 Standard I/O (stdio) | Common standard I/O driver that implements the stdio read and write functions on AVR and SAM devices |
  USB/CDC Standard I/O (stdio) | Standard I/O (stdio) management component that implements a stdio USB CDC interface on AVR devices |
 USB device descriptors for a single interface | The following structures provide the USB device descriptors required for USB Device with a single interface CDC |
| 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 | |
| GPIO - General-Purpose Input/Output | GPIO gives access to the MCU pins |
| Common IOPORT API | See Quick start guide for the common IOPORT service |
| 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 (UC3A3/UC3A4) |
 System Clock internals | |
| MEMORY - FLASHC - Flash Controller | FLASHC interfaces a flash block with the 32-bit internal HSB bus |
| 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 |
| Transceiver Feature Access | The Atmel transceivers provide a variety of additional hardware features features that are not reflected in the IEEE 802.15.4 standard |
| PAL | This module acts as a wrapper layer between the Wireless stack and the ASF drivers All hardwar level acess to the ASF drivers from the stack happens through this module |
| Common SW Timer | Implements the software Algorithm for Timer Handling in the Stack |
| Group_pal_common_hw_timer | Implements a common api interface for accessing timer drivers of all architectures |
| TC - Timer/Counter | Driver for the TC (Timer/Counter) |
| Group_trx_access | This module includes api's and defenitions required for Devices with externally plugged transceivers(Non Soc's) |
| 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 |
| Transceiver Abstraction Layer | The Transceiver Abstraction Layer (TAL) implements the transceiver specific functionalities and provides interfaces to the upper layers (like IEEE 802.15.4 MAC )and uses the services of PAL |
| AT86RF212 Transceiver Abstraction Layer | The AT86RF212 is a low-power ,low voltage 700/800/900 MHz radio transceiver designed for industrial and consumer ZigBee/IEEE 802.15.4, 6LoWPAN, RF4CE and high data rate sub 1GHz ISM band applications |
| TAL State Machine | The different operating states of the Transceiver are controlled by the TAL state machine |
| TAL Initialization and reset | Performs initialization and reset functionalities of the transceiver |
| TAL Energy Detection | Performs the ED scan functionalities |
| Transceiver Interrupt Handling | Handles Transceiver related Interrupts |
| TAL PIB Storage | The PIB(Pan Information Base) attributes related to the TAL are Stored and handled by the TAL PIB storage |
| TAL Frame Transmission Unit | The Frame Transmission Unit generates and transmits the frames using PAL |
| TAL CSMA/CA Module | Performs channel access mechanism for frame transmission For Detailed information refer CSMA-CA algorithm section of IEEE Std 802.15.4-2006 |
| TAL Frame Reception Unit | The Frame Reception Unit reads/uploads the incoming frames |
| Resource Management | The Resource Management provides access to resources to the stack or the application |
| Buffer Management | Buffer Management (large and small buffers): provides services for dynamically allocating and freeing memory buffers |
| Queue Management | Queue Management: provides services for creating and maintaining the queues |
| Common WL Definitions | All General Definitions used by the Wireless Stack applications are defined in this module |
| Return Values | All return Value Enumerations are defined in this module |
| IEEE Constants | Includes IEEE Constant Definitions |
| MAC Build Configurations | All Build configurations Macros are defined in this module |
| Common Stack Definitions | Includes Stack Definitions |
| IEEE 802.15.4 MAC v3.1.1 | The IEEE standard 802.15.4 MAC Layer defines the protocol and compatible interconnection for data communication devices using low data rate, low power and low complexity, short-range radio frequency (RF) transmissions in a wireless personal area network (WPAN) |
| MAC Build Configurations | All Build configurations Macros are defined in this module |
| MAC Data Structures | This module defines all the MAC Data Structures |
| MAC Definitions | All Definitions used by the MAC Layer is described here |
| MAC Definitions | All Definitions used by the MAC Layer is described here |
| MAC Prototypes | All MAC Prototypes are described in this module |
| MCL API's | This module describes all Mac Core Layer(MCL) API's |
| MCL Request API's | This module describes all MCL Request API's |
| MCL General API's | This module describes all MCL General API's |
| MCL Confirmation API's | This module describes all MCL Confirmation API's |
| MCL Indication API's | This module describes all MCL Indication API's |
| MCL Response API's | This module describes all MCL Response API's |
| MAC Callback's | This module describes all MAC Callback's |
| MAC Confirmation Callback's | This module describes all MAC Confirmation Callback's |
| MAC Indication Callback' | This module describes all MAC Indication Callback's |
| Test Suite Framework | This module is the test suite framework, which provides a set of standard functions and macros for defining and running test suites |
| 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 |
| CPU - PM - Power Manager | The Power Manager (PM) controls the oscillators and PLLs, and generates the clocks and resets in the device |
| Power Clocks Library | |
| Power Manager (PM) | This is a stub on the AVR UC3 Power Manager(PM) for the sleepmgr service |
| 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 |
| USBB Device Driver | USBB 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 Communication Class Device (CDC) | 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 CDC | Class internal implementation |
| USB interface descriptors | The following structures provide predefined USB interface descriptors |
| USBB OTG Driver | USBB low-level driver for OTG features |
| 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 |
| Communication Device Class Definitions | |
1.8.5