Generic board support | The generic board support module includes board-specific definitions and function prototypes, such as the board initialization function |
Compiler abstraction layer and code utilities | Compiler abstraction layer and code utilities for 32-bit AVR |
 Preprocessor - Macro Repeat | |
 Preprocessor - Stringize | |
 Preprocessor - Token Paste | |
 Status Codes | |
Atmel part identification macros | This collection of macros identify which series and families that the various Atmel parts belong to |
 AVR UC3 parts | |
 AVR XMEGA parts | |
 megaAVR parts | |
 SAM parts | |
Global interrupt management | This is a driver for global enabling and disabling of interrupts |
 Deprecated interrupt definitions | |
maXTouch low-level component | See Quick start guide for the maXTouch component |
Common IOPORT API | See Quick start guide for the common IOPORT service |
Clock Management | |
 DFLL Management | A Digital Frequency Locked Loop can be used to generate a highly accurate frequency from a slower-running reference clock, in much the same way as a PLL |
 Generic Clock Management | Generic clocks are configurable clocks which run outside the system clock domain |
 Oscillator Management | This group contains functions and definitions related to configuring and enabling/disabling on-chip oscillators |
 System Clock Management | See Quick Start Guide for the System Clock Management service (UC3L) |
  System Clock internals | |
FLASHCDW - FLASH Controller Double-Word | FLASHCDW interfaces a flash block with the 32-bit internal HSB bus |
Two Wire-interface(TWI) | This is the common API for TWIs |
TWI - Two-Wire Master Interface | Driver for the TWIM (Two-Wire Master Interface) |
Graphical display system | This service provides an interface to drawing graphics on a graphical display |
 SDT028ATFT display using ILI9341 display controller | This is hardware specific configuration that configures the graphical service for use with the ILI9341 display controller and the SDT028ATFT display |
 Generic Implementation of Graphics Primitives | This is a library of generic implementations of various graphics primitives |
 Font support | This modules provides functionality for outputting a font to a display |
  System font | The system font objects are globally available for a graphical application |
ILI9341 Display Controller Component Driver | See Quick Start Guide for the ILI9341 Display Controller Component Driver |
Serial Peripheral Interface (SPI) | This is the common API for SPI interface |
SPI - Serial Peripheral Interface | See Quick start guide for SPI driver on AVR32 devices |
Busy-Wait Delay Routines | This module provides simple loop-based delay routines for those applications requiring a brief wait during execution |
CPU - Cycle Counter | CPU Cycle Counter provides an interface to the COUNT and COMPARE registers |
UC3 Peripheral DMA Controller | The Peripheral DMA controller (PDCA) transfers data between on-chip peripheral modules such as USART, SPI, SSC and on- and off-chip memories |
UC3-L0 Xplained Board Configuration | |
GPIO - General-Purpose Input/Output | GPIO gives access to the MCU pins |