 SAM Analog Comparator (AC) Driver | This driver for Atmel® | SMART ARM®-based microcontrollers provides an interface for the configuration and management of the device's Analog Comparator functionality, for the comparison of analog voltages against a known reference voltage to determine its relative level |
| SAM Analog-to-Digital Converter (ADC) Driver | This driver for Atmel® | SMART ARM®-based microcontrollers provides an interface for the configuration and management of the device's Analog-to-Digital Converter functionality, for the conversion of analog voltages into a corresponding digital form |
 Compiler abstraction layer and code utilities | Compiler abstraction layer and code utilities for Cortex-M0+ based Atmel SAM devices |
 Status Codes | |
| Preprocessor - Macro Recursion | |
| 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 | |
| SAM System (SYSTEM) Driver | This driver for Atmel® | SMART ARM®-based microcontrollers provides an interface for the configuration and management of the device's system relation functionality, necessary for the basic device operation |
| SAM System Clock Management (SYSTEM CLOCK) Driver | This driver for Atmel® | SMART ARM®-based microcontrollers provides an interface for the configuration and management of the device's clocking related functions |
| SAM System Interrupt (SYSTEM INTERRUPT) Driver | This driver for Atmel® | SMART ARM®-based microcontrollers provides an interface for the configuration and management of internal software and hardware interrupts/exceptions |
| SAM System Pin Multiplexer (SYSTEM PINMUX) Driver | This driver for Atmel® | SMART ARM®-based microcontrollers provides an interface for the configuration and management of the device's physical I/O Pins, to alter the direction and input/drive characteristics as well as to configure the pin peripheral multiplexer selection |
| SAM Brown Out Detector (BOD) Driver | This driver for Atmel® | SMART ARM®-based microcontrollers provides an interface for the configuration and management of the device's Brown Out Detector (BOD) modules, to detect and respond to under-voltage events and take an appropriate action |
| SAM Configurable Custom Logic (CCL) Driver | This driver for Atmel® | SMART ARM®-based microcontrollers provides an interface for the configuration and management of the device's Configurable Custom Logic functionality |
| SAM Digital-to-Analog (DAC) Driver | This driver for Atmel® | SMART ARM®-based microcontrollers provides an interface for the conversion of digital values to analog voltage |
| SAM Direct Memory Access Controller (DMAC) Driver | This driver for Atmel® | SMART ARM®-based microcontrollers provides an interface for the configuration and management of the Direct Memory Access Controller(DMAC) module within the device |
| SAM Event System (EVENTS) Driver | This driver for Atmel® | SMART ARM®-based microcontrollers provides an interface for the configuration and management of the device's peripheral event resources and users within the device, including enabling and disabling of peripheral source selection and synchronization of clock domains between various modules |
| SAM External Interrupt (EXTINT) Driver | This driver for Atmel® | SMART ARM®-based microcontrollers provides an interface for the configuration and management of external interrupts generated by the physical device pins, including edge detection |
| SAM Frequency Meter (FREQM) Driver | This driver for Atmel® | SMART ARM®-based microcontrollers provides an interface for the configuration and management of the device's Frequency Meter functionality |
| SAM Non-Volatile Memory (NVM) Driver | This driver for Atmel® | SMART ARM®-based microcontrollers provides an interface for the configuration and management of non-volatile memories within the device, for partitioning, erasing, reading, and writing of data |
| SAM Peripheral Access Controller (PAC) Driver | This driver for Atmel® | SMART ARM®-based microcontroller provides an interface for the locking and unlocking of peripheral registers within the device |
| SAM Port (PORT) Driver | This driver for Atmel® | SMART ARM®-based microcontrollers provides an interface for the configuration and management of the device's General Purpose Input/Output (GPIO) pin functionality, for manual pin state reading and writing |
| SAM RTC Count (RTC COUNT) Driver | This driver for Atmel® | SMART ARM®-based microcontrollers provides an interface for the configuration and management of the device's Real Time Clock functionality in Count operating mode, for the configuration and retrieval of the current RTC counter value |
| SAM RTC Calendar (RTC CAL) Driver | This driver for Atmel® | SMART ARM®-based microcontrollers provides an interface for the configuration and management of the device's Real Time Clock functionality in Calendar operating mode, for the configuration and retrieval of the current time and date as maintained by the RTC module |
| SAM Sigma-Delta Analog-to-Digital Converter (SDADC) Driver | This driver for Atmel® | SMART ARM®-based microcontrollers provides an interface for the configuration and management of the device's SDADC functionality |
| SAM Serial USART (SERCOM USART) Driver | This driver for Atmel® | SMART ARM®-based microcontrollers provides an interface for the configuration and management of the SERCOM module in its USART mode to transfer or receive USART data frames |
| SAM I2C (SERCOM I2C) Driver | This driver for Atmel® | SMART ARM®-based microcontrollers provides an interface for the configuration and management of the device's SERCOM I2C module, for the transfer of data via an I2C bus |
| SAM Serial Peripheral Interface (SERCOM SPI) Driver | This driver for Atmel® | SMART ARM®-based microcontrollers provides an interface for the configuration and management of the SERCOM module in its SPI mode to transfer SPI data frames |
| SAM Timer/Counter (TC) Driver | This driver for Atmel® | SMART ARM®-based microcontrollers provides an interface for the configuration and management of the timer modules within the device, for waveform generation and timing operations |
| SAM Timer Counter for Control Applications (TCC) Driver | This driver for Atmel® | SMART ARM®-based microcontrollers provides an interface for the configuration and management of the TCC module within the device, for waveform generation and timing operations |
| SAM Temperature Sensor (TSENS) Driver | This driver for Atmel® | SMART ARM®-based microcontrollers provides an interface for the configuration and management of the device's Configurable Custom Logic functionality |
| SAM Watchdog (WDT) Driver | This driver for Atmel® | SMART ARM®-based microcontrollers provides an interface for the configuration and management of the device's Watchdog Timer module, including the enabling, disabling, and kicking within the device |
| SAM EEPROM Emulator (EEPROM) Service | This driver for Atmel® | SMART ARM®-based microcontrollers provides an emulated EEPROM memory space in the device's FLASH memory, for the storage and retrieval of user-application configuration data into and out of non-volatile memory |
| SAM Read While Write EEPROM (RWW EEPROM) Emulator Service | This driver for Atmel® | SMART ARM®-based microcontrollers provides an RWW emulated EEPROM memory area, for the storage and retrieval of user-application configuration data into and out of non-volatile memory |
1.8.5