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HUAWEI MU739 HSPA+ LGA Module
Hardware Guide
PIN
Pin Name
No.
Normal
42
WAKEUP_IN
43
WAKEUP_OUT
HSIC_SUSPEND_RE
44
QUEST
45
LED_STATUS
46
LED_MODE
47
Reserved
48
ON2_N
49
VBAT_PMU
50
Reserved
51
VBAT_PA
52
VBAT_PA
53
RESIN_N
54
I2S_CLK1
55
I2S_CLK0
56
I2S_RX
57
I2S_TX
58
I2S_WA0
59
I2S_WA1
60
NC
61
NC
62
GND
Issue 01 (2011-08-24)
I/
Description
O
MUX
H: AP wakeup MU739.
I
L: AP set MU739 to sleep
mode.
O
Module to wake up the AP
Used by CP in L0 to
indicate that link can be
O
switched to L2 because CP
has no data to transfer.
O
Pin for network status LED
O
Pin for network mode LED
-
Reserve
Turn on the module, low
I
active
Battery supply, power
P
supply for Baseband and
Transceiver
-
Reserve
Battery supply, power
P
supply for PA
Battery supply, power
P
supply for PA
I
Baseband reset
O
Serial clock
PCM_
O
Serial clock /PCM clock
CLK
PCM_
Serial receive data /PCM
I
Data Input
DIN
PCM_
Serial transmit data /PCM
O
data output
DOUT
PCM_
Word alignment select
O
/PCM interface sync
SYNC
O
Word alignment select
-
No connect
-
No connect
-
Ground
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Description of the Application Interfaces
DC Characteristics (V)
Min
-0.3
-0.3
-0.3
-0.3
-0.3
-
-0.3
3.3
-
3.3
3.3
-0.3
-0.3
-0.3
-0.3
-0.3
-0.3
-0.3
-
-
-
Typical
Max
1.8
2.1
1.8
2.1
1.8
2.1
1.8
2.1
1.8
2.1
-
-
1.8
2.1
3.8
4.2
-
-
3.8
4.2
3.8
4.2
1.8
2.1
1.8
2.1
1.8
2.1
1.8
2.1
1.8
2.1
1.8
2.1
1.8
2.1
-
-
-
-
0
-
17
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