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TUSB9261 question

Other Parts Discussed in Thread: TUSB9261

Hello,

My customer uses the TUSB9261, and has some questions.

Q1) Are there any pins which change a logic status during reset?

Q2) How much the VBUS pin detect voltage?

Q3) Are there any application notes that write EEPROM through USB I/F?
     (  I think there is only Windows Base.)

Q4) Is it possible to write the connecting EEPROM through the JTAG pin?

Q5) The Default Firmware for the TUSB9261 provided by TI, does it update in future?

Regards,

Naoki Aoyama

  • Hello,

    Q1) We need to know which pins you are interested in, most of them are Hi-Z during reset.

    Q2) The limits on USB_VBUS are 0.5V to 1.1V

    Q3) Yes, the Flash Burner User's Guide, here http://www.ti.com/lit/pdf/sllu125

    Q4) No

    Q5) Most likely not, in the case it changes we will notify customers.

    Regards.