Table 2-4. Pin Assignments For Connector J3 - Motorola RAM104 User Manual

Processor/memory mezzanine module, dram memory module
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Table 2-4. Pin Assignments for Connector J3

1
BWEB3
GND
3
GND
BMD24
5
BMD25
GND
7
GND
BMD26
9
BMD27
GND
11
GND
BMD28
13
BMD29
GND
15
GND
BMD30
17
BMD31
GND
19
GND
BMD32
21
BMD33
GND
23
GND
BMD34
25
BMD35
GND
27
GND
BMD36
29
BMD37
GND
31
GND
BMD38
33
BMD39
GND
35
GND
BMD40
37
BMD41
GND
39
GND
BMD42
41
BMD43
GND
43
GND
BMD44
45
BMD45
GND
47
GND
BMD46
49
BMD47
GND
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DRAM Expansion Connectors (J3 and J4)
2
51
GND
BMD48
4
53
BMD49
GND
6
55
GND
BMD50
8
57
BMD51
+3.3V
10
59
+3.3V
BMD52
12
61
BMD53
GND
14
63
GND
BMD54
16
65
BMD55
+3.3V
18
67
+3.3V
BMD56
20
69
BMD57
GND
22
71
GND
BMD58
24
73
BMD59
+3.3V
26
75
+3.3V
BMD60
28
77
BMD61
GND
30
79
GND
BMD62
32
81
BMD63
+3.3V
34
83
+3.3V
BDP0
36
85
BDP1
BDP2
38
87
BDP3
GND
40
89
GND
BDP4
42
91
BDP5
BDP6
44
93
BDP7
+3.3V
46
95
+3.3V
No Conn.
48
97
B3SIZ0
B3SIZ1
50
99
B4SIZ0
B4SIZ1
2
52
54
56
58
60
62
64
66
68
70
72
74
76
78
80
82
84
86
88
90
92
94
96
98
100
2-7

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