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This is a pseudo Fortran77 compiler for Atmel/Microchip AVR microcontroller,
written in Fortran using gfortran compiler.
The compiler use avr-gcc as dependency.
As of version 1.0.3-1 (8 July 2026), the compiler introduces near-comprehensive native compatibility with Fortran 77 syntax.
For Windows version (64bit), click
https://sourceforge.net/projects/avr-gfortran/files/avr-gfortran-1.0.3-alpha-2026/avr-gfortran-win-1.0.3-1.zip/download
Linux version (64bit), click
https://sourceforge.net/projects/avr-gfortran/files/avr-gfortran-1.0.3-alpha-2026/avr-gfortran-linux-1.0.3-1.tar.xz/download
User guide, click
https://sourceforge.net/projects/avr-gfortran/files/user_guide-1.0.3.pdf/download
Example Code for Learning and Testing, click
https://sourceforge.net/projects/avr-gfortran/files/example%20code/new-example-July-2026/example_code_July_2026.zip/download
If you find any bugs, or need some features, or just want to say "hello", just post any comment ;-)
Features
- Simple I/O operations
- Simple ADC data read
- Simple LCD handling
- Simple UART Communication
- Simple PWM generation & reading
- Operate in interrupt-driven mode by default to comply with industrial standards
- Develop a memory-safe binary designed for continuous execution throughout the chip's lifespan
- Utilize custom, high-speed math routines optimized for performance without relying on standard library dependencies
- The system now features near-complete native Fortran support
Project Samples
License
MIT LicenseFollow avr-gfortran
User Reviews
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