# USB Framework

Readme | Appnote | IAR 5.x | GNU | Description
--- | --- | --- | --- | ---
|  |  |  | USB Device Audio Speaker This example shows how to use the USB Audio class to have the evaluation kit act as an external sound card (SSC-I2S).
|  |  |  | USB Device Audio Speaker AC97 This example shows how to use the USB Audio class to have the evaluation kit act as an external sound card (AC97).
|  |  |  | USB Device CCID This example implements a CCID driver.
|  |  |  | USB Device Enumeration Example This example shows a basic USB application which only performs the enumeration step, so the host computer detects a new USB device.
|  |  |  | USB Device Serial Converter This software acts as a bridge between a USB and USART connections. A virtual COM port is created on the host computer, enabling simple communication over the USB.
|  |  |  | USB Device HID Keyboard Creates an USB keyboard using the evaluation kit, enabling the user to type in characters and special keys (such as shift or num. lock) by pushing buttons.
|  |  |  | USB Device Mass Storage Creates USB Mass Storage drives using internal and external memories of the evaluation kit.

Please apply the IAR patch for softpack 1.4 provided by Atmel before using the IAR examples.

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