics
40
41
Extension of Byte 41 and 42
Active command period (tRC)
0
0
0
0
0
1
0
1
0
1
1
1
1
0
0
0
06H
3CH
60ns*1
Auto refresh to active/
Auto refresh command cycle (tRFC)
42
0
1
1
1
1
1
1
1
7FH
127.5ns*1
43
SDRAM tCK cycle max. (tCK max.) 1
0
0
0
0
0
0
0
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
0
0
1
0
0
0
0
0
1
0
0
0
0
1
0
×
×
0
1
0
1
0
0
0
1
1
0
×
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
1
0
0
0
0
×
×
0
0
0
1
0
0
0
1
1
0
×
1
0
1
0
0
0
1
1
0
0
1
0
1
1
1
1
1
0
0
0
×
×
0
0
1
1
0
1
0
1
1
0
×
0
1
0
1
0
0
0
0
0
1
1
0
0
1
0
0
0
0
0
0
×
×
0
0
0
1
0
0
0
1
0
0
×
1
0
1
0
0
1
1
0
1
0
0
1
1
0
1
1
1
0
0
0
×
×
80H
18H
22H
0FH
00H
12H
30H
7FH
FEH
00H
××
8ns*1
44
Dout to DQS skew
Data hold skew (tQHS)
PLL relock time
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
×
×
0.24ns*1
0.34ns*1
15µs
45
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
32H
30H
41H
45H
34H
41H
42H
46H
41H
2DH
36H
45H
2DH
45H
20H
30H
20H
××
E
74
B
75
E
76
2
77
0
78
A
79
E
80
4
81
A
82
B
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
Year code (BCD)
Week code (BCD)
94
××
Data Sheet E0875E30 (Ver. 3.0)
6
ELPIDA [ ELPIDA MEMORY ]
