The Luckfox Pico Pro Max does provide test points, but to utilize the USB_VBUSDET functionality, additional jump wire connections are still required. However, if you plan to design a circuit board based on the Core1106, you can integrate the USB_VBUSDET functionality directly into the design ...

Thank you for reply!


Hello, the USB_VBUSDET pin, which serves as an indicator for both host and peripheral modes, is not exposed by default. Using other pins to detect voltage levels can be quite troublesome.

Why it could be troublesome?
I was thinking about using GPIO connected to USB_DET_IN ...

I'm building custom camera/DVR solution based on LuckFox Pico Pro Max.
I want my device operate in two modes:

powered via VSYS and no USB connected - recording
powered via USB-C - emulate mass storage to access recorded files

Thus on boot system have to figure out if USB-C is plugged in and ...