Pci-Express Mini Card Connector (Scn2) - AXIOMTEK CAPA840 User Manual

CAPA840/843 Capa Board
2.4.18

PCI-Express Mini Card Connector (SCN2)

This is a PCI-Express Mini Card connector on the bottom side applying to either
PCI-Express or USB 2.0. It complies with PCI-Express Mini Card Spec. V1.2.
Pin Signal
1 WAKE#
3 No use
5 No use
7 CLKREQ#
9 GND
11 REFCLK-
13 REFCLK+
15 GND
17 No use
19 No use
21 GND
23 PE_RXN
25 PE_RXP
27 GND
29 GND
31 PE_TXN
33 PE_TXP
35 GND
37 GND
39 +3.3VSB
41 +3.3VSB
43 GND
45 No use
47 No use
49 No use
51 No use
22
Pin Signal
2 +3.3VSB
4 GND
6 +1.5V
8 No use
10 No use
12 No use
14 No use
16 No use
18 GND
20 W_DISABLE#
22 PERST#
24 +3.3VSB
26 GND
28 +1.5V
30 SMB_CLK
32 SMB_DATA
34 GND
36 USB #5_D-
38 USB #5_D+
40 GND
42 No use
44 No use
46 No use
48 +1.5V
50 GND
52 +3.3VSB
Board and Pin Assignments