USB_CTRL0_USB3_FIXED
value |= USB_CTRL0_USB2_FIXED | USB_CTRL0_USB3_FIXED;
value &= ~(USB_CTRL0_USB2_FIXED | USB_CTRL0_USB3_FIXED);
value |= (USB_CTRL0_USB2_FIXED | USB_CTRL0_USB3_FIXED);
value &= ~(USB_CTRL0_USB2_FIXED | USB_CTRL0_USB3_FIXED);