SwitchX Switch EVB Hardware User Manual
Rev 1.5
Mellanox Technologies
61
Appendix E: Samtec Connector Pinout
Figure 41: Connector Pinout
Table 11 - Connector Pinout
Pin
number
Signal
Pin
number
Signal
Pin number Signal
1
x
31
JTAG_VREF
61
GND
91
PCIe1_Rx3_p
2
12V
32
RS232_CTS
62
GND
92
PCIe1_Tx3_p
3
x
33
CPU_TRST#
63
GBE1_MDI1-/
RX0-
93
PCIe1_Rx3_n
4
12V
34
RS232_R1
64
GBE0_MDI1-/
RX0-
94
PCIe1_Tx3_n
5
x
35
GND
65
GB/
RX0+
95
GND
6
12V
36
GND
66
GB/
RX0+
96
GND
7
factory
restore
37
I2C1_CLK
67
GND
97
PCIe1_Rx2_p
8
x
38
I2C0_CLK
68
GND
98
PCIe1_Tx2_p
9
GP_LV
39
I2C1_DAT
69
GBE1_MDI0-/
TX0-
99
PCIe1_Rx2_n
10
3.3V
40
I2C0_DAT
70
GBE0_MDI0-/
TX0-
100
PCIe1_Tx2_n
11
GP_HV
41
PWR_OK
71
GB/
TX0+
101
GND
12
3.3V
42
USB_0_OC#
72
GB/
TX0+
102
GND
13
x
43
GND
73
GND
103
PCIe1_Rx1_p
14
3.3V
44
GND
74
GND
104
PCIe1_Tx1_p
15
Sys_Err
45
INT1#
75
2.5VA_GBE
105
PCIe1_Rx1_n
16
x
46
USB0-
76
2.5VA_GBE
106
PCIe1_Tx1_n
1
21
3
23
5
25
7
27
9
11
31
13
33
15
35
29
17
37
19
39
2
4 6
8
12
36
14
38
16
10
18
40
20
28
30
32 34
22
24 26
52
76
54
78
56
58
80
60
68
70
72 74
62
64 66
61
63 65
67
51
71
53
73
55
75
69
57
77
59
79
46
48
50
42 44
41
43
45 47
49
92
11
6
94
11
8
96
98
12
0
10
0
10
8
11
0
11
2
11
4
10
2
10
4
10
6
101
10
3
10
5
107
91
111
93
11
3
95
11
5
109
97
11
7
99
11
9
86
88
90
82 84
81
83
85 87
89