Huawei ME936 Hardware Manual page 22

HUAWEI ME936 LTE M.2 Module
Hardware Guide

LED control (LED#) pin

WWAN disable control (W_DISABLE#) pin

GPS disable control (GPS_DISABLE#) pin

Wake signal out from module (Wake_On_WWAN#) pin

BodySAR detection (BodySAR_N) pin

UIM detection (SIM_DET) pin
Table 3-3 lists the pins on the signal control interface.
Table 3-3 Pins on the signal control interface
Pin
Pin Name
No.
Power_On_
6
Off
67 RESET#
10 LED#
W_DISABLE
8
#
GPS_DISAB
26
LE#
Wake_On_
23
WWAN#
25 BodySAR_N
Issue 03 (2017-12-11)
Pad
Description
Type
A single control to turn
On/Off WWAN.
H: WWAN is powered on.
I
L: WWAN is powered off.
It is internally pulled to low.
I System reset, active low.
It is an open drain, active low
signal, used to allow the M.2
card to provide status
O
indicators via LED devices
that will be provided by the
system.
WWAN disable function
H: WWAN function is
determined by software AT
I
command. Default High.
L: WWAN function is turned
off.
GPS disable function
H: GPS function is
I determined by software AT
command. Default enabled.
L: GPS is turned off.
It is open drain and active
low.
O
WWAN to wake up the host.
Hardware pin for BodySAR
I
Detection, active low.
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Copyright © Huawei Technologies Co., Ltd.
Description of the Application Interfaces
Parameter Min.( Typ.(
V) V)
V 1.26 -
IH
–0.3
V -
IL
1.26 -
V
IH
–0.3
V -
IL
V 0 -
OL
V 1.26 -
IH
–0.3
V -
IL
V 1.26 -
IH
–0.3
V -
IL
V 0 -
OL
V 1.26 -
IH
Max.( Comments
V)
ME936 is
4.4
pulled
down
inside.
0.54
3.3 ME936 is
pulled up
inside.
0. 3
0.48 I =75mA
OL
3.6
ME936 is
pulled up
inside.
0.3
3.6
ME936 is
pulled up
inside.
0.3
0.48 I =75mA
OL
ME936 is
3.6
pulled up
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