3 Application Interface
Copyright © Fibocom Wireless Inc.
20
Pin Pin Name
I/O Reset Value Pin Description
Type
Reserved
61 ANTCTL1
O PD
Tunable ANT CTRL1, default low 1.8V
62 COEX_RXD
I
PD
Wireless coexistence between
WWAN and WIFI/BT modules,
based on BT-SIG coexistence
protocol. UART receive signal
(WWAN module side), Reserved
1.8V
63 ANTCTL2
O PD
Tunable ANT CTRL2, default low 1.8V
64 COEX_TXD
O
PD
Wireless coexistence between
WWAN and WIFI/BT modules,
based on BT-SIG coexistence
protocol. UART transmit signal
(WWAN module side), Reserved
1.8V
65 ANTCTL3
O PD
Tunable ANT CTRL3, default low 1.8V
66 SIM1_DETECT I
PD
SIM1 detect, internal pull up
(390KΩ), active high
1.8V
67 RESET#
I
PU
WWAN reset input, internal pull
up (22KΩ), active low
1.8V
68 NC
-
-
NC
-
69 CONFIG_1
O GND
GND, FM101 M.2 module is
configured as the WWAN – SSIC,
USB 3.0 interface type
-
70 +3.3V
PI
-
Power input
Power
Supply
71 GND
-
-
GND
Power
