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TUSB3410 / judgment connecting device

Guru 20090 points
Other Parts Discussed in Thread: TUSB3410, TUSB7340, TUSB7320

Hello,
 
TUSB3410 can jadge below conditions by CPU which connected TUSB3410?
I would like to change the mode of our set which includedd TUSB3410 by below conditions.
 
1.  USB connected communication device(PC)
2. USB connected not communication device (for example, AC adapter ,chareger etc.)
 
Best Regards,
Ryuji Asaka
  • Hello Ryuji,

     Could You please be more clear on the question

    Regards,

    Diego.

  • Hello Diego-san,

    The system needs to understand what kind of USB device is connected.

    One could be an USB device which have communication function such as PC, other is like mobile battery, AC/DC adapter(USB) which does not have communication function (Only power supply function).

    Is the MCU connected to TUSB3410 possible to distinguish the connected USB devices, whether they are communicating USB device or only power supplying USB device ? (maybe through UART or GPIO)

    If this is possible please tell us how to achieve this.

    Best Regards,

    Kawai

  • Please help us if TUSB3410 could be used to this application or not.

    We appreciate if we could have your help.

    Best Regards,

    Kawai

  • Hello Kawai,

       Unfortunately the TUSB3410 is a USB device and it has therefore, It must be connecter to an USB Host. On the other hand Your Implementation must use an USB Host /  On-The-Go device like the following ones:

    TUSB7340

    TUSB7320

    Regards,

    Diego.