 TOUCH - AT42QT1060 QTouch 6-channel sensor | This driver offers configuration as well as checking the status of the touch sensor |
| GPIO - General-Purpose Input/Output | GPIO gives access to the MCU pins |
 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 | |
| TWI - Two-Wire Master Interface | Driver for the TWIM (Two-Wire Master Interface) |
| CPU - Cycle Counter | CPU Cycle Counter provides an interface to the COUNT and COMPARE registers |
| UC3 Peripheral DMA Controller | The Peripheral DMA controller (PDCA) transfers data between on-chip peripheral modules such as USART, SPI, SSC and on- and off-chip memories |
| Peripheral Event Controller (PEVC) Driver | The Peripheral EVent Controller (PEVC) offers a set of features that allows peripherals to interact without intervention from the CPU |
| 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 |
| MEMORY - FLASHC - Flash Controller | FLASHC interfaces a flash block with the 32-bit internal HSB bus |
| CPU - SCIF - System Control Interface | Driver for the SCIF (System Control Interface) |
| USART Debug strings | This driver adds functionality to print debug strings and data through a dedicated USART |
| USART - Univ. Sync/Async Serial Rec/Trans | Driver for the USART (Universal Synchronous Asynchronous Receiver Transmitter) |
| Generic board support | The generic board support module includes board-specific definitions and function prototypes, such as the board initialization function |
1.8.5