Huawei MU509 Series Hardware Manual page 22
Hsdpa lga module
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Also See for MU509 Series:
- At command interface specification (227 pages) ,
- Hardware migration manual (70 pages) ,
- Development kit manual (35 pages)
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HUAWEI MU509 Series HSDPA LGA Module
Hardware Guide
PIN
Pin Name
No.
Normal
80
UART_CTS
81
POWER_ON_OFF
82
NC
83
NC
84
NC
85
USB_DM
86
USB_DP
87
JTAG_TDI
88
SIM_RESET
89
SIM_DATA
90
SIM_CLK
91
LED_STATUS
92
NC
93
JTAG_RTCK
94
NC
95
NC
96
EAR_OUT_N
97
EAR_OUT_P
Issue 09 (2014-03-06)
I/O
Description
MUX
-
I
UART Clear to Send
-
I
System power-on or
power-off
-
-
Not connected, please
keep this pin open.
-
-
Not connected, please
keep this pin open.
Not connected, please
-
-
keep this pin open.
-
I/O
Full-speed USB D-
-
I/O
Full-speed USB D+
-
I
JTAG test data input
-
O
SIM reset
-
I/O
SIM data
-
O
SIM clock
-
I
Status indicator
Current sink
Drive strength: 10 mA
-
-
Not connected, please
keep this pin open.
-
I
JTAG return clock
-
-
Not connected, please
keep this pin open.
-
-
Not connected, please
keep this pin open.
-
O
(Only Telematics version
supports audio function,
Data only version does not
support this function)
Negative pole of the output
of Earphone interface
-
O
(Only Telematics version
supports audio function,
Data only version does not
support this function)
Positive pole of the output
of Earphone interface
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Description of the Application Interfaces
DC Characteristics (V)
Min.
Typ.
–0.3
2.6
-
Pulled
up on
chip
-
-
-
-
-
-
-
-
-
-
–0.3
1.8
-
1.8/2.85
-
1.8/2.85
-
1.8/2.85
-
-
-
-
–0.3
1.8
-
-
-
-
-
-
-
-
Max.
2.9
-
-
-
-
-
-
2.1
-
-
-
-
-
2.1
-
-
-
-
22
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