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21 - Usb by Thomas Shi is a document available to read on EtoBox.

What is 21 - Usb about?

The document provides detailed information on Universal Serial Bus (USB) device enumeration, data flow, descriptors, and protocol. It outlines the ten steps involved in the enumeration process when a new USB device is connected, including device detection, address assignment, and configuration. Additionally, it describes USB transactions, packet types, and the structure of various USB descriptors essential for device communication.

Author

Thomas Shi

Language

EN