Pci Express Mini Card - Lex System 2I392CW Manual

3-17 PCI Express Mini card

MPCE1 / MPCE2: Full size mini card
MPCE1: Support USB and PCIe Interface (PCIe signal share with EIO)
MPCE2: Support USB and mSATA Interface
PIN NO. Description
1 NC
3 NC
5 NC
7 NC
9 GND
11 PCIe-CLK-
13 PCIe-CLK+
15 GND
17 NC
19 NC
21 GND
23 PCIe-RX-/mSATA-RX+
25 PCIe-RX+/mSATA-RX-
27 GND
29 GND
31 PCIe-TX-/mSATA-TX-
33 PCIe-TX+/mSATA-TX+
35 GND
37 GND
39 +3.3V
41 +3.3V
43 GND
45 NC
47 NC
49 NC
51 mSATA/PCIe detect
PIN NO. Description
2 +3.3V
4 GND
6 +1.5V
8
10
12
14
16
KEY
18 GND
20
22 Reset
24 +3.3V
26 GND
28 +1.5V
30 SMB-CLK
32 SMB-DATA
34 GND
36 USB-DATA-
38 USB-DATA+
40 GND
42
44
46
48 +1.5V
50 GND
52 +3.3V
NC
NC
NC
NC
NC
NC
NC
NC
NC
59
MPCE2
pin52
pin1
MPCE1
pin52
pin1