CherryUSB

Quick Start

Getting Started Guide
Quick Verification Based on Existing Demos
General Chip Porting Guide
RT-Thread Software Package Development Guide
Q & A
Partial Changes Migration Guide
OpenSource based on CherryUSB

USB Basic Knowledge

USB Basic Concepts (2.0 Focus)
USB Basic Concepts (3.0 Focus)
- Introduction
- Similarities and Differences with USB 2.0
- Link Layer
  - LCW
- Protocol Layer
  - LMP
  - TP
  - DP
  - ITP
USB Descriptors
USB Device Requests
USB Enumeration
USB Knowledge Extension

API Manual

Device Protocol Stack
Host Protocol Stack
Host and Device Drivers
USB CONFIG Description

Class Guide

CDC
HID
MSC
UAC
UVC
WINUSB

Examples

CDC ACM Device
HID Device
MSC Device
AudioV1 Device
AudioV2 Device
USB Video Device
WinUSB Device
WebUSB Device
CDC RNDIS Device
CDC ECM Device
ADB Device
MTP Device
Serial Host
HID Host
MSC Host
Network Host
BTBLE Host
WIFI Host
Audio Host
Video Host
USB OTG
Writing Vendor Device Driver
Writing Vendor Host Driver

USB IP Introduction

OHCI
EHCI
XHCI
CHIPIDEA
DWC2
MUSB
FOTG210
CDNS2
CDNS3
DWC3

Tools Usage

chryusb_configurator
Lecroy USB Protocol Suite
Wireshark
Audacity

Release Notes

Version Information

Performance Showcase

Performance Showcase

Commercial Support

Commercial Support

CherryUSB

USB Basic Concepts (3.0 Focus)
View page source

USB Basic Concepts (3.0 Focus)

Introduction

Similarities and Differences with USB 2.0

Link Layer

LCW

Protocol Layer

LMP

TP

DP

ITP

Previous Next

© Copyright 2022 ~ 2026, sakumisu.

Built with Sphinx using a theme provided by Read the Docs.