//------------------------------------------------------------------------------
/// \dir
/// !Purpose
///
/// This directory contains several sub-directories, each one corresponding to
/// a category of code modules.
///
/// At the moment, there is five different categories:
/// - boards: everything board-related.
/// - components: external components used by AT91 chips (like DACs, etc.) but
///               not directly integrated.
/// - peripherals: internal peripherals of AT91 chips.
/// - usb: everything USB-related (including USB peripheral code).
/// - utility: set of small utility files, such as LEDs or debug traces.
//------------------------------------------------------------------------------