Huawei MU709 Series Hardware Manual page 19
Hspa+ lga module
Hide thumbs
Also See for MU709 Series:
- Hardware manual (63 pages) ,
- Design manual (18 pages) ,
- Development kit manual (35 pages)
Table of Contents
Advertisement
HUAWEI MU709 Series HSPA+ LGA Module
Hardware Guide
Pin
Pad
Pin Name
No.
Type
67
SD_CLK
O
68
SD_DATA0
I/O
69
SD_CMD
O
70
USIM_DET
I
71
WAKEUP_O
O
UT
72
JTAG_TDO
O
73
UART0_DS
O
R
74
UART0_RTS
O
75
UART0_DC
O
D
76
UART0_TX
O
77
UART0_RIN
O
G
78
UART0_RX
I
Issue 09 (2017-12-15)
Description
SD Card CLK signal.
Only used for debugging.
Please reserve the test
point.
SD Card data signal.
Only used for debugging.
Please reserve the test
point.
SD Card CMD signal.
Only used for debugging.
Please reserve the test
point.
USIM Detection
Module to wake up the
host.
JTAG test data output
UART0 data set ready
UART0 ready for receive
UART0 data carrier
detect
UART0 transmit output
UART0 ring indicator
UART0 receive data input
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Description of the Application Interfaces
Min.
Typ.
Parameter
(V)
(V)
V
2.25
3.0
OH
V
0
-
OL
V
2.25
3.0
OH
V
0
-
OL
V
2.1
3.0
IH
–0.3
V
-
IL
V
2.25
3.0
OH
V
0
-
OL
V
1.26
1.8
IH
–0.3
V
-
IL
V
1.35
1.8
OH
V
0
-
OL
V
1.35
1.8
OH
V
0
-
OL
V
1.35
1.8
OH
V
0
-
OL
V
1.35
1.8
OH
V
0
-
OL
V
1.35
1.8
OH
V
0
-
OL
V
1.35
1.8
OH
V
0
-
OL
V
1.35
1.8
OH
V
0
-
OL
V
1.26
1.8
IH
–0.3
V
-
IL
Max.
Comments
(V)
3.3
-
0.75
-
3.3
-
0.75
-
3.3
-
1.05
-
3.3
-
0.75
-
2.1
The signal is
internally pulled
up. Keep
USIM_DET
0.63
floating, if it is
not used.
2.1
-
0.45
-
2.1
-
0.45
-
2.1
-
0.45
-
2.1
-
0.45
-
2.1
-
0.45
-
2.1
-
0.45
-
2.1
-
0.45
-
2.1
-
0.63
-
19
Advertisement
Table of Contents
