HUAWEI MU509-65 HSDPA LGA Module
Hardware Guide
Description of the Application Interfaces
Issue 01 (2016-04-08)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
15
Pin
No.
Pin Name
Pad
Type
Description
Parameter
Min.
(V)
Typ.
(V)
Max.
(V)
Comments
33
NC
-
Not connected
-
-
-
-
-
34
USIM_VCC
PO
Power supply for
USIM card
-
1.65
1.8
1.95
USIM_VCC
=1.8 V
-
2.7
2.85
3.0
USIM_VCC
=2.85 V
35
VCOIN
PI
Coin cell input
-
1.5
3.0
3.25
-
36
JTAG_TRST_N
I
JTAG reset
V
IH
1.17
-
2.1
-
V
IL
–0.3
-
0.63
-
37
NC
-
Not connected
-
-
-
-
-
38
MIC2_P
I
Positive pole of
the input of
audio interface 2
-
-
-
-
-
39
MIC2_N
I
Negative pole of
the input of
audio interface
2.
-
-
-
-
40
MIC1_P
I
Positive pole of
the input of
audio interface 1
-
-
-
-
41
MIC1_N
I
Negative pole of
the input of
audio interface 1
-
-
-
-
42
JTAG_TCK
I
JTAG clock
input
V
IH
1.17
-
2.1
-
V
IL
–0.3
-
0.63
-
43
Reserved
-
Reserved,
please keep this
pin open.
-
-
-
-
-
44
GPIO
I/O
General
Purpose I/O pin
V
OH
2.15
2.6
2.6
The function
of these
pins has not
been
defined.
V
OL
0
-
0.45
V
IH
1.69
2.6
2.9
V
IL
–0.3
-
0.91
45
GPIO
I/O
General
Purpose I/O pin
V
OH
2.15
2.6
2.6
V
OL
0
-
0.45
V
IH
1.69
2.6
2.9
V
IL
–0.3
-
0.91
46
GPIO
I/O
General
V
OH
2.15
2.6
2.6
