User's Manual

Smart Machine Smart Decision
SIM5360A_User_Manual_V1.03 2014-07-03
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KBC4 GPIO11
KBC3 GPIO12
KBC2 GPIO13
KBC1 GPIO14
KBC0 GPIO15
Note: Refer to document [23] for detailed information of Keypad Application Note.
3.8 USB Interface
SIM5360A module contains a USB interface. This interface is compliant with the USB2.0 specification.
The USB2.0 specification requires hosts such as the computer to support all three USB speeds, namely
low-speed (1.5Mbps), full-speed (12Mbps) and high-speed (480Mbps). USB charging and USB-OTG is
not supported.
Table 17: Electronic characteristic
Pin name Pin No.
Input voltage scope( V )
Min Typ Max
USB_VBUS 11 3 5.0 5.25
USB_DP 13
They are compliant with the USB 2.0 specification.
USB_DN 12
3.8.1 Application Guide
Currently SIM5360A supports the USB suspend and resume mechanism which can help to save power.
If no transaction is on USB bus, SIM5360A will enter suspend mode. When some events such as voice call
or receiving SMS happen, SIM5360A will resume normal mode automatically.
Figure 25: USB interface