Huawei ME909u-521 Hardware Manual page 21
Lte lga module
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Also See for ME909u-521:
- Acceptance inspection manual (13 pages) ,
- Hardware manual (82 pages) ,
- Hardware migration manual (70 pages)
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HUAWEI ME909u-521 LTE LGA Module
Hardware Guide
Pin
Pin Name
Pad
No.
Type
90
USIM_CLK
O
91
Reserved
-
92
Reserved
-
93
JTAG_RTCK
O
94
NC
-
95
NC
-
96
NC
-
97
NC
-
98
NC
-
99
NC
-
100
RESIN_N
I
101
LED_MODE
O
102
Reserved
-
Issue 05 (2017-12-15)
Description
Parameter
USIM clock
-
Reserved, must
-
keep this pin open
Reserved, must
-
keep this pin open
JTAG return clock
V
OH
V
OL
Not connected,
-
please keep this
pin open
Not connected,
-
please keep this
pin open
Not connected,
-
please keep this
pin open
Not connected,
-
please keep this
pin open
Not connected,
-
please keep this
pin open
Not connected,
-
please keep this
pin open
Reset module, this
V
IH
pin is pulled up on
V
IL
module
Mode indicator
-
Current sink
Drive strength: 10
mA
The firmware with
this feature is
under
development.
Reserved, must
-
keep this pin open
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Description of the Application Interfaces
Min.
Typ.
Max.
(V)
(V)
(V)
-
1.8/2.8
-
5
-
-
-
-
-
-
1.35
1.8
1.8
0
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
1.17
1.8
2.1
–0.3
-
0.63
-
-
-
-
-
-
Comments
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
21
- Quick Links:
- Usim Card Interface
- Rf Antenna Interface
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