Huawei ME906s LTE M.2 - Page 16

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.
16
Pin
No.
Pin Name
Pad
Type
Description
Parameter
Min.
(V)
Typ.
(V)
Max.
(V)
Comments
38
NC
-
Not Connected
-
-
-
-
-
39
Ground
PI
Ground
-
-
0
-
-
40
I2C_SCL
I/O
I2C clock, slave.
V
IH
1.26
1.8
2.1
The
current
firmware
does not
support
this
function.
V
IL
–0.3
-
0.63
41
NC
-
Not Connected
-
-
-
-
-
42
I2C_SDA
I/O
I2C data, slave.
V
OH
1.35
1.8
-
The
current
firmware
does not
support
this
function.
V
OL
0
-
0.45
V
IH
1.26
1.8
2.1
V
IL
–0.3
-
0.63
43
NC
-
Not Connected
-
-
-
-
-
44
I2C_IRQ
I
Interrupt signal to wake up
the module.
V
IH
1.26
1.8
2.1
The
current
firmware
does not
support
this
function.
V
IL
–0.3
-
0.63
45
Ground
PI
Ground
-
-
0
-
-
46
SYSCLK
O
System clock output for
external GNSS module.
V
OH
1.6
1.8
-
The
current
firmware
does not
support
this
function.
V
OL
0
-
0.45
47
NC
-
Not Connected
-
-
-
-
-
48
TX_BLANKIN
G
O
TX blanking signal for
external GNSS module.
V
OH
1.6
1.8
-
The
current
firmware
does not
support
this
function.
V
OL
0
-
0.45
49
NC
-
Not Connected
-
-
-
-
-
50
NC
-
Not Connected
-
-
-
-
-