Software – General Concepts

The General USB Process

How Does the Host Know a Device’s Requirements?

These requirements are communicated to the host through a hierarchy of C program descriptors. The types of descriptors include:

TM

1. Device Descriptors

2. Configuration Descriptors

3.Interface Descriptors

4.Endpoint Descriptors

5.String Descriptors

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Freescale Semiconductor TWR-MCF52259-Ethenet manual Software General Concepts