3 Application Interface
Copyright © Fibocom Wireless Inc.
16
Table 5. Pin Definition
Pin Pin Name
I/O Reset Value Pin Description
Type
1
CONFIG_3
O GND
GND, FM101 M.2 module is
configured as the WWAN – SSIC,
USB 3.0 interface type
-
2
+3.3V
PI
-
Power input
Power
Supply
3
GND
-
-
GND
Power
Supply
4
+3.3V
PI
-
Power input
Power
Supply
5
GND
-
-
GND
Power
Supply
6
FULL_CARD_
POWER_OFF#
I
PU
Power enable, module power on
input, internal pull up
3.3/1.8V
7
USB D+
I/O -
USB data plus
0.3-3V
8
W_DISABLE1# I
PD
WWAN disable, default high,
active low
3.3/1.8V
9
USB D-
I/O -
USB data minus
0.3-3V
10 LED1#
OD T
System status LED, output open
drain, CMOS 3.3V
3.3V
11 GND
-
-
GND
Power
Supply
12 Notch
Notch
13 Notch
Notch