AXIOMTEK MANO540 Series, User Manual

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MANO540 Mini ITX Motherboard
30 Board and Pin Assignments
3.4.19 M.2 Key B Socket (SCN1)
The SCN1 is a M.2 Key B socket.
Pin Signal Pin Signal
1 NC 2 +3.3V_SBY
3 GND 4 +3.3V_SBY
5
GND 6 Full Card PWR
OFF
7 USB_D+ 8 NC
9 USB_D- 10 DAS
11 GND 12
Key B
13
Key B
14
15 16
17 18
19 20 NC
21 CONFIG_0 22 NC
23 G1.8V) 24 NC
25 G1.8V) 26 NC
27 GND 28 NC
29
PCIE1_RX_N/USB3_
RX_N 30 UIM_RST
31
PCIE1_RX_P/USB3_
RX_P 32 UIM_CLK
33 GND 34 UIM_DATA
35
PCIE1_TX_N/USB3_
TX_N 36 UIM_PWR
37
PCIE1_TX_N/USB3_
TX_N 38 DEVSLP
39 GND 40 1.8V)
41
PCIE0_RX_N/SATA1
_RX_P
42 1.8V)
43
PCIE0_RX_P/SATA1
_RX_N
44 1.8V)
45 GND 46 1.8V)
47
PCIE0_TX_N/SATA1
_TX_N
48
+1.8V
49
PCIE0_TX_P/SATA1
_RX_P
50
PERST#
51 GND 52 CLKREQ#
53 PCIE_CLK_N 54 PEWAKE#
55 PCIE_CLK_P 56 NC/I2C_SCL
57 GND 58 NC/I2C_SDA
59 NC 60 NC
61 NC/I2C_SCL 62 NC
63 NC/I2C_SDA 64 NC
65 +1.8V 66 SIM_DET
67 PLTRST 68 SUSCLK
69 CONFIG1 70 +3.3V_SBY
71 GND 72 +3.3V_SBY
73 GND 74 +3.3V_SBY
75 CONFIG2