
Reproduction forbidden without Fibocom Wireless Inc. written authorization - All Rights Reserved.
FIBOCOM_NL952-NA_Hardware_User_Manual
Page 17 of 57
Pin Pin Name
I/O
Reset Value
Pin Description
Level
68 ANT_CONFIG
I
PD
Host antenna configuration detect,
internal pull up(100K
Ω
),
Reserved
1.8V
69 CONFIG_1
O
GND
GND, NL952 M.2 module is configured
as the WWAN
–
PCIe, USB3.0
interface type
70 +3.3V
PI
-
Power input
Power Supply
71 GND
-
-
GND
Power Supply
72 +3.3V
PI
-
Power input
Power Supply
73 VIO_CFG
-
NC
Configuration of PCIe sideband signals
power domain
NC: support 1.8V/3.3V;
GND: support 3.3V
74 +3.3V
PI
-
Power input
Power Supply
75 CONFIG_2
O
NC
NC, NL952 M.2 module is configured as
the WWAN
–
PCIe, USB3.0 interface
type
Reset Value: The initial status after module reset, not the status when working.
H: High Voltage Level
L: Low Voltage Level
PD: Pull-Down
PU: Pull-Up
T:
Tristate
OD: Open Drain
PI: Power Input
PO: Power Output
Note:
The unused pins can be left floating.