Pci Express Mini Card - Lex Computech 2I385PW Manual

3-8 PCI Express Mini card

MPCE1/MPCE2: Support USB and PCIe by one Interface (Mini card socket 52pin)
PIN NO. Description
1 NC
3 NC
5 NC
7 NC
9 GND
11 PCIe-CLK-
13 PCIe-CLK+
15 GND
KEY KEY
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 NC
45 NC
47 NC
49 NC
51 mSATA-Detect
Note: MPCE1 Pin51 mSATA / PCIe auto detect function
mSATA of MPCE2 and SATA HDD both signal is same source.
So, If SATA HDD use, the MPCE2 should not use mSATA interface.
PIN NO. Description
2 +3.3V
4 GND
6 +1.5V
8 NC
10 NC
12 NC
14 NC
16 NC
KEY KEY
18 GND
20 NC
22 RST-
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 NC
44 NC
46 NC
48 +1.5V
50 GND
52 +3.3V
pin52
31
pin1
pin52
MPCE2
pin1
MPCE1