[quote user="Hariprasad kb"]
ID pin floating o/p is:(by connecting B-type USB to OTG connector)
...
ID pin grounded o/p is:(by connecting A-type USB to OTG connector)
[/quote]
- Please also provide the output between these two steps (after connected b-type, and before connected a-type).
- Please provide the usb portion of the schematics, I have to check how USBx_VBUS & USBx_DRVVUS are connected.