 Peripheral Parallel Input/Output (PIO) Controller | |
| Power Management Controller (PMC) | |
| Implementation of SD/MMC/SDIO Stack | |
 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 |
| 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 |
| Universal Synchronous Asynchronous | Receiver Transmitter (USART) |
| USB device descriptors for a single interface | The following structures provide the USB device descriptors required for USB Device with a single interface MSC |
| NAND Flash on EBI | See Quick start guide for the |
| General Purpose Input/Output | This is the common API for GPIO |
| 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 | |
| Power Manager (PM) | This is a stub on the SAM Power Manager Control (PMC) for the sleepmgr service |
| Static Memory Controller (SMC) | Driver for the Static Memory Controller |
| SAM3A/3U/3X/4E DMA Controller (DMAC) Driver | This driver for Atmel® | SMART ARM®-based microcontrollers provides an interface for the configuration and management of the device's Direct Memory Access DMA Controller (DMAC) functionality |
| 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 (SAM3A) |
| Memory Control Access | Common abstraction layer for memory interfaces |
| SD/MMC/SDIO common stack | SD/MMC/SDIO basic APIs used by SD/MMC/SDIO memory APIs (sd_mmc_stack_mem_group) |
| SD/MMC Memory | SD/MMC memory APIs required by CTRL_ACCESS module (Memory Control Access) |
| Implementation of SD/MMC Memory | |
| SD/MMC Protocol Definition | |
| High Speed MultiMedia Card Interface (HSMCI) | This driver interfaces the HSMCI module |
| High Speed MultiMedia Card Interface | (HSMCI) implementation |
| Common IOPORT API | See Quick start guide for the common IOPORT service |
| 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 |
| Serial Interface (Serial) | See Quick start guide for Serial Interface service |
| Universal Synchronous Asynchronous Receiver | Transmitter (USART) |
| 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 |
| 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 |
| USB On-The-Go High-Speed Port for device mode (UOTGHS) | UOTGHS 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 interface descriptors | The following structures provide predefined USB interface descriptors |
| Interface with USB Device Core (UDC) | Structures and functions required by UDC |
| Implementation of UDI MSC | Class internal implementation |
| UOTGHS OTG Driver | UOTGHS 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 |
| USB Mass Storage Class (MSC) protocol definitions | |
| SCSI Block Commands protocol definitions | |
| SCSI Primary Commands protocol definitions | |
| Generic board support | The generic board support module includes board-specific definitions and function prototypes, such as the board initialization function |
1.8.5