AXIOMTEK CAPA322, Руководство пользователя, Страница: 33 / 67

CAPA322 3.5” Board
Board and Pin Assignments 23
2.4.23 M.2 Key B Connector (SCN4)
The SCN2 is a M.2 Key B connector. It is suggested to install the M.2 cellular module
with 30mm width and 42mm length or 30mm width and 50/52mm length.
Pin Signal Pin Signal
1 CONFIG_3 2 +3.3V_SBY
3 GND 4 +3.3V_SBY
5 GND 6 +1.8V_SBY
7 USB_DP9 8 N/C
9 USB_DN9 10 NC
11 GND 12
Key B
13
Key B
14
15 16
17 18
19 20 NC
21 CONFIG_0 22 NC
23 1.8V) 24 NC
25 NC 26 NC
27 GND 28 NC
29
PCIE_1_RXN /
USB3_3_RXN 30 SIM_RESET
31
PCIE_1_RXP /
USB3_3_RXP 32 SIM_CLK
33 GND 34 SIM_DATA
35
PCIE_1_TXN /
USB3_3_TXN 36 SIM_PWR
37
PCIE_1_TXP /
USB3_3_TXP 38 DEVSLP1
39 GND 40 NC
41 PCIE_0_RXN 42 NC
43 PCIE_0_RXP 44 NC
45 GND 46 NC
47 PCIE_0_TXN 48 NC
49 PCIE_0_TXP 50 PERST#
51 GND 52 CLK_REQ4
53 PCIE_CLK_N 54 PEWAKE#
55 PCIE_CLK_P 56 NC
57 GND 58 NC
59 NC 60 NC
61 NC 62 NC
63 NC 64 NC
65 NC 66 NC
67 1.8V) 68 SUSCLK
69 CONFIG_1 70 +3.3V_SBY
71 GND 72 +3.3V_SBY
73 GND 74 +3.3V_SBY
75 CONFIG_2