These connectors exist only with the GX3701 daughter board card mounted on the GX3700/GX3700e.
Connector/Jumpers |
Description |
J1 |
FLEX I/O differential channels 1-32 or single ended 1-64. |
J2 |
FLEX I/O channels 33-64. |
J3 |
FLEX I/O channels 65-96. |
J4 |
FLEX I/O channels 97-128. |
GX3701 Connectors
GX3701e Connectors J1-J4
GX3701 Connectors J1-J4
Connections to the GX3700/GX3701 may be made with 68-pin VHDCI male plug connector. Shielded cables with matching connectors are available from Marvin Test Solutions.
The following section describes J1-J4 connectors.
Pin# |
Function |
Pin# |
Function |
Pin# |
Function |
Pin# |
Function |
1 |
Flex I/O 1P |
18 |
Flex I/O 18P |
35 |
Flex I/O 1N |
52 |
Flex I/O 18N |
2 |
Flex I/O 2P |
19 |
Flex I/O 19P |
36 |
Flex I/O 2N |
53 |
Flex I/O 19N |
3 |
Flex I/O 3P |
20 |
Flex I/O 20P |
37 |
Flex I/O 3N |
54 |
Flex I/O 20N |
4 |
Flex I/O 4P |
21 |
Flex I/O 21P |
38 |
Flex I/O 4N |
55 |
Flex I/O 21N |
5 |
Flex I/O 5P |
22 |
Flex I/O 22P |
39 |
Flex I/O 5N |
56 |
Flex I/O 22N |
6 |
Flex I/O 6P |
23 |
Flex I/O 23P |
40 |
Flex I/O 6N |
57 |
Flex I/O 23N |
7 |
Flex I/O 7P |
24 |
Flex I/O 24P |
41 |
Flex I/O 7N |
58 |
Flex I/O 24N |
8 |
Flex I/O 8P |
25 |
Flex I/O 25P |
42 |
Flex I/O 8N |
59 |
Flex I/O 25N |
9 |
Flex I/O 9P |
26 |
Flex I/O 26P |
43 |
Flex I/O 9N |
60 |
Flex I/O 26N |
10 |
Flex I/O 10P |
27 |
Flex I/O 27P |
44 |
Flex I/O 10N |
61 |
Flex I/O 27N |
11 |
Diff Clock Input P(Flex I/O 11P) |
28 |
Flex I/O 28P |
45 |
Diff Clock Input N |
62 |
Flex I/O 28N |
12 |
Flex I/O 12P |
29 |
Flex I/O 29P |
46 |
Flex I/O 12N |
63 |
Flex I/O 29N |
13 |
Diff Clock Input P(Flex I/O 13P) |
30 |
Flex I/O 30P |
47 |
Diff Clock Input N(Flex I/O 13N) |
64 |
Flex I/O 30N |
14 |
Flex I/O 14P |
31 |
Flex I/O 31P |
48 |
Flex I/O 14N GND |
65 |
Flex I/O 31N |
15 |
Flex I/O 15P |
32 |
Flex I/O 32P |
49 |
Flex I/O 15N |
66 |
Flex I/O 32N |
16 |
Flex I/O 16P |
33 |
User 3.3V |
50 |
Flex I/O 16N |
67 |
User 3.3V |
17 |
Flex I/O 17P |
34 |
GND |
51 |
Flex I/O 17N GND |
68 |
GND |
GX3701 J1 Flex IO Pin Out
P: positive differential I/O signal (e.g. Flex I/O 1P).
N: negative differential I/O signal (e.g. Flex I/O 1N).
Diff Clock Input: Dedicated differential clock inputs. For user designs, this Flex I/O can be repurposed as an addition input/output line.
Pin # |
Function |
Pin # |
Function |
Pin # |
Function |
Pin # |
Function |
1 |
Flex I/O 33P |
18 |
Flex I/O 42N |
35 |
GND |
52 |
GND |
2 |
Flex I/O 34N |
19 |
Flex I/O 41N |
36 |
GND |
53 |
GND |
3 |
Flex I/O 33N |
20 |
Flex I/O 42P |
37 |
GND |
54 |
GND |
4 |
Flex I/O 34P |
21 |
Flex I/O 53 |
38 |
GND |
55 |
GND |
5 |
Flex I/O 35P |
22 |
Flex I/O 54 |
39 |
GND |
56 |
GND |
6 |
Flex I/O 36N |
23 |
Flex I/O 55 |
40 |
GND |
57 |
GND |
7 |
Flex I/O 35N |
24 |
Flex I/O 56 |
41 |
GND |
58 |
GND |
8 |
Flex I/O 36P |
25 |
Flex I/O 57 |
42 |
GND |
59 |
GND |
9 |
Flex I/O 37P |
26 |
Flex I/O 58 |
43 |
GND |
60 |
GND |
10 |
Flex I/O 38N |
27 |
Flex I/O 59 |
44 |
GND |
61 |
GND |
11 |
Flex I/O 37N |
28 |
Flex I/O 60 |
45 |
GND |
62 |
GND |
12 |
Flex I/O 38P |
29 |
Flex I/O 61 |
46 |
GND |
63 |
GND |
13 |
Flex I/O 39P |
30 |
Flex I/O 62 |
47 |
GND |
64 |
GND |
14 |
Flex I/O 40N |
31 |
Flex I/O 63 |
48 |
GND |
65 |
GND |
15 |
Flex I/O 39N |
32 |
Flex I/O 64 |
49 |
GND |
66 |
GND |
16 |
Flex I/O 40P |
33 |
User 3.3V |
50 |
GND |
67 |
User 3.3V |
17 |
Flex I/O 41P |
34 |
GND |
51 |
GND |
68 |
GND |
GX3701 J2 Flex IO Pin Out
P: positive differential I/O signal (e.g. Flex I/O 1P).
