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.
18
Pin
No.
Pin Name
Pad
Type
Description
Parameter
Min.
(V)
Typ.
(V)
Max.
(V)
Comments
85
USB_DM
I/O
USB Data
–
-
-
-
-
-
86
USB_DP
I/O
USB Data +
-
-
-
-
-
87
JTAG_TDI
I
JTAG test data
input
V
IH
1.17
-
2.1
-
V
IL
–0.3
-
0.63
-
88
USIM_RESET
O
External USIM
reset signal
V
OH
1.65/
2.7
1.8/
2.85
1.95/
3.0
USIM_VCC
=1.8 V/2.85
V
V
OL
0
-
0.36/
0.57
89
USIM_DATA
I/O
External USIM
data signal
V
OH
1.65/
2.7
1.8/
2.85
1.95/
3.0
USIM_VCC
=1.8 V/2.85
V
V
OL
0
-
0.36/
0.57
V
IH
1.65/
2.7
1.8/
2.85
1.95/
3.0
V
IL
0
-
0.36/
0.57
90
USIM_CLK
O
External USIM
clock signal
V
OH
1.65/
2.7
1.8/2
.85
1.95/
3.0
USIM_VCC
=1.8 V/2.85
V
V
OL
0
-
0.36/
0.57
91
LED_STATUS
I
Network status
LED
-
-
-
-
Current
drive
92
NC
-
Not connected
-
-
-
-
-
93
JTAG_RTCK
I
JTAG return
clock
V
IH
1.17
-
2.1
-
V
IL
–0.3
-
0.63
-
94
NC
-
Not connected
-
-
-
-
-
95
NC
-
Not connected
-
-
-
-
-
96
EAR_OUT_N
O
Negative pole of
the output of
earphone
interface.
-
-
-
-
-
97
EAR_OUT_P
O
Positive pole of
the output of
earphone
interface.
-
-
-
-