Note
Support Chip List
- M032 Series
- M480 Series
Before Use
Configure USBD_EPNUM.
Your should implement usb_dc_low_level_init and usb_dc_low_level_deinit.
- Enable or disable USB clock and set USB clock for 48M.
- Enable or disable gpio and gpio clk for usb dp and dm.
- Enable or disable usb irq