Mini Pcie3 - JHCTech SIGM-3250 Series User Manual

Table 2.13: Mini PCIe 1/2 Connector Pin Assignments
Pin
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
41
43
45
47
49
51

2.3.12 Mini PCIe3

The SIGM-3250 mainboard (STX-I907) also provides 1*Mini PCIe pin spacing 5.2mm interface (Mini
PCIe2) with USB signal. When 2*CAN is selected, this Mini PCIe slot is occupied. Devices with USB
signals can be extended, such as CAN Bus. The Mini PCIe2 interface definition is shown in table 2.14.
Signal
PCIE_WAKE_N
NC
NC
+V3.3_MINICARD1
GND
CLK_MINI1_PCIE-
CLK_MINI1_PCIE+
GND
NC
NC
GND
PCIE_MINI_RX1-
PCIE_MINI_RX1+
GND
GND
PCIE_MINI_TX1-
PCIE_MINI_TX1+
GND
GND
+V3.3_MINICARD2
+V3.3_MINICARD2
GND
NC
NC
NC
NC
Pin Signal
2 +V3.3_MINICARD1
4 GND
6 +V1.5
8 +VUIM_PWR
10 UIM_DATA
12 UIM_CLK
14 UIM_RESET
16 +VUIM_VPP
18 GND
20 WIFI1_DISABLE#
22 PLTRST#
24 +V3.3_MINICARD1
26 GND
28 +V1.5
30 SMB_SCL_RSM
32 SMB_SDA_RSM
34 GND
36 USB_N7
38 USB_N9
40 GND
42 NC
44 SIM1-DET
46 NC
48 +V1.5
50 GND
52 +V3.3_MINICARD1
23
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