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SIM5360_Hardware Design_V1.06
2016-11-17
26
Sleep mode Design guide
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Using USB interface
SIM5360 USB interface is connected with a host CPU. SIM5360 could enter sleep mode when the host
CPU supports USB suspend mode, otherwise it could not enter sleep mode.
If host CPU don’t support USB suspend mode, the SIM5360 module can enter sleep mode by cutting off
USB_VBUS line.
NOTE: Please reference Document[24] for detailed.
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Using UART interface
SIM5360 UART interface is connected with a host CPU. Host device can use module DTR as an indicator
to let SIM5360 enter into sleep mode or wakeup from sleep mode.
The module will ready to enter into sleep mode if DTR pin is pulled up.
The module will ready to exit from sleep mode if DTR pin is pulled down.
Wake up Design guide
SIM5360 can be waked up via pulling module GPIO43 or DTR low level by host cpu .
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Waked up automatically
SIM5360 can exit from sleep mode automatically when the following events are happened:
SMS received
Incoming call happened
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Waked up manually
SIM5360 can exit from sleep mode manually when the following events are happened:
UART event
The DTR is low level.
USB event
GPIOx
Interrupt
NOTE: Please reference Document[25] for detailed.
Minimum functionality mode
Minimum functionality mode ceases a majority function of module, thus minimizing the power
consumption. This mode is set by the AT command which provides a choice of the functionality levels.
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AT+CFUN=0: Minimum functionality
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