User Interface | Human interface on SAM4L Xplained Pro: |
FLASHCALW - FLASH Controller Double-Word | See Quickstart guide for SAM FLASHCALW driver |
Clock Management | |
DFLL Management | A Digital Frequency Locked Loop can be used to generate a highly accurate frequency from a slower-running reference clock, in much the same way as a PLL |
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 (SAM4L) |
System Clock internals | |
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 | |
BPM - Backup Power Manager | Driver for the BPM (Backup Power Manager) |
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 |
USBC Host Driver | USBC low-level driver for USB host mode |
Common IOPORT API | See Quick start guide for the common IOPORT service |
SAM4L General-Purpose Input/Output (GPIO) Driver | This driver for Atmel® | SMART ARM®-based microcontrollers provides an interface for the configuration and management of the on-chip General-Purpose Input/Output (GPIO) controller with both interrupt and event support |
SAM4L External Interrupt Controller (EIC) Driver | This driver for Atmel® | SMART ARM®-based microcontrollers provides an interface for the configuration and management of the device's on-chip External Interrupt Controller (EIC) |
USB Stack | This stack includes the USB Device Stack, USB Host Stack and common definitions |
USB Stack Host | This module includes USB Stack Host implementation |
USB host Controller (UHC) | The UHC provides a high-level abstraction of the usb host |
Implementation of UHC | Internal implementation |
USB Host Controller (UHC) - Prerequisites | Common prerequisites for all USB hosts |
USB Host Controller (UHC) - Example code | Common example code for all USB hosts |
USB Device Controller (UHC) - Workflow | Common workflow for all USB devices |
USB Host Driver (UHD) | The UHD driver provides a low-level abstraction of the host controller hardware |
USBC Host Driver | |
USB Host Interface (UHI) | The UHI provides a common API for all classes, and this is used by UHC for the main control of USB host interface |
UHI for Vendor Class | Common APIs used by high level application to use this USB host class |
Implementation of UHI Vendor | Class internal implementation |
Interface with USB Host Core (UHC) | Define and functions required by UHC |
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 Vendor Class definitions | |
WDT_SAM4L - SAM4L Watchdog Timer | Driver for the WDT (Watchdog Timer) |
Generic board support | The generic board support module includes board-specific definitions and function prototypes, such as the board initialization function |
SAM4L Xplained Pro board | |
Configuration | Symbols to use for configuring the board and its initialization |
Features | Symbols that describe features and capabilities of the board |