Huawei MU739 Hardware Manual page 22

HUAWEI MU739 HSPA+ LGA Module
Hardware Guide
Hardware reset (RESIN_N) pin

Network status LED (LED_STATUS/LED_MODE) pins

W_DISABLE_N signal pin

WAKEUP_IN signal pin

WAKEUP_OUT signal pin

SLEEP_STATUS signal pin

Table 3-3 lists the pins on the signal control interface.
Table 3-3 Pins on the signal control interface
Pin
No.
13
48
9
31
53
39
45
46
42
43
17

Issue 01 (2011-08-24)
I/
Pin Name
O
ON1 I
ON2_N I
RESOUT_N O Reset output
PWRDWN_N I
RESIN_N I
W_DISABLE_N I
LED_STATUS O
LED_MODE O Pin for network mode LED -0.3
WAKEUP_IN I
WAKEUP_OUT O Module to wake up the AP -0.3
SLEEP_STATUS O
It is recommended to use resistor of 0ohm in the AP side to isolate signals transmitted from
above pins in Table 3-3
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Copyright © Huawei Technologies Co., Ltd.
Description of the Application Interfaces
Description
Turn on the module, high
active
Turn on the module, low
active
Put the complete system
(baseband, PMU and RF)
into an initial state
Baseband reset
Airplane mode
Pin for network status
LED
H: AP wakeup MU739.
L: AP set MU739 to sleep
mode.
Indicates the sleep status
of MU739
H: MU739 is awake,
L: MU739 is in sleep
DC Characteristics(V)
Min Typical Max
-0.3 1.8 2.1
-0.3 1.8 2.1
-0.3 1.8 2.1
- 1.8 -
-0.3 1.8 2.1
-0.3 1.8 2.1
-0.3 1.8 2.1
1.8 2.1
-0.3 1.8 2.1
1.8 2.1
-0.3 1.8 2.1
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