Virtual Memory in RAM | The component manages a disk on a volatile memory (internal RAM) |
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 |
USB device descriptors for a single interface | The following structures provide the USB device descriptors required for USB Device with a single interface MSC |
Memory Control Access | Common abstraction layer for memory interfaces |
AT45dbx DataFlash component driver. | This is a driver for the AT45dbX series DataFlash memories |
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 |
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 | |
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 (UC3C) |
  System Clock internals | |
MEMORY - FLASHC - Flash Controller | FLASHC interfaces a flash block with the 32-bit internal HSB bus |
SD/MMC/SDIO common stack | SD/MMC/SDIO basic APIs used by SD/MMC/SDIO memory APIs (sd_mmc_stack_mem_group) |
 Common SPI interface for SD/MMC stack | |
  Common SPI interface for SD/MMC stack | Implementation |
 SD/MMC Memory | SD/MMC memory APIs required by CTRL_ACCESS module (Memory Control Access) |
  Implementation of SD/MMC Memory | |
 SD/MMC Protocol Definition | |
Common IOPORT API | See Quick start guide for the common IOPORT service |
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 |
Serial Interface (Serial) | See Quick start guide for Serial Interface service |
USART - Univ. Sync/Async Serial Rec/Trans | Driver for the USART (Universal Synchronous Asynchronous Receiver Transmitter) |
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) provides synchronous clocks to the CPU and the modules and peripherals connected to the HSB and PBx buses |
 Power Clocks Library | |
Power Manager (PM) | This is a stub on the AVR UC3 Power Manager(PM) for the sleepmgr service |
CPU - SCIF - System Control Interface | Driver for the SCIF (System Control Interface) |
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 |
   USBC 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 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 |
 USBC OTG Driver | USBC 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 |
GPIO - General-Purpose Input/Output | GPIO gives access to the MCU pins |