N: negative differential I/O signal (e.g. Flex I/O 1N).
Pin# |
Function |
Pin# |
Function |
Pin# |
Function |
Pin# |
Function |
1 |
Flex I/O 65 |
18 |
Flex I/O 82 |
35 |
GND |
52 |
GND |
2 |
Flex I/O 66 |
19 |
Flex I/O 83 |
36 |
GND |
53 |
GND |
3 |
Flex I/O 67 |
20 |
Flex I/O 84 |
37 |
GND |
54 |
GND |
4 |
Flex I/O 68 |
21 |
Flex I/O 85 |
38 |
GND |
55 |
GND |
5 |
Flex I/O 69 |
22 |
Flex I/O 86 |
39 |
GND |
56 |
GND |
6 |
Flex I/O 70 |
23 |
Flex I/O 87 |
40 |
GND |
57 |
GND |
7 |
Flex I/O 71 |
24 |
Flex I/O 88 |
41 |
GND |
58 |
GND |
8 |
Flex I/O 72 |
25 |
Flex I/O 89 |
42 |
GND |
59 |
GND |
9 |
Flex I/O 73 |
26 |
Flex I/O 90 |
43 |
GND |
60 |
GND |
10 |
Flex I/O 74 |
27 |
Flex I/O 91 |
44 |
GND |
61 |
GND |
11 |
Flex I/O 75 |
28 |
Flex I/O 92 |
45 |
GND |
62 |
GND |
12 |
Flex I/O 76 |
29 |
Flex I/O 93 |
46 |
GND |
63 |
GND |
13 |
Flex I/O 77 |
30 |
Flex I/O 94 |
47 |
GND |
64 |
GND |
14 |
Flex I/O 78 |
31 |
Flex I/O 95 |
48 |
GND |
65 |
GND |
15 |
Flex I/O 79 |
32 |
Flex I/O 96 |
49 |
GND |
66 |
GND |
16 |
Flex I/O 80 |
33 |
User 5V |
50 |
GND |
67 |
User 5V |
17 |
Flex I/O 81 |
34 |
GND |
51 |
GND |
68 |
GND |
GX3701 J3 Flex IO Pin Out
Pin# |
Function |
Pin# |
Function |
Pin# |
Function |
Pin# |
Function |
1 |
Flex I/O 97 |
18 |
Flex I/O 114 |
35 |
GND |
52 |
GND |
2 |
Flex I/O 98 |
19 |
Flex I/O 115 |
36 |
GND |
53 |
GND |
3 |
Flex I/O 99 |
20 |
Flex I/O 116 |
37 |
GND |
54 |
GND |
4 |
Flex I/O 100 |
21 |
Flex I/O 117 |
38 |
GND |
55 |
GND |
5 |
Flex I/O 101 |
22 |
Flex I/O 118 |
39 |
GND |
56 |
GND |
6 |
Flex I/O 102 |
23 |
Flex I/O 119 |
40 |
GND |
57 |
GND |
7 |
Flex I/O 103 |
24 |
Flex I/O 120 |
41 |
GND |
58 |
GND |
8 |
Flex I/O 104 |
25 |
Flex I/O 121 |
42 |
GND |
59 |
GND |
9 |
Flex I/O 105 |
26 |
Flex I/O 122 |
43 |
GND |
60 |
GND |
10 |
Flex I/O 106 |
27 |
Flex I/O 123 |
44 |
GND |
61 |
GND |
11 |
Flex I/O 107 |
28 |
Flex I/O 124 |
45 |
GND |
62 |
GND |
12 |
Flex I/O 108 |
29 |
Flex I/O 125 |
46 |
GND |
63 |
GND |
13 |
Flex I/O 109 |
30 |
Flex I/O 126 |
47 |
GND |
64 |
GND |
14 |
Flex I/O 110 |
31 |
Flex I/O 127 |
48 |
GND |
65 |
GND |
15 |
Flex I/O 111 |
32 |
Flex I/O 128 |
49 |
GND |
66 |
GND |
16 |
Flex I/O 112 |
33 |
User 5V |
50 |
GND |
67 |
User 5V |
17 |
Flex I/O 113 |
34 |
GND |
51 |
GND |
68 |
GND |
GX3701 J4 Flex IO Pin Out
The GX3701 J7 connector is for internal use only and is not user accessible.