Source: https://www.st.com/content/ccc/resource/training/technical/product_training/group1/9c/8d/a3/ae/8a/48/4f/81/STM32H7-Introduction-Delta_STM32H7_Series/files/STM32H7-Introduction-Delta_STM32H7_Series.pdf/_jcr_content/translations/en.STM32H7-Introduction-Delta_STM32H7_Series.pdf