3 Application Interface
Copyright © Fibocom Wireless Inc.
21
Pin Pin Name
I/O Reset Value Pin Description
Type
Supply
72 +3.3V
PI
-
Power input
Power
Supply
73 GND
-
GND
GND
-
74 +3.3V
PI
-
Power input
Power
Supply
75 CONFIG_2
O GND
GND, FM101 M.2 module is
configured as the WWAN – SSIC,
USB 3.0 interface type
-
Reset value is the status
while
module reset, not the status in working. Digital IO pins
cannot be connected to power directly. The unused pins can be left floating.
3.2
Power Supply
The power interface of FM101 module as shown in the following table:
Table 6. Power interface
Pin
Pin Name
I/O
Pin Description
DC Parameter (V)
Minimum
Value
Typical
Value
Maximu
m Value
2, 4, 70,
72, 74
+3.3V
PI
Power supply
input
3.135
3.3
4.4
24
ANT_TUNER_1V8 PO
1.8V power output
for antenna tuner
1.71
1.8
1.89
