Huawei ME906s LTE M.2 Hardware Manual page 18

HUAWEI ME906s LTE M.2 Module
Hardware Guide
Pin Pad
Pin Name
No. Type
66 USIM_DET I
67 RESET# I
68 NC -
69 CONFIG_1 O
70 3.3V PI
71 Ground PI
72 3.3V PI
73 Ground PI
74 3.3V PI
75 CONFIG_2 O
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Issue 05 (2019-03-25)
Description
USIM hot swap detection
pin.
Rising edge for insertion;
falling edge for removal.
When it is High, USIM is
present.
When it is Low, USIM is
absent.
System reset, active low.
Not Connected
Connected to Ground
internally.
Power supply
Ground
Power supply
Ground
Power supply
Connected to Ground
internally.
I indicates pins for digital signal input; O indicates pins for digital signal output; PI indicates
power input pins; PO indicates power output pins.
V Low-level Input voltage; V
IL:
High-level Output voltage.
The NC pins are not connected, therefore, before you deal with these pins, please refer to
the corresponding hardware guide.
The Reserved pins are internally connected to the module. Therefore, these pins should
not be used, otherwise they may cause problems. Please contact with us for more details
about this information.
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Copyright © Huawei Technologies Co., Ltd.
Description of the Application Interfaces
Min.
Parameter
(V)
V 1.26
IH
–0.3
V
IL
1.26
V
IH
–0.3
V
IL
- -
- -
- 3.135
- -
- 3.135
- -
- 3.135
- -
High-level Input voltage; V
IH:
Typ. Max.
Comments
(V) (V)
1.8 2.1
The
module is
pulled up
inside.
- 0.3
- 2.1 The
module is
pulled up
- 0.3
inside.
- - -
The
module is
0 - configured
as WWAN-
SSIC 0.
3.3 4.4 -
0 - -
3.3 4.4 -
0 - -
3.3 4.4 -
The
module is
0 - configured
as WWAN-
SSIC 0.
Low-level Output voltage; V
OL: OH:
18