/**
 * @defgroup        cpu_atmega32u4 Atmel ATmega32u4
 * @ingroup         cpu
 * @brief           Implementation of Atmel's ATmega32u4 MCU
 */

/**
 * @defgroup        cpu_atmega32u4_definitions Atmel ATmega32u4 Definitions
 * @ingroup         cpu_atmega32u4
 */