HUAWEI MU739 HSPA+ LGA Module
Hardware Guide
Description of the Application Interfaces
Issue 01 (2011-08-24)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
17
PIN
No.
Pin Name
I/
O
Description
DC Characteristics (V)
Normal
MUX
Min
Typical Max
42
WAKEUP_IN
I
H: AP wakeup MU739.
L: AP set MU739 to sleep
mode.
-0.3
1.8
2.1
43
WAKEUP_OUT
O
Module to wake up the AP
-0.3
1.8
2.1
44
HSIC_SUSPEND_RE
QUEST
O
Used by CP in L0 to
indicate that link can be
switched to L2 because CP
has no data to transfer.
-0.3
1.8
2.1
45
LED_STATUS
O
Pin for network status LED -0.3
1.8
2.1
46
LED_MODE
O
Pin for network mode LED
-0.3
1.8
2.1
47
Reserved
-
Reserve
-
-
-
48
ON2_N
I
Turn on the module, low
active
-0.3
1.8
2.1
49
VBAT_PMU
P
Battery supply, power
supply for Baseband and
Transceiver
3.3
3.8
4.2
50
Reserved
-
Reserve
-
-
-
51
VBAT_PA
P
Battery supply, power
supply for PA
3.3
3.8
4.2
52
VBAT_PA
P
Battery supply, power
supply for PA
3.3
3.8
4.2
53
RESIN_N
I
Baseband reset
-0.3
1.8
2.1
54
I2S_CLK1
O
Serial clock
-0.3
1.8
2.1
55
I2S_CLK0
PCM_
CLK
O
Serial clock /PCM clock
-0.3
1.8
2.1
56
I2S_RX
PCM_
DIN
I
Serial receive data /PCM
Data Input
-0.3
1.8
2.1
57
I2S_TX
PCM_
DOUT
O
Serial transmit data /PCM
data output
-0.3
1.8
2.1
58
I2S_WA0
PCM_
SYNC
O
Word alignment select
/PCM interface sync
-0.3
1.8
2.1
59
I2S_WA1
O
Word alignment select
-0.3
1.8
2.1
60
NC
-
No connect
-
-
-
61
NC
-
No connect
-
-
-
62
GND
-
Ground
-
0
-
draft2