| Name  | Description  | 
| Introduction | This help section provides information on library design, configuration,
                  usage and the Library Interface for the USB Communications Device Class (CDC)
                  Device Library.  | 
| Using the
                    Library | This topic describes the basic architecture of the USB CDC Device Library and
                  provides information and examples on its use.  | 
| Configuring the Library | Describes how to configure the CDC Function Driver.  | 
| Library
                    Interface | This section describes the Application Programming Interface (API) functions
                  of the USB CDC Device Library.Refer to each section for a detailed description.
                 | 
| Files | This section lists the source and header files used by the library.  |