LTE-A Module Series
EM06 Series Hardware Design
EM06_Series_Hardware_Design 19 / 69
8
W_DISABLE1#
DI
Airplane mode control
Active low
1.8/3.3 V power domain
9
USB_DM
IO
USB 2.0 differential data bus (-)
10
WWAN_LED#
OD
An open collector and active low
signal
Allows the module to provide RF
status indication via LED devices
provided by the system
3.3 V power domain
11
GND
Ground
12
Notch
Notch
13
Notch
Notch
14
Notch
Notch
15
Notch
Notch
16
Notch
Notch
17
Notch
Notch
18
Notch
Notch
19
Notch
Notch
20
PCM_CLK
IO
PCM data bit clock
In master mode, it serves as an
output signal;
In slave mode, it serves as an input
signal.
If unused, keep it open.
1.8 V power domain
21
CONFIG_0
Connected to GND internally
22
PCM_IN
DI
PCM data input
1.8 V power domain
23
WAKE_ON_WAN#
OD
A signal to wake up the host
An open collector and active low
signal
1.8 V power domain
24
PCM_OUT
DO
PCM data output
1.8 V power domain
25
DPR
DI
Dynamic power reduction
High level by default
1.8 V power domain
26
W_DISABLE2#
DI
GNSS enablement control
Active low
1.8/3.3 V power domain
