Product Specification | Rev. 1.0 | 2015
IMM128M64D1DVS8AG (Die Revision C)
1GByte (128M x 64 Bit)
1GB DDR VLP Unbuffered DIMM
RoHS Compliant Product
Product Specification 1.0
1
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IMM128M64D1DVS8AG
Version: Rev. 1.0, APR 2015
1.0 - Initial release
Remark:
Please refer to the last page of the i) Contents ii) List of Table iii) List of Figures .
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Product Specification 1.0
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IMM128M64D1DVS8AG
Features
184-Pin Unbuffered Dual-In-Line Memory Module
Capacity: 1GB
Power Supply:
DDR 400:
VDD, VDDQ = 2.6± 0.1 V
DDR 333, 266:
VDD, VDDQ = 2.5± 0.2 V
Two Data Transfer per Clock Cycle
Differential Clock Input (CK and /CK)
64 Bit Data Bus Width without ECC
Programmable CAS Latency (CL):
o PC-3200: 2.5, 3
o PC-2700: 2.5
Burst Type (Sequential & Interleave)
Burst Length: 2, 4, 8
Refresh Mode: Auto and Self
8192 Refresh Cycles / 64ms
Serial Presence Detect (SPD) with EEPROM
Double Sided Components
100% RoHS-Compliant
Gold Edge Contacts
Very Low Profile Module Height: 20.83mm (0.82 inch)
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IMM128M64D1DVS8AG
Table 1 - Ordering Information for RoHS Compliant Product
Part Number
Module Density Configuration # of Ranks
Module Type
IMM128M64D1DVS8AGCzzzy
1GB
1GB DDR VLP
Unbuffered DIMM
128Mx64
1
Notes:
y: Operating Temperature
zzz: Speed Grade
Table 2 - Temperature Grade
Part Number
Temperature Grade
Ta
Blank
Commercial temperature
0°C to 70°C
I
Industrial temperature
-40°C to 85°C
Table 3 - Speed Grade
Part Number
Speed Grade
Max Clock Frequency (min. Clock Cycle time @
min. CAS Latency)
5
PC3200
200MHz (5.0ns@CL=3)
6
PC2700
166MHz (6.0ns@CL=2.5)
Table 4 - Memory Chip Information
Part Number
Base Device
Brand
Base Device
Voltage Type
IMM128M64D1DVS8AG-Czzzy
I’M
IM1G08D1CCTG
2.5V
Product Specification 1.0
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Chip Packing
128Mx8 Lead Free
IMM128M64D1DVS8AG
Part Number Decoder
IMM 128M64 D1 DV S
8 A G - C
Intelligent
Memory
Module
5
(I)
Temperature Grade
Blank = Commercial Temperature
(0°C to 70°C Ta)
I = Industrial Temperature
(-40°C to 85°C Ta)
Module Configuration
128M64 = 128Mx64 (1GB)
Speed Grade
6 = PC-2700 / DDR-333
5 = PC-3200 / DDR-400
Memory Type
D1 = DDR
Module Form-Factor
DV = VLP Unbuffered DIMM
IC Revision
A = Revision A
B = Revision B
C = Revision C
D = Revision D
Number of Ranks
S = Single Rank
RoHS compliance
G = Green / RoHS
Module PCB Revision
A = Revision A
B = Revision B
C = Revision C
DRAM Bit width
8 = using x8 components
Table 5 – Addressing
Parameter
1GB
Refresh count
Row address
Device bank address
Device configuration
Column address
Module rank address
Number of devices
8K
16K A[13:0]
4 BA[1:0]
1Gb (128Mx8)
2K A[9:0], A11
1 /S[0]
8
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IMM128M64D1DVS8AG
Table 6 - Pin Assignment
Pin
Name
Pin
Name
Pin
Name
Pin
Name
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
VREF
D0
VSS
D1
DQS0
D2
VDD
D3
NC
NC
VSS
D8
D9
DQS1
VDDQ
CK1
/CK1
VSS
D10
D11
CKE0
VDDQ
D16
D17
DQS2
VSS
A9
D18
A7
VDDQ
D19
A5
D24
VSS
D25
DQS3
A4
VDD
D26
D27
A2
VSS
A1
NC
NC
VDD
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
NC
A0
NC
VSS
NC
BA1
D32
VDDQ
D33
DQS4
D34
VSS
BA0
D35
D40
VDDQ
/WE
D41
/CAS
VSS
DQS5
D42
D43
VDD
NC
D48
D49
VSS
/CK2
CK2
VDDQ
DQS6
D50
D51
VSS
VDDID
D56
D57
VDD
DQS7
D58
D59
VSS
NC
SDA
SCL
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
VSS
D4
D5
VDDQ
DM0, DQS9
D6
D7
VSS
NC
NC
NC
VDDQ
D12
D13
DM1, DQS10
VDD
D14
D15
CKE1
VDDQ
NC
D20
A12
VSS
D21
A11
DM2, DQS11
VDD
D22
A8
D23
VSS
A6
D28
D29
VDDQ
DM3, DQS12
A3
D30
VSS
D31
NC
NC
VDDQ
CK0
/CK0
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
VSS
NC
A10, AP
NC
VDDQ
NC
VSS
D36
D37
VDD
DM4, DQS13
D38
D39
VSS
D44
/RAS
D45
VDDQ
/S0
/S1
DM5, DQS14
VSS
D46
D47
NC
VDDQ
D52
D53
A13
VDD
DM6, DQS15
D54
D55
VDDQ
NC
D60
D61
VSS
DM7, DQS16
D62
D63
VDDQ
SA0
SA1
SA2
VDDSPD
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IMM128M64D1DVS8AG
Table 7 - Pin Description
Pin Name
Description
Pin Name
Description
VDD
SDRAM positive power supply
VSS
Power supply return (ground)
VREF
Input or Output reference supply
VDDQ
SDRAM input or output driver positive
power supply
VDDSPD
EEPROM power
VDDID
Voltage Identification Flag
CK0-CK2
Clock Input (Positive)
/CK0-/CK2
Clock Input (Negative)
A0-A13
Address Input
/S0
Chip Select
D0-D63
Data Bus
CKE0
Clock Enable
DQS0-DQS7
Data Strobe
BA0-BA1
SDRAM Bank Address
DM0-DM7
Data Mask
/WE
Write Enable
/RAS
Row address strobe
/CAS
Column address strobe
SDA
EEPROM Data Input or Output
SCL
EEPROM Clock Input
SA0-SA2
EEPROM slave address select
NC
Spare Pin (no connect)
Product Specification 1.0
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IMM128M64D1DVS8AG
Figure 1 –Module Dimension 184 Pin DDR SDRAM Unbuffered DIMM
A
B
A
B
Product Specification 1.0
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IMM128M64D1DVS8AG