HUAWEI ME909 Series LTE LGA Module
Hardware Guide
Description of the Application Interfaces
Issue V0.3 (2013-05-21)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
16
PIN
No.
Pin Name
I/O Description
DC Characteristics (V)
Normal
MUX
Min.
Typ.
Max.
33
NC
-
-
Not connected, please
keep this pin open
-
-
-
34
SIM_VCC
-
P
Output power supply for
USIM card
-
1.8/2.85
-
35
Reserved
-
-
Reserved, must keep
this pin open
-
-
-
36
JTAG_TRST_N
-
I
JTAG reset
–0.3
1.8
2.1
37
NC
-
-
Not connected, please
keep this pin open
-
-
-
38
NC
-
-
Not connected, please
keep this pin open
-
-
-
39
NC
-
-
Not connected, please
keep this pin open
-
-
-
40
NC
-
-
Not connected, please
keep this pin open
-
-
-
41
NC
-
-
Not connected, please
keep this pin open
-
-
-
42
JTAG_TCK
-
I
JTAG clock input
–0.3
1.8
2.1
43
Reserved
-
-
Reserved, must keep
this pin open
-
-
-
44
Reserved
-
-
Reserved, must keep
this pin open
-
-
-
45
Reserved
-
-
Reserved, must keep
this pin open
-
-
-
46
Reserved
-
-
Reserved, must keep
this pin open
-
-
-
47
JTAG_SRST_N
-
I
JTAG reset for
debugging
–0.3
1.8
2.1
48
GND
-
-
Ground
-
-
-
49
GND
-
-
Ground
-
-
-
50
GND
-
-
Ground
-
-
-
51
GPIO
-
I/O
General I/O pins. The
function of these pins
has not been defined
–0.3
1.8
2.1
52
GND
-
-
Ground
-
-
-
53
GND
-
-
Ground
-
-
-