Huawei ME906s LTE M.2 - Page 18

HUAWEI ME906s LTE M.2 Module
Hardware Guide
Description of the Application Interfaces
Issue 05 (2019-03-25)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
18
Pin
No.
Pin Name
Pad
Type
Description
Parameter
Min.
(V)
Typ.
(V)
Max.
(V)
Comments
66
USIM_DET
I
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.
V
IH
1.26
1.8
2.1
The
module is
pulled up
inside.
V
IL
–0.3
-
0.3
67
RESET#
I
System reset, active low.
V
IH
1.26
-
2.1
The
module is
pulled up
inside.
V
IL
–0.3
-
0.3
68
NC
-
Not Connected
-
-
-
-
-
69
CONFIG_1
O
Connected to Ground
internally.
-
-
0
-
The
module is
configured
as WWAN-
SSIC 0.
70
3.3V
PI
Power supply
-
3.135
3.3
4.4
-
71
Ground
PI
Ground
-
-
0
-
-
72
3.3V
PI
Power supply
-
3.135
3.3
4.4
-
73
Ground
PI
Ground
-
-
0
-
-
74
3.3V
PI
Power supply
-
3.135
3.3
4.4
-
75
CONFIG_2
O
Connected to Ground
internally.
-
-
0
-
The
module is
configured
as WWAN-
SSIC 0.

I indicates pins for digital signal input; O indicates pins for digital signal output; PI indicates
power input pins; PO indicates power output pins.

VIL: Low-level Input voltage; VIH: High-level Input voltage; VOL: Low-level Output voltage; VOH:
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.