mt18gtf25672fdy-667 Micron Semiconductor Products, mt18gtf25672fdy-667 Datasheet - Page 3

• Manufacturer Part Number: mt18gtf25672fdy-667
• Description: 2gb X72, Dr 240-pin Ddr2 Sdram Fbdimm
• Manufacturer: Micron Semiconductor Products

Pin Assignments and Descriptions
Table 4:
PDF:09005aef82b6453f/Source: 09005aef82b6451c
GTF18C256x72FD.fm - Rev. C 3/08 EN
Pin Symbol Pin Symbol Pin Symbol Pin Symbol
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
1
2
3
4
5
6
7
8
9
RESET#
PN0#
PN1#
PN2#
DNU
DNU
DNU
V
V
V
V
V
V
PN0
PN1
PN2
V
V
V
V
V
V
V
V
V
V
V
V
V
V
DD
DD
DD
DD
DD
DD
CC
CC
CC
CC
TT
SS
SS
SS
SS
SS
SS
SS
SS
SS
Pin Assignments
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
240-Pin FBDIMM Front
Notes:
PN13#
PN12#
PN13
PN12
PN3#
PN4#
PN5#
PN6#
PN7#
PN8#
DNU
DNU
PN3
PN4
PN5
PN6
PN7
PN8
PN9
V
V
V
V
V
V
V
V
V
V
V
SS
SS
SS
SS
SS
SS
SS
SS
SS
SS
SS
1
1
1
1
1. The following signals are CRC bits and thus appear out of the normal sequence:
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
PN12/PN12#, SN12/SN12#, PN13/PN13#, SN13/SN13#, PS9/PS9#, and SS9/SS9#.
PN10#
PN11#
PN9#
PN10
PN11
PS0#
PS1#
PS2#
PS3#
PS4#
DNU
DNU
PS9
PS0
PS1
PS2
PS3
PS4
V
V
V
V
V
V
V
V
V
V
V
V
SS
SS
SS
SS
SS
SS
SS
SS
SS
SS
SS
SS
1
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
91
92
93
94
95
96
97
98
99
PS9#
PS5#
PS6#
PS7#
PS8#
DNU
DNU
SDA
V
V
V
V
V
V
V
SA2
PS5
PS6
PS7
PS8
V
SCL
V
V
V
V
V
V
V
V
DD
DD
DD
DD
DD
DD
DD
SS
SS
SS
SS
SS
SS
SS
SS
TT
1
2GB (x72, DR) 240-Pin DDR2 SDRAM FBDIMM
3
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
Pin Symbol Pin Symbol Pin Symbol Pin Symbol
M_Test
(DNU)
Micron Technology, Inc., reserves the right to change products or specifications without notice.
SN0#
SN1#
SN2#
VID0
DNU
DNU
V
V
V
V
V
V
SN0
SN1
SN2
V
V
V
V
V
V
V
V
V
V
V
V
V
V
DD
DD
DD
DD
DD
DD
CC
CC
CC
CC
TT
SS
SS
SS
SS
SS
SS
SS
SS
SS
Pin Assignments and Descriptions
151
152
153
154
155
156
157
158
159
160
161 SN13#
162
163
164
165
166
167
168
169 SN12#
170
171
172
173
174
175
176
177
178
179
180
240-Pin FBDIMM Back
SN13
SN12
SN3#
SN4#
SN5#
SN6#
SN7#
SN8#
DNU
DNU
SN3
SN4
SN5
SN6
SN7
SN8
SN9
V
V
V
V
V
V
V
V
V
V
V
SS
SS
SS
SS
SS
SS
SS
SS
SS
SS
SS
1
1
1
1
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
©2007 Micron Technology, Inc. All rights reserved.
SN10#
SN11#
SN9#
SN10
SN11
SS0#
SS1#
SS2#
SS3#
SS4#
DNU
DNU
SS9
V
V
V
V
SS0
V
SS1
V
SS2
V
SS3
V
SS4
V
V
V
V
SS
SS
SS
SS
SS
SS
SS
SS
SS
SS
SS
SS
1
220
221
223
224
227
230
233
211
212
213
214
215
216
217
218
219
222
225
226
228
229
231
232
234
235
236
237
238 V
239
240
SS9#
SCK#
SS5#
SS6#
SS7#
SS8#
DNU
DNU
V
V
V
V
V
DDSPD
SCK
SA0
SA1
V
SS5
V
SS6
V
SS7
V
SS8
V
V
V
V
V
DD
DD
DD
DD
DD
TT
SS
SS
SS
SS
SS
SS
SS
SS
1