Huawei MU709 Series Hardware Manual page 20
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
79
UART0_DT
I
R
80
UART0_CTS
I
81
POWER_ON
I
_OFF
82
NC
-
83
NC
-
84
NC
-
85
USB_DM
I/O
86
USB_DP
I/O
87
JTAG_TDI
I
88
USIM_RESE
O
T
89
USIM_DATA
I/O
90
USIM_CLK
O
Issue 09 (2017-12-15)
Description
Data terminal ready
UART0 clear to send
System power-on or
power-off
Not connected
Not connected
Not connected
USB Data- defined in the
USB 2.0 Specification
USB Data+ defined in the
USB 2.0 Specification.
JTAG test data input
USIM card reset
USIM card data
USIM card clock
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Description of the Application Interfaces
Min.
Typ.
Parameter
(V)
(V)
V
1.26
1.8
IH
–0.3
V
-
IL
V
1.26
1.8
IH
–0.3
V
-
IL
V
1.26
1.8
IH
–0.3
V
-
IL
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
V
1.26
1.8
IH
–0.3
V
-
IL
V
0.7x
-
OH
USIM
_VCC
V
0
-
OL
V
0.7 x
-
OH
USIM
_VCC
V
0
-
OL
V
0.65x
-
IH
USIM
_VCC
V
0
-
IL
V
0.7 x
-
OH
USIM
_VCC
Max.
Comments
(V)
2.1
-
0.63
-
2.1
-
0.63
-
2.1
-
0.63
-
-
-
-
-
-
-
-
-
-
-
2.1
-
0.63
-
3.3
USIM_VCC=1.8
V or 3.0 V
0.2x
USIM
_VCC
3.3
USIM_VCC=1.8
V or 3.0 V
0.2 x
USIM
_VCC
3.30
0.25x
USIM
_VCC
3.3
USIM_VCC=1.8
V or 3.0 V
20
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