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TUSB321: About VBUS_DET pin in DFP mode

Part Number: TUSB321

Hi All,


Regarding the VBUS_DET pin, is it better to pull up the pin when using it with DFP?
The recommended pull-up resistor is 900kΩ. 900kΩ is not used much.
Does it need to be 900kΩ? Is it okay to open?


Best Regards,
Ishiwata