@Saud Farooqui Welcome to Q&A forum!
The MT3620 includes two general-purpose ARM Cortex-M4F subsystems, each of which has a dedicated GPIO/UART block. Customer use of these subsystems (and the GPIOs/UARTs) is currently in preview.
Did you look at the Port an existing real-time capable application documentation?
Most existing ARM Cortex-M4 applications can be ported to run as real-time capable applications (RTApps) on the MT3620, if they do not have specific hardware dependencies. You can also port applications that run with an existing real-time operating system (RTOS). Porting involves the following tasks:
- Import the project into Visual Studio
- Configure the project for the target processor
- Configure device-specific parameters
- Create ELF files
Please go through the documentation and let us know if you have further queries.