 Universal Synchronous Asynchronous | Receiver Transmitter (USART) |
| Peripheral Parallel Input/Output (PIO) Controller | |
| Power Management Controller (PMC) | |
| Universal Asynchronous Receiver Transceiver (UART) | The Universal Asynchronous Receiver Transmitter features a two-pin UART that can be used for communication and trace purposes and offers an ideal medium for in-situ programming solutions |
 Standard I/O (stdio) | Common standard I/O driver that implements the stdio read and write functions on AVR and SAM devices |
  Standard serial I/O (stdio) | Common standard serial I/O management driver that implements a stdio serial interface on AVR and SAM devices |
| Watchdog Timer (WDT) | Driver for the WDT (Watchdog Timer) |
| BLE Manager | BLE Manager provides Common Framework for Application, BLE Profiles, BLE Services, Library and Platform This group includes functionality of GAP, GATT, HTPT, DTM Events and handling the GAP activities |
| BLE GAP Events | This group includes functionality of GAP Events and handling the GAP activities |
| BLE Event Subscription | This group includes functionality of registering the BLE Events from profile/service/application |
| BLE Event Un-Subscribe | This group includes functionality of un-subscribe the BLE Events from BLE Manager |
| BLE Pairing | This group includes functionality of pair request from/to peer device based on the device role |
| Dynamic Advertisement/Scan Data | This group includes functionality of creating the advertisement data and scan data |
| BLE Services Add/Remove | This group includes functionality of adding or removing the components, service, BLE services from ASF Wizard |
| Platform Initialization | This group includes functionality of initializing the BTLC1000 and initializing the Host interface |
| GAP APIs | This group includes all GAP APIs; Device Configuration, Address Management, Connections, .. |
| Device Configuration APIs | This group includes GAP device configurations APIs |
| Address Management APIs | This group includes GAP address APIs |
| Advertising Procedure APIs | This group includes advertising APIs |
| Scanning Procedure APIs | This group includes scanning APIs |
| Connecting Procedure APIs | This group includes connections APIs |
| Security APIs | This group includes security APIs |
| Misc APIs | This group includes other GAP related APIs |
| White-List APIs | This group includes GAP White-List related APIs |
| GATT Client APIs | This group includes all GATT Client APIs; Discover, Read, Write, .. |
| GATT Server APIs | This group includes all GATT Server APIs; Set value, Get value, Notify, Indicate, .. |
| L2CAP APIs | This group includes all L2CAP layer APIs |
| HTPT APIs | This group includes all HTPT APIs; Database Creation, Send Temperature, .. |
| Misc APIs | This group includes APIs which are not belong to any task |
| Error codes | This group includes all error codes which was handled by Atmel APIs through different levels |
| Direct test Mode APIs (DTM) | This group includes all Direct test mode APIs |
| Calibration APIs | This group includes all the Calibration related APIs |
| MACROs | This group includes Macros defined to be used of at_ble_trace.h |
| Functions | This group includes all function prototypes required to be used |
| Examples | |
| serial First-In-First-Out Buffer (FIFO) | See fifo_quickstart |
| Universal Synchronous Asynchronous Receiver | Transmitter (USART) |
| Compiler abstraction layer and code utilities | Compiler abstraction layer and code utilities for AT91SAM |
| Preprocessor - Macro Repeat | |
| Preprocessor - Stringize | |
| Preprocessor - Token Paste | |
| 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 | |
| Busy-Wait Delay Routines | This module provides simple loop-based delay routines for those applications requiring a brief wait during execution |
| 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 (SAM4S) |
| Power Manager (PM) | This is a stub on the SAM Power Manager Control (PMC) for the sleepmgr service |
| SAM3A/3N/3S/3U/3X/4E/4N/4S/G Peripheral DMA Controller (PDC) Driver | This driver for Atmel® | SMART ARM®-based microcontrollers provides an interface for the configuration and management of the the Peripheral Direct Memory Access (DMA) Controller (PDC) module |
| 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 |
| Serial Interface (Serial) | See Quick start guide for Serial Interface service |
| SAM3/4S/4L/4E/4N/4CM/4C/G Timer Counter (TC) Driver | This driver for Atmel® | SMART ARM®-based microcontrollers provides an interface for the configuration and management of the device's Timer Counter functionality |
| SIO2HOST - UART | This module performs serial input/output functionalities via UART |
| Generic board support | The generic board support module includes board-specific definitions and function prototypes, such as the board initialization function |
 SAM4S Xplained Pro board | |
 Configuration | Symbols to use for configuring the board and its initialization |
| Features | Symbols that describe features and capabilities of the board |
| Common IOPORT API | See Quick start guide for the common IOPORT service |
| General Purpose Input/Output | This is the common API for GPIO |
1.8.5