Lex Computech 2I385HW, Руководство пользователя, Страница: 41 / 98

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MPCE1/MPCE2: Support USB and PCIe by one Interface (Mini card socket 52pin)
MPCE1 : Full size mini card
MPCE2 : Half size mini card
3-20 PCI Express Mini card
PIN NO. Description PIN NO. Description
1 NC 2 +3.3V
3 NC 4 GND
5 NC 6 +1.5V
7 NC 8 NC
9 GND 10 NC
11 PCIe-CLK- 12 NC
13 PCIe-CLK+ 14 NC
15 GND 16 NC
KEY KEY KEY KEY
17 NC 18 GND
19 NC 20 NC
21 GND 22 Reset
23 PCIe-RX-/mSATA-RX+ 24 +3.3V
25 PCIe-RX+/mSATA-RX- 26 GND
27 GND 28 +1.5V
29 GND 30 SMB-CLK
31 PCIe-TX-/mSATA-TX- 32 SMB-DATA
33 PCIe-TX+/mSATA-TX+ 34 GND
35 GND 36 USB-DATA-
37 GND 38 USB-DATA+
39 +3.3V 40 GND
41 +3.3V 42 NC
43 GND 44 NC
45 NC 46 NC
47 NC 48 +1.5V
49 NC 50 GND
51 mSATA/PCIe detect 52 +3.3V
Note: MPCE1 Pin51 mSATA / PCIe auto detect function
mSATA of MPCE1 and SATA1 both signal is same source.
So, If SATA device use on SATA1, the MPCE1 should not use mSATA interface.
MPCE2 can be set PCIe interface for option. mSATA is default.
MPCE1
MPCE2
pin1
pin1
pin52
pin52