Power-On/Off Pin - Huawei MU709 Series Hardware Manual

HUAWEI MU709 Series HSPA+ LGA Module
Hardware Guide
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Table 3-3 lists the pins on the signal control interface.
Table 3-3 Definitions of the pins on the signal control interface
Pin Pin Name
No.
81 POWER_
ON_OFF
100 RESIN_N
11 WAKEUP_
IN
71 WAKEUP_
OUT
15 SLEEP_S
TATUS
LED_MOD
101
E

3.4.2 Power-on/off Pin

The MU709 module can be controlled to power on/off by the POWER_ON_OFF pin.
Issue 09 (2017-12-15)
SLEEP_STATUS signal (SLEEP_STATUS) pin
LED signal (LED_MODE) pin
Pad Description
Type
I System power-on and
power-off
I Reset module.
I Sleep authorization
signal
H: Sleep mode is
disabled
L: Sleep mode is
enabled (default
value)
O Module to wake up
the host.
H: Wake up the host,
the module hold 1s
high-level-voltage
pulse and then output
low-level-voltage
L: Do not wake up the
host (default value)
O Sleep status indicator
H: Module is in wake
state
L: Module is in sleep
state
O Mode indicator
Current sink
Drive strength: 10 mA
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Description of the Application Interfaces
Parameter Min. Typ.
(V) (V)
V 1.26 1.8
IH
–0.3
V -
IL
V 1.26 1.8
IH
–0.3
V -
IL
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
- - -
Max. Comments
(V)
2.1
0.63
2.1
0.63
2.1 The signal
is internally
pulled
0.63
down. The
module will
be waked
up when it
is
externally
pulled up.
2.1 -
0.45
2.1 -
0.45 -
- -
26