USB in a NutShell - Chapter 4 - Endpoint Types
embedded - USB BULK IN endpoint address 0x81 or 0x01? - Stack Overflow
Initialising the USB peripheral — PIC32 for the hobbyist — No Harmony, no PLIB
USB in a NutShell - Chapter 5 - USB Descriptors
USB 3.0 Data Structures - Windows drivers | Microsoft Docs
USB Component: USB Device
USB 3.0: What embedded software developers need to know - Embedded.com
USB Facts of Life : What's An Endpoint?
3.4 Data Flow in USB Devices
USB Endpoints - Developer Help
USB Basics: Endpoints | USB Forensics and Pentesting
![The USB composite framework [LWN.net]](https://static.lwn.net/images/2010/usb-composite-gadget.png "The USB composite framework [LWN.net]")
The USB composite framework [LWN.net]
13.1. USB Device Basics
USB Made Simple - Part 5
USB Endpoints - Developer Help
USB in a NutShell - Chapter 5 - USB Descriptors
USB device layout, descriptors, interface alternate setting - IAmAProgrammer - 博客园
Core USB 2.0 Device Gateware — LUNA documentation
USB to Virtual COM on LPC54018 and LPC5500
Programming Architecture
Insight into the Linux USB Subsystem, Architecture and Device – Systems Engineering
Memos From the Cube » Sharing Endpoint Addresses?
File:USB endpoints.png - Wikipedia
