AXIOMTEK CAPA322, Руководство пользователя, Страница: 32 / 67

CAPA322 3.5” Board
22 Board and Pin Assignment
2.4.22 Full-size PCI-Express Mini Card Connector (SCN3)
This is a full-size PCI-Express Mini Card connector complying with PCI-Express Mini
Card Spec. V1.2. Located on the bottom side of the board and supports either
PCI-Express, USB or mSATA. Note that the factory default is mSATA, you can change to
PCI Express by BIOS select (see BIOS Setup Utility: Advanced\Storage Configuration\
PCIE Mini Card Function in section 4.4).
Pin Signal Pin Signal
1 WAKE# 2 +3.3VSB
3 No use 4 GND
5 No use 6 +1.5V
7 CLKREQ# 8 SIM_PWR
9 GND 10 SIM_I/O
11 REFCLK- 12 SIM_CLK
13 14 SIM_RST
15 GND 16 SIM_VPP
17 No use 18 GND
19 No use 20 No use
21 GND 22 PERST#
23
PCIE_RX1_N/SAT
A_RX0_P
24 +3.3VSB
25
PCIE_RX1_P/SAT
A_RX0_N
26 GND
27 GND 28 +1.5V
29 GND 30 SMB_CLK
31
PCIE_TX1_N/SAT
A_TX0_N
32 SMB_DATA
33
PCIE_TX1_P/SAT
A_TX0_P
34 GND
35 GND 36 USB_DN8
37 GND 38 USB_DP8
39 +3.3VSB 40 GND
41 +3.3VSB 42 No use
43 GND 44 No use
45 No use 46 No use
47 No use 48 +1.5V
49 No use 50 GND
51 No use 52 +3.3VSB