Pin
Number
Pin Name
I/O
Reset
Status
Pin Description
Type
61
GRFC6
DO
PD
Tuned antenna control bit 1
CMOS
1.8V
62
COEX_UART_
RXD*
DI
- -
LTE and WLAN share a serial
port receiving signal line,
reserved
CMOS
1.8V
63
GRFC5
DO
PD
Tuned antenna control bit 2
CMOS
1.8V
64
COEX_UART_
TXD*
DO
- -
LTE and WLAN share a serial
port transmission signal line,
reserved
CMOS
1.8V
65
GRFC4
DO
PD
Tuned antenna control bit,
reserved
*
66
UIM1_DETEC
T
DI
PU
SIM card 1 detection, external
pull-up and pull-down are
required. A card is available at
high level by default
CMOS
1.8V
67
RESET_N
DI
PU
Module reset. Active low
CMOS
1.8V
68
I2S_MCLK
DO
*
I2S MCLK clock output
*
69
CONFIG_1
DO
GND
GND, WWAN–PCIe is configured
for the FM101-NA-20 module,
USB_SS interface type M.2
module
- -
70
VCC
PI
*
Power input
Power
supply
71
GND
- -
- -
Ground
Power
supply
3. Pin Definition
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19
Fibocom Confidential
