7.13. USB 使用指南¶
- 7.13.1. USB 简介
- 7.13.2. USB 设备枚举简介
- 7.13.2.1. 背景
- 7.13.2.2. USB 协议传输格式
- 7.13.2.3. USB 枚举通讯过程
- 7.13.2.3.1. USB 设备枚举总体流程
- 7.13.2.3.2. Tranfser 0 (Control Read) (Get Device Descriptor)
- 7.13.2.3.3. Reset (
Powered→Default)- 7.13.2.3.4. Tranfser 1 (Control No Data) (Set Device Address) (
Default→Address)- 7.13.2.3.5. Tranfser 2 (Control Read) (Get Device Descriptor)
- 7.13.2.3.6. Tranfser 3 (Control Read) (Get Config Descriptor)
- 7.13.2.3.7. Tranfser 4 (Control Read) (Get 4 Descriptors)
- 7.13.2.3.8. Tranfser 5 (Control Read) (Get String 0 Descriptor)
- 7.13.2.3.9. Tranfser 6 (Control Read) (Get String 2 Descriptor)
- 7.13.2.3.10. Tranfser 7 (Control Read) (Get String 1 Descriptor)
- 7.13.2.3.11. Tranfser 8 (Control No Data) (Set Configured) (
Address→Configured)- 7.13.2.3.12. Tranfser 9
- 7.13.2.3.13. Tranfser 10
- 7.13.2.3.14. Tranfser 11
- 7.13.2.3.15. Tranfser 12
- 7.13.2.4. 参考资料
- 7.13.3. 配置指南
- 7.13.4. 调试指南
- 7.13.5. 测试指南
- 7.13.6. 设计说明
- 7.13.7. 常见问题