Huawei MU709 Series Hardware Manual page 15
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
Table 3-1 Definitions of pins on the LGA interface
Pin
Pad
Pin Name
No.
Type
1
UART1_TX
O
2
NC
-
3
NC
-
4
UART1_RX
I
5
PCM_SYNC
O
6
PCM_DIN
I
7
PCM_DOUT
O
8
PCM_CLK
O
9
SD_DATA1
I/O
10
SD_DATA2
I/O
11
WAKEUP_I
I
N
Issue 09 (2017-12-15)
Description
UART1 transmit output
for debugging.
Not connected
Not connected
UART1 receive data input
for debugging.
PCM sync
PCM data in
PCM data out
PCM clock
SD Card data signal.
Only used for debugging.
Please reserve this pin as
the test point.
SD Card data signal.
Only used for debugging.
Please reserve this pin as
the test point.
Sleep authorization
signal.
H: Sleep mode is
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Description of the Application Interfaces
Min.
Typ.
Parameter
(V)
(V)
V
1.35
1.8
OH
V
0
-
OL
-
-
-
-
-
-
V
1.26
1.8
IH
–0.3
V
-
IL
V
1.35
1.8
OH
V
0
-
OL
V
1.26
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
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
2.1
3.0
IH
–0.3
V
-
IL
V
1.26
1.8
IH
Max.
Comments
(V)
2.1
-
0.45
-
-
-
-
-
2.1
-
0.63
-
2.1
The pin is output
when the
0.45
module is used
as PCM master;
input when the
module is used
as PCM slave.
2.1
-
0.63
2.1
-
0.45
2.1
The pin is output
when the
0.45
module is used
as PCM master;
input when the
module is used
as PCM slave.
3.3
-
0.75
3.3
1.05
3.3
-
0.75
3.3
1.05
2.1
-
15
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