How to configure and use the FLASH HAL API to erase and program the internal Flash memory.

How to configure and use GPIOs through the HAL API.

How to handle the IWDG reload counter and simulate a software fault that generates an MCU IWDG reset after a preset laps of time.

How to periodically update the IWDG reload counter and simulate a software fault that generates an MCU IWDG reset after a preset laps of time.

How to enter and exit the Low-power run mode.

Switch of the system clock (SYSCLK) from Low frequency clock to high frequency clock, using the RCC HAL API.

Configuration of the HAL API to periodically update the WWDG counter and simulate a software fault that generates an MCU WWDG reset when a predefined time period has elapsed.

How to use a DMA channel to transfer a word data buffer from Flash memory to embedded SRAM. The peripheral initialization uses LL initialization functions to demonstrate LL init usage.

How to use the CRC peripheral through the STM32G0xx CRC HAL and LL API.

How to use a DMA to transfer a word data buffer from Flash memory to embedded SRAM through the STM32G0xx DMA HAL and LL API. The LL API is used for performance improvement.