Huawei MU709 Series Hardware Manual page 18
Hspa+ lga module
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Also See for MU709 Series:
- Hardware manual (63 pages) ,
- Design manual (18 pages) ,
- Development kit manual (35 pages)
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HUAWEI MU709 Series HSPA+ LGA Module
Hardware Guide
Pin
Pad
Pin Name
No.
Type
50
GND
-
51
GPIO2
I/O
52
GND
-
53
NOT USED
-
54
GND
-
55
GPIO5/USIM
I/O
Switch
56
GND
-
57
NOT USED
-
58
GND
-
59
GND
-
60
Reserved
-
61
Reserved
-
62
Reserved
-
63
Reserved
-
64
Reserved
-
65
Reserved
-
66
SD_DATA3
I/O
Issue 09 (2017-12-15)
Description
Ground
General Purpose I/O
pins.
Ground
Do not design PAD
Ground
General Purpose I/O pins
(Default) or USIM Switch
control signal.
Ground
Do not design PAD
Ground
Ground
Reserved, please keep
this pin open.
Reserved, please keep
this pin open.
Reserved, please keep
this pin open.
Reserved, please keep
this pin open.
Reserved, please keep
this pin open.
Reserved, please keep
this pin open.
SD Card data signal.
Only used for debugging.
Please reserve the test
point.
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Description of the Application Interfaces
Min.
Typ.
Parameter
(V)
(V)
-
-
-
V
1.35
1.8
OH
V
0
-
OL
V
1.26
1.8
IH
–0.3
V
-
IL
-
-
-
-
-
-
-
-
-
V
1.35
1.8
OH
V
0
-
OL
V
1.26
1.8
IH
–0.3
V
-
IL
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
V
2.25
3.0
OH
V
0
-
OL
V
2.1
3.0
IH
–0.3
V
-
IL
Max.
Comments
(V)
-
-
2.1
The function of
this pin has not
0.45
been defined.
2.1
0.63
-
-
-
-
-
-
2.1
The function of
this pin can be
0.45
defined as GPIO
or USIM Switch,
2.1
while the USIM
Switch should
0.63
be enabled by
AT command.
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
3.3
-
0.75
-
3.3
-
1.05
-
18
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