Huawei MU709s-2 Hardware Manual page 14
Hspa+ lga module
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- Hardware manual (56 pages) ,
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HUAWEI MU709s-2 HSPA+ LGA Module
Hardware Guide
Table 3-1 Definitions of pins on the LGA interface
Pin
Pin
Pad
No.
Name
Type
UART1_
1
O
TX
2
NC
-
3
NC
-
4
UART1_
I
RX
PCM_SY
5
O
NC
6
PCM_DI
I
N
7
PCM_DO
O
UT
8
PCM_CL
O
K
9
SD_DAT
I/O
A1
10
SD_DAT
I/O
A2
WAKEUP
11
I
_IN
Issue 03 (2014-09-18)
Description
UART1 transmit
output for debugging.
Not connected,
please keep this pin
open.
Not connected,
please keep this pin
open.
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 the
test point.
SD Card data signal.
Only used for
debugging.
Please reserve the
test point.
Sleep authorization
signal.
H: Sleep mode is
disabled.
L: Sleep mode is
enabled (default
value).
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Copyright © Huawei Technologies Co., Ltd.
2BDescription of the Application
Min.(
Parameter
V)
V
1.35
OH
V
0
OL
-
-
-
-
V
1.26
IH
V
–0.30
IL
V
1.35
OH
V
0
OL
1.26
V
IH
V
–0.30
IL
V
1.35
OH
V
0
OL
V
1.35
OH
V
0
OL
V
2.25
OH
V
0
OL
V
2.10
IH
V
–0.30
IL
V
2.25
OH
V
0
OL
V
2.10
IH
V
–0.30
IL
V
1.26
IH
V
–0.30
IL
Interfaces
Typ.
Max.
Comments
(V)
(V)
1.80
2.10
-
-
0.45
-
-
-
-
-
-
-
1.80
2.10
-
-
0.63
-
1.80
2.10
-
-
0.45
1.80
2.10
-
-
0.63
1.80
2.10
-
-
0.45
1.80
2.10
-
-
0.45
3.00
3.30
-
-
0.75
-
3.00
3.30
-
-
1.05
-
3.00
3.30
-
-
0.75
-
3.00
3.30
-
-
1.05
-
1.80
2.10
-
-
0.63
-
14
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