Interfaces and Connectors
VL-EPICs-36 Reference Manual
30
Table 9: SUMIT B Connector Pinout
J2
Pin
Signal Name
Function
J2
Pin
Signal Name
Function
1
GND
Ground
2
GND
Ground
3
B_PETp0
Link B, lane 0 tr
4
B_PERp0
Link B, lane 0 r
5
B_PETn0
Link B, lane 0 transmit –
6
B_PERn0
Link B, lane 0 receive –
7
GND
Ground
8
BPRSNT#/GND
Link B present
9
C_CLKp
Link C clock +
10
B_CLKp
Link B clock +
11
C_CLKn
Link C clock –
12
B_CLKn
Link B clock –
13
CPRSNT#/GND Link C present
14
GND
Ground
15
C_PETp0
PCIe link C, lane 0 tr
16
C_PERp0
PCIe link C, lane 0 r
17
C_PETn0
PCIe link C, lane 0 transmit –
18
C_PERn0
PCIe link C, lane 0 receive –
19
GND
Ground
20
GND
Ground
21
C_PETp1
PCIe link C, lane 1 tr
22
C_PRTp1
PCIe link C, lane 1 tr
23
C_PETn1
PCIe link C, lane 1 transmit –
24
C_PERn1
PCIe link C, lane 1 transmit –
25
GND
Ground
26
GND
Ground
27
C_PETp2
PCIe link C, lane 2 tr
28
C_PERp2
PCIe link C, lane 2 tr
29
C_PETn2
PCIe link C, lane 2 transmit –
30
C_PERn2
PCIe link C, lane 2 transmit –
31
GND
Ground
32
GND
Ground
33
C_PETp3
PCIe link C, lane 3 tr
34
C_PERp3
PCIe link C, lane 3 tr
35
C_PETn3
PCIe link C, lane 3 transmit –
36
C_PERn3
PCIe link C, lane 3 transmit –
37
GND
Ground
38
GND
Ground
39
PERST#
Reset
40
WAKE#
Wake on event signal
41
Reserved
Should
not
be used.
42
Reserved
Do not use
43
+5V
+5V power
44
Reserved
Do not use
45
+5V
+5V power
46
3.3V
+3.3V power
47
+5V
+5V power
48
3.3V
+3.3V power
49
+5V
+5V power
50
3.3V
+3.3V power
51
+5V
+5V power
52
+5VSB
+5V power