 Clock Management | |
  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 |
| PLL Management | This group contains functions and definitions related to configuring and enabling/disabling on-chip PLLs |
 System Clock Management | See Quick Start Guide for the System Clock Management service (XMEGA) |
| Configuration Change Protection | See Quick start guide for CCP driver |
| XMEGA reset cause | See reset_cause_quickstart |
| XMEGA compiler driver | Compiler abstraction layer and code utilities for 8-bit AVR |
| Assembler Support | This group provides a good handful of macros intended to smooth out the differences between various assemblers, similar to what compiler.h does for compilers, except that assemblers tend to be much less standardized than compilers |
| Macro Repeat | |
| Stringize | |
| Token Paste | |
| Program memory | |
| Status Codes | |
| Global interrupt management | This is a driver for global enabling and disabling of interrupts |
| Deprecated interrupt definitions | |
| 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 | |
| NVM driver | See Quick Start Guide for the XMEGA NVM Driver |
| NVM driver generic module handling | Support functions for the NVM driver |
| NVM driver signature handling | Handling of signature rows |
| NVM driver EEPROM handling | Functions for handling internal EEPROM memory |
| NVM driver flash handling | Functions for handling internal flash memory |
| NVM driver fuse and lock bits handling | Functions for reading fuses and writing lock bits |
| Sleep manager | The sleep manager is a service for ensuring that the device is not put to sleep in deeper sleep modes than the system (e.g., peripheral drivers, services or the application) allows at any given time |
| Sleep controller driver | This is a low-level driver implementation for the AVR XMEGA sleep controller |
| USB Stack | This stack includes the USB Device Stack, USB Host Stack and common definitions |
| USB Stack Device | This module includes USB Stack Device implementation |
| USB Device Controller (UDC) | The UDC provides a high-level abstraction of the usb device |
| Implementation of UDC | Internal implementation |
| USB Device Controller (UDC) - Prerequisites | Common prerequisites for all USB devices |
| USB Device Controller (UDC) - Example code | Common example code for all USB devices |
| USB Device Controller (UDC) - Workflow | Common workflow for all USB devices |
| USB Device Descriptor | |
| USB Device Driver (UDD) | The UDD driver provides a low-level abstraction of the device controller hardware |
| Xmega USB Device Driver | USBC low-level driver for USB Device mode |
 USB Device Interface (UDI) | The UDI provides a common API for all classes, and this is used by UDC for the main control of USB Device interface |
 USB Device Interface (UDI) for Human Interface Device (HID) | Common library for all Human Interface Device (HID) implementation |
| Implementation of HID common library | |
| USB Device Interface (UDI) for Human Interface Device (HID) Mouse Class | Common APIs used by high level application to use this USB class |
| Interface with USB Device Core (UDC) | Structures and functions required by UDC |
| Implementation of UDI HID Mouse | Class internal implementation |
| USB device descriptors for a single interface | The following structures provide the USB device descriptors required for USB Device with a single interface HID mouse |
| USB interface descriptors | The following structures provide predefined USB interface descriptors |
| Atmel USB Identifiers | This module defines Atmel PID and VIDs constants |
| USB Protocol Definitions | This module defines constants and data structures provided by the USB 2.0 specification |
| USB Human Interface Device (HID) | Protocol 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 |
| Two Wire-interface(TWI) | This is the common API for TWIs |
| TWI - Two-Wire Interface | See Quick start guide for XMEGA TWI driver |
| TWI Master | |
| TWI Slave | |
| Busy-Wait Delay Routines | This module provides simple loop-based delay routines for those applications requiring a brief wait during execution |
| 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 |
| USART in SPI (Serial Peripheral Interface) mode | This is the common API for USART in SPI mode |
| USART module (USART) | See Quick start guide for USART module |
| Programmable Multilevel Interrupt Controller | See Quick start guide for PMIC driver |
| XMEGA-A3BU Xplained board | |
| Feature definitions | |
| Configuration options | |
| Generic board support | The generic board support module includes board-specific definitions and function prototypes, such as the board initialization function |
| General Purpose Input/Output | This is the common API for GPIO |
1.8.5