How to use ASF wizard for AVR Studio 6? | Embedded Tutorials
Getting Started with the SAM D21 Xplained Pro without ASF - Development Boards, Kits, Programmers - Electronic Component and Engineering Solution Forum - TechForum │ DigiKey
ASF Standard Input Output (stdio) on UART
ASF - USB Device HID Keyboard Application - Atmel Corporation
Marine Air Systems Q&A: Troubleshooting & Resetting AC Control Panel
Configuring IO pins on STM32 (STM32CubeMX and SW4STM32) | STM32 Programming | Slemi's webpage
ASF Port Read Write using Atmel Software Framework
Proteus Platinum Edition Software (Includes PCB L3, All VSM, ASF & USB Sim) - RobotShop
Secugen EA4-1002 Unity 20 Bluetooth (HU20-ASF-BT) all-in-one fingerprint system with FMS, Bluetooth, LEDs, multi-funcial power button, micro-USB rechargeable battery. Supports Bluetooth SPP.