Index B | C | D | E | F | H | I | L | M | O | P | R | S | T | U | V B BSP Bulk Transfer C CDC Control Transfer D DCD Descriptor Device Class DFU E Endpoint Enumeration F Full Speed H HCD HID High Speed I Interrupt Transfer Isochronous Transfer L Low Speed M MSC O OSAL OTG P PID Pipe R Root Hub S Stall Super Speed T tud tuh U UAC USB-IF UVC V VID