Tool/software:
Hi
A customer has a question about the USB hub TUSB8044A. The datasheet says, This pin has an internal pull-up, right? The customer's line PWRCTL_POL is floating, but the board behavior is inconsistent Some boards have PWRON1 output high The PWRON1 output of some boards is low. After adding an external pull-up to PWRCTL_POL, it will become high. Will this internal PU become invalid?
Thank you