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T5320_User Guide_V1.02
21
2012-08-10
6.5
Micro USB interface
T5320 provides a Micro USB interface. This interface is compliant with the USB2.0 specification. The USB2.0
specification requires hosts such as the computer to support full-speed (12Mbps) and high-speed (480Mbps).
USB charging and USB-OTG is not supported.
Figure 17: Micro USB interface
Table 12: AT+CUSBSPD Switch T5320 USB high or full speed
Description
This command is used to switch the speed of USB between high speed and full speed. If you just want to use full
speed to simplify the circuit then you can use this command to switch the USB speed. This command will save your
configuration so if you don’t change the speed the module will use the latest configuration forever.
This command will only takes effect on the next start-up.
SIM PIN
References
NO
Vendor
Syntax
Test Command
Responses
AT+CUSBSPD=?
+CUSBSPD: (list of supported
<speed>
s)
OK
Read Command
Responses
AT+CUSBSPD?
+CUSBSPD:
<speed>
OK
Write Command
Responses
OK
AT+CUSBSPD
=
<speed>
ERROR
Defined values
<speed>
Integer type and nonvolatile value.
Summary of Contents for T5320
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