[x] Development Platform or Board.
All issues (building, uploading, adding new boards, etc.) related to PlatformIO development platforms
should be reported to appropriate repository related to your hardware
https://github.com/topics/platformio-platform
Description of problem
Please add support for Atmega xx09-MCUs for Arduino framework.
For Arduino IDE it already exists. Maybe it can be integrated without big efforts:
MagaCoreX Lib
Description of problem
Please add support for Atmega xx09-MCUs for Arduino framework. For Arduino IDE it already exists. Maybe it can be integrated without big efforts: MagaCoreX Lib