EBD11ED8ADFB-5 Datasheet, PDF (6/19 Pages) Elpida Memory – 1GB Unbuffered DDR SDRAM DIMM (128M words x72 bits, 2 Ranks)

EBD11ED8ADFB-5
Byte No.
32
33
34
35
36 to 40
41
42
43
44
45
46 to 61
62
63
Function described
Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 Bit0 Hex value
Address and command setup time
before clock (tIS)
0 1 1 0 0 0 0 0 60H
Address and command hold time after
clock (tIH)
0
1
1
0
0
0
0
0
60H
Data input setup time before clock
(tDS)
0 1 0 0 0 0 0 0 40H
Data input hold time after clock (tDH) 0 1 0 0 0 0 0 0 40H
Superset information
0 0 0 0 0 0 0 0 00H
Active command period (tRC)
-5B
0 0 1 1 0 1 1 1 37H
-5C
0 0 1 1 1 1 0 0 3CH
Auto refresh to active/
Auto refresh command cycle (tRFC)
0
1
0
0
0
1
1
0
46H
SDRAM tCK cycle max. (tCK max.) 0 0 1 0 0 0 0 0 20H
Dout to DQS skew
0 0 1 0 1 0 0 0 28H
Data hold skew (tQHS)
0 1 0 1 0 0 0 0 50H
Superset information
0 0 0 0 0 0 0 0 00H
SPD Revision
0 0 0 0 0 0 0 0 00H
Checksum for bytes 0 to 62
-5B
-5C
1 0 1 1 0 0 1 0 B2H
1 1 0 0 1 1 1 1 CFH
64 to 65 Manufacturer’s JEDEC ID code
0 1 1 1 1 1 1 1 7FH
66
67 to 71
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
72
Manufacturing location
× × × × × × × × ××
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88 to 90
91
92
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
-5B
-5C
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 0 44H
0 0 1 1 0 0 0 1 31H
0 0 1 1 0 0 0 1 31H
0 1 0 0 0 1 0 1 45H
0 1 0 0 0 1 0 0 44H
0 0 1 1 1 0 0 0 38H
0 1 0 0 0 0 0 1 41H
0 1 0 0 0 1 0 0 44H
0 1 0 0 0 1 1 0 46H
0 1 0 0 0 0 1 0 42H
0 0 1 0 1 1 0 1 2DH
0 0 1 1 0 1 0 1 35H
0 1 0 0 0 0 1 0 42H
0 1 0 0 0 0 1 1 43H
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
Comments
0.6ns^*1
0.6ns^*1
0.4ns^*1
0.4ns^*1
Future use
55ns^*1
60ns^*1
70ns^*1
8ns^*1
0.4ns^*1
0.5ns^*1
Future use
Continuation
code
Elpida Memory
(ASCII-8bit
code)
E
B
D
1
1
E
D
8
A
D
F
B
—
5
B
C
(Space)
Initial
(Space)
Data Sheet E0408E30 (Ver. 3.0)
6