GitHub - microchip-pic-avr-examples/avr128db48-getting-started-with-mvio- mplab: These MPLAB X bare metal examples in Getting Started with Multi Voltage I/O (MVIO) (TB3287) show how the MVIO is used on the AVR® DB family of microcontrollers. The
Move Projects from Atmel Studio to MPLAB X, for assemby language and C
Programming Modern AVR Microcontrollers
IAR C/C++ Compiler™ for AVR MCUs in MPLAB® X IDE - Developer Help