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VIA VAB-950 User Manual
3. Onboard I/O
This chapter provides information about the onboard I/O connectors and pin headers of the VIA VAB-950.
3.1 MiniPCIe Slot
The VIA VAB-950 is equipped with a miniPCIe slot labeled as ‘MINIPCIE1’ for wireless networking options such
as a 4G module. The pinouts of the miniPCIe slot are shown below.
Figure 17: MiniPCIe slot diagram
Table 7: MiniPCIe slot pinouts
Pin
Signal
Pin
Signal
1
Reserved
2
VDD3V3_MPCIE
3
Reserved
4
GND
5
Reserved
6
VDD1V5
7
Reserved
8
USIM_VCC
9
GND
10 USIM_DATA
11 Reserved
12 USIM_CLK
13 Reserved
14 USIM_RST
15 GND
16 USIM_VPP
17 Reserved
18 GND
19 Reserved
20 MPCIE_W_DISABLE
21 GND
22 MPCIE_RST_N
23 Reserved
24 VDD3V3_MPCIE
25 Reserved
26 GND
Pin
Signal
Pin
Signal
27 GND
28 VDD1V5
29 GND
30 Reserved
31 Reserved
32 Reserved
33 Reserved
34 GND
35 GND
36 MINI_PCIE_USB_DM
37 GND
38 MINI_PCIE_USB_DM
39 VDD3V3_MPCIE 40 GND
41 VDD3V3_MPCIE 42 Reserved
43 GND
44 Reserved
45 Reserved
46 Reserved
47 Reserved
48 VDD1V5
49 Reserved
50 GND
51 Reserved
52 VDD3V3_MPCIE